666][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.141424][ T4432] deactivate_locked_super+0xac/0x120 [ 83.142457][ T4432] deactivate_super+0xe4/0x104 [ 83.143342][ T4432] cleanup_mnt+0x390/0x418 [ 83.144142][ T4432] __cleanup_mnt+0x20/0x30 [ 83.145003][ T4432] task_work_run+0x1ec/0x278 [ 83.145870][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.146761][ T4432] el0_svc+0x98/0x128 [ 83.147530][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.148449][ T4432] el0t_64_sync+0x18c/0x190 [ 83.149650][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.153609][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 83.154891][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.156578][ T4432] Call trace: [ 83.157106][ T4432] dump_backtrace+0x1c0/0x1ec [ 83.157825][ T4432] show_stack+0x2c/0x3c [ 83.158489][ T4432] __dump_stack+0x30/0x40 [ 83.159174][ T4432] dump_stack_lvl+0xf4/0x15c [ 83.159993][ T4432] dump_stack+0x1c/0x5c [ 83.160718][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 83.161618][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 83.162516][ T4432] gfs2_put_super+0x1f0/0x760 [ 83.163383][ T4432] generic_shutdown_super+0x130/0x324 [ 83.164361][ T4432] kill_block_super+0x70/0xdc [ 83.165231][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.166008][ T4432] deactivate_locked_super+0xac/0x120 [ 83.167011][ T4432] deactivate_super+0xe4/0x104 [ 83.167851][ T4432] cleanup_mnt+0x390/0x418 [ 83.168599][ T4432] __cleanup_mnt+0x20/0x30 [ 83.169365][ T4432] task_work_run+0x1ec/0x278 [ 83.170099][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.170997][ T4432] el0_svc+0x98/0x128 [ 83.171673][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.172516][ T4432] el0t_64_sync+0x18c/0x190 [ 83.317871][ T5008] loop0: detected capacity change from 0 to 32768 [ 83.323287][ T5008] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.324605][ T5008] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.327339][ T5008] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 83.328981][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.330059][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 83.336345][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 83.337563][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 83.338416][ T5008] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 83.367279][ T5008] gfs2: fsid=syz:syz.0: found 1 quota changes [ 83.372522][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 83.372522][ T4432] inode = 11 2339 [ 83.372522][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 83.375660][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 83.377275][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 83.378928][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 83.380222][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 83.385090][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 83.386439][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 83.387545][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 83.388474][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 83.389719][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.391435][ T4432] Call trace: [ 83.391982][ T4432] dump_backtrace+0x1c0/0x1ec [ 83.392773][ T4432] show_stack+0x2c/0x3c [ 83.393486][ T4432] __dump_stack+0x30/0x40 [ 83.394266][ T4432] dump_stack_lvl+0xf4/0x15c [ 83.395046][ T4432] dump_stack+0x1c/0x5c [ 83.395798][ T4432] gfs2_withdraw+0x9ec/0x127c [ 83.396614][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 83.397544][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 83.398402][ T4432] inode_go_instantiate+0x4c/0x68 [ 83.399267][ T4432] gfs2_instantiate+0x178/0x2b4 [ 83.400102][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 83.400909][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 83.401759][ T4432] do_sync+0x41c/0xaec [ 83.402434][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 83.403260][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 83.404024][ T4432] sync_filesystem+0xe8/0x218 [ 83.404794][ T4432] generic_shutdown_super+0x70/0x324 [ 83.405781][ T4432] kill_block_super+0x70/0xdc [ 83.406560][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.407310][ T4432] deactivate_locked_super+0xac/0x120 [ 83.408235][ T4432] deactivate_super+0xe4/0x104 [ 83.409045][ T4432] cleanup_mnt+0x390/0x418 [ 83.409814][ T4432] __cleanup_mnt+0x20/0x30 [ 83.410599][ T4432] task_work_run+0x1ec/0x278 [ 83.411381][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.412247][ T4432] el0_svc+0x98/0x128 [ 83.412936][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.413778][ T4432] el0t_64_sync+0x18c/0x190 [ 83.415397][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.417692][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 83.418908][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.420643][ T4432] Call trace: [ 83.421187][ T4432] dump_backtrace+0x1c0/0x1ec [ 83.421978][ T4432] show_stack+0x2c/0x3c [ 83.422731][ T4432] __dump_stack+0x30/0x40 [ 83.423448][ T4432] dump_stack_lvl+0xf4/0x15c [ 83.424278][ T4432] dump_stack+0x1c/0x5c [ 83.425039][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 83.425882][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 83.426785][ T4432] gfs2_put_super+0x1f0/0x760 [ 83.427588][ T4432] generic_shutdown_super+0x130/0x324 [ 83.428539][ T4432] kill_block_super+0x70/0xdc [ 83.429326][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.430080][ T4432] deactivate_locked_super+0xac/0x120 [ 83.431119][ T4432] deactivate_super+0xe4/0x104 [ 83.431940][ T4432] cleanup_mnt+0x390/0x418 [ 83.432750][ T4432] __cleanup_mnt+0x20/0x30 [ 83.433464][ T4432] task_work_run+0x1ec/0x278 [ 83.434230][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.435154][ T4432] el0_svc+0x98/0x128 [ 83.435888][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.436786][ T4432] el0t_64_sync+0x18c/0x190 [ 83.589938][ T5012] loop0: detected capacity change from 0 to 32768 [ 83.592020][ T5012] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.593238][ T5012] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.595857][ T5012] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 83.597495][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.598581][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 83.604561][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 5ms [ 83.606035][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 83.607032][ T5012] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 83.637664][ T5012] gfs2: fsid=syz:syz.0: found 1 quota changes [ 83.643138][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 83.643138][ T4432] inode = 11 2339 [ 83.643138][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 83.646508][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 83.648101][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 83.649998][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 83.652127][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 83.656039][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 83.657283][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 83.658432][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 83.659477][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 83.660728][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.662487][ T4432] Call trace: [ 83.663074][ T4432] dump_backtrace+0x1c0/0x1ec [ 83.663844][ T4432] show_stack+0x2c/0x3c [ 83.664530][ T4432] __dump_stack+0x30/0x40 [ 83.665245][ T4432] dump_stack_lvl+0xf4/0x15c [ 83.666200][ T4432] dump_stack+0x1c/0x5c [ 83.666974][ T4432] gfs2_withdraw+0x9ec/0x127c [ 83.667818][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 83.668637][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 83.669567][ T4432] inode_go_instantiate+0x4c/0x68 [ 83.670506][ T4432] gfs2_instantiate+0x178/0x2b4 [ 83.671372][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 83.672108][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 83.672873][ T4432] do_sync+0x41c/0xaec [ 83.673529][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 83.674359][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 83.675164][ T4432] sync_filesystem+0xe8/0x218 [ 83.675895][ T4432] generic_shutdown_super+0x70/0x324 [ 83.676835][ T4432] kill_block_super+0x70/0xdc [ 83.677635][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.678396][ T4432] deactivate_locked_super+0xac/0x120 [ 83.679413][ T4432] deactivate_super+0xe4/0x104 [ 83.680265][ T4432] cleanup_mnt+0x390/0x418 [ 83.681037][ T4432] __cleanup_mnt+0x20/0x30 [ 83.681826][ T4432] task_work_run+0x1ec/0x278 [ 83.682686][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.683536][ T4432] el0_svc+0x98/0x128 [ 83.684201][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.685036][ T4432] el0t_64_sync+0x18c/0x190 [ 83.686776][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.688952][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 83.690161][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.691723][ T4432] Call trace: [ 83.692298][ T4432] dump_backtrace+0x1c0/0x1ec [ 83.693044][ T4432] show_stack+0x2c/0x3c [ 83.693748][ T4432] __dump_stack+0x30/0x40 [ 83.694464][ T4432] dump_stack_lvl+0xf4/0x15c [ 83.695179][ T4432] dump_stack+0x1c/0x5c [ 83.695883][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 83.696686][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 83.697445][ T4432] gfs2_put_super+0x1f0/0x760 [ 83.698153][ T4432] generic_shutdown_super+0x130/0x324 [ 83.699070][ T4432] kill_block_super+0x70/0xdc [ 83.699831][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.700522][ T4432] deactivate_locked_super+0xac/0x120 [ 83.701454][ T4432] deactivate_super+0xe4/0x104 [ 83.702220][ T4432] cleanup_mnt+0x390/0x418 [ 83.702926][ T4432] __cleanup_mnt+0x20/0x30 [ 83.703687][ T4432] task_work_run+0x1ec/0x278 [ 83.704494][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.705381][ T4432] el0_svc+0x98/0x128 [ 83.706065][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.706896][ T4432] el0t_64_sync+0x18c/0x190 [ 83.853895][ T5016] loop0: detected capacity change from 0 to 32768 [ 83.855811][ T5016] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.857187][ T5016] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.859814][ T5016] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 83.861796][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.862871][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 83.870783][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 7ms [ 83.872183][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 83.873012][ T5016] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 83.908064][ T5016] gfs2: fsid=syz:syz.0: found 1 quota changes [ 83.912998][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 83.912998][ T4432] inode = 11 2339 [ 83.912998][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 83.916123][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 83.917701][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 83.919294][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000001 s:0 p:0 [ 83.921659][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 83.925692][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 83.927040][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 83.928473][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 83.929540][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 83.930771][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.932442][ T4432] Call trace: [ 83.932993][ T4432] dump_backtrace+0x1c0/0x1ec [ 83.933795][ T4432] show_stack+0x2c/0x3c [ 83.934436][ T4432] __dump_stack+0x30/0x40 [ 83.935181][ T4432] dump_stack_lvl+0xf4/0x15c [ 83.935969][ T4432] dump_stack+0x1c/0x5c [ 83.936597][ T4432] gfs2_withdraw+0x9ec/0x127c [ 83.937398][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 83.938305][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 83.939188][ T4432] inode_go_instantiate+0x4c/0x68 [ 83.940080][ T4432] gfs2_instantiate+0x178/0x2b4 [ 83.940943][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 83.941812][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 83.942609][ T4432] do_sync+0x41c/0xaec [ 83.943299][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 83.944189][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 83.944936][ T4432] sync_filesystem+0xe8/0x218 [ 83.945744][ T4432] generic_shutdown_super+0x70/0x324 [ 83.946615][ T4432] kill_block_super+0x70/0xdc [ 83.947449][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.948269][ T4432] deactivate_locked_super+0xac/0x120 [ 83.949150][ T4432] deactivate_super+0xe4/0x104 [ 83.949976][ T4432] cleanup_mnt+0x390/0x418 [ 83.950751][ T4432] __cleanup_mnt+0x20/0x30 [ 83.951531][ T4432] task_work_run+0x1ec/0x278 [ 83.952279][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.953175][ T4432] el0_svc+0x98/0x128 [ 83.953862][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.954635][ T4432] el0t_64_sync+0x18c/0x190 [ 83.955934][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.958296][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 83.959665][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 83.961392][ T4432] Call trace: [ 83.961945][ T4432] dump_backtrace+0x1c0/0x1ec [ 83.962775][ T4432] show_stack+0x2c/0x3c [ 83.963497][ T4432] __dump_stack+0x30/0x40 [ 83.964200][ T4432] dump_stack_lvl+0xf4/0x15c [ 83.965008][ T4432] dump_stack+0x1c/0x5c [ 83.965697][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 83.966559][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 83.967542][ T4432] gfs2_put_super+0x1f0/0x760 [ 83.968387][ T4432] generic_shutdown_super+0x130/0x324 [ 83.969241][ T4432] kill_block_super+0x70/0xdc [ 83.970030][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 83.970832][ T4432] deactivate_locked_super+0xac/0x120 [ 83.971778][ T4432] deactivate_super+0xe4/0x104 [ 83.972625][ T4432] cleanup_mnt+0x390/0x418 [ 83.973420][ T4432] __cleanup_mnt+0x20/0x30 [ 83.974152][ T4432] task_work_run+0x1ec/0x278 [ 83.974919][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 83.975779][ T4432] el0_svc+0x98/0x128 [ 83.976455][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 83.977344][ T4432] el0t_64_sync+0x18c/0x190 [ 84.127433][ T5020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.128841][ T5020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.131574][ T5020] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 84.133333][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.134406][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.140433][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 84.141742][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.142589][ T5020] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.173751][ T5020] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.178652][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 84.178652][ T4432] inode = 11 2339 [ 84.178652][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 84.181926][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 84.183632][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 84.185259][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 84.186656][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 84.190941][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 84.192406][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 84.193994][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 84.195190][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 84.196406][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.197829][ T4432] Call trace: [ 84.198379][ T4432] dump_backtrace+0x1c0/0x1ec [ 84.199158][ T4432] show_stack+0x2c/0x3c [ 84.199814][ T4432] __dump_stack+0x30/0x40 [ 84.200553][ T4432] dump_stack_lvl+0xf4/0x15c [ 84.201298][ T4432] dump_stack+0x1c/0x5c [ 84.201994][ T4432] gfs2_withdraw+0x9ec/0x127c [ 84.202822][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 84.203686][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 84.204588][ T4432] inode_go_instantiate+0x4c/0x68 [ 84.205511][ T4432] gfs2_instantiate+0x178/0x2b4 [ 84.206345][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 84.207175][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 84.208078][ T4432] do_sync+0x41c/0xaec [ 84.208794][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 84.209595][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 84.210455][ T4432] sync_filesystem+0xe8/0x218 [ 84.211284][ T4432] generic_shutdown_super+0x70/0x324 [ 84.212220][ T4432] kill_block_super+0x70/0xdc [ 84.213040][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 84.213746][ T4432] deactivate_locked_super+0xac/0x120 [ 84.214686][ T4432] deactivate_super+0xe4/0x104 [ 84.215464][ T4432] cleanup_mnt+0x390/0x418 [ 84.216212][ T4432] __cleanup_mnt+0x20/0x30 [ 84.217000][ T4432] task_work_run+0x1ec/0x278 [ 84.217731][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 84.218669][ T4432] el0_svc+0x98/0x128 [ 84.219345][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 84.220233][ T4432] el0t_64_sync+0x18c/0x190 [ 84.222033][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 84.224573][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 84.225833][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.227571][ T4432] Call trace: [ 84.228145][ T4432] dump_backtrace+0x1c0/0x1ec [ 84.228893][ T4432] show_stack+0x2c/0x3c [ 84.229629][ T4432] __dump_stack+0x30/0x40 [ 84.230323][ T4432] dump_stack_lvl+0xf4/0x15c [ 84.231216][ T4432] dump_stack+0x1c/0x5c [ 84.231971][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 84.232783][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 84.233628][ T4432] gfs2_put_super+0x1f0/0x760 [ 84.234409][ T4432] generic_shutdown_super+0x130/0x324 [ 84.235408][ T4432] kill_block_super+0x70/0xdc [ 84.236234][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 84.237076][ T4432] deactivate_locked_super+0xac/0x120 [ 84.238030][ T4432] deactivate_super+0xe4/0x104 [ 84.238858][ T4432] cleanup_mnt+0x390/0x418 [ 84.239593][ T4432] __cleanup_mnt+0x20/0x30 [ 84.240333][ T4432] task_work_run+0x1ec/0x278 [ 84.241130][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 84.241948][ T4432] el0_svc+0x98/0x128 [ 84.242602][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 84.243510][ T4432] el0t_64_sync+0x18c/0x190 [ 84.394343][ T5024] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.395774][ T5024] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.398307][ T5024] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 84.399924][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.401112][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.407127][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 84.408438][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.409395][ T5024] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.448790][ T5024] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.454250][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 84.454250][ T4432] inode = 11 2339 [ 84.454250][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 84.457427][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 84.458949][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 84.460948][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 84.462256][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 84.466341][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 84.467744][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 84.468956][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 84.469935][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 84.471243][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.472906][ T4432] Call trace: [ 84.473507][ T4432] dump_backtrace+0x1c0/0x1ec [ 84.474309][ T4432] show_stack+0x2c/0x3c [ 84.475063][ T4432] __dump_stack+0x30/0x40 [ 84.475809][ T4432] dump_stack_lvl+0xf4/0x15c [ 84.476514][ T4432] dump_stack+0x1c/0x5c [ 84.477213][ T4432] gfs2_withdraw+0x9ec/0x127c [ 84.477965][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 84.478812][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 84.479722][ T4432] inode_go_instantiate+0x4c/0x68 [ 84.480493][ T4432] gfs2_instantiate+0x178/0x2b4 [ 84.481347][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 84.482234][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 84.483041][ T4432] do_sync+0x41c/0xaec [ 84.483859][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 84.484728][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 84.485467][ T4432] sync_filesystem+0xe8/0x218 [ 84.486343][ T4432] generic_shutdown_super+0x70/0x324 [ 84.487308][ T4432] kill_block_super+0x70/0xdc [ 84.488119][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 84.488873][ T4432] deactivate_locked_super+0xac/0x120 [ 84.489855][ T4432] deactivate_super+0xe4/0x104 [ 84.490649][ T4432] cleanup_mnt+0x390/0x418 [ 84.491434][ T4432] __cleanup_mnt+0x20/0x30 [ 84.492223][ T4432] task_work_run+0x1ec/0x278 [ 84.492951][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 84.493843][ T4432] el0_svc+0x98/0x128 [ 84.494566][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 84.495462][ T4432] el0t_64_sync+0x18c/0x190 [ 84.497107][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 84.499531][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 84.500872][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.502654][ T4432] Call trace: [ 84.503254][ T4432] dump_backtrace+0x1c0/0x1ec [ 84.504129][ T4432] show_stack+0x2c/0x3c [ 84.504968][ T4432] __dump_stack+0x30/0x40 [ 84.505684][ T4432] dump_stack_lvl+0xf4/0x15c [ 84.506488][ T4432] dump_stack+0x1c/0x5c [ 84.507254][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 84.508165][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 84.509001][ T4432] gfs2_put_super+0x1f0/0x760 [ 84.509859][ T4432] generic_shutdown_super+0x130/0x324 [ 84.510832][ T4432] kill_block_super+0x70/0xdc [ 84.511720][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 84.512559][ T4432] deactivate_locked_super+0xac/0x120 [ 84.513509][ T4432] deactivate_super+0xe4/0x104 [ 84.514355][ T4432] cleanup_mnt+0x390/0x418 [ 84.515167][ T4432] __cleanup_mnt+0x20/0x30 [ 84.515945][ T4432] task_work_run+0x1ec/0x278 [ 84.516766][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 84.517661][ T4432] el0_svc+0x98/0x128 [ 84.518333][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 84.519201][ T4432] el0t_64_sync+0x18c/0x190 [ 84.667615][ T5028] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.669008][ T5028] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.671691][ T5028] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 84.673432][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.674543][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.680592][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 84.682411][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.683356][ T5028] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.713202][ T5028] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.718548][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 84.718548][ T4432] inode = 11 2339 [ 84.718548][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 84.723274][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 84.724655][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 84.726378][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 84.727819][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 84.739594][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 84.742544][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 84.743669][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 84.744692][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 84.745910][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.747689][ T4432] Call trace: [ 84.748129][ T4432] dump_backtrace+0x1c0/0x1ec [ 84.748854][ T4432] show_stack+0x2c/0x3c [ 84.749516][ T4432] __dump_stack+0x30/0x40 [ 84.750249][ T4432] dump_stack_lvl+0xf4/0x15c [ 84.751009][ T4432] dump_stack+0x1c/0x5c [ 84.751710][ T4432] gfs2_withdraw+0x9ec/0x127c [ 84.752495][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 84.753417][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 84.754250][ T4432] inode_go_instantiate+0x4c/0x68 [ 84.755166][ T4432] gfs2_instantiate+0x178/0x2b4 [ 84.755982][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 84.756819][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 84.757574][ T4432] do_sync+0x41c/0xaec [ 84.758268][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 84.759083][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 84.759830][ T4432] sync_filesystem+0xe8/0x218 [ 84.760686][ T4432] generic_shutdown_super+0x70/0x324 [ 84.761632][ T4432] kill_block_super+0x70/0xdc [ 84.762411][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 84.763176][ T4432] deactivate_locked_super+0xac/0x120 [ 84.764045][ T4432] deactivate_super+0xe4/0x104 [ 84.764856][ T4432] cleanup_mnt+0x390/0x418 [ 84.765553][ T4432] __cleanup_mnt+0x20/0x30 [ 84.766258][ T4432] task_work_run+0x1ec/0x278 [ 84.767050][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 84.767927][ T4432] el0_svc+0x98/0x128 [ 84.768624][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 84.769466][ T4432] el0t_64_sync+0x18c/0x190 [ 84.771899][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 84.774359][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 84.775720][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 84.777550][ T4432] Call trace: [ 84.778187][ T4432] dump_backtrace+0x1c0/0x1ec [ 84.779012][ T4432] show_stack+0x2c/0x3c [ 84.779742][ T4432] __dump_stack+0x30/0x40 [ 84.780490][ T4432] dump_stack_lvl+0xf4/0x15c [ 84.781346][ T4432] dump_stack+0x1c/0x5c [ 84.782097][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 84.782972][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 84.783827][ T4432] gfs2_put_super+0x1f0/0x760 [ 84.784678][ T4432] generic_shutdown_super+0x130/0x324 [ 84.785656][ T4432] kill_block_super+0x70/0xdc [ 84.786479][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 84.787292][ T4432] deactivate_locked_super+0xac/0x120 [ 84.788290][ T4432] deactivate_super+0xe4/0x104 [ 84.789103][ T4432] cleanup_mnt+0x390/0x418 [ 84.789876][ T4432] __cleanup_mnt+0x20/0x30 [ 84.790626][ T4432] task_work_run+0x1ec/0x278 [ 84.791398][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 84.792311][ T4432] el0_svc+0x98/0x128 [ 84.793014][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 84.793865][ T4432] el0t_64_sync+0x18c/0x190 [ 84.942873][ T5032] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.944221][ T5032] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.946763][ T5032] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 84.948404][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.949579][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.956012][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 84.957650][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.958665][ T5032] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.992050][ T5032] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.996760][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 84.996760][ T4432] inode = 11 2339 [ 84.996760][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 84.999992][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 85.001917][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 85.004198][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 85.005742][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 85.009756][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 85.011416][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 85.013022][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 85.014243][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.015539][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.017177][ T4432] Call trace: [ 85.017785][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.018577][ T4432] show_stack+0x2c/0x3c [ 85.019219][ T4432] __dump_stack+0x30/0x40 [ 85.019937][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.020810][ T4432] dump_stack+0x1c/0x5c [ 85.021482][ T4432] gfs2_withdraw+0x9ec/0x127c [ 85.022300][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 85.023153][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 85.023986][ T4432] inode_go_instantiate+0x4c/0x68 [ 85.024878][ T4432] gfs2_instantiate+0x178/0x2b4 [ 85.025810][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 85.026725][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 85.027534][ T4432] do_sync+0x41c/0xaec [ 85.028240][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 85.029077][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 85.029848][ T4432] sync_filesystem+0xe8/0x218 [ 85.030590][ T4432] generic_shutdown_super+0x70/0x324 [ 85.031439][ T4432] kill_block_super+0x70/0xdc [ 85.032272][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.033097][ T4432] deactivate_locked_super+0xac/0x120 [ 85.034029][ T4432] deactivate_super+0xe4/0x104 [ 85.034880][ T4432] cleanup_mnt+0x390/0x418 [ 85.035663][ T4432] __cleanup_mnt+0x20/0x30 [ 85.036448][ T4432] task_work_run+0x1ec/0x278 [ 85.037236][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.038070][ T4432] el0_svc+0x98/0x128 [ 85.038770][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.039637][ T4432] el0t_64_sync+0x18c/0x190 [ 85.041629][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 85.044054][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.045380][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.047146][ T4432] Call trace: [ 85.047736][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.048534][ T4432] show_stack+0x2c/0x3c [ 85.049273][ T4432] __dump_stack+0x30/0x40 [ 85.050031][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.050844][ T4432] dump_stack+0x1c/0x5c [ 85.051607][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 85.052466][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 85.053306][ T4432] gfs2_put_super+0x1f0/0x760 [ 85.054163][ T4432] generic_shutdown_super+0x130/0x324 [ 85.055108][ T4432] kill_block_super+0x70/0xdc [ 85.055918][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.056722][ T4432] deactivate_locked_super+0xac/0x120 [ 85.057615][ T4432] deactivate_super+0xe4/0x104 [ 85.058436][ T4432] cleanup_mnt+0x390/0x418 [ 85.059216][ T4432] __cleanup_mnt+0x20/0x30 [ 85.059961][ T4432] task_work_run+0x1ec/0x278 [ 85.060740][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.061617][ T4432] el0_svc+0x98/0x128 [ 85.062299][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.063151][ T4432] el0t_64_sync+0x18c/0x190 [ 85.208604][ T5036] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.210045][ T5036] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.212938][ T5036] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 85.214532][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.215652][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.222645][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 85.224256][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.225263][ T5036] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.251325][ T5036] gfs2: fsid=syz:syz.0: found 1 quota changes [ 85.255941][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 85.255941][ T4432] inode = 11 2339 [ 85.255941][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 85.258980][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 85.261040][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 85.262708][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 85.264099][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 85.268156][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 85.269573][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 85.271574][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 85.272709][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.273960][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.275617][ T4432] Call trace: [ 85.276208][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.276969][ T4432] show_stack+0x2c/0x3c [ 85.277650][ T4432] __dump_stack+0x30/0x40 [ 85.278400][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.279112][ T4432] dump_stack+0x1c/0x5c [ 85.279751][ T4432] gfs2_withdraw+0x9ec/0x127c [ 85.280521][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 85.281344][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 85.282179][ T4432] inode_go_instantiate+0x4c/0x68 [ 85.283037][ T4432] gfs2_instantiate+0x178/0x2b4 [ 85.283874][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 85.284676][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 85.285484][ T4432] do_sync+0x41c/0xaec [ 85.286178][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 85.286967][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 85.287670][ T4432] sync_filesystem+0xe8/0x218 [ 85.288450][ T4432] generic_shutdown_super+0x70/0x324 [ 85.289419][ T4432] kill_block_super+0x70/0xdc [ 85.290182][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.290964][ T4432] deactivate_locked_super+0xac/0x120 [ 85.291898][ T4432] deactivate_super+0xe4/0x104 [ 85.292738][ T4432] cleanup_mnt+0x390/0x418 [ 85.293468][ T4432] __cleanup_mnt+0x20/0x30 [ 85.294217][ T4432] task_work_run+0x1ec/0x278 [ 85.294994][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.295816][ T4432] el0_svc+0x98/0x128 [ 85.296512][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.297350][ T4432] el0t_64_sync+0x18c/0x190 [ 85.298547][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 85.301931][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.303187][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.304838][ T4432] Call trace: [ 85.305395][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.306226][ T4432] show_stack+0x2c/0x3c [ 85.306907][ T4432] __dump_stack+0x30/0x40 [ 85.307581][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.308358][ T4432] dump_stack+0x1c/0x5c [ 85.309113][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 85.309995][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 85.310893][ T4432] gfs2_put_super+0x1f0/0x760 [ 85.311713][ T4432] generic_shutdown_super+0x130/0x324 [ 85.312724][ T4432] kill_block_super+0x70/0xdc [ 85.313537][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.314319][ T4432] deactivate_locked_super+0xac/0x120 [ 85.315209][ T4432] deactivate_super+0xe4/0x104 [ 85.315998][ T4432] cleanup_mnt+0x390/0x418 [ 85.316785][ T4432] __cleanup_mnt+0x20/0x30 [ 85.317538][ T4432] task_work_run+0x1ec/0x278 [ 85.318318][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.319142][ T4432] el0_svc+0x98/0x128 [ 85.319772][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.320613][ T4432] el0t_64_sync+0x18c/0x190 [ 85.471346][ T5040] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.472767][ T5040] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.475267][ T5040] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 85.476884][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.477891][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.484504][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 85.485719][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.486627][ T5040] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.524203][ T5040] gfs2: fsid=syz:syz.0: found 1 quota changes [ 85.528957][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 85.528957][ T4432] inode = 11 2339 [ 85.528957][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 85.533171][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 85.534671][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 85.536239][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000200 s:0 p:0 [ 85.537544][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 85.541986][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 85.543438][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 85.545733][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 85.546655][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.547919][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.549545][ T4432] Call trace: [ 85.550101][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.550950][ T4432] show_stack+0x2c/0x3c [ 85.551706][ T4432] __dump_stack+0x30/0x40 [ 85.552428][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.553296][ T4432] dump_stack+0x1c/0x5c [ 85.554031][ T4432] gfs2_withdraw+0x9ec/0x127c [ 85.554837][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 85.555746][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 85.556620][ T4432] inode_go_instantiate+0x4c/0x68 [ 85.557461][ T4432] gfs2_instantiate+0x178/0x2b4 [ 85.558322][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 85.559079][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 85.559823][ T4432] do_sync+0x41c/0xaec [ 85.560484][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 85.561299][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 85.562055][ T4432] sync_filesystem+0xe8/0x218 [ 85.562898][ T4432] generic_shutdown_super+0x70/0x324 [ 85.563847][ T4432] kill_block_super+0x70/0xdc [ 85.564692][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.565554][ T4432] deactivate_locked_super+0xac/0x120 [ 85.566488][ T4432] deactivate_super+0xe4/0x104 [ 85.567317][ T4432] cleanup_mnt+0x390/0x418 [ 85.568108][ T4432] __cleanup_mnt+0x20/0x30 [ 85.568860][ T4432] task_work_run+0x1ec/0x278 [ 85.569663][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.570582][ T4432] el0_svc+0x98/0x128 [ 85.571221][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.572065][ T4432] el0t_64_sync+0x18c/0x190 [ 85.573810][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 85.576111][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.577451][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.579207][ T4432] Call trace: [ 85.579739][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.580569][ T4432] show_stack+0x2c/0x3c [ 85.581337][ T4432] __dump_stack+0x30/0x40 [ 85.582086][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.582882][ T4432] dump_stack+0x1c/0x5c [ 85.583631][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 85.584522][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 85.585384][ T4432] gfs2_put_super+0x1f0/0x760 [ 85.586179][ T4432] generic_shutdown_super+0x130/0x324 [ 85.587064][ T4432] kill_block_super+0x70/0xdc [ 85.587899][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.588738][ T4432] deactivate_locked_super+0xac/0x120 [ 85.589697][ T4432] deactivate_super+0xe4/0x104 [ 85.590556][ T4432] cleanup_mnt+0x390/0x418 [ 85.591384][ T4432] __cleanup_mnt+0x20/0x30 [ 85.592207][ T4432] task_work_run+0x1ec/0x278 [ 85.592947][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.593826][ T4432] el0_svc+0x98/0x128 [ 85.594516][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.595403][ T4432] el0t_64_sync+0x18c/0x190 [ 85.740903][ T5044] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.742386][ T5044] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.745140][ T5044] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 85.746805][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.747933][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.754317][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 85.755587][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.756513][ T5044] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.786035][ T5044] gfs2: fsid=syz:syz.0: found 1 quota changes [ 85.792090][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 85.792090][ T4432] inode = 11 2339 [ 85.792090][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 85.795302][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 85.796880][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 85.798631][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 85.800043][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 85.804780][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 85.806188][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 85.807370][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 85.808390][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.809641][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.811287][ T4432] Call trace: [ 85.811829][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.812682][ T4432] show_stack+0x2c/0x3c [ 85.813393][ T4432] __dump_stack+0x30/0x40 [ 85.814150][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.814918][ T4432] dump_stack+0x1c/0x5c [ 85.815630][ T4432] gfs2_withdraw+0x9ec/0x127c [ 85.816485][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 85.817465][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 85.818296][ T4432] inode_go_instantiate+0x4c/0x68 [ 85.819156][ T4432] gfs2_instantiate+0x178/0x2b4 [ 85.820114][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 85.820901][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 85.821846][ T4432] do_sync+0x41c/0xaec [ 85.822578][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 85.823359][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 85.824049][ T4432] sync_filesystem+0xe8/0x218 [ 85.824824][ T4432] generic_shutdown_super+0x70/0x324 [ 85.825810][ T4432] kill_block_super+0x70/0xdc [ 85.826692][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.827472][ T4432] deactivate_locked_super+0xac/0x120 [ 85.828473][ T4432] deactivate_super+0xe4/0x104 [ 85.829309][ T4432] cleanup_mnt+0x390/0x418 [ 85.830042][ T4432] __cleanup_mnt+0x20/0x30 [ 85.830865][ T4432] task_work_run+0x1ec/0x278 [ 85.831699][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.832562][ T4432] el0_svc+0x98/0x128 [ 85.833241][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.834146][ T4432] el0t_64_sync+0x18c/0x190 [ 85.835706][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 85.837993][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 85.839280][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 85.841084][ T4432] Call trace: [ 85.841661][ T4432] dump_backtrace+0x1c0/0x1ec [ 85.842475][ T4432] show_stack+0x2c/0x3c [ 85.843173][ T4432] __dump_stack+0x30/0x40 [ 85.843934][ T4432] dump_stack_lvl+0xf4/0x15c [ 85.844753][ T4432] dump_stack+0x1c/0x5c [ 85.845478][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 85.846391][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 85.847271][ T4432] gfs2_put_super+0x1f0/0x760 [ 85.847986][ T4432] generic_shutdown_super+0x130/0x324 [ 85.848914][ T4432] kill_block_super+0x70/0xdc [ 85.849763][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 85.850493][ T4432] deactivate_locked_super+0xac/0x120 [ 85.851495][ T4432] deactivate_super+0xe4/0x104 [ 85.852323][ T4432] cleanup_mnt+0x390/0x418 [ 85.853115][ T4432] __cleanup_mnt+0x20/0x30 [ 85.853834][ T4432] task_work_run+0x1ec/0x278 [ 85.854613][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 85.855451][ T4432] el0_svc+0x98/0x128 [ 85.856140][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 85.857020][ T4432] el0t_64_sync+0x18c/0x190 [ 86.009868][ T5048] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.011295][ T5048] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.014344][ T5048] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 86.016030][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.017008][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.023801][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 86.025129][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.026003][ T5048] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.055544][ T5048] gfs2: fsid=syz:syz.0: found 1 quota changes [ 86.060124][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 86.060124][ T4432] inode = 11 2339 [ 86.060124][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 86.063228][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 86.064698][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 86.066425][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 86.067740][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 86.072095][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 86.073414][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 86.075013][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 86.076174][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.077388][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.079062][ T4432] Call trace: [ 86.079620][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.080450][ T4432] show_stack+0x2c/0x3c [ 86.081194][ T4432] __dump_stack+0x30/0x40 [ 86.081962][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.082780][ T4432] dump_stack+0x1c/0x5c [ 86.083492][ T4432] gfs2_withdraw+0x9ec/0x127c [ 86.084316][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 86.085232][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 86.086134][ T4432] inode_go_instantiate+0x4c/0x68 [ 86.086983][ T4432] gfs2_instantiate+0x178/0x2b4 [ 86.087794][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 86.088679][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 86.089480][ T4432] do_sync+0x41c/0xaec [ 86.090204][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 86.091042][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 86.091837][ T4432] sync_filesystem+0xe8/0x218 [ 86.092672][ T4432] generic_shutdown_super+0x70/0x324 [ 86.093578][ T4432] kill_block_super+0x70/0xdc [ 86.094341][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.095037][ T4432] deactivate_locked_super+0xac/0x120 [ 86.096001][ T4432] deactivate_super+0xe4/0x104 [ 86.096802][ T4432] cleanup_mnt+0x390/0x418 [ 86.097597][ T4432] __cleanup_mnt+0x20/0x30 [ 86.098379][ T4432] task_work_run+0x1ec/0x278 [ 86.099134][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.100012][ T4432] el0_svc+0x98/0x128 [ 86.100761][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.101632][ T4432] el0t_64_sync+0x18c/0x190 [ 86.104242][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 86.106511][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.107840][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.109584][ T4432] Call trace: [ 86.110135][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.110916][ T4432] show_stack+0x2c/0x3c [ 86.111608][ T4432] __dump_stack+0x30/0x40 [ 86.112322][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.113084][ T4432] dump_stack+0x1c/0x5c [ 86.113821][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 86.114768][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 86.115637][ T4432] gfs2_put_super+0x1f0/0x760 [ 86.116440][ T4432] generic_shutdown_super+0x130/0x324 [ 86.117327][ T4432] kill_block_super+0x70/0xdc [ 86.118102][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.118886][ T4432] deactivate_locked_super+0xac/0x120 [ 86.119799][ T4432] deactivate_super+0xe4/0x104 [ 86.120617][ T4432] cleanup_mnt+0x390/0x418 [ 86.121340][ T4432] __cleanup_mnt+0x20/0x30 [ 86.122029][ T4432] task_work_run+0x1ec/0x278 [ 86.122785][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.123574][ T4432] el0_svc+0x98/0x128 [ 86.124299][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.125188][ T4432] el0t_64_sync+0x18c/0x190 [ 86.270127][ T5052] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.271591][ T5052] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.274132][ T5052] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 86.275818][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.276915][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.286270][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 86.287870][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.288676][ T5052] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.317871][ T5052] gfs2: fsid=syz:syz.0: found 1 quota changes [ 86.333472][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 86.333472][ T4432] inode = 11 2339 [ 86.333472][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 86.336895][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 86.338449][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 86.340242][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 86.342087][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 86.346172][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 86.347476][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 86.349533][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 86.350730][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.351957][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.353632][ T4432] Call trace: [ 86.354217][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.354987][ T4432] show_stack+0x2c/0x3c [ 86.355598][ T4432] __dump_stack+0x30/0x40 [ 86.356365][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.357145][ T4432] dump_stack+0x1c/0x5c [ 86.357902][ T4432] gfs2_withdraw+0x9ec/0x127c [ 86.358689][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 86.359592][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 86.360409][ T4432] inode_go_instantiate+0x4c/0x68 [ 86.361271][ T4432] gfs2_instantiate+0x178/0x2b4 [ 86.362078][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 86.362915][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 86.363672][ T4432] do_sync+0x41c/0xaec [ 86.364383][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 86.365185][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 86.365896][ T4432] sync_filesystem+0xe8/0x218 [ 86.366734][ T4432] generic_shutdown_super+0x70/0x324 [ 86.367647][ T4432] kill_block_super+0x70/0xdc [ 86.368435][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.369173][ T4432] deactivate_locked_super+0xac/0x120 [ 86.370057][ T4432] deactivate_super+0xe4/0x104 [ 86.370903][ T4432] cleanup_mnt+0x390/0x418 [ 86.371693][ T4432] __cleanup_mnt+0x20/0x30 [ 86.372472][ T4432] task_work_run+0x1ec/0x278 [ 86.373275][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.374145][ T4432] el0_svc+0x98/0x128 [ 86.374810][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.375713][ T4432] el0t_64_sync+0x18c/0x190 [ 86.376813][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 86.379175][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.380547][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.382192][ T4432] Call trace: [ 86.382739][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.383569][ T4432] show_stack+0x2c/0x3c [ 86.384364][ T4432] __dump_stack+0x30/0x40 [ 86.385138][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.385919][ T4432] dump_stack+0x1c/0x5c [ 86.386662][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 86.387561][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 86.388356][ T4432] gfs2_put_super+0x1f0/0x760 [ 86.389188][ T4432] generic_shutdown_super+0x130/0x324 [ 86.390108][ T4432] kill_block_super+0x70/0xdc [ 86.391003][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.391733][ T4432] deactivate_locked_super+0xac/0x120 [ 86.392624][ T4432] deactivate_super+0xe4/0x104 [ 86.393454][ T4432] cleanup_mnt+0x390/0x418 [ 86.394259][ T4432] __cleanup_mnt+0x20/0x30 [ 86.394961][ T4432] task_work_run+0x1ec/0x278 [ 86.395762][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.396629][ T4432] el0_svc+0x98/0x128 [ 86.397337][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.398249][ T4432] el0t_64_sync+0x18c/0x190 1970/01/01 00:01:26 executed programs: 135 [ 86.539587][ T5056] set_capacity_and_notify: 9 callbacks suppressed [ 86.539597][ T5056] loop0: detected capacity change from 0 to 32768 [ 86.544712][ T5056] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.546060][ T5056] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.548375][ T5056] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 86.550064][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.551358][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.561182][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 86.563420][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.564306][ T5056] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.603079][ T5056] gfs2: fsid=syz:syz.0: found 1 quota changes [ 86.607227][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 86.607227][ T4432] inode = 11 2339 [ 86.607227][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 86.610765][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 86.612245][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 86.613974][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 86.615295][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 86.619585][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 86.621314][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 86.622499][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 86.623462][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.624644][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.626392][ T4432] Call trace: [ 86.626901][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.627668][ T4432] show_stack+0x2c/0x3c [ 86.628392][ T4432] __dump_stack+0x30/0x40 [ 86.629185][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.629958][ T4432] dump_stack+0x1c/0x5c [ 86.630650][ T4432] gfs2_withdraw+0x9ec/0x127c [ 86.631516][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 86.632468][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 86.633346][ T4432] inode_go_instantiate+0x4c/0x68 [ 86.634192][ T4432] gfs2_instantiate+0x178/0x2b4 [ 86.635017][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 86.635824][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 86.636653][ T4432] do_sync+0x41c/0xaec [ 86.637412][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 86.638190][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 86.638952][ T4432] sync_filesystem+0xe8/0x218 [ 86.639709][ T4432] generic_shutdown_super+0x70/0x324 [ 86.640518][ T4432] kill_block_super+0x70/0xdc [ 86.641252][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.641979][ T4432] deactivate_locked_super+0xac/0x120 [ 86.642831][ T4432] deactivate_super+0xe4/0x104 [ 86.643561][ T4432] cleanup_mnt+0x390/0x418 [ 86.644241][ T4432] __cleanup_mnt+0x20/0x30 [ 86.644933][ T4432] task_work_run+0x1ec/0x278 [ 86.645659][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.646492][ T4432] el0_svc+0x98/0x128 [ 86.647177][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.648049][ T4432] el0t_64_sync+0x18c/0x190 [ 86.649270][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 86.652698][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.653953][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.655681][ T4432] Call trace: [ 86.656226][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.656969][ T4432] show_stack+0x2c/0x3c [ 86.657658][ T4432] __dump_stack+0x30/0x40 [ 86.658334][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.659071][ T4432] dump_stack+0x1c/0x5c [ 86.659762][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 86.660545][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 86.661344][ T4432] gfs2_put_super+0x1f0/0x760 [ 86.662076][ T4432] generic_shutdown_super+0x130/0x324 [ 86.662979][ T4432] kill_block_super+0x70/0xdc [ 86.663739][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.664534][ T4432] deactivate_locked_super+0xac/0x120 [ 86.665481][ T4432] deactivate_super+0xe4/0x104 [ 86.666303][ T4432] cleanup_mnt+0x390/0x418 [ 86.667069][ T4432] __cleanup_mnt+0x20/0x30 [ 86.667828][ T4432] task_work_run+0x1ec/0x278 [ 86.668684][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.669651][ T4432] el0_svc+0x98/0x128 [ 86.670269][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.671120][ T4432] el0t_64_sync+0x18c/0x190 [ 86.816006][ T5060] loop0: detected capacity change from 0 to 32768 [ 86.822134][ T5060] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.823335][ T5060] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.826919][ T5060] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 86.828663][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.829732][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.836291][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 86.838563][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.839420][ T5060] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.878863][ T5060] gfs2: fsid=syz:syz.0: found 1 quota changes [ 86.883602][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 86.883602][ T4432] inode = 11 2339 [ 86.883602][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 86.886718][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 86.888280][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 86.889947][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 86.892420][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 86.896519][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 86.897935][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 86.899466][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 86.901353][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.902550][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.904111][ T4432] Call trace: [ 86.904611][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.905448][ T4432] show_stack+0x2c/0x3c [ 86.906197][ T4432] __dump_stack+0x30/0x40 [ 86.906899][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.907622][ T4432] dump_stack+0x1c/0x5c [ 86.908278][ T4432] gfs2_withdraw+0x9ec/0x127c [ 86.909021][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 86.909847][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 86.910742][ T4432] inode_go_instantiate+0x4c/0x68 [ 86.911585][ T4432] gfs2_instantiate+0x178/0x2b4 [ 86.912474][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 86.913270][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 86.914154][ T4432] do_sync+0x41c/0xaec [ 86.914895][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 86.915721][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 86.916478][ T4432] sync_filesystem+0xe8/0x218 [ 86.917286][ T4432] generic_shutdown_super+0x70/0x324 [ 86.918202][ T4432] kill_block_super+0x70/0xdc [ 86.918925][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.919617][ T4432] deactivate_locked_super+0xac/0x120 [ 86.920500][ T4432] deactivate_super+0xe4/0x104 [ 86.921218][ T4432] cleanup_mnt+0x390/0x418 [ 86.921998][ T4432] __cleanup_mnt+0x20/0x30 [ 86.922779][ T4432] task_work_run+0x1ec/0x278 [ 86.923571][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.924399][ T4432] el0_svc+0x98/0x128 [ 86.925101][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.925990][ T4432] el0t_64_sync+0x18c/0x190 [ 86.927825][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 86.930115][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 86.931451][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 86.933216][ T4432] Call trace: [ 86.933781][ T4432] dump_backtrace+0x1c0/0x1ec [ 86.934655][ T4432] show_stack+0x2c/0x3c [ 86.935396][ T4432] __dump_stack+0x30/0x40 [ 86.936185][ T4432] dump_stack_lvl+0xf4/0x15c [ 86.937026][ T4432] dump_stack+0x1c/0x5c [ 86.937787][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 86.938589][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 86.939502][ T4432] gfs2_put_super+0x1f0/0x760 [ 86.940320][ T4432] generic_shutdown_super+0x130/0x324 [ 86.941265][ T4432] kill_block_super+0x70/0xdc [ 86.942058][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 86.942813][ T4432] deactivate_locked_super+0xac/0x120 [ 86.943689][ T4432] deactivate_super+0xe4/0x104 [ 86.944501][ T4432] cleanup_mnt+0x390/0x418 [ 86.945281][ T4432] __cleanup_mnt+0x20/0x30 [ 86.945993][ T4432] task_work_run+0x1ec/0x278 [ 86.946789][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 86.947670][ T4432] el0_svc+0x98/0x128 [ 86.948384][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 86.949210][ T4432] el0t_64_sync+0x18c/0x190 [ 87.090742][ T5064] loop0: detected capacity change from 0 to 32768 [ 87.094653][ T5064] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.096089][ T5064] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.098514][ T5064] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 87.100179][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.101339][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.107447][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 87.108806][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.109646][ T5064] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.147307][ T5064] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.151934][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 87.151934][ T4432] inode = 11 2339 [ 87.151934][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 87.155185][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 87.156762][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 87.158520][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 87.159862][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 87.165153][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 87.166527][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 87.168645][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 87.169650][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 87.170933][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.172561][ T4432] Call trace: [ 87.173153][ T4432] dump_backtrace+0x1c0/0x1ec [ 87.173990][ T4432] show_stack+0x2c/0x3c [ 87.174705][ T4432] __dump_stack+0x30/0x40 [ 87.175512][ T4432] dump_stack_lvl+0xf4/0x15c [ 87.176265][ T4432] dump_stack+0x1c/0x5c [ 87.176990][ T4432] gfs2_withdraw+0x9ec/0x127c [ 87.177833][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 87.178707][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 87.179622][ T4432] inode_go_instantiate+0x4c/0x68 [ 87.180484][ T4432] gfs2_instantiate+0x178/0x2b4 [ 87.181326][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 87.182162][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 87.182970][ T4432] do_sync+0x41c/0xaec [ 87.183676][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 87.184491][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 87.185265][ T4432] sync_filesystem+0xe8/0x218 [ 87.186076][ T4432] generic_shutdown_super+0x70/0x324 [ 87.186966][ T4432] kill_block_super+0x70/0xdc [ 87.187743][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 87.188464][ T4432] deactivate_locked_super+0xac/0x120 [ 87.189403][ T4432] deactivate_super+0xe4/0x104 [ 87.190302][ T4432] cleanup_mnt+0x390/0x418 [ 87.191105][ T4432] __cleanup_mnt+0x20/0x30 [ 87.191862][ T4432] task_work_run+0x1ec/0x278 [ 87.192704][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 87.193641][ T4432] el0_svc+0x98/0x128 [ 87.194381][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 87.195187][ T4432] el0t_64_sync+0x18c/0x190 [ 87.198167][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 87.200875][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 87.202093][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.203766][ T4432] Call trace: [ 87.204339][ T4432] dump_backtrace+0x1c0/0x1ec [ 87.205136][ T4432] show_stack+0x2c/0x3c [ 87.205853][ T4432] __dump_stack+0x30/0x40 [ 87.206571][ T4432] dump_stack_lvl+0xf4/0x15c [ 87.207359][ T4432] dump_stack+0x1c/0x5c [ 87.208085][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 87.208884][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 87.209748][ T4432] gfs2_put_super+0x1f0/0x760 [ 87.210449][ T4432] generic_shutdown_super+0x130/0x324 [ 87.211303][ T4432] kill_block_super+0x70/0xdc [ 87.212084][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 87.212829][ T4432] deactivate_locked_super+0xac/0x120 [ 87.213826][ T4432] deactivate_super+0xe4/0x104 [ 87.214627][ T4432] cleanup_mnt+0x390/0x418 [ 87.215418][ T4432] __cleanup_mnt+0x20/0x30 [ 87.216153][ T4432] task_work_run+0x1ec/0x278 [ 87.216902][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 87.217844][ T4432] el0_svc+0x98/0x128 [ 87.218503][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 87.219366][ T4432] el0t_64_sync+0x18c/0x190 [ 87.362563][ T5068] loop0: detected capacity change from 0 to 32768 [ 87.365269][ T5068] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.366612][ T5068] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.369117][ T5068] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 87.371033][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.372121][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.378106][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 5ms [ 87.379712][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.380902][ T5068] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.411522][ T5068] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.416399][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 87.416399][ T4432] inode = 11 2339 [ 87.416399][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 87.419522][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 87.421422][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 87.422927][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 87.424214][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 87.428145][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 87.429478][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 87.431089][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 87.432489][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 87.433753][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.435339][ T4432] Call trace: [ 87.435936][ T4432] dump_backtrace+0x1c0/0x1ec [ 87.436751][ T4432] show_stack+0x2c/0x3c [ 87.437461][ T4432] __dump_stack+0x30/0x40 [ 87.438196][ T4432] dump_stack_lvl+0xf4/0x15c [ 87.438933][ T4432] dump_stack+0x1c/0x5c [ 87.439642][ T4432] gfs2_withdraw+0x9ec/0x127c [ 87.440395][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 87.441254][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 87.442065][ T4432] inode_go_instantiate+0x4c/0x68 [ 87.442904][ T4432] gfs2_instantiate+0x178/0x2b4 [ 87.443695][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 87.444476][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 87.445320][ T4432] do_sync+0x41c/0xaec [ 87.446020][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 87.446873][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 87.447635][ T4432] sync_filesystem+0xe8/0x218 [ 87.448493][ T4432] generic_shutdown_super+0x70/0x324 [ 87.449448][ T4432] kill_block_super+0x70/0xdc [ 87.450239][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 87.450978][ T4432] deactivate_locked_super+0xac/0x120 [ 87.451977][ T4432] deactivate_super+0xe4/0x104 [ 87.452922][ T4432] cleanup_mnt+0x390/0x418 [ 87.453738][ T4432] __cleanup_mnt+0x20/0x30 [ 87.454515][ T4432] task_work_run+0x1ec/0x278 [ 87.455332][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 87.456194][ T4432] el0_svc+0x98/0x128 [ 87.456966][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 87.457842][ T4432] el0t_64_sync+0x18c/0x190 [ 87.459413][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 87.462533][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 87.463822][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.465567][ T4432] Call trace: [ 87.466122][ T4432] dump_backtrace+0x1c0/0x1ec [ 87.466840][ T4432] show_stack+0x2c/0x3c [ 87.467522][ T4432] __dump_stack+0x30/0x40 [ 87.468269][ T4432] dump_stack_lvl+0xf4/0x15c [ 87.469023][ T4432] dump_stack+0x1c/0x5c [ 87.469676][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 87.470450][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 87.471384][ T4432] gfs2_put_super+0x1f0/0x760 [ 87.472180][ T4432] generic_shutdown_super+0x130/0x324 [ 87.473237][ T4432] kill_block_super+0x70/0xdc [ 87.474034][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 87.474750][ T4432] deactivate_locked_super+0xac/0x120 [ 87.475661][ T4432] deactivate_super+0xe4/0x104 [ 87.476506][ T4432] cleanup_mnt+0x390/0x418 [ 87.477262][ T4432] __cleanup_mnt+0x20/0x30 [ 87.477929][ T4432] task_work_run+0x1ec/0x278 [ 87.478682][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 87.479599][ T4432] el0_svc+0x98/0x128 [ 87.480302][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 87.481132][ T4432] el0t_64_sync+0x18c/0x190 [ 87.624054][ T5072] loop0: detected capacity change from 0 to 32768 [ 87.626012][ T5072] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.627278][ T5072] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.629909][ T5072] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 87.631958][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.633064][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.640001][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 87.641928][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.642924][ T5072] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.676634][ T5072] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.681712][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 87.681712][ T4432] inode = 11 2339 [ 87.681712][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 87.684857][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 87.686346][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 87.688069][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 87.689466][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 87.694096][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 87.695476][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 87.696684][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 87.697661][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 87.698895][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.700391][ T4432] Call trace: [ 87.700953][ T4432] dump_backtrace+0x1c0/0x1ec [ 87.701740][ T4432] show_stack+0x2c/0x3c [ 87.702396][ T4432] __dump_stack+0x30/0x40 [ 87.703201][ T4432] dump_stack_lvl+0xf4/0x15c [ 87.704048][ T4432] dump_stack+0x1c/0x5c [ 87.704856][ T4432] gfs2_withdraw+0x9ec/0x127c [ 87.705667][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 87.706615][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 87.707529][ T4432] inode_go_instantiate+0x4c/0x68 [ 87.708408][ T4432] gfs2_instantiate+0x178/0x2b4 [ 87.709295][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 87.710107][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 87.710939][ T4432] do_sync+0x41c/0xaec [ 87.711615][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 87.712482][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 87.713256][ T4432] sync_filesystem+0xe8/0x218 [ 87.714032][ T4432] generic_shutdown_super+0x70/0x324 [ 87.714970][ T4432] kill_block_super+0x70/0xdc [ 87.715828][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 87.716628][ T4432] deactivate_locked_super+0xac/0x120 [ 87.717573][ T4432] deactivate_super+0xe4/0x104 [ 87.718418][ T4432] cleanup_mnt+0x390/0x418 [ 87.719225][ T4432] __cleanup_mnt+0x20/0x30 [ 87.719986][ T4432] task_work_run+0x1ec/0x278 [ 87.720777][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 87.721624][ T4432] el0_svc+0x98/0x128 [ 87.722386][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 87.723258][ T4432] el0t_64_sync+0x18c/0x190 [ 87.724595][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 87.726978][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 87.728382][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.729989][ T4432] Call trace: [ 87.730492][ T4432] dump_backtrace+0x1c0/0x1ec [ 87.731239][ T4432] show_stack+0x2c/0x3c [ 87.731981][ T4432] __dump_stack+0x30/0x40 [ 87.732741][ T4432] dump_stack_lvl+0xf4/0x15c [ 87.733528][ T4432] dump_stack+0x1c/0x5c [ 87.734199][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 87.735063][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 87.735943][ T4432] gfs2_put_super+0x1f0/0x760 [ 87.736762][ T4432] generic_shutdown_super+0x130/0x324 [ 87.737709][ T4432] kill_block_super+0x70/0xdc [ 87.738534][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 87.739217][ T4432] deactivate_locked_super+0xac/0x120 [ 87.740133][ T4432] deactivate_super+0xe4/0x104 [ 87.740968][ T4432] cleanup_mnt+0x390/0x418 [ 87.741720][ T4432] __cleanup_mnt+0x20/0x30 [ 87.742516][ T4432] task_work_run+0x1ec/0x278 [ 87.743360][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 87.744317][ T4432] el0_svc+0x98/0x128 [ 87.744986][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 87.745877][ T4432] el0t_64_sync+0x18c/0x190 [ 87.892253][ T5076] loop0: detected capacity change from 0 to 32768 [ 87.894859][ T5076] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.896323][ T5076] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.906394][ T5076] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 87.908127][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.909343][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.916053][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 87.917338][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.918220][ T5076] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.960160][ T5076] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.964297][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 87.964297][ T4432] inode = 11 2339 [ 87.964297][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 87.967380][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 87.968998][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 87.971254][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000001 s:0 p:0 [ 87.972683][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 87.976632][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 87.977957][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 87.979152][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 87.980250][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 87.981545][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 87.983272][ T4432] Call trace: [ 87.983808][ T4432] dump_backtrace+0x1c0/0x1ec [ 87.984584][ T4432] show_stack+0x2c/0x3c [ 87.985331][ T4432] __dump_stack+0x30/0x40 [ 87.986061][ T4432] dump_stack_lvl+0xf4/0x15c [ 87.986832][ T4432] dump_stack+0x1c/0x5c [ 87.987535][ T4432] gfs2_withdraw+0x9ec/0x127c [ 87.988274][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 87.989114][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 87.989951][ T4432] inode_go_instantiate+0x4c/0x68 [ 87.990741][ T4432] gfs2_instantiate+0x178/0x2b4 [ 87.991565][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 87.992376][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 87.993181][ T4432] do_sync+0x41c/0xaec [ 87.993912][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 87.994755][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 87.995482][ T4432] sync_filesystem+0xe8/0x218 [ 87.996288][ T4432] generic_shutdown_super+0x70/0x324 [ 87.997094][ T4432] kill_block_super+0x70/0xdc [ 87.997865][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 87.998661][ T4432] deactivate_locked_super+0xac/0x120 [ 87.999599][ T4432] deactivate_super+0xe4/0x104 [ 88.000423][ T4432] cleanup_mnt+0x390/0x418 [ 88.001175][ T4432] __cleanup_mnt+0x20/0x30 [ 88.001943][ T4432] task_work_run+0x1ec/0x278 [ 88.002771][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.003625][ T4432] el0_svc+0x98/0x128 [ 88.004272][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.005079][ T4432] el0t_64_sync+0x18c/0x190 [ 88.007440][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.009606][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 88.010947][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.012726][ T4432] Call trace: [ 88.013269][ T4432] dump_backtrace+0x1c0/0x1ec [ 88.014064][ T4432] show_stack+0x2c/0x3c [ 88.014816][ T4432] __dump_stack+0x30/0x40 [ 88.015547][ T4432] dump_stack_lvl+0xf4/0x15c [ 88.016347][ T4432] dump_stack+0x1c/0x5c [ 88.017078][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 88.017953][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 88.018856][ T4432] gfs2_put_super+0x1f0/0x760 [ 88.019679][ T4432] generic_shutdown_super+0x130/0x324 [ 88.020579][ T4432] kill_block_super+0x70/0xdc [ 88.021357][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 88.022098][ T4432] deactivate_locked_super+0xac/0x120 [ 88.023004][ T4432] deactivate_super+0xe4/0x104 [ 88.023734][ T4432] cleanup_mnt+0x390/0x418 [ 88.024541][ T4432] __cleanup_mnt+0x20/0x30 [ 88.025326][ T4432] task_work_run+0x1ec/0x278 [ 88.026116][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.026973][ T4432] el0_svc+0x98/0x128 [ 88.027680][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.028586][ T4432] el0t_64_sync+0x18c/0x190 [ 88.173154][ T5080] loop0: detected capacity change from 0 to 32768 [ 88.175218][ T5080] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.176530][ T5080] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.179635][ T5080] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 88.181994][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.183060][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.189137][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 88.190562][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.191526][ T5080] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.221825][ T5080] gfs2: fsid=syz:syz.0: found 1 quota changes [ 88.226013][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 88.226013][ T4432] inode = 11 2339 [ 88.226013][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 88.229102][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 88.230997][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 88.232627][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 88.234028][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 88.238114][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 88.239413][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 88.241576][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 88.242455][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 88.243770][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.245529][ T4432] Call trace: [ 88.246115][ T4432] dump_backtrace+0x1c0/0x1ec [ 88.246961][ T4432] show_stack+0x2c/0x3c [ 88.247737][ T4432] __dump_stack+0x30/0x40 [ 88.248482][ T4432] dump_stack_lvl+0xf4/0x15c [ 88.249303][ T4432] dump_stack+0x1c/0x5c [ 88.250061][ T4432] gfs2_withdraw+0x9ec/0x127c [ 88.250836][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 88.251736][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 88.252694][ T4432] inode_go_instantiate+0x4c/0x68 [ 88.253604][ T4432] gfs2_instantiate+0x178/0x2b4 [ 88.254495][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 88.255298][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 88.256096][ T4432] do_sync+0x41c/0xaec [ 88.256832][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 88.257637][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 88.258438][ T4432] sync_filesystem+0xe8/0x218 [ 88.259245][ T4432] generic_shutdown_super+0x70/0x324 [ 88.260268][ T4432] kill_block_super+0x70/0xdc [ 88.261013][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 88.261692][ T4432] deactivate_locked_super+0xac/0x120 [ 88.262615][ T4432] deactivate_super+0xe4/0x104 [ 88.263470][ T4432] cleanup_mnt+0x390/0x418 [ 88.264210][ T4432] __cleanup_mnt+0x20/0x30 [ 88.264970][ T4432] task_work_run+0x1ec/0x278 [ 88.265817][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.266774][ T4432] el0_svc+0x98/0x128 [ 88.267443][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.268329][ T4432] el0t_64_sync+0x18c/0x190 [ 88.269577][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.272029][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 88.273334][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.275141][ T4432] Call trace: [ 88.275758][ T4432] dump_backtrace+0x1c0/0x1ec [ 88.276609][ T4432] show_stack+0x2c/0x3c [ 88.277350][ T4432] __dump_stack+0x30/0x40 [ 88.278147][ T4432] dump_stack_lvl+0xf4/0x15c [ 88.278904][ T4432] dump_stack+0x1c/0x5c [ 88.279646][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 88.280588][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 88.281436][ T4432] gfs2_put_super+0x1f0/0x760 [ 88.282220][ T4432] generic_shutdown_super+0x130/0x324 [ 88.283133][ T4432] kill_block_super+0x70/0xdc [ 88.283969][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 88.284767][ T4432] deactivate_locked_super+0xac/0x120 [ 88.285687][ T4432] deactivate_super+0xe4/0x104 [ 88.286507][ T4432] cleanup_mnt+0x390/0x418 [ 88.287264][ T4432] __cleanup_mnt+0x20/0x30 [ 88.288022][ T4432] task_work_run+0x1ec/0x278 [ 88.288877][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.289804][ T4432] el0_svc+0x98/0x128 [ 88.290526][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.291385][ T4432] el0t_64_sync+0x18c/0x190 [ 88.433239][ T5084] loop0: detected capacity change from 0 to 32768 [ 88.435634][ T5084] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.436983][ T5084] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.439842][ T5084] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 88.441747][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.442889][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.448890][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 88.450602][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.451501][ T5084] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.489305][ T5084] gfs2: fsid=syz:syz.0: found 1 quota changes [ 88.494904][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 88.494904][ T4432] inode = 11 2339 [ 88.494904][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 88.498121][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 88.499647][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 88.501673][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 88.503143][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 88.507281][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 88.508666][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 88.510289][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 88.511587][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 88.512870][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.514556][ T4432] Call trace: [ 88.515253][ T4432] dump_backtrace+0x1c0/0x1ec [ 88.516031][ T4432] show_stack+0x2c/0x3c [ 88.516717][ T4432] __dump_stack+0x30/0x40 [ 88.517459][ T4432] dump_stack_lvl+0xf4/0x15c [ 88.518266][ T4432] dump_stack+0x1c/0x5c [ 88.518985][ T4432] gfs2_withdraw+0x9ec/0x127c [ 88.519732][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 88.520568][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 88.521400][ T4432] inode_go_instantiate+0x4c/0x68 [ 88.522280][ T4432] gfs2_instantiate+0x178/0x2b4 [ 88.523046][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 88.523852][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 88.524646][ T4432] do_sync+0x41c/0xaec [ 88.525321][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 88.526149][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 88.526844][ T4432] sync_filesystem+0xe8/0x218 [ 88.527684][ T4432] generic_shutdown_super+0x70/0x324 [ 88.528673][ T4432] kill_block_super+0x70/0xdc [ 88.529485][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 88.530292][ T4432] deactivate_locked_super+0xac/0x120 [ 88.531231][ T4432] deactivate_super+0xe4/0x104 [ 88.532001][ T4432] cleanup_mnt+0x390/0x418 [ 88.532788][ T4432] __cleanup_mnt+0x20/0x30 [ 88.533500][ T4432] task_work_run+0x1ec/0x278 [ 88.534300][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.535152][ T4432] el0_svc+0x98/0x128 [ 88.535891][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.536782][ T4432] el0t_64_sync+0x18c/0x190 [ 88.538421][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.542369][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 88.543562][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.545118][ T4432] Call trace: [ 88.545738][ T4432] dump_backtrace+0x1c0/0x1ec [ 88.546550][ T4432] show_stack+0x2c/0x3c [ 88.547214][ T4432] __dump_stack+0x30/0x40 [ 88.547905][ T4432] dump_stack_lvl+0xf4/0x15c [ 88.548685][ T4432] dump_stack+0x1c/0x5c [ 88.549429][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 88.550274][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 88.551130][ T4432] gfs2_put_super+0x1f0/0x760 [ 88.551948][ T4432] generic_shutdown_super+0x130/0x324 [ 88.552856][ T4432] kill_block_super+0x70/0xdc [ 88.553620][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 88.554371][ T4432] deactivate_locked_super+0xac/0x120 [ 88.555248][ T4432] deactivate_super+0xe4/0x104 [ 88.556067][ T4432] cleanup_mnt+0x390/0x418 [ 88.556847][ T4432] __cleanup_mnt+0x20/0x30 [ 88.557587][ T4432] task_work_run+0x1ec/0x278 [ 88.558464][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.559289][ T4432] el0_svc+0x98/0x128 [ 88.559928][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.560813][ T4432] el0t_64_sync+0x18c/0x190 [ 88.707996][ T5088] loop0: detected capacity change from 0 to 32768 [ 88.713418][ T5088] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.714647][ T5088] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.717617][ T5088] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 88.719178][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.720419][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.728836][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 8ms [ 88.730197][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.731180][ T5088] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.762304][ T5088] gfs2: fsid=syz:syz.0: found 1 quota changes [ 88.767028][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 88.767028][ T4432] inode = 11 2339 [ 88.767028][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 88.770221][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 88.772009][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 88.773548][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 88.774896][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 88.779026][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 88.780248][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 88.781571][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 88.782590][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 88.783789][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.785395][ T4432] Call trace: [ 88.785905][ T4432] dump_backtrace+0x1c0/0x1ec [ 88.786636][ T4432] show_stack+0x2c/0x3c [ 88.787322][ T4432] __dump_stack+0x30/0x40 [ 88.788094][ T4432] dump_stack_lvl+0xf4/0x15c [ 88.788792][ T4432] dump_stack+0x1c/0x5c [ 88.789406][ T4432] gfs2_withdraw+0x9ec/0x127c [ 88.790128][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 88.791019][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 88.791943][ T4432] inode_go_instantiate+0x4c/0x68 [ 88.792771][ T4432] gfs2_instantiate+0x178/0x2b4 [ 88.793607][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 88.794503][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 88.795331][ T4432] do_sync+0x41c/0xaec [ 88.796061][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 88.796875][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 88.797617][ T4432] sync_filesystem+0xe8/0x218 [ 88.798407][ T4432] generic_shutdown_super+0x70/0x324 [ 88.799361][ T4432] kill_block_super+0x70/0xdc [ 88.800137][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 88.800897][ T4432] deactivate_locked_super+0xac/0x120 [ 88.801844][ T4432] deactivate_super+0xe4/0x104 [ 88.802686][ T4432] cleanup_mnt+0x390/0x418 [ 88.803466][ T4432] __cleanup_mnt+0x20/0x30 [ 88.804319][ T4432] task_work_run+0x1ec/0x278 [ 88.805153][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.806000][ T4432] el0_svc+0x98/0x128 [ 88.806656][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.807597][ T4432] el0t_64_sync+0x18c/0x190 [ 88.808863][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.811498][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 88.812665][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 88.814305][ T4432] Call trace: [ 88.814851][ T4432] dump_backtrace+0x1c0/0x1ec [ 88.815630][ T4432] show_stack+0x2c/0x3c [ 88.816249][ T4432] __dump_stack+0x30/0x40 [ 88.816982][ T4432] dump_stack_lvl+0xf4/0x15c [ 88.817679][ T4432] dump_stack+0x1c/0x5c [ 88.818383][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 88.819229][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 88.820067][ T4432] gfs2_put_super+0x1f0/0x760 [ 88.820811][ T4432] generic_shutdown_super+0x130/0x324 [ 88.821763][ T4432] kill_block_super+0x70/0xdc [ 88.822550][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 88.823285][ T4432] deactivate_locked_super+0xac/0x120 [ 88.824215][ T4432] deactivate_super+0xe4/0x104 [ 88.825082][ T4432] cleanup_mnt+0x390/0x418 [ 88.825864][ T4432] __cleanup_mnt+0x20/0x30 [ 88.826565][ T4432] task_work_run+0x1ec/0x278 [ 88.827337][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 88.828147][ T4432] el0_svc+0x98/0x128 [ 88.828866][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 88.829834][ T4432] el0t_64_sync+0x18c/0x190 [ 88.988797][ T5092] loop0: detected capacity change from 0 to 32768 [ 88.993980][ T5092] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.995226][ T5092] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.997919][ T5092] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 88.999489][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.000604][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.006580][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 5ms [ 89.007899][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.008859][ T5092] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.038278][ T5092] gfs2: fsid=syz:syz.0: found 1 quota changes [ 89.044354][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 89.044354][ T4432] inode = 11 2339 [ 89.044354][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 89.047460][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 89.049025][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 89.051425][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 89.052700][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 89.056791][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 89.058172][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 89.059320][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 89.060300][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.061629][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.063379][ T4432] Call trace: [ 89.063915][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.064783][ T4432] show_stack+0x2c/0x3c [ 89.065540][ T4432] __dump_stack+0x30/0x40 [ 89.066283][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.067185][ T4432] dump_stack+0x1c/0x5c [ 89.067957][ T4432] gfs2_withdraw+0x9ec/0x127c [ 89.068808][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 89.069744][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 89.070618][ T4432] inode_go_instantiate+0x4c/0x68 [ 89.071542][ T4432] gfs2_instantiate+0x178/0x2b4 [ 89.072318][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 89.073207][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 89.074048][ T4432] do_sync+0x41c/0xaec [ 89.074815][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 89.075646][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 89.076309][ T4432] sync_filesystem+0xe8/0x218 [ 89.077099][ T4432] generic_shutdown_super+0x70/0x324 [ 89.077955][ T4432] kill_block_super+0x70/0xdc [ 89.078709][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.079517][ T4432] deactivate_locked_super+0xac/0x120 [ 89.080484][ T4432] deactivate_super+0xe4/0x104 [ 89.081271][ T4432] cleanup_mnt+0x390/0x418 [ 89.082028][ T4432] __cleanup_mnt+0x20/0x30 [ 89.082811][ T4432] task_work_run+0x1ec/0x278 [ 89.083591][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.084499][ T4432] el0_svc+0x98/0x128 [ 89.085212][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.086173][ T4432] el0t_64_sync+0x18c/0x190 [ 89.087287][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 89.089499][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.090803][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.092618][ T4432] Call trace: [ 89.093234][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.094111][ T4432] show_stack+0x2c/0x3c [ 89.094899][ T4432] __dump_stack+0x30/0x40 [ 89.095627][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.096412][ T4432] dump_stack+0x1c/0x5c [ 89.097165][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 89.098021][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 89.098927][ T4432] gfs2_put_super+0x1f0/0x760 [ 89.099815][ T4432] generic_shutdown_super+0x130/0x324 [ 89.100745][ T4432] kill_block_super+0x70/0xdc [ 89.101551][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.102318][ T4432] deactivate_locked_super+0xac/0x120 [ 89.103285][ T4432] deactivate_super+0xe4/0x104 [ 89.104160][ T4432] cleanup_mnt+0x390/0x418 [ 89.104956][ T4432] __cleanup_mnt+0x20/0x30 [ 89.105771][ T4432] task_work_run+0x1ec/0x278 [ 89.106519][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.107377][ T4432] el0_svc+0x98/0x128 [ 89.108076][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.109037][ T4432] el0t_64_sync+0x18c/0x190 [ 89.252387][ T5096] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.253791][ T5096] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.256875][ T5096] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 89.258539][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.259617][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.266073][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 89.267384][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.268288][ T5096] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.297999][ T5096] gfs2: fsid=syz:syz.0: found 1 quota changes [ 89.304233][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 89.304233][ T4432] inode = 11 2339 [ 89.304233][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 89.307211][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 89.308846][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 89.310890][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 89.312255][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 89.316473][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 89.317887][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 89.319506][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 89.320920][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.322076][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.323755][ T4432] Call trace: [ 89.324318][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.325184][ T4432] show_stack+0x2c/0x3c [ 89.325899][ T4432] __dump_stack+0x30/0x40 [ 89.326666][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.327458][ T4432] dump_stack+0x1c/0x5c [ 89.328146][ T4432] gfs2_withdraw+0x9ec/0x127c [ 89.328924][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 89.329750][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 89.330684][ T4432] inode_go_instantiate+0x4c/0x68 [ 89.331589][ T4432] gfs2_instantiate+0x178/0x2b4 [ 89.332437][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 89.333312][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 89.334150][ T4432] do_sync+0x41c/0xaec [ 89.334873][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 89.335711][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 89.336430][ T4432] sync_filesystem+0xe8/0x218 [ 89.337261][ T4432] generic_shutdown_super+0x70/0x324 [ 89.338263][ T4432] kill_block_super+0x70/0xdc [ 89.339117][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.339906][ T4432] deactivate_locked_super+0xac/0x120 [ 89.340842][ T4432] deactivate_super+0xe4/0x104 [ 89.341650][ T4432] cleanup_mnt+0x390/0x418 [ 89.342404][ T4432] __cleanup_mnt+0x20/0x30 [ 89.343269][ T4432] task_work_run+0x1ec/0x278 [ 89.344026][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.344885][ T4432] el0_svc+0x98/0x128 [ 89.345621][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.346513][ T4432] el0t_64_sync+0x18c/0x190 [ 89.347840][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 89.350138][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.351347][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.353009][ T4432] Call trace: [ 89.353596][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.354412][ T4432] show_stack+0x2c/0x3c [ 89.355117][ T4432] __dump_stack+0x30/0x40 [ 89.355820][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.356618][ T4432] dump_stack+0x1c/0x5c [ 89.357363][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 89.358247][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 89.359169][ T4432] gfs2_put_super+0x1f0/0x760 [ 89.359948][ T4432] generic_shutdown_super+0x130/0x324 [ 89.360932][ T4432] kill_block_super+0x70/0xdc [ 89.361832][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.362658][ T4432] deactivate_locked_super+0xac/0x120 [ 89.363613][ T4432] deactivate_super+0xe4/0x104 [ 89.364473][ T4432] cleanup_mnt+0x390/0x418 [ 89.365241][ T4432] __cleanup_mnt+0x20/0x30 [ 89.365983][ T4432] task_work_run+0x1ec/0x278 [ 89.366781][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.367677][ T4432] el0_svc+0x98/0x128 [ 89.368353][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.369211][ T4432] el0t_64_sync+0x18c/0x190 [ 89.520375][ T5100] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.521754][ T5100] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.524352][ T5100] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 89.525835][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.526867][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.536784][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 89.538475][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.539455][ T5100] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.583505][ T5100] gfs2: fsid=syz:syz.0: found 1 quota changes [ 89.588349][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 89.588349][ T4432] inode = 11 2339 [ 89.588349][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 89.591426][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 89.593050][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 89.594769][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 89.596165][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 89.600524][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 89.601915][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 89.603059][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 89.604097][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.605420][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.607157][ T4432] Call trace: [ 89.607697][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.608480][ T4432] show_stack+0x2c/0x3c [ 89.609212][ T4432] __dump_stack+0x30/0x40 [ 89.609937][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.610683][ T4432] dump_stack+0x1c/0x5c [ 89.611383][ T4432] gfs2_withdraw+0x9ec/0x127c [ 89.612202][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 89.613096][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 89.613948][ T4432] inode_go_instantiate+0x4c/0x68 [ 89.614886][ T4432] gfs2_instantiate+0x178/0x2b4 [ 89.615697][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 89.616576][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 89.617348][ T4432] do_sync+0x41c/0xaec [ 89.618091][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 89.618974][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 89.619732][ T4432] sync_filesystem+0xe8/0x218 [ 89.620525][ T4432] generic_shutdown_super+0x70/0x324 [ 89.621422][ T4432] kill_block_super+0x70/0xdc [ 89.622150][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.622855][ T4432] deactivate_locked_super+0xac/0x120 [ 89.623778][ T4432] deactivate_super+0xe4/0x104 [ 89.624587][ T4432] cleanup_mnt+0x390/0x418 [ 89.625310][ T4432] __cleanup_mnt+0x20/0x30 [ 89.626033][ T4432] task_work_run+0x1ec/0x278 [ 89.626820][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.627676][ T4432] el0_svc+0x98/0x128 [ 89.628398][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.629274][ T4432] el0t_64_sync+0x18c/0x190 [ 89.631191][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 89.633657][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.634802][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.636428][ T4432] Call trace: [ 89.636977][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.637732][ T4432] show_stack+0x2c/0x3c [ 89.638476][ T4432] __dump_stack+0x30/0x40 [ 89.639274][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.640087][ T4432] dump_stack+0x1c/0x5c [ 89.640807][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 89.641690][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 89.642543][ T4432] gfs2_put_super+0x1f0/0x760 [ 89.643396][ T4432] generic_shutdown_super+0x130/0x324 [ 89.644391][ T4432] kill_block_super+0x70/0xdc [ 89.645219][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.646008][ T4432] deactivate_locked_super+0xac/0x120 [ 89.646977][ T4432] deactivate_super+0xe4/0x104 [ 89.647814][ T4432] cleanup_mnt+0x390/0x418 [ 89.648582][ T4432] __cleanup_mnt+0x20/0x30 [ 89.649361][ T4432] task_work_run+0x1ec/0x278 [ 89.650159][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.650996][ T4432] el0_svc+0x98/0x128 [ 89.651675][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.652517][ T4432] el0t_64_sync+0x18c/0x190 [ 89.799694][ T5104] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.801055][ T5104] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.803693][ T5104] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 89.805371][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.806475][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.813959][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 7ms [ 89.815686][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.816749][ T5104] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.850957][ T5104] gfs2: fsid=syz:syz.0: found 1 quota changes [ 89.855837][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 89.855837][ T4432] inode = 11 2339 [ 89.855837][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 89.858891][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 89.860271][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 89.862113][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 89.863469][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 89.868383][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 89.869844][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 89.871878][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 89.872986][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.874134][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.875731][ T4432] Call trace: [ 89.876139][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.876737][ T4432] show_stack+0x2c/0x3c [ 89.877270][ T4432] __dump_stack+0x30/0x40 [ 89.877830][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.878589][ T4432] dump_stack+0x1c/0x5c [ 89.879262][ T4432] gfs2_withdraw+0x9ec/0x127c [ 89.880092][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 89.880971][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 89.881909][ T4432] inode_go_instantiate+0x4c/0x68 [ 89.882744][ T4432] gfs2_instantiate+0x178/0x2b4 [ 89.883414][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 89.884069][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 89.885039][ T4432] do_sync+0x41c/0xaec [ 89.885760][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 89.886598][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 89.887289][ T4432] sync_filesystem+0xe8/0x218 [ 89.888253][ T4432] generic_shutdown_super+0x70/0x324 [ 89.889222][ T4432] kill_block_super+0x70/0xdc [ 89.890021][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.890766][ T4432] deactivate_locked_super+0xac/0x120 [ 89.891713][ T4432] deactivate_super+0xe4/0x104 [ 89.892533][ T4432] cleanup_mnt+0x390/0x418 [ 89.893351][ T4432] __cleanup_mnt+0x20/0x30 [ 89.894148][ T4432] task_work_run+0x1ec/0x278 [ 89.895009][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.895921][ T4432] el0_svc+0x98/0x128 [ 89.896588][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.897534][ T4432] el0t_64_sync+0x18c/0x190 [ 89.899301][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 89.901880][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 89.903185][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 89.904931][ T4432] Call trace: [ 89.905477][ T4432] dump_backtrace+0x1c0/0x1ec [ 89.906315][ T4432] show_stack+0x2c/0x3c [ 89.906970][ T4432] __dump_stack+0x30/0x40 [ 89.907745][ T4432] dump_stack_lvl+0xf4/0x15c [ 89.908485][ T4432] dump_stack+0x1c/0x5c [ 89.909153][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 89.909928][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 89.910649][ T4432] gfs2_put_super+0x1f0/0x760 [ 89.911483][ T4432] generic_shutdown_super+0x130/0x324 [ 89.912383][ T4432] kill_block_super+0x70/0xdc [ 89.913191][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 89.913912][ T4432] deactivate_locked_super+0xac/0x120 [ 89.914849][ T4432] deactivate_super+0xe4/0x104 [ 89.915614][ T4432] cleanup_mnt+0x390/0x418 [ 89.916351][ T4432] __cleanup_mnt+0x20/0x30 [ 89.917132][ T4432] task_work_run+0x1ec/0x278 [ 89.917902][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 89.918599][ T4432] el0_svc+0x98/0x128 [ 89.919948][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 89.920736][ T4432] el0t_64_sync+0x18c/0x190 [ 90.070682][ T5108] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.072128][ T5108] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.074484][ T5108] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 90.076211][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.077384][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.085220][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 7ms [ 90.086359][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.087115][ T5108] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.114111][ T5108] gfs2: fsid=syz:syz.0: found 1 quota changes [ 90.118389][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 90.118389][ T4432] inode = 11 2339 [ 90.118389][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 90.121514][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 90.123139][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 90.124817][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 90.126097][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 90.130195][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 90.131721][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 90.132876][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 90.133948][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 90.135125][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.136694][ T4432] Call trace: [ 90.137268][ T4432] dump_backtrace+0x1c0/0x1ec [ 90.138031][ T4432] show_stack+0x2c/0x3c [ 90.138726][ T4432] __dump_stack+0x30/0x40 [ 90.139431][ T4432] dump_stack_lvl+0xf4/0x15c [ 90.140129][ T4432] dump_stack+0x1c/0x5c [ 90.140768][ T4432] gfs2_withdraw+0x9ec/0x127c [ 90.141537][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 90.142380][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 90.143197][ T4432] inode_go_instantiate+0x4c/0x68 [ 90.143992][ T4432] gfs2_instantiate+0x178/0x2b4 [ 90.144806][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 90.145637][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 90.146496][ T4432] do_sync+0x41c/0xaec [ 90.147272][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 90.148073][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 90.148896][ T4432] sync_filesystem+0xe8/0x218 [ 90.149667][ T4432] generic_shutdown_super+0x70/0x324 [ 90.150531][ T4432] kill_block_super+0x70/0xdc [ 90.151324][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 90.152120][ T4432] deactivate_locked_super+0xac/0x120 [ 90.153007][ T4432] deactivate_super+0xe4/0x104 [ 90.153789][ T4432] cleanup_mnt+0x390/0x418 [ 90.154571][ T4432] __cleanup_mnt+0x20/0x30 [ 90.155360][ T4432] task_work_run+0x1ec/0x278 [ 90.156279][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 90.157146][ T4432] el0_svc+0x98/0x128 [ 90.157843][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 90.158787][ T4432] el0t_64_sync+0x18c/0x190 [ 90.159836][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 90.162314][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 90.163518][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.165103][ T4432] Call trace: [ 90.165594][ T4432] dump_backtrace+0x1c0/0x1ec [ 90.166364][ T4432] show_stack+0x2c/0x3c [ 90.167154][ T4432] __dump_stack+0x30/0x40 [ 90.167794][ T4432] dump_stack_lvl+0xf4/0x15c [ 90.168558][ T4432] dump_stack+0x1c/0x5c [ 90.169276][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 90.170142][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 90.171023][ T4432] gfs2_put_super+0x1f0/0x760 [ 90.171896][ T4432] generic_shutdown_super+0x130/0x324 [ 90.172878][ T4432] kill_block_super+0x70/0xdc [ 90.173632][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 90.174471][ T4432] deactivate_locked_super+0xac/0x120 [ 90.175381][ T4432] deactivate_super+0xe4/0x104 [ 90.176308][ T4432] cleanup_mnt+0x390/0x418 [ 90.177026][ T4432] __cleanup_mnt+0x20/0x30 [ 90.177701][ T4432] task_work_run+0x1ec/0x278 [ 90.178534][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 90.179437][ T4432] el0_svc+0x98/0x128 [ 90.180139][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 90.180909][ T4432] el0t_64_sync+0x18c/0x190 [ 90.332382][ T5112] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.333730][ T5112] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.336320][ T5112] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 90.337949][ T4458] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.338958][ T4458] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.344897][ T4458] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 5ms [ 90.346143][ T4458] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.347049][ T5112] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.378317][ T5112] gfs2: fsid=syz:syz.0: found 1 quota changes [ 90.383087][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 90.383087][ T4432] inode = 11 2339 [ 90.383087][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 90.386347][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 90.387935][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 90.389635][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 90.391784][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 90.395769][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 90.397065][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 90.398767][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 90.399907][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 90.401182][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.402916][ T4432] Call trace: [ 90.403514][ T4432] dump_backtrace+0x1c0/0x1ec [ 90.404395][ T4432] show_stack+0x2c/0x3c [ 90.405257][ T4432] __dump_stack+0x30/0x40 [ 90.405983][ T4432] dump_stack_lvl+0xf4/0x15c [ 90.406728][ T4432] dump_stack+0x1c/0x5c [ 90.407369][ T4432] gfs2_withdraw+0x9ec/0x127c [ 90.408194][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 90.409096][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 90.409937][ T4432] inode_go_instantiate+0x4c/0x68 [ 90.410890][ T4432] gfs2_instantiate+0x178/0x2b4 [ 90.411757][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 90.412751][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 90.413547][ T4432] do_sync+0x41c/0xaec [ 90.414296][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 90.415080][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 90.415906][ T4432] sync_filesystem+0xe8/0x218 [ 90.416700][ T4432] generic_shutdown_super+0x70/0x324 [ 90.417575][ T4432] kill_block_super+0x70/0xdc [ 90.418503][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 90.419250][ T4432] deactivate_locked_super+0xac/0x120 [ 90.420181][ T4432] deactivate_super+0xe4/0x104 [ 90.421020][ T4432] cleanup_mnt+0x390/0x418 [ 90.421777][ T4432] __cleanup_mnt+0x20/0x30 [ 90.422522][ T4432] task_work_run+0x1ec/0x278 [ 90.423279][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 90.424089][ T4432] el0_svc+0x98/0x128 [ 90.424797][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 90.425668][ T4432] el0t_64_sync+0x18c/0x190 [ 90.427220][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 90.429701][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 90.431018][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.432718][ T4432] Call trace: [ 90.433230][ T4432] dump_backtrace+0x1c0/0x1ec [ 90.433943][ T4432] show_stack+0x2c/0x3c [ 90.434658][ T4432] __dump_stack+0x30/0x40 [ 90.435329][ T4432] dump_stack_lvl+0xf4/0x15c [ 90.436150][ T4432] dump_stack+0x1c/0x5c [ 90.436926][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 90.437740][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 90.438612][ T4432] gfs2_put_super+0x1f0/0x760 [ 90.439441][ T4432] generic_shutdown_super+0x130/0x324 [ 90.440384][ T4432] kill_block_super+0x70/0xdc [ 90.441219][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 90.441954][ T4432] deactivate_locked_super+0xac/0x120 [ 90.442862][ T4432] deactivate_super+0xe4/0x104 [ 90.443687][ T4432] cleanup_mnt+0x390/0x418 [ 90.444495][ T4432] __cleanup_mnt+0x20/0x30 [ 90.445339][ T4432] task_work_run+0x1ec/0x278 [ 90.446141][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 90.447022][ T4432] el0_svc+0x98/0x128 [ 90.447715][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 90.448608][ T4432] el0t_64_sync+0x18c/0x190 [ 90.609404][ T5116] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.610914][ T5116] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.613546][ T5116] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 90.615361][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.616523][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.624475][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 7ms [ 90.626623][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.627564][ T5116] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.660137][ T5116] gfs2: fsid=syz:syz.0: found 1 quota changes [ 90.666322][ T4432] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 90.666322][ T4432] inode = 11 2339 [ 90.666322][ T4432] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 90.669380][ T4432] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 90.671614][ T4432] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4432 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 90.673278][ T4432] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000201 s:0 p:0 [ 90.674556][ T4432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 90.678749][ T4432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 90.680107][ T4432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 90.683293][ T4432] gfs2: fsid=syz:syz.0: File system withdrawn [ 90.684345][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 90.685577][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.687296][ T4432] Call trace: [ 90.687897][ T4432] dump_backtrace+0x1c0/0x1ec [ 90.688695][ T4432] show_stack+0x2c/0x3c [ 90.689475][ T4432] __dump_stack+0x30/0x40 [ 90.690289][ T4432] dump_stack_lvl+0xf4/0x15c [ 90.691047][ T4432] dump_stack+0x1c/0x5c [ 90.691748][ T4432] gfs2_withdraw+0x9ec/0x127c [ 90.692494][ T4432] gfs2_consist_inode_i+0xf0/0x10c [ 90.693467][ T4432] gfs2_inode_refresh+0x918/0xd64 [ 90.694321][ T4432] inode_go_instantiate+0x4c/0x68 [ 90.695256][ T4432] gfs2_instantiate+0x178/0x2b4 [ 90.696150][ T4432] gfs2_glock_wait+0x1b4/0x298 [ 90.696979][ T4432] gfs2_glock_nq+0x8bc/0x11c4 [ 90.697820][ T4432] do_sync+0x41c/0xaec [ 90.698453][ T4432] gfs2_quota_sync+0x2cc/0x500 [ 90.699273][ T4432] gfs2_sync_fs+0x4c/0xc4 [ 90.700008][ T4432] sync_filesystem+0xe8/0x218 [ 90.700817][ T4432] generic_shutdown_super+0x70/0x324 [ 90.701825][ T4432] kill_block_super+0x70/0xdc [ 90.702605][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 90.703357][ T4432] deactivate_locked_super+0xac/0x120 [ 90.704278][ T4432] deactivate_super+0xe4/0x104 [ 90.705097][ T4432] cleanup_mnt+0x390/0x418 [ 90.705839][ T4432] __cleanup_mnt+0x20/0x30 [ 90.706523][ T4432] task_work_run+0x1ec/0x278 [ 90.707255][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 90.708141][ T4432] el0_svc+0x98/0x128 [ 90.708780][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 90.709641][ T4432] el0t_64_sync+0x18c/0x190 [ 90.711045][ T4432] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 90.713448][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 90.714630][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.716225][ T4432] Call trace: [ 90.716778][ T4432] dump_backtrace+0x1c0/0x1ec [ 90.717522][ T4432] show_stack+0x2c/0x3c [ 90.718304][ T4432] __dump_stack+0x30/0x40 [ 90.719004][ T4432] dump_stack_lvl+0xf4/0x15c [ 90.719737][ T4432] dump_stack+0x1c/0x5c [ 90.720436][ T4432] gfs2_assert_warn_i+0x16c/0x26c [ 90.721358][ T4432] gfs2_quota_cleanup+0x464/0x668 [ 90.722269][ T4432] gfs2_put_super+0x1f0/0x760 [ 90.723060][ T4432] generic_shutdown_super+0x130/0x324 [ 90.723946][ T4432] kill_block_super+0x70/0xdc [ 90.724699][ T4432] gfs2_kill_sb+0xc0/0xd4 [ 90.725414][ T4432] deactivate_locked_super+0xac/0x120 [ 90.726274][ T4432] deactivate_super+0xe4/0x104 [ 90.727149][ T4432] cleanup_mnt+0x390/0x418 [ 90.727846][ T4432] __cleanup_mnt+0x20/0x30 [ 90.728677][ T4432] task_work_run+0x1ec/0x278 [ 90.729438][ T4432] do_notify_resume+0x1fa0/0x2aa4 [ 90.730324][ T4432] el0_svc+0x98/0x128 [ 90.731028][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 90.731826][ T4432] el0t_64_sync+0x18c/0x190 [ 90.740443][ T4662] ================================================================== [ 90.741734][ T4662] BUG: KASAN: use-after-free in __lock_acquire+0x104/0x6800 [ 90.742936][ T4662] Read of size 8 at addr ffff0000d5574bb0 by task gfs2_quotad/4662 [ 90.744174][ T4662] [ 90.744542][ T4662] CPU: 0 PID: 4662 Comm: gfs2_quotad Not tainted syzkaller #0 [ 90.745794][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.747456][ T4662] Call trace: [ 90.748028][ T4662] dump_backtrace+0x1c0/0x1ec [ 90.748738][ T4662] show_stack+0x2c/0x3c [ 90.749449][ T4662] __dump_stack+0x30/0x40 [ 90.750213][ T4662] dump_stack_lvl+0xf4/0x15c [ 90.751021][ T4662] print_address_description+0x88/0x218 [ 90.751984][ T4662] print_report+0x50/0x68 [ 90.752824][ T4662] kasan_report+0xa8/0xfc [ 90.753655][ T4662] __asan_report_load8_noabort+0x2c/0x38 [ 90.754618][ T4662] __lock_acquire+0x104/0x6800 [ 90.755535][ T4662] lock_acquire+0x20c/0x63c [ 90.756334][ T4662] _raw_spin_lock_irqsave+0x6c/0xb0 [ 90.757249][ T4662] finish_wait+0xc8/0x1ac [ 90.758027][ T4662] gfs2_quotad+0x390/0x500 [ 90.758788][ T4662] kthread+0x250/0x2d8 [ 90.759537][ T4662] ret_from_fork+0x10/0x20 [ 90.760288][ T4662] [ 90.760703][ T4662] Allocated by task 3935: [ 90.761471][ T4662] kasan_set_track+0x4c/0x80 [ 90.762258][ T4662] kasan_save_alloc_info+0x24/0x30 [ 90.763143][ T4662] __kasan_slab_alloc+0x70/0x88 [ 90.764024][ T4662] slab_post_alloc_hook+0x74/0x430 [ 90.764868][ T4662] kmem_cache_alloc+0x22c/0x308 [ 90.765719][ T4662] getname_flags+0xb8/0x45c [ 90.766482][ T4662] __arm64_sys_unlinkat+0xb4/0xfc [ 90.767294][ T4662] invoke_syscall+0x98/0x2b4 [ 90.768064][ T4662] el0_svc_common+0x138/0x258 [ 90.768917][ T4662] do_el0_svc+0x58/0x130 [ 90.769667][ T4662] el0_svc+0x58/0x128 [ 90.770344][ T4662] el0t_64_sync_handler+0x84/0xf0 [ 90.771140][ T4662] el0t_64_sync+0x18c/0x190 [ 90.771864][ T4662] [ 90.772269][ T4662] Freed by task 3935: [ 90.772921][ T4662] kasan_set_track+0x4c/0x80 [ 90.773698][ T4662] kasan_save_free_info+0x38/0x5c [ 90.774556][ T4662] ____kasan_slab_free+0x148/0x1b0 [ 90.775511][ T4662] __kasan_slab_free+0x18/0x28 [ 90.776301][ T4662] slab_free_freelist_hook+0x16c/0x1e8 [ 90.777275][ T4662] kmem_cache_free+0x118/0x314 [ 90.778149][ T4662] putname+0x118/0x17c [ 90.778838][ T4662] do_unlinkat+0x49c/0x500 [ 90.779574][ T4662] __arm64_sys_unlinkat+0xe0/0xfc [ 90.780418][ T4662] invoke_syscall+0x98/0x2b4 [ 90.781246][ T4662] el0_svc_common+0x138/0x258 [ 90.782052][ T4662] do_el0_svc+0x58/0x130 [ 90.782783][ T4662] el0_svc+0x58/0x128 [ 90.783436][ T4662] el0t_64_sync_handler+0x84/0xf0 [ 90.784299][ T4662] el0t_64_sync+0x18c/0x190 [ 90.785059][ T4662] [ 90.785441][ T4662] The buggy address belongs to the object at ffff0000d5574400 [ 90.785441][ T4662] which belongs to the cache names_cache of size 4096 [ 90.787785][ T4662] The buggy address is located 1968 bytes inside of [ 90.787785][ T4662] 4096-byte region [ffff0000d5574400, ffff0000d5575400) [ 90.790074][ T4662] [ 90.790453][ T4662] The buggy address belongs to the physical page: [ 90.791550][ T4662] page:00000000001b9043 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x115570 [ 90.793346][ T4662] head:00000000001b9043 order:3 compound_mapcount:0 compound_pincount:0 [ 90.794801][ T4662] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 90.796205][ T4662] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c03dc300 [ 90.797742][ T4662] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 90.799224][ T4662] page dumped because: kasan: bad access detected [ 90.800335][ T4662] [ 90.800722][ T4662] Memory state around the buggy address: [ 90.801693][ T4662] ffff0000d5574a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.803046][ T4662] ffff0000d5574b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.804482][ T4662] >ffff0000d5574b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.805880][ T4662] ^ [ 90.806891][ T4662] ffff0000d5574c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.808229][ T4662] ffff0000d5574c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.809613][ T4662] ================================================================== [ 90.810977][ T4662] Disabling lock debugging due to kernel taint [ 90.812100][ T4662] INFO: trying to register non-static key. [ 90.813099][ T4662] The code is fine but needs lockdep annotation, or maybe [ 90.814364][ T4662] you didn't initialize this object before use? [ 90.815453][ T4662] turning off the locking correctness validator. [ 90.816526][ T4662] CPU: 0 PID: 4662 Comm: gfs2_quotad Tainted: G B syzkaller #0 [ 90.818050][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.819796][ T4662] Call trace: [ 90.820361][ T4662] dump_backtrace+0x1c0/0x1ec [ 90.821239][ T4662] show_stack+0x2c/0x3c [ 90.821912][ T4662] __dump_stack+0x30/0x40 [ 90.822690][ T4662] dump_stack_lvl+0xf4/0x15c [ 90.823498][ T4662] dump_stack+0x1c/0x5c [ 90.824218][ T4662] assign_lock_key+0x230/0x264 [ 90.825097][ T4662] register_lock_class+0x1ac/0x694 [ 90.825988][ T4662] __lock_acquire+0x164/0x6800 [ 90.826774][ T4662] lock_acquire+0x20c/0x63c [ 90.827586][ T4662] _raw_spin_lock_irqsave+0x6c/0xb0 [ 90.828484][ T4662] finish_wait+0xc8/0x1ac [ 90.829194][ T4662] gfs2_quotad+0x390/0x500 [ 90.829988][ T4662] kthread+0x250/0x2d8 [ 90.830628][ T4662] ret_from_fork+0x10/0x20 [ 90.831378][ T4662] list_del corruption. prev->next should be ffff8000218c7d98, but was 0000000000000000. (prev=ffff0000d5574bd8) [ 90.833458][ T4662] ------------[ cut here ]------------ [ 90.834328][ T4662] kernel BUG at lib/list_debug.c:61! [ 90.835326][ T4662] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 90.836702][ T4662] Modules linked in: [ 90.837380][ T4662] CPU: 0 PID: 4662 Comm: gfs2_quotad Tainted: G B syzkaller #0 [ 90.838946][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.840692][ T4662] pstate: 624000c5 (nZCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 90.842017][ T4662] pc : __list_del_entry_valid+0x13c/0x158 [ 90.842961][ T4662] lr : __list_del_entry_valid+0x13c/0x158 [ 90.843941][ T4662] sp : ffff8000218c7c70 [ 90.844640][ T4662] x29: ffff8000218c7c70 x28: 0000000000000000 x27: 0000000000000bb8 [ 90.846035][ T4662] x26: 0000000000001770 x25: dfff800000000000 x24: dfff800000000000 [ 90.847362][ T4662] x23: ffff0000d55747c0 x22: dfff800000000000 x21: ffff0000d5574bd8 [ 90.848744][ T4662] x20: ffff0000d5574bd8 x19: ffff8000218c7d98 x18: ffff800011b9bf60 [ 90.850112][ T4662] x17: 20747562202c3839 x16: ffff8000082eef80 x15: 0000000000000000 [ 90.851481][ T4662] x14: 0000000000000001 x13: 1fffe00033ea63a3 x12: 0000000000ff0100 [ 90.852961][ T4662] x11: ff00800008311668 x10: 0000000000000000 x9 : b368e60bd43b9100 [ 90.854414][ T4662] x8 : b368e60bd43b9100 x7 : 0000000000000ae0 x6 : 0000000000000aa0 [ 90.855838][ T4662] x5 : ffff8000218c7738 x4 : ffff8000152ef7f8 x3 : ffff8000085388c8 [ 90.857275][ T4662] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 000000000000006d [ 90.858769][ T4662] Call trace: [ 90.859345][ T4662] __list_del_entry_valid+0x13c/0x158 [ 90.860249][ T4662] finish_wait+0xd4/0x1ac [ 90.860998][ T4662] gfs2_quotad+0x390/0x500 [ 90.861747][ T4662] kthread+0x250/0x2d8 [ 90.862447][ T4662] ret_from_fork+0x10/0x20 [ 90.863251][ T4662] Code: 91040000 aa1303e1 aa1503e3 95c1f8cf (d4210000) [ 90.864430][ T4662] ---[ end trace 0000000000000000 ]--- [ 91.217515][ T4662] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 91.218772][ T4662] SMP: stopping secondary CPUs [ 91.219591][ T4662] Kernel Offset: disabled [ 91.220339][ T4662] CPU features: 0x080000,000f0097,a65bfea7 [ 91.221300][ T4662] Memory Limit: none [ 91.560132][ T4662] Rebooting in 86400 seconds..