Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. 2026/05/16 04:52:25 parsed 1 programs [ 26.083485][ T24] audit: type=1400 audit(1778907145.199:64): avc: denied { node_bind } for pid=287 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.104163][ T24] audit: type=1400 audit(1778907145.199:65): avc: denied { create } for pid=287 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 26.123694][ T24] audit: type=1400 audit(1778907145.199:66): avc: denied { module_request } for pid=287 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 26.684311][ T24] audit: type=1400 audit(1778907145.799:67): avc: denied { mounton } for pid=294 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 26.685297][ T294] cgroup: Unknown subsys name 'net' [ 26.706961][ T24] audit: type=1400 audit(1778907145.799:68): avc: denied { mount } for pid=294 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.734176][ T24] audit: type=1400 audit(1778907145.829:69): avc: denied { unmount } for pid=294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.734335][ T294] cgroup: Unknown subsys name 'devices' [ 26.881574][ T294] cgroup: Unknown subsys name 'hugetlb' [ 26.887163][ T294] cgroup: Unknown subsys name 'rlimit' [ 27.029636][ T24] audit: type=1400 audit(1778907146.139:70): avc: denied { setattr } for pid=294 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.043526][ T297] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 27.052836][ T24] audit: type=1400 audit(1778907146.139:71): avc: denied { create } for pid=294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.081652][ T24] audit: type=1400 audit(1778907146.149:72): avc: denied { write } for pid=294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.101911][ T24] audit: type=1400 audit(1778907146.149:73): avc: denied { read } for pid=294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.102089][ T294] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.493255][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 27.503773][ T299] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 28.041303][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.048325][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.055789][ T349] device bridge_slave_0 entered promiscuous mode [ 28.062511][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.069508][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.076832][ T349] device bridge_slave_1 entered promiscuous mode [ 28.106403][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.113432][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.120685][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.127693][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.142592][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.150275][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.157411][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.165806][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.173922][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.180960][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.189212][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.197455][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.204483][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.215093][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.224215][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.236094][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.246450][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.254501][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.261992][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.269823][ T349] device veth0_vlan entered promiscuous mode [ 28.278927][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.287745][ T349] device veth1_macvtap entered promiscuous mode [ 28.302243][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.311734][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/16 04:52:27 executed programs: 0 [ 28.566418][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.574023][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.581417][ T364] device bridge_slave_0 entered promiscuous mode [ 28.588390][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.595484][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.602886][ T364] device bridge_slave_1 entered promiscuous mode [ 28.639562][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.646605][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.653851][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.660872][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.676016][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.683542][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.690771][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.703829][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.711976][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.718971][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.727324][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.735495][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.742530][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.757466][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.775670][ T364] device veth0_vlan entered promiscuous mode [ 28.782280][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.791040][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.799062][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.806986][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.814559][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.827925][ T364] device veth1_macvtap entered promiscuous mode [ 28.835068][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.846213][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.855981][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.877512][ T391] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.885547][ T391] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 28.893814][ T391] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 28.903498][ T391] BUG: scheduling while atomic: syz.2.17/391/0x00000002 [ 28.910463][ T391] Modules linked in: [ 28.914340][ T391] Preemption disabled at: [ 28.914362][ T391] [] z_erofs_reload_indexes+0x318/0x450 [ 28.925832][ T391] CPU: 1 PID: 391 Comm: syz.2.17 Not tainted syzkaller #0 [ 28.932922][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.942965][ T391] Call Trace: [ 28.946236][ T391] __dump_stack+0x21/0x24 [ 28.950538][ T391] dump_stack_lvl+0x1a7/0x208 [ 28.955189][ T391] ? z_erofs_reload_indexes+0x318/0x450 [ 28.960728][ T391] ? show_regs_print_info+0x18/0x18 [ 28.965901][ T391] ? z_erofs_reload_indexes+0x318/0x450 [ 28.971419][ T391] dump_stack+0x15/0x1c [ 28.975544][ T391] __schedule_bug+0x183/0x240 [ 28.980199][ T391] ? __migrate_task+0x190/0x190 [ 28.985050][ T391] __schedule+0xc45/0x1320 [ 28.989436][ T391] ? mutex_unlock+0x1c/0x40 [ 28.993913][ T391] ? __f_unlock_pos+0x19/0x20 [ 28.998560][ T391] ? __se_sys_getdents+0x1e9/0x250 [ 29.003645][ T391] ? __kasan_check_write+0x14/0x20 [ 29.008724][ T391] ? __sched_text_start+0x8/0x8 [ 29.013543][ T391] ? generic_file_llseek_size+0x204/0x3a0 [ 29.019231][ T391] schedule+0x13c/0x1d0 [ 29.023359][ T391] exit_to_user_mode_loop+0x4b/0xe0 [ 29.028526][ T391] exit_to_user_mode_prepare+0x76/0xa0 [ 29.033960][ T391] syscall_exit_to_user_mode+0x1d/0x40 [ 29.039388][ T391] do_syscall_64+0x3d/0x40 [ 29.043778][ T391] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.049646][ T391] RIP: 0033:0x7f06d2ff5e59 [ 29.054046][ T391] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.073624][ T391] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 29.082009][ T391] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 29.089955][ T391] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 29.097897][ T391] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 29.105846][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.113789][ T391] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 29.190853][ T393] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.198339][ T393] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.206722][ T393] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 29.216514][ T393] BUG: scheduling while atomic: syz.2.18/393/0x00000002 [ 29.223484][ T393] Modules linked in: [ 29.227365][ T393] Preemption disabled at: [ 29.227384][ T393] [] z_erofs_reload_indexes+0x318/0x450 [ 29.238798][ T393] CPU: 1 PID: 393 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 29.247261][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.257288][ T393] Call Trace: [ 29.260553][ T393] __dump_stack+0x21/0x24 [ 29.264851][ T393] dump_stack_lvl+0x1a7/0x208 [ 29.269520][ T393] ? z_erofs_reload_indexes+0x318/0x450 [ 29.275038][ T393] ? show_regs_print_info+0x18/0x18 [ 29.280206][ T393] ? z_erofs_reload_indexes+0x318/0x450 [ 29.285722][ T393] dump_stack+0x15/0x1c [ 29.289852][ T393] __schedule_bug+0x183/0x240 [ 29.294505][ T393] ? __migrate_task+0x190/0x190 [ 29.299329][ T393] __schedule+0xc45/0x1320 [ 29.303717][ T393] ? mutex_unlock+0x1c/0x40 [ 29.308192][ T393] ? __f_unlock_pos+0x19/0x20 [ 29.312855][ T393] ? __se_sys_getdents+0x1e9/0x250 [ 29.317934][ T393] ? __kasan_check_write+0x14/0x20 [ 29.323017][ T393] ? __sched_text_start+0x8/0x8 [ 29.327837][ T393] ? generic_file_llseek_size+0x204/0x3a0 [ 29.333524][ T393] schedule+0x13c/0x1d0 [ 29.337649][ T393] exit_to_user_mode_loop+0x4b/0xe0 [ 29.342817][ T393] exit_to_user_mode_prepare+0x76/0xa0 [ 29.348243][ T393] syscall_exit_to_user_mode+0x1d/0x40 [ 29.353683][ T393] do_syscall_64+0x3d/0x40 [ 29.358078][ T393] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.363947][ T393] RIP: 0033:0x7f06d2ff5e59 [ 29.368344][ T393] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.387923][ T393] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 29.396317][ T393] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 29.404266][ T393] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 29.412211][ T393] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 29.420158][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.428108][ T393] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 29.500754][ T395] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.515634][ T395] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.523873][ T395] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 29.533563][ T395] BUG: scheduling while atomic: syz.2.19/395/0x00000002 [ 29.540534][ T395] Modules linked in: [ 29.544413][ T395] Preemption disabled at: [ 29.544428][ T395] [] z_erofs_reload_indexes+0x318/0x450 [ 29.555830][ T395] CPU: 1 PID: 395 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 29.564315][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.574343][ T395] Call Trace: [ 29.577613][ T395] __dump_stack+0x21/0x24 [ 29.581922][ T395] dump_stack_lvl+0x1a7/0x208 [ 29.586599][ T395] ? z_erofs_reload_indexes+0x318/0x450 [ 29.592122][ T395] ? show_regs_print_info+0x18/0x18 [ 29.597299][ T395] ? z_erofs_reload_indexes+0x318/0x450 [ 29.602827][ T395] dump_stack+0x15/0x1c [ 29.606959][ T395] __schedule_bug+0x183/0x240 [ 29.611607][ T395] ? __migrate_task+0x190/0x190 [ 29.616429][ T395] __schedule+0xc45/0x1320 [ 29.620816][ T395] ? mutex_unlock+0x1c/0x40 [ 29.625298][ T395] ? __f_unlock_pos+0x19/0x20 [ 29.629945][ T395] ? __se_sys_getdents+0x1e9/0x250 [ 29.635028][ T395] ? __kasan_check_write+0x14/0x20 [ 29.640115][ T395] ? __sched_text_start+0x8/0x8 [ 29.644937][ T395] ? generic_file_llseek_size+0x204/0x3a0 [ 29.650626][ T395] schedule+0x13c/0x1d0 [ 29.654760][ T395] exit_to_user_mode_loop+0x4b/0xe0 [ 29.659924][ T395] exit_to_user_mode_prepare+0x76/0xa0 [ 29.665375][ T395] syscall_exit_to_user_mode+0x1d/0x40 [ 29.670834][ T395] do_syscall_64+0x3d/0x40 [ 29.675238][ T395] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.681115][ T395] RIP: 0033:0x7f06d2ff5e59 [ 29.685507][ T395] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.705247][ T395] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 29.713634][ T395] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 29.721581][ T395] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 29.729525][ T395] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 29.737472][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.745416][ T395] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 29.801034][ T397] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.808592][ T397] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.816789][ T397] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 29.826438][ T397] BUG: scheduling while atomic: syz.2.20/397/0x00000002 [ 29.833378][ T397] Modules linked in: [ 29.837436][ T397] Preemption disabled at: [ 29.837452][ T397] [] z_erofs_reload_indexes+0x318/0x450 [ 29.849139][ T397] CPU: 1 PID: 397 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 29.857612][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.867644][ T397] Call Trace: [ 29.870917][ T397] __dump_stack+0x21/0x24 [ 29.875223][ T397] dump_stack_lvl+0x1a7/0x208 [ 29.879876][ T397] ? z_erofs_reload_indexes+0x318/0x450 [ 29.885395][ T397] ? show_regs_print_info+0x18/0x18 [ 29.890565][ T397] ? z_erofs_reload_indexes+0x318/0x450 [ 29.896082][ T397] dump_stack+0x15/0x1c [ 29.900210][ T397] __schedule_bug+0x183/0x240 [ 29.904865][ T397] ? __migrate_task+0x190/0x190 [ 29.909697][ T397] __schedule+0xc45/0x1320 [ 29.914081][ T397] ? mutex_unlock+0x1c/0x40 [ 29.918557][ T397] ? __f_unlock_pos+0x19/0x20 [ 29.923210][ T397] ? __se_sys_getdents+0x1e9/0x250 [ 29.928295][ T397] ? __kasan_check_write+0x14/0x20 [ 29.933379][ T397] ? __sched_text_start+0x8/0x8 [ 29.938204][ T397] ? generic_file_llseek_size+0x204/0x3a0 [ 29.943900][ T397] schedule+0x13c/0x1d0 [ 29.948034][ T397] exit_to_user_mode_loop+0x4b/0xe0 [ 29.953207][ T397] exit_to_user_mode_prepare+0x76/0xa0 [ 29.958641][ T397] syscall_exit_to_user_mode+0x1d/0x40 [ 29.964074][ T397] do_syscall_64+0x3d/0x40 [ 29.968476][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.974341][ T397] RIP: 0033:0x7f06d2ff5e59 [ 29.978734][ T397] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.998319][ T397] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 30.006708][ T397] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 30.014656][ T397] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 30.022601][ T397] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 30.030559][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.038505][ T397] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 30.132721][ T399] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.142071][ T399] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.150270][ T399] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 30.159937][ T399] BUG: scheduling while atomic: syz.2.21/399/0x00000002 [ 30.166953][ T399] Modules linked in: [ 30.170871][ T399] Preemption disabled at: [ 30.170885][ T399] [] z_erofs_reload_indexes+0x318/0x450 [ 30.182404][ T399] CPU: 1 PID: 399 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 30.190886][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.200913][ T399] Call Trace: [ 30.204183][ T399] __dump_stack+0x21/0x24 [ 30.208481][ T399] dump_stack_lvl+0x1a7/0x208 [ 30.213130][ T399] ? z_erofs_reload_indexes+0x318/0x450 [ 30.218648][ T399] ? show_regs_print_info+0x18/0x18 [ 30.223822][ T399] ? z_erofs_reload_indexes+0x318/0x450 [ 30.229341][ T399] dump_stack+0x15/0x1c [ 30.233470][ T399] __schedule_bug+0x183/0x240 [ 30.238113][ T399] ? __migrate_task+0x190/0x190 [ 30.242936][ T399] __schedule+0xc45/0x1320 [ 30.247323][ T399] ? mutex_unlock+0x1c/0x40 [ 30.251800][ T399] ? __f_unlock_pos+0x19/0x20 [ 30.256454][ T399] ? __se_sys_getdents+0x1e9/0x250 [ 30.261538][ T399] ? __kasan_check_write+0x14/0x20 [ 30.266644][ T399] ? __sched_text_start+0x8/0x8 [ 30.271467][ T399] ? generic_file_llseek_size+0x204/0x3a0 [ 30.277155][ T399] schedule+0x13c/0x1d0 [ 30.281282][ T399] exit_to_user_mode_loop+0x4b/0xe0 [ 30.286450][ T399] exit_to_user_mode_prepare+0x76/0xa0 [ 30.291881][ T399] syscall_exit_to_user_mode+0x1d/0x40 [ 30.297307][ T399] do_syscall_64+0x3d/0x40 [ 30.301695][ T399] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.307557][ T399] RIP: 0033:0x7f06d2ff5e59 [ 30.311941][ T399] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 30.331522][ T399] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 30.339910][ T399] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 30.347854][ T399] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 30.355797][ T399] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 30.363739][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.371685][ T399] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 30.440803][ T401] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.450531][ T401] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.458711][ T401] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 30.468359][ T401] BUG: scheduling while atomic: syz.2.22/401/0x00000002 [ 30.475374][ T401] Modules linked in: [ 30.479244][ T401] Preemption disabled at: [ 30.479258][ T401] [] z_erofs_reload_indexes+0x318/0x450 [ 30.490831][ T401] CPU: 1 PID: 401 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 30.499303][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.509334][ T401] Call Trace: [ 30.512607][ T401] __dump_stack+0x21/0x24 [ 30.516909][ T401] dump_stack_lvl+0x1a7/0x208 [ 30.521567][ T401] ? z_erofs_reload_indexes+0x318/0x450 [ 30.527096][ T401] ? show_regs_print_info+0x18/0x18 [ 30.532270][ T401] ? z_erofs_reload_indexes+0x318/0x450 [ 30.537792][ T401] dump_stack+0x15/0x1c [ 30.541926][ T401] __schedule_bug+0x183/0x240 [ 30.546577][ T401] ? __migrate_task+0x190/0x190 [ 30.551463][ T401] __schedule+0xc45/0x1320 [ 30.555850][ T401] ? mutex_unlock+0x1c/0x40 [ 30.560321][ T401] ? __f_unlock_pos+0x19/0x20 [ 30.564967][ T401] ? __se_sys_getdents+0x1e9/0x250 [ 30.570050][ T401] ? __kasan_check_write+0x14/0x20 [ 30.575137][ T401] ? __sched_text_start+0x8/0x8 [ 30.579964][ T401] ? generic_file_llseek_size+0x204/0x3a0 [ 30.585668][ T401] schedule+0x13c/0x1d0 [ 30.589794][ T401] exit_to_user_mode_loop+0x4b/0xe0 [ 30.594963][ T401] exit_to_user_mode_prepare+0x76/0xa0 [ 30.600407][ T401] syscall_exit_to_user_mode+0x1d/0x40 [ 30.605855][ T401] do_syscall_64+0x3d/0x40 [ 30.610242][ T401] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.616104][ T401] RIP: 0033:0x7f06d2ff5e59 [ 30.620495][ T401] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 30.640084][ T401] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 30.648479][ T401] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 30.656425][ T401] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 30.664369][ T401] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 30.672321][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.680268][ T401] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 30.728040][ T403] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.735586][ T403] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.743897][ T403] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 30.753746][ T403] BUG: scheduling while atomic: syz.2.23/403/0x00000002 [ 30.760755][ T403] Modules linked in: [ 30.764637][ T403] Preemption disabled at: [ 30.764650][ T403] [] z_erofs_reload_indexes+0x318/0x450 [ 30.776218][ T403] CPU: 0 PID: 403 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 30.784704][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.794842][ T403] Call Trace: [ 30.798113][ T403] __dump_stack+0x21/0x24 [ 30.802424][ T403] dump_stack_lvl+0x1a7/0x208 [ 30.807094][ T403] ? z_erofs_reload_indexes+0x318/0x450 [ 30.812737][ T403] ? show_regs_print_info+0x18/0x18 [ 30.817927][ T403] ? z_erofs_reload_indexes+0x318/0x450 [ 30.823448][ T403] dump_stack+0x15/0x1c [ 30.827581][ T403] __schedule_bug+0x183/0x240 [ 30.832242][ T403] ? __migrate_task+0x190/0x190 [ 30.837073][ T403] __schedule+0xc45/0x1320 [ 30.841466][ T403] ? mutex_unlock+0x1c/0x40 [ 30.845942][ T403] ? __f_unlock_pos+0x19/0x20 [ 30.850601][ T403] ? __se_sys_getdents+0x1e9/0x250 [ 30.855691][ T403] ? __kasan_check_write+0x14/0x20 [ 30.860782][ T403] ? __sched_text_start+0x8/0x8 [ 30.865608][ T403] ? generic_file_llseek_size+0x204/0x3a0 [ 30.871307][ T403] schedule+0x13c/0x1d0 [ 30.875439][ T403] exit_to_user_mode_loop+0x4b/0xe0 [ 30.880608][ T403] exit_to_user_mode_prepare+0x76/0xa0 [ 30.886047][ T403] syscall_exit_to_user_mode+0x1d/0x40 [ 30.891484][ T403] do_syscall_64+0x3d/0x40 [ 30.895891][ T403] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.901758][ T403] RIP: 0033:0x7f06d2ff5e59 [ 30.906147][ T403] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 30.925730][ T403] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 30.934116][ T403] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 30.942061][ T403] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 30.950008][ T403] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 30.957952][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.965901][ T403] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 31.027765][ T405] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.035380][ T405] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.043575][ T405] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 31.053255][ T405] BUG: scheduling while atomic: syz.2.24/405/0x00000002 [ 31.060185][ T405] Modules linked in: [ 31.064064][ T405] Preemption disabled at: [ 31.064079][ T405] [] z_erofs_reload_indexes+0x318/0x450 [ 31.075483][ T405] CPU: 1 PID: 405 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 31.083961][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.093986][ T405] Call Trace: [ 31.097253][ T405] __dump_stack+0x21/0x24 [ 31.101577][ T405] dump_stack_lvl+0x1a7/0x208 [ 31.106222][ T405] ? z_erofs_reload_indexes+0x318/0x450 [ 31.111735][ T405] ? show_regs_print_info+0x18/0x18 [ 31.116905][ T405] ? z_erofs_reload_indexes+0x318/0x450 [ 31.122422][ T405] dump_stack+0x15/0x1c [ 31.126546][ T405] __schedule_bug+0x183/0x240 [ 31.131196][ T405] ? __migrate_task+0x190/0x190 [ 31.136019][ T405] __schedule+0xc45/0x1320 [ 31.140405][ T405] ? mutex_unlock+0x1c/0x40 [ 31.144878][ T405] ? __f_unlock_pos+0x19/0x20 [ 31.149524][ T405] ? __se_sys_getdents+0x1e9/0x250 [ 31.154603][ T405] ? __kasan_check_write+0x14/0x20 [ 31.159689][ T405] ? __sched_text_start+0x8/0x8 [ 31.164516][ T405] ? generic_file_llseek_size+0x204/0x3a0 [ 31.170204][ T405] schedule+0x13c/0x1d0 [ 31.174329][ T405] exit_to_user_mode_loop+0x4b/0xe0 [ 31.179494][ T405] exit_to_user_mode_prepare+0x76/0xa0 [ 31.184922][ T405] syscall_exit_to_user_mode+0x1d/0x40 [ 31.190349][ T405] do_syscall_64+0x3d/0x40 [ 31.194735][ T405] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.200593][ T405] RIP: 0033:0x7f06d2ff5e59 [ 31.204980][ T405] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 31.224553][ T405] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 31.232939][ T405] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 31.240893][ T405] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 31.248844][ T405] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 31.256795][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.264757][ T405] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 31.361049][ T7] device bridge_slave_1 left promiscuous mode [ 31.367155][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.374605][ T7] device bridge_slave_0 left promiscuous mode [ 31.380722][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.388610][ T7] device veth1_macvtap left promiscuous mode [ 31.394672][ T7] device veth0_vlan left promiscuous mode [ 31.423677][ T407] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.431452][ T407] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.439611][ T407] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 31.449321][ T407] BUG: scheduling while atomic: syz.2.25/407/0x00000002 [ 31.456294][ T407] Modules linked in: [ 31.460240][ T407] Preemption disabled at: [ 31.460258][ T407] [] z_erofs_reload_indexes+0x318/0x450 [ 31.471714][ T407] CPU: 0 PID: 407 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 31.480179][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.490210][ T407] Call Trace: [ 31.493479][ T407] __dump_stack+0x21/0x24 [ 31.497785][ T407] dump_stack_lvl+0x1a7/0x208 [ 31.502440][ T407] ? z_erofs_reload_indexes+0x318/0x450 [ 31.507954][ T407] ? show_regs_print_info+0x18/0x18 [ 31.513127][ T407] ? z_erofs_reload_indexes+0x318/0x450 [ 31.518642][ T407] dump_stack+0x15/0x1c [ 31.522771][ T407] __schedule_bug+0x183/0x240 [ 31.527419][ T407] ? __migrate_task+0x190/0x190 [ 31.532241][ T407] __schedule+0xc45/0x1320 [ 31.536627][ T407] ? mutex_unlock+0x1c/0x40 [ 31.541100][ T407] ? __f_unlock_pos+0x19/0x20 [ 31.545748][ T407] ? __se_sys_getdents+0x1e9/0x250 [ 31.550833][ T407] ? __kasan_check_write+0x14/0x20 [ 31.555917][ T407] ? __sched_text_start+0x8/0x8 [ 31.560739][ T407] ? generic_file_llseek_size+0x204/0x3a0 [ 31.566427][ T407] schedule+0x13c/0x1d0 [ 31.570554][ T407] exit_to_user_mode_loop+0x4b/0xe0 [ 31.575723][ T407] exit_to_user_mode_prepare+0x76/0xa0 [ 31.581155][ T407] syscall_exit_to_user_mode+0x1d/0x40 [ 31.586584][ T407] do_syscall_64+0x3d/0x40 [ 31.590974][ T407] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.596837][ T407] RIP: 0033:0x7f06d2ff5e59 [ 31.601223][ T407] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 31.620800][ T407] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 31.629184][ T407] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 31.637129][ T407] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 31.645073][ T407] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 31.653018][ T407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.660964][ T407] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 31.730924][ T409] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.738573][ T409] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.746925][ T409] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 31.756606][ T409] BUG: scheduling while atomic: syz.2.26/409/0x00000002 [ 31.763544][ T409] Modules linked in: [ 31.767419][ T409] Preemption disabled at: [ 31.767434][ T409] [] z_erofs_reload_indexes+0x318/0x450 [ 31.778861][ T409] CPU: 0 PID: 409 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 31.787338][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.797368][ T409] Call Trace: [ 31.800635][ T409] __dump_stack+0x21/0x24 [ 31.804934][ T409] dump_stack_lvl+0x1a7/0x208 [ 31.809584][ T409] ? z_erofs_reload_indexes+0x318/0x450 [ 31.815101][ T409] ? show_regs_print_info+0x18/0x18 [ 31.820278][ T409] ? z_erofs_reload_indexes+0x318/0x450 [ 31.825801][ T409] dump_stack+0x15/0x1c [ 31.829936][ T409] __schedule_bug+0x183/0x240 [ 31.834584][ T409] ? __migrate_task+0x190/0x190 [ 31.839405][ T409] __schedule+0xc45/0x1320 [ 31.843795][ T409] ? mutex_unlock+0x1c/0x40 [ 31.848280][ T409] ? __f_unlock_pos+0x19/0x20 [ 31.852926][ T409] ? __se_sys_getdents+0x1e9/0x250 [ 31.858006][ T409] ? __kasan_check_write+0x14/0x20 [ 31.863087][ T409] ? __sched_text_start+0x8/0x8 [ 31.867914][ T409] ? generic_file_llseek_size+0x204/0x3a0 [ 31.873615][ T409] schedule+0x13c/0x1d0 [ 31.877739][ T409] exit_to_user_mode_loop+0x4b/0xe0 [ 31.882905][ T409] exit_to_user_mode_prepare+0x76/0xa0 [ 31.888337][ T409] syscall_exit_to_user_mode+0x1d/0x40 [ 31.893770][ T409] do_syscall_64+0x3d/0x40 [ 31.898159][ T409] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.904027][ T409] RIP: 0033:0x7f06d2ff5e59 [ 31.908416][ T409] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 31.927996][ T409] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 31.936384][ T409] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 31.944329][ T409] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 31.952271][ T409] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 31.960213][ T409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.968158][ T409] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 32.064002][ T411] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.073457][ T411] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.081677][ T411] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 32.091312][ T411] BUG: scheduling while atomic: syz.2.27/411/0x00000002 [ 32.098220][ T411] Modules linked in: [ 32.102143][ T411] Preemption disabled at: [ 32.102167][ T411] [] z_erofs_reload_indexes+0x318/0x450 [ 32.113568][ T411] CPU: 0 PID: 411 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 32.122036][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.132068][ T411] Call Trace: [ 32.135343][ T411] __dump_stack+0x21/0x24 [ 32.139647][ T411] dump_stack_lvl+0x1a7/0x208 [ 32.144304][ T411] ? z_erofs_reload_indexes+0x318/0x450 [ 32.149822][ T411] ? show_regs_print_info+0x18/0x18 [ 32.154992][ T411] ? z_erofs_reload_indexes+0x318/0x450 [ 32.160511][ T411] dump_stack+0x15/0x1c [ 32.164640][ T411] __schedule_bug+0x183/0x240 [ 32.169287][ T411] ? __migrate_task+0x190/0x190 [ 32.174107][ T411] __schedule+0xc45/0x1320 [ 32.178489][ T411] ? mutex_unlock+0x1c/0x40 [ 32.182963][ T411] ? __f_unlock_pos+0x19/0x20 [ 32.187607][ T411] ? __se_sys_getdents+0x1e9/0x250 [ 32.192688][ T411] ? __kasan_check_write+0x14/0x20 [ 32.197772][ T411] ? __sched_text_start+0x8/0x8 [ 32.202591][ T411] ? generic_file_llseek_size+0x204/0x3a0 [ 32.208278][ T411] schedule+0x13c/0x1d0 [ 32.212405][ T411] exit_to_user_mode_loop+0x4b/0xe0 [ 32.217583][ T411] exit_to_user_mode_prepare+0x76/0xa0 [ 32.223024][ T411] syscall_exit_to_user_mode+0x1d/0x40 [ 32.228453][ T411] do_syscall_64+0x3d/0x40 [ 32.232840][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.238713][ T411] RIP: 0033:0x7f06d2ff5e59 [ 32.243125][ T411] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.262707][ T411] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 32.271098][ T411] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 32.279049][ T411] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 32.287001][ T411] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 32.294952][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.302899][ T411] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 32.372609][ T424] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.380298][ T424] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.388448][ T424] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 32.398129][ T424] note: syz.2.28[424] exited with preempt_count 1 [ 32.472440][ T426] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.479978][ T426] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.488204][ T426] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 32.497853][ T426] BUG: scheduling while atomic: syz.2.29/426/0x00000002 [ 32.504802][ T426] Modules linked in: [ 32.508688][ T426] Preemption disabled at: [ 32.508708][ T426] [] z_erofs_reload_indexes+0x318/0x450 [ 32.520143][ T426] CPU: 0 PID: 426 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 32.528608][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.538638][ T426] Call Trace: [ 32.541904][ T426] __dump_stack+0x21/0x24 [ 32.546215][ T426] dump_stack_lvl+0x1a7/0x208 [ 32.550866][ T426] ? z_erofs_reload_indexes+0x318/0x450 [ 32.556379][ T426] ? show_regs_print_info+0x18/0x18 [ 32.561548][ T426] ? z_erofs_reload_indexes+0x318/0x450 [ 32.567063][ T426] dump_stack+0x15/0x1c [ 32.571198][ T426] __schedule_bug+0x183/0x240 [ 32.575843][ T426] ? __migrate_task+0x190/0x190 [ 32.580665][ T426] __schedule+0xc45/0x1320 [ 32.585162][ T426] ? mutex_unlock+0x1c/0x40 [ 32.589647][ T426] ? __f_unlock_pos+0x19/0x20 [ 32.594307][ T426] ? __se_sys_getdents+0x1e9/0x250 [ 32.599395][ T426] ? __kasan_check_write+0x14/0x20 [ 32.604498][ T426] ? __sched_text_start+0x8/0x8 [ 32.609324][ T426] ? generic_file_llseek_size+0x204/0x3a0 [ 32.615018][ T426] schedule+0x13c/0x1d0 [ 32.619145][ T426] exit_to_user_mode_loop+0x4b/0xe0 [ 32.624314][ T426] exit_to_user_mode_prepare+0x76/0xa0 [ 32.629741][ T426] syscall_exit_to_user_mode+0x1d/0x40 [ 32.635212][ T426] do_syscall_64+0x3d/0x40 [ 32.639598][ T426] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.645460][ T426] RIP: 0033:0x7f06d2ff5e59 [ 32.649844][ T426] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.669422][ T426] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 32.677812][ T426] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 32.685761][ T426] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 32.693704][ T426] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 32.701649][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.709596][ T426] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 32.812526][ T428] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.820130][ T428] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.828283][ T428] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 32.837933][ T428] BUG: scheduling while atomic: syz.2.30/428/0x00000002 [ 32.844873][ T428] Modules linked in: [ 32.848746][ T428] Preemption disabled at: [ 32.848760][ T428] [] z_erofs_reload_indexes+0x318/0x450 [ 32.860221][ T428] CPU: 0 PID: 428 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 32.868699][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.878728][ T428] Call Trace: [ 32.881997][ T428] __dump_stack+0x21/0x24 [ 32.886314][ T428] dump_stack_lvl+0x1a7/0x208 [ 32.890968][ T428] ? z_erofs_reload_indexes+0x318/0x450 [ 32.896485][ T428] ? show_regs_print_info+0x18/0x18 [ 32.901659][ T428] ? z_erofs_reload_indexes+0x318/0x450 [ 32.907178][ T428] dump_stack+0x15/0x1c [ 32.911306][ T428] __schedule_bug+0x183/0x240 [ 32.915955][ T428] ? __migrate_task+0x190/0x190 [ 32.920785][ T428] __schedule+0xc45/0x1320 [ 32.925171][ T428] ? mutex_unlock+0x1c/0x40 [ 32.929650][ T428] ? __f_unlock_pos+0x19/0x20 [ 32.934298][ T428] ? __se_sys_getdents+0x1e9/0x250 [ 32.939399][ T428] ? __kasan_check_write+0x14/0x20 [ 32.944481][ T428] ? __sched_text_start+0x8/0x8 [ 32.949302][ T428] ? generic_file_llseek_size+0x204/0x3a0 [ 32.954993][ T428] schedule+0x13c/0x1d0 [ 32.959123][ T428] exit_to_user_mode_loop+0x4b/0xe0 [ 32.964293][ T428] exit_to_user_mode_prepare+0x76/0xa0 [ 32.969731][ T428] syscall_exit_to_user_mode+0x1d/0x40 [ 32.975168][ T428] do_syscall_64+0x3d/0x40 [ 32.979557][ T428] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.985422][ T428] RIP: 0033:0x7f06d2ff5e59 [ 32.989810][ T428] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.009390][ T428] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 33.017773][ T428] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 33.025714][ T428] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 33.033662][ T428] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 33.041607][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.049552][ T428] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 33.121359][ T430] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.128895][ T430] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.137109][ T430] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 33.146844][ T430] BUG: scheduling while atomic: syz.2.31/430/0x00000002 [ 33.153823][ T430] Modules linked in: [ 33.157702][ T430] Preemption disabled at: [ 33.157716][ T430] [] z_erofs_reload_indexes+0x318/0x450 [ 33.169204][ T430] CPU: 0 PID: 430 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 33.177672][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.187698][ T430] Call Trace: [ 33.190968][ T430] __dump_stack+0x21/0x24 [ 33.195285][ T430] dump_stack_lvl+0x1a7/0x208 [ 33.199938][ T430] ? z_erofs_reload_indexes+0x318/0x450 [ 33.205461][ T430] ? show_regs_print_info+0x18/0x18 [ 33.210640][ T430] ? z_erofs_reload_indexes+0x318/0x450 [ 33.216164][ T430] dump_stack+0x15/0x1c [ 33.220295][ T430] __schedule_bug+0x183/0x240 [ 33.224944][ T430] ? __migrate_task+0x190/0x190 [ 33.229769][ T430] __schedule+0xc45/0x1320 [ 33.234161][ T430] ? mutex_unlock+0x1c/0x40 [ 33.238631][ T430] ? __f_unlock_pos+0x19/0x20 [ 33.243278][ T430] ? __se_sys_getdents+0x1e9/0x250 [ 33.248357][ T430] ? __kasan_check_write+0x14/0x20 [ 33.253437][ T430] ? __sched_text_start+0x8/0x8 [ 33.258260][ T430] ? generic_file_llseek_size+0x204/0x3a0 [ 33.263948][ T430] schedule+0x13c/0x1d0 [ 33.268085][ T430] exit_to_user_mode_loop+0x4b/0xe0 [ 33.273250][ T430] exit_to_user_mode_prepare+0x76/0xa0 [ 33.278677][ T430] syscall_exit_to_user_mode+0x1d/0x40 [ 33.284102][ T430] do_syscall_64+0x3d/0x40 [ 33.288488][ T430] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.294349][ T430] RIP: 0033:0x7f06d2ff5e59 [ 33.298736][ T430] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.318312][ T430] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 33.326696][ T430] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 33.334642][ T430] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 33.342586][ T430] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 33.350528][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.358471][ T430] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 33.442729][ T432] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.450423][ T432] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.458584][ T432] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 33.468248][ T432] BUG: scheduling while atomic: syz.2.32/432/0x00000002 [ 33.475189][ T432] Modules linked in: [ 33.479058][ T432] Preemption disabled at: [ 33.479072][ T432] [] z_erofs_reload_indexes+0x318/0x450 [ 33.490490][ T432] CPU: 0 PID: 432 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 33.499073][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.509122][ T432] Call Trace: [ 33.512394][ T432] __dump_stack+0x21/0x24 [ 33.516695][ T432] dump_stack_lvl+0x1a7/0x208 [ 33.521349][ T432] ? z_erofs_reload_indexes+0x318/0x450 [ 33.526875][ T432] ? show_regs_print_info+0x18/0x18 [ 33.532048][ T432] ? z_erofs_reload_indexes+0x318/0x450 [ 33.537570][ T432] dump_stack+0x15/0x1c [ 33.541698][ T432] __schedule_bug+0x183/0x240 [ 33.546347][ T432] ? __migrate_task+0x190/0x190 [ 33.551169][ T432] __schedule+0xc45/0x1320 [ 33.555558][ T432] ? mutex_unlock+0x1c/0x40 [ 33.560039][ T432] ? __f_unlock_pos+0x19/0x20 [ 33.564698][ T432] ? __se_sys_getdents+0x1e9/0x250 [ 33.569779][ T432] ? __kasan_check_write+0x14/0x20 [ 33.574865][ T432] ? __sched_text_start+0x8/0x8 [ 33.579686][ T432] ? generic_file_llseek_size+0x204/0x3a0 [ 33.585379][ T432] schedule+0x13c/0x1d0 [ 33.589511][ T432] exit_to_user_mode_loop+0x4b/0xe0 [ 33.594689][ T432] exit_to_user_mode_prepare+0x76/0xa0 [ 33.600124][ T432] syscall_exit_to_user_mode+0x1d/0x40 [ 33.605567][ T432] do_syscall_64+0x3d/0x40 [ 33.609960][ T432] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.615828][ T432] RIP: 0033:0x7f06d2ff5e59 [ 33.620219][ T432] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.639799][ T432] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 33.648294][ T432] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 33.656263][ T432] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 33.664212][ T432] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 33.672157][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.680112][ T432] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 2026/05/16 04:52:32 executed programs: 18 [ 33.802523][ T434] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.810067][ T434] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.818249][ T434] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 33.827886][ T434] BUG: scheduling while atomic: syz.2.33/434/0x00000002 [ 33.834826][ T434] Modules linked in: [ 33.838696][ T434] Preemption disabled at: [ 33.838709][ T434] [] z_erofs_reload_indexes+0x318/0x450 [ 33.850151][ T434] CPU: 0 PID: 434 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 33.858770][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.868805][ T434] Call Trace: [ 33.872081][ T434] __dump_stack+0x21/0x24 [ 33.876382][ T434] dump_stack_lvl+0x1a7/0x208 [ 33.881034][ T434] ? z_erofs_reload_indexes+0x318/0x450 [ 33.886557][ T434] ? show_regs_print_info+0x18/0x18 [ 33.891741][ T434] ? z_erofs_reload_indexes+0x318/0x450 [ 33.897261][ T434] dump_stack+0x15/0x1c [ 33.901390][ T434] __schedule_bug+0x183/0x240 [ 33.906039][ T434] ? __migrate_task+0x190/0x190 [ 33.910867][ T434] __schedule+0xc45/0x1320 [ 33.915261][ T434] ? mutex_unlock+0x1c/0x40 [ 33.919751][ T434] ? __f_unlock_pos+0x19/0x20 [ 33.924399][ T434] ? __se_sys_getdents+0x1e9/0x250 [ 33.929490][ T434] ? __kasan_check_write+0x14/0x20 [ 33.934580][ T434] ? __sched_text_start+0x8/0x8 [ 33.939399][ T434] ? generic_file_llseek_size+0x204/0x3a0 [ 33.945087][ T434] schedule+0x13c/0x1d0 [ 33.949216][ T434] exit_to_user_mode_loop+0x4b/0xe0 [ 33.954388][ T434] exit_to_user_mode_prepare+0x76/0xa0 [ 33.959815][ T434] syscall_exit_to_user_mode+0x1d/0x40 [ 33.965241][ T434] do_syscall_64+0x3d/0x40 [ 33.969631][ T434] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.975492][ T434] RIP: 0033:0x7f06d2ff5e59 [ 33.979880][ T434] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.999455][ T434] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 34.007840][ T434] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 34.015786][ T434] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 34.023728][ T434] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 34.031672][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.039618][ T434] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 34.131544][ T436] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.139043][ T436] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.147227][ T436] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 34.156921][ T436] note: syz.2.34[436] exited with preempt_count 1 [ 34.242605][ T438] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.250298][ T438] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.258470][ T438] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 34.268151][ T438] note: syz.2.35[438] exited with preempt_count 1 [ 34.362537][ T440] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.370346][ T440] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.378499][ T440] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 34.388177][ T440] note: syz.2.36[440] exited with preempt_count 1 [ 34.471878][ T442] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.479386][ T442] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.487615][ T442] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 34.497263][ T442] BUG: scheduling while atomic: syz.2.37/442/0x00000002 [ 34.504212][ T442] Modules linked in: [ 34.508102][ T442] Preemption disabled at: [ 34.508116][ T442] [] z_erofs_reload_indexes+0x318/0x450 [ 34.519525][ T442] CPU: 0 PID: 442 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 34.527991][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.538022][ T442] Call Trace: [ 34.541289][ T442] __dump_stack+0x21/0x24 [ 34.545590][ T442] dump_stack_lvl+0x1a7/0x208 [ 34.550242][ T442] ? z_erofs_reload_indexes+0x318/0x450 [ 34.555757][ T442] ? show_regs_print_info+0x18/0x18 [ 34.560940][ T442] ? z_erofs_reload_indexes+0x318/0x450 [ 34.566468][ T442] dump_stack+0x15/0x1c [ 34.570597][ T442] __schedule_bug+0x183/0x240 [ 34.575246][ T442] ? __migrate_task+0x190/0x190 [ 34.580072][ T442] __schedule+0xc45/0x1320 [ 34.584463][ T442] ? mutex_unlock+0x1c/0x40 [ 34.588935][ T442] ? __f_unlock_pos+0x19/0x20 [ 34.593580][ T442] ? __se_sys_getdents+0x1e9/0x250 [ 34.598677][ T442] ? __kasan_check_write+0x14/0x20 [ 34.603768][ T442] ? __sched_text_start+0x8/0x8 [ 34.608611][ T442] ? generic_file_llseek_size+0x204/0x3a0 [ 34.614302][ T442] schedule+0x13c/0x1d0 [ 34.618431][ T442] exit_to_user_mode_loop+0x4b/0xe0 [ 34.623600][ T442] exit_to_user_mode_prepare+0x76/0xa0 [ 34.629028][ T442] syscall_exit_to_user_mode+0x1d/0x40 [ 34.634457][ T442] do_syscall_64+0x3d/0x40 [ 34.638847][ T442] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.644713][ T442] RIP: 0033:0x7f06d2ff5e59 [ 34.649116][ T442] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 34.668693][ T442] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 34.677078][ T442] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 34.685022][ T442] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 34.692969][ T442] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 34.700921][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.708876][ T442] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 34.792840][ T444] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.800446][ T444] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.808596][ T444] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 34.818283][ T444] note: syz.2.38[444] exited with preempt_count 1 [ 34.911576][ T446] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.919214][ T446] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.927415][ T446] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 34.937088][ T446] BUG: scheduling while atomic: syz.2.39/446/0x00000002 [ 34.944045][ T446] Modules linked in: [ 34.947922][ T446] Preemption disabled at: [ 34.947937][ T446] [] z_erofs_reload_indexes+0x318/0x450 [ 34.959348][ T446] CPU: 0 PID: 446 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 34.967815][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.977840][ T446] Call Trace: [ 34.981109][ T446] __dump_stack+0x21/0x24 [ 34.985409][ T446] dump_stack_lvl+0x1a7/0x208 [ 34.990055][ T446] ? z_erofs_reload_indexes+0x318/0x450 [ 34.995577][ T446] ? show_regs_print_info+0x18/0x18 [ 35.000751][ T446] ? z_erofs_reload_indexes+0x318/0x450 [ 35.006266][ T446] dump_stack+0x15/0x1c [ 35.010401][ T446] __schedule_bug+0x183/0x240 [ 35.015051][ T446] ? __migrate_task+0x190/0x190 [ 35.019875][ T446] __schedule+0xc45/0x1320 [ 35.024258][ T446] ? mutex_unlock+0x1c/0x40 [ 35.028735][ T446] ? __f_unlock_pos+0x19/0x20 [ 35.033384][ T446] ? __se_sys_getdents+0x1e9/0x250 [ 35.038469][ T446] ? __kasan_check_write+0x14/0x20 [ 35.043549][ T446] ? __sched_text_start+0x8/0x8 [ 35.048389][ T446] ? generic_file_llseek_size+0x204/0x3a0 [ 35.054106][ T446] schedule+0x13c/0x1d0 [ 35.058251][ T446] exit_to_user_mode_loop+0x4b/0xe0 [ 35.063416][ T446] exit_to_user_mode_prepare+0x76/0xa0 [ 35.068846][ T446] syscall_exit_to_user_mode+0x1d/0x40 [ 35.074273][ T446] do_syscall_64+0x3d/0x40 [ 35.078661][ T446] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.084524][ T446] RIP: 0033:0x7f06d2ff5e59 [ 35.088913][ T446] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.108575][ T446] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 35.116956][ T446] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 35.124916][ T446] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 35.132860][ T446] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 35.140806][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.148749][ T446] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 35.241577][ T448] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.249117][ T448] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 35.257349][ T448] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 35.267007][ T448] BUG: scheduling while atomic: syz.2.40/448/0x00000002 [ 35.273958][ T448] Modules linked in: [ 35.277839][ T448] Preemption disabled at: [ 35.277856][ T448] [] z_erofs_reload_indexes+0x318/0x450 [ 35.289276][ T448] CPU: 1 PID: 448 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 35.297741][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 35.307770][ T448] Call Trace: [ 35.311039][ T448] __dump_stack+0x21/0x24 [ 35.315344][ T448] dump_stack_lvl+0x1a7/0x208 [ 35.319996][ T448] ? z_erofs_reload_indexes+0x318/0x450 [ 35.325514][ T448] ? show_regs_print_info+0x18/0x18 [ 35.330686][ T448] ? z_erofs_reload_indexes+0x318/0x450 [ 35.336199][ T448] dump_stack+0x15/0x1c [ 35.340329][ T448] __schedule_bug+0x183/0x240 [ 35.344973][ T448] ? __migrate_task+0x190/0x190 [ 35.349795][ T448] __schedule+0xc45/0x1320 [ 35.354181][ T448] ? mutex_unlock+0x1c/0x40 [ 35.358656][ T448] ? __f_unlock_pos+0x19/0x20 [ 35.363301][ T448] ? __se_sys_getdents+0x1e9/0x250 [ 35.368383][ T448] ? __kasan_check_write+0x14/0x20 [ 35.373465][ T448] ? __sched_text_start+0x8/0x8 [ 35.378283][ T448] ? generic_file_llseek_size+0x204/0x3a0 [ 35.383970][ T448] schedule+0x13c/0x1d0 [ 35.388095][ T448] exit_to_user_mode_loop+0x4b/0xe0 [ 35.393260][ T448] exit_to_user_mode_prepare+0x76/0xa0 [ 35.398687][ T448] syscall_exit_to_user_mode+0x1d/0x40 [ 35.404116][ T448] do_syscall_64+0x3d/0x40 [ 35.408503][ T448] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.414364][ T448] RIP: 0033:0x7f06d2ff5e59 [ 35.418751][ T448] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.438327][ T448] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 35.446709][ T448] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 35.454654][ T448] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 35.462599][ T448] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 35.470543][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.478485][ T448] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 35.562607][ T450] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.570259][ T450] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 35.578449][ T450] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 35.588114][ T450] BUG: scheduling while atomic: syz.2.41/450/0x00000002 [ 35.595048][ T450] Modules linked in: [ 35.598918][ T450] Preemption disabled at: [ 35.598933][ T450] [] z_erofs_reload_indexes+0x318/0x450 [ 35.610361][ T450] CPU: 1 PID: 450 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 35.618827][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 35.628859][ T450] Call Trace: [ 35.632124][ T450] __dump_stack+0x21/0x24 [ 35.636422][ T450] dump_stack_lvl+0x1a7/0x208 [ 35.641076][ T450] ? z_erofs_reload_indexes+0x318/0x450 [ 35.646594][ T450] ? show_regs_print_info+0x18/0x18 [ 35.651761][ T450] ? z_erofs_reload_indexes+0x318/0x450 [ 35.657276][ T450] dump_stack+0x15/0x1c [ 35.661403][ T450] __schedule_bug+0x183/0x240 [ 35.666052][ T450] ? __migrate_task+0x190/0x190 [ 35.670876][ T450] __schedule+0xc45/0x1320 [ 35.675268][ T450] ? mutex_unlock+0x1c/0x40 [ 35.679739][ T450] ? __f_unlock_pos+0x19/0x20 [ 35.684384][ T450] ? __se_sys_getdents+0x1e9/0x250 [ 35.689467][ T450] ? __kasan_check_write+0x14/0x20 [ 35.694551][ T450] ? __sched_text_start+0x8/0x8 [ 35.699369][ T450] ? generic_file_llseek_size+0x204/0x3a0 [ 35.705063][ T450] schedule+0x13c/0x1d0 [ 35.709188][ T450] exit_to_user_mode_loop+0x4b/0xe0 [ 35.714360][ T450] exit_to_user_mode_prepare+0x76/0xa0 [ 35.719791][ T450] syscall_exit_to_user_mode+0x1d/0x40 [ 35.725216][ T450] do_syscall_64+0x3d/0x40 [ 35.729601][ T450] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.735467][ T450] RIP: 0033:0x7f06d2ff5e59 [ 35.739857][ T450] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.759433][ T450] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 35.767818][ T450] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 35.775784][ T450] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 35.783736][ T450] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 35.791687][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.799639][ T450] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 35.890774][ T452] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.898371][ T452] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 35.906587][ T452] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 35.916378][ T452] note: syz.2.42[452] exited with preempt_count 1 [ 36.012492][ T454] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.020304][ T454] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.028465][ T454] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 36.038137][ T454] BUG: scheduling while atomic: syz.2.43/454/0x00000002 [ 36.045096][ T454] Modules linked in: [ 36.048966][ T454] Preemption disabled at: [ 36.048980][ T454] [] z_erofs_reload_indexes+0x318/0x450 [ 36.060463][ T454] CPU: 0 PID: 454 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 36.068926][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 36.078956][ T454] Call Trace: [ 36.082223][ T454] __dump_stack+0x21/0x24 [ 36.086522][ T454] dump_stack_lvl+0x1a7/0x208 [ 36.091169][ T454] ? z_erofs_reload_indexes+0x318/0x450 [ 36.096684][ T454] ? show_regs_print_info+0x18/0x18 [ 36.101861][ T454] ? z_erofs_reload_indexes+0x318/0x450 [ 36.107376][ T454] dump_stack+0x15/0x1c [ 36.111501][ T454] __schedule_bug+0x183/0x240 [ 36.116146][ T454] ? __migrate_task+0x190/0x190 [ 36.120969][ T454] __schedule+0xc45/0x1320 [ 36.125351][ T454] ? mutex_unlock+0x1c/0x40 [ 36.129821][ T454] ? __f_unlock_pos+0x19/0x20 [ 36.134467][ T454] ? __se_sys_getdents+0x1e9/0x250 [ 36.139547][ T454] ? __kasan_check_write+0x14/0x20 [ 36.144627][ T454] ? __sched_text_start+0x8/0x8 [ 36.149447][ T454] ? generic_file_llseek_size+0x204/0x3a0 [ 36.155135][ T454] schedule+0x13c/0x1d0 [ 36.159273][ T454] exit_to_user_mode_loop+0x4b/0xe0 [ 36.164439][ T454] exit_to_user_mode_prepare+0x76/0xa0 [ 36.169864][ T454] syscall_exit_to_user_mode+0x1d/0x40 [ 36.175290][ T454] do_syscall_64+0x3d/0x40 [ 36.179680][ T454] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.185543][ T454] RIP: 0033:0x7f06d2ff5e59 [ 36.189927][ T454] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.209502][ T454] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 36.217889][ T454] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 36.225832][ T454] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 36.233775][ T454] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 36.241726][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.249793][ T454] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 36.332399][ T456] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.339958][ T456] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.348181][ T456] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 36.357840][ T456] note: syz.2.44[456] exited with preempt_count 1 [ 36.441503][ T458] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.449004][ T458] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.457197][ T458] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 36.466908][ T458] BUG: scheduling while atomic: syz.2.45/458/0x00000002 [ 36.473846][ T458] Modules linked in: [ 36.477728][ T458] Preemption disabled at: [ 36.477742][ T458] [] z_erofs_reload_indexes+0x318/0x450 [ 36.489145][ T458] CPU: 1 PID: 458 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 36.497610][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 36.507751][ T458] Call Trace: [ 36.511022][ T458] __dump_stack+0x21/0x24 [ 36.515326][ T458] dump_stack_lvl+0x1a7/0x208 [ 36.519982][ T458] ? z_erofs_reload_indexes+0x318/0x450 [ 36.525501][ T458] ? show_regs_print_info+0x18/0x18 [ 36.530671][ T458] ? z_erofs_reload_indexes+0x318/0x450 [ 36.536189][ T458] dump_stack+0x15/0x1c [ 36.540320][ T458] __schedule_bug+0x183/0x240 [ 36.544971][ T458] ? __migrate_task+0x190/0x190 [ 36.549807][ T458] __schedule+0xc45/0x1320 [ 36.554191][ T458] ? mutex_unlock+0x1c/0x40 [ 36.558669][ T458] ? __f_unlock_pos+0x19/0x20 [ 36.563316][ T458] ? __se_sys_getdents+0x1e9/0x250 [ 36.568399][ T458] ? __kasan_check_write+0x14/0x20 [ 36.573479][ T458] ? __sched_text_start+0x8/0x8 [ 36.578303][ T458] ? generic_file_llseek_size+0x204/0x3a0 [ 36.584012][ T458] schedule+0x13c/0x1d0 [ 36.588142][ T458] exit_to_user_mode_loop+0x4b/0xe0 [ 36.593309][ T458] exit_to_user_mode_prepare+0x76/0xa0 [ 36.598739][ T458] syscall_exit_to_user_mode+0x1d/0x40 [ 36.604167][ T458] do_syscall_64+0x3d/0x40 [ 36.608556][ T458] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.614415][ T458] RIP: 0033:0x7f06d2ff5e59 [ 36.618801][ T458] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.638378][ T458] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 36.646761][ T458] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 36.654712][ T458] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 36.662653][ T458] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 36.670599][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.678541][ T458] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 36.771506][ T460] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.779013][ T460] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.787205][ T460] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 36.796864][ T460] BUG: scheduling while atomic: syz.2.46/460/0x00000002 [ 36.803946][ T460] Modules linked in: [ 36.807824][ T460] Preemption disabled at: [ 36.807840][ T460] [] z_erofs_reload_indexes+0x318/0x450 [ 36.819254][ T460] CPU: 1 PID: 460 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 36.827735][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 36.837764][ T460] Call Trace: [ 36.841037][ T460] __dump_stack+0x21/0x24 [ 36.845342][ T460] dump_stack_lvl+0x1a7/0x208 [ 36.849994][ T460] ? z_erofs_reload_indexes+0x318/0x450 [ 36.855514][ T460] ? show_regs_print_info+0x18/0x18 [ 36.860695][ T460] ? z_erofs_reload_indexes+0x318/0x450 [ 36.866300][ T460] dump_stack+0x15/0x1c [ 36.870457][ T460] __schedule_bug+0x183/0x240 [ 36.875117][ T460] ? __migrate_task+0x190/0x190 [ 36.879949][ T460] __schedule+0xc45/0x1320 [ 36.884345][ T460] ? mutex_unlock+0x1c/0x40 [ 36.888824][ T460] ? __f_unlock_pos+0x19/0x20 [ 36.893479][ T460] ? __se_sys_getdents+0x1e9/0x250 [ 36.898575][ T460] ? __kasan_check_write+0x14/0x20 [ 36.903659][ T460] ? __sched_text_start+0x8/0x8 [ 36.908485][ T460] ? generic_file_llseek_size+0x204/0x3a0 [ 36.914175][ T460] schedule+0x13c/0x1d0 [ 36.918304][ T460] exit_to_user_mode_loop+0x4b/0xe0 [ 36.923481][ T460] exit_to_user_mode_prepare+0x76/0xa0 [ 36.928917][ T460] syscall_exit_to_user_mode+0x1d/0x40 [ 36.934349][ T460] do_syscall_64+0x3d/0x40 [ 36.938745][ T460] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.944614][ T460] RIP: 0033:0x7f06d2ff5e59 [ 36.949008][ T460] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.968594][ T460] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 36.976983][ T460] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 36.984929][ T460] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 36.992878][ T460] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 37.000827][ T460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.008777][ T460] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 37.102480][ T462] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.110017][ T462] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.118249][ T462] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.127909][ T462] note: syz.2.47[462] exited with preempt_count 1 [ 37.212558][ T464] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.220231][ T464] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.228382][ T464] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.238058][ T464] note: syz.2.48[464] exited with preempt_count 1 [ 37.332526][ T466] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.340110][ T466] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.348273][ T466] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.357949][ T466] BUG: scheduling while atomic: syz.2.49/466/0x00000002 [ 37.364908][ T466] Modules linked in: [ 37.368814][ T466] Preemption disabled at: [ 37.368828][ T466] [] z_erofs_reload_indexes+0x318/0x450 [ 37.380279][ T466] CPU: 0 PID: 466 Comm: syz.2.49 Tainted: G W syzkaller #0 [ 37.388743][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 37.398772][ T466] Call Trace: [ 37.402038][ T466] __dump_stack+0x21/0x24 [ 37.406336][ T466] dump_stack_lvl+0x1a7/0x208 [ 37.410987][ T466] ? z_erofs_reload_indexes+0x318/0x450 [ 37.416500][ T466] ? show_regs_print_info+0x18/0x18 [ 37.421669][ T466] ? z_erofs_reload_indexes+0x318/0x450 [ 37.427189][ T466] dump_stack+0x15/0x1c [ 37.431322][ T466] __schedule_bug+0x183/0x240 [ 37.435965][ T466] ? __migrate_task+0x190/0x190 [ 37.440788][ T466] __schedule+0xc45/0x1320 [ 37.445172][ T466] ? mutex_unlock+0x1c/0x40 [ 37.449641][ T466] ? __f_unlock_pos+0x19/0x20 [ 37.454287][ T466] ? __se_sys_getdents+0x1e9/0x250 [ 37.459365][ T466] ? __kasan_check_write+0x14/0x20 [ 37.464444][ T466] ? __sched_text_start+0x8/0x8 [ 37.469262][ T466] ? generic_file_llseek_size+0x204/0x3a0 [ 37.475004][ T466] schedule+0x13c/0x1d0 [ 37.479132][ T466] exit_to_user_mode_loop+0x4b/0xe0 [ 37.484300][ T466] exit_to_user_mode_prepare+0x76/0xa0 [ 37.489729][ T466] syscall_exit_to_user_mode+0x1d/0x40 [ 37.495157][ T466] do_syscall_64+0x3d/0x40 [ 37.499542][ T466] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.505404][ T466] RIP: 0033:0x7f06d2ff5e59 [ 37.509798][ T466] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 37.529377][ T466] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 37.537762][ T466] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 37.545719][ T466] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 37.553664][ T466] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 37.561612][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.569574][ T466] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 37.641544][ T468] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.649054][ T468] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.657248][ T468] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.667033][ T468] BUG: scheduling while atomic: syz.2.50/468/0x00000002 [ 37.673974][ T468] Modules linked in: [ 37.677861][ T468] Preemption disabled at: [ 37.677875][ T468] [] z_erofs_reload_indexes+0x318/0x450 [ 37.689293][ T468] CPU: 0 PID: 468 Comm: syz.2.50 Tainted: G W syzkaller #0 [ 37.697772][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 37.707821][ T468] Call Trace: [ 37.711111][ T468] __dump_stack+0x21/0x24 [ 37.715413][ T468] dump_stack_lvl+0x1a7/0x208 [ 37.720061][ T468] ? z_erofs_reload_indexes+0x318/0x450 [ 37.725583][ T468] ? show_regs_print_info+0x18/0x18 [ 37.730762][ T468] ? z_erofs_reload_indexes+0x318/0x450 [ 37.736277][ T468] dump_stack+0x15/0x1c [ 37.740407][ T468] __schedule_bug+0x183/0x240 [ 37.745056][ T468] ? __migrate_task+0x190/0x190 [ 37.749881][ T468] __schedule+0xc45/0x1320 [ 37.754266][ T468] ? mutex_unlock+0x1c/0x40 [ 37.758756][ T468] ? __f_unlock_pos+0x19/0x20 [ 37.763402][ T468] ? __se_sys_getdents+0x1e9/0x250 [ 37.768499][ T468] ? __kasan_check_write+0x14/0x20 [ 37.773584][ T468] ? __sched_text_start+0x8/0x8 [ 37.778410][ T468] ? generic_file_llseek_size+0x204/0x3a0 [ 37.784097][ T468] schedule+0x13c/0x1d0 [ 37.788220][ T468] exit_to_user_mode_loop+0x4b/0xe0 [ 37.793384][ T468] exit_to_user_mode_prepare+0x76/0xa0 [ 37.798816][ T468] syscall_exit_to_user_mode+0x1d/0x40 [ 37.804255][ T468] do_syscall_64+0x3d/0x40 [ 37.808640][ T468] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.814500][ T468] RIP: 0033:0x7f06d2ff5e59 [ 37.818887][ T468] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 37.838463][ T468] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 37.846849][ T468] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 37.854793][ T468] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 37.862764][ T468] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 37.870707][ T468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.878651][ T468] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 37.971552][ T470] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.979103][ T470] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.987314][ T470] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.996985][ T470] BUG: scheduling while atomic: syz.2.51/470/0x00000002 [ 38.003964][ T470] Modules linked in: [ 38.007845][ T470] Preemption disabled at: [ 38.007859][ T470] [] z_erofs_reload_indexes+0x318/0x450 [ 38.019270][ T470] CPU: 1 PID: 470 Comm: syz.2.51 Tainted: G W syzkaller #0 [ 38.027737][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 38.037761][ T470] Call Trace: [ 38.041029][ T470] __dump_stack+0x21/0x24 [ 38.045325][ T470] dump_stack_lvl+0x1a7/0x208 [ 38.049975][ T470] ? z_erofs_reload_indexes+0x318/0x450 [ 38.055488][ T470] ? show_regs_print_info+0x18/0x18 [ 38.060659][ T470] ? z_erofs_reload_indexes+0x318/0x450 [ 38.066175][ T470] dump_stack+0x15/0x1c [ 38.070301][ T470] __schedule_bug+0x183/0x240 [ 38.074947][ T470] ? __migrate_task+0x190/0x190 [ 38.079772][ T470] __schedule+0xc45/0x1320 [ 38.084166][ T470] ? mutex_unlock+0x1c/0x40 [ 38.088638][ T470] ? __f_unlock_pos+0x19/0x20 [ 38.093289][ T470] ? __se_sys_getdents+0x1e9/0x250 [ 38.098370][ T470] ? __kasan_check_write+0x14/0x20 [ 38.103453][ T470] ? __sched_text_start+0x8/0x8 [ 38.108282][ T470] ? generic_file_llseek_size+0x204/0x3a0 [ 38.113970][ T470] schedule+0x13c/0x1d0 [ 38.118092][ T470] exit_to_user_mode_loop+0x4b/0xe0 [ 38.123258][ T470] exit_to_user_mode_prepare+0x76/0xa0 [ 38.128684][ T470] syscall_exit_to_user_mode+0x1d/0x40 [ 38.134114][ T470] do_syscall_64+0x3d/0x40 [ 38.138505][ T470] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.144366][ T470] RIP: 0033:0x7f06d2ff5e59 [ 38.148750][ T470] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.168327][ T470] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 38.176710][ T470] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 38.184655][ T470] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 38.192596][ T470] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 38.200538][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.208480][ T470] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 38.301569][ T472] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.309063][ T472] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.317252][ T472] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 38.326952][ T472] note: syz.2.52[472] exited with preempt_count 1 [ 38.421615][ T474] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.429144][ T474] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.437359][ T474] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 38.447011][ T474] BUG: scheduling while atomic: syz.2.53/474/0x00000002 [ 38.453966][ T474] Modules linked in: [ 38.457857][ T474] Preemption disabled at: [ 38.457871][ T474] [] z_erofs_reload_indexes+0x318/0x450 [ 38.469286][ T474] CPU: 1 PID: 474 Comm: syz.2.53 Tainted: G W syzkaller #0 [ 38.477751][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 38.487788][ T474] Call Trace: [ 38.491064][ T474] __dump_stack+0x21/0x24 [ 38.495365][ T474] dump_stack_lvl+0x1a7/0x208 [ 38.500016][ T474] ? z_erofs_reload_indexes+0x318/0x450 [ 38.505560][ T474] ? show_regs_print_info+0x18/0x18 [ 38.510733][ T474] ? z_erofs_reload_indexes+0x318/0x450 [ 38.516260][ T474] dump_stack+0x15/0x1c [ 38.520395][ T474] __schedule_bug+0x183/0x240 [ 38.525046][ T474] ? __migrate_task+0x190/0x190 [ 38.529889][ T474] __schedule+0xc45/0x1320 [ 38.534304][ T474] ? mutex_unlock+0x1c/0x40 [ 38.538780][ T474] ? __f_unlock_pos+0x19/0x20 [ 38.543425][ T474] ? __se_sys_getdents+0x1e9/0x250 [ 38.548508][ T474] ? __kasan_check_write+0x14/0x20 [ 38.553625][ T474] ? __sched_text_start+0x8/0x8 [ 38.558448][ T474] ? generic_file_llseek_size+0x204/0x3a0 [ 38.564136][ T474] schedule+0x13c/0x1d0 [ 38.568269][ T474] exit_to_user_mode_loop+0x4b/0xe0 [ 38.573437][ T474] exit_to_user_mode_prepare+0x76/0xa0 [ 38.578867][ T474] syscall_exit_to_user_mode+0x1d/0x40 [ 38.584295][ T474] do_syscall_64+0x3d/0x40 [ 38.588707][ T474] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.594580][ T474] RIP: 0033:0x7f06d2ff5e59 [ 38.599009][ T474] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.618596][ T474] RSP: 002b:00007ffd2cf02da8 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 38.626987][ T474] RAX: ffffffffffffff8b RBX: 00007f06d326efa0 RCX: 00007f06d2ff5e59 [ 38.634932][ T474] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 38.642879][ T474] RBP: 00007f06d308bd6f R08: 0000000000000000 R09: 0000000000000000 [ 38.650826][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.658770][ T474] R13: 00007f06d326efac R14: 00007f06d326efa0 R15: 00007f06d326efa0 [ 38.704168][ T476] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.712200][ T476] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.720418][ T476] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 38.730032][ T476] BUG: scheduling while atomic: syz.2.54/476/0x00000002 [ 38.737014][ T476] Modules linked in: [ 38.740922][ T476] Preemption disabled at: [ 38.740941][ T476] [] z_erofs_reload_indexes+0x318/0x450 [ 38.752362][ T476] CPU: 0 PID: 476 Comm: syz.2.54 Tainted: G W syzkaller #0 [ 38.760836][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 38.770878][ T476] Call Trace: [ 38.774158][ T476] __dump_stack+0x21/0x24 [ 38.778470][ T476] dump_stack_lvl+0x1a7/0x208 [ 38.783131][ T476] ? z_erofs_reload_indexes+0x318/0x450 [ 38.788803][ T476] ? show_regs_print_info+0x18/0x18 [ 38.793998][ T476] ? z_erofs_reload_indexes+0x318/0x450 [ 38.799531][ T476] dump_stack+0x15/0x1c [ 38.803676][ T476] __schedule_bug+0x183/0x240 [ 38.808335][ T476] ? __migrate_task+0x190/0x190 [ 38.813175][ T476] __schedule+0xc45/0x1320 [ 38.817575][ T476] ? mutex_unlock+0x1c/0x40 [ 38.822060][ T476] ? __f_unlock_pos+0x19/0x20 [ 38.826715][ T476] ? __se_sys_getdents+0x1e9/0x250 [ 38.831815][ T476] ? __kasan_check_write+0x14/0x20 [ 38.836915][ T476] ? __sched_text_start+0x8/0x8 [ 38.841758][ T476] ? generic_file_llseek_size+0x204/0x3a0 [ 38.847460][ T476] schedule+0x13c/0x1d0 [ 38.851603][ T476] exit_to_user_mode_loop+0x4b/0xe0 [ 38.856780][ T476] exit_to_user_mode_prepare+0x76/0xa0 [ 38.862220][ T476] syscall_exit_to_user_mode+0x1d/0x40 [ 38.867659][ T476] do_syscall_64+0x3d/0x40 [ 38.872061][ T476] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.877934][ T476] RIP: 0033:0x7f06d2ff5e59 [ 38.882336][ T476] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48