Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. [ 50.218469][ T3648] ================================================================== [ 50.218502][ T3648] BUG: KCSAN: data-race in d_make_discardable / step_into_slowpath [ 50.218548][ T3648] [ 50.218557][ T3648] write to 0xffff888108d6e900 of 4 bytes by task 3645 on cpu 0: [ 50.218579][ T3648] d_make_discardable+0x4f/0x90 [ 50.218612][ T3648] simple_unlink+0x68/0x80 [ 50.218631][ T3648] shmem_unlink+0x12d/0x140 [ 50.218652][ T3648] vfs_unlink+0x1c3/0x490 [ 50.218667][ T3648] filename_unlinkat+0x1dc/0x410 [ 50.218684][ T3648] __se_sys_unlink+0x2b/0xe0 [ 50.218706][ T3648] __x64_sys_unlink+0x1f/0x30 [ 50.218731][ T3648] x64_sys_call+0x18ee/0x2550 [ 50.218760][ T3648] do_syscall_64+0x112/0x360 [ 50.218780][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.218809][ T3648] [ 50.218816][ T3648] read to 0xffff888108d6e900 of 4 bytes by task 3648 on cpu 1: [ 50.218836][ T3648] step_into_slowpath+0x139/0x4c0 [ 50.218867][ T3648] path_lookupat+0x2eb/0x4c0 [ 50.218895][ T3648] filename_lookup+0x18f/0x390 [ 50.218925][ T3648] do_readlinkat+0x74/0x2f0 [ 50.218959][ T3648] __x64_sys_readlink+0x47/0x60 [ 50.218989][ T3648] x64_sys_call+0x1d41/0x2550 [ 50.219016][ T3648] do_syscall_64+0x112/0x360 [ 50.219035][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.219054][ T3648] [ 50.219058][ T3648] value changed: 0x08300080 -> 0x00004080 [ 50.219072][ T3648] [ 50.219077][ T3648] Reported by Kernel Concurrency Sanitizer on: [ 50.219107][ T3648] CPU: 1 UID: 0 PID: 3648 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 50.219131][ T3648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 50.219144][ T3648] ================================================================== [ 51.028300][ T3657] ================================================================== [ 51.028345][ T3657] BUG: KCSAN: data-race in __d_instantiate / path_lookupat [ 51.028384][ T3657] [ 51.028410][ T3657] read-write to 0xffff888108d1ac00 of 4 bytes by task 3655 on cpu 1: [ 51.028433][ T3657] __d_instantiate+0x2a8/0x390 [ 51.028470][ T3657] d_make_persistent+0x72/0x110 [ 51.028510][ T3657] shmem_symlink+0x3eb/0x400 [ 51.028531][ T3657] vfs_symlink+0xfd/0x220 [ 51.028547][ T3657] filename_symlinkat+0xe8/0x2b0 [ 51.028565][ T3657] __se_sys_symlink+0x42/0x1b0 [ 51.028584][ T3657] __x64_sys_symlink+0x31/0x40 [ 51.028609][ T3657] x64_sys_call+0x211f/0x2550 [ 51.028643][ T3657] do_syscall_64+0x112/0x360 [ 51.028671][ T3657] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.028700][ T3657] [ 51.028706][ T3657] read to 0xffff888108d1ac00 of 4 bytes by task 3657 on cpu 0: [ 51.028721][ T3657] path_lookupat+0x19b/0x4c0 [ 51.028743][ T3657] filename_lookup+0x18f/0x390 [ 51.028769][ T3657] do_readlinkat+0x74/0x2f0 [ 51.028804][ T3657] __x64_sys_readlink+0x47/0x60 [ 51.028836][ T3657] x64_sys_call+0x1d41/0x2550 [ 51.028870][ T3657] do_syscall_64+0x112/0x360 [ 51.028897][ T3657] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.028919][ T3657] [ 51.028924][ T3657] value changed: 0x00000080 -> 0x08300080 [ 51.028938][ T3657] [ 51.028943][ T3657] Reported by Kernel Concurrency Sanitizer on: [ 51.028957][ T3657] CPU: 0 UID: 0 PID: 3657 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 51.028990][ T3657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 51.029008][ T3657] ================================================================== [ 52.082160][ T3654] ================================================================== [ 52.082202][ T3654] BUG: KCSAN: data-race in d_make_discardable / lookup_fast [ 52.082241][ T3654] [ 52.082251][ T3654] write to 0xffff8881059809c0 of 4 bytes by task 3650 on cpu 1: [ 52.082271][ T3654] d_make_discardable+0x4f/0x90 [ 52.082303][ T3654] simple_unlink+0x68/0x80 [ 52.082326][ T3654] shmem_unlink+0x12d/0x140 [ 52.082354][ T3654] vfs_unlink+0x1c3/0x490 [ 52.082377][ T3654] filename_unlinkat+0x1dc/0x410 [ 52.082402][ T3654] __se_sys_unlink+0x2b/0xe0 [ 52.082423][ T3654] __x64_sys_unlink+0x1f/0x30 [ 52.082442][ T3654] x64_sys_call+0x18ee/0x2550 [ 52.082473][ T3654] do_syscall_64+0x112/0x360 [ 52.082501][ T3654] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.082523][ T3654] [ 52.082530][ T3654] read to 0xffff8881059809c0 of 4 bytes by task 3654 on cpu 0: [ 52.082552][ T3654] lookup_fast+0xf1/0x320 [ 52.082579][ T3654] path_lookupat+0x120/0x4c0 [ 52.082601][ T3654] filename_lookup+0x18f/0x390 [ 52.082624][ T3654] do_readlinkat+0x74/0x2f0 [ 52.082648][ T3654] __x64_sys_readlink+0x47/0x60 [ 52.082671][ T3654] x64_sys_call+0x1d41/0x2550 [ 52.082702][ T3654] do_syscall_64+0x112/0x360 [ 52.082729][ T3654] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.082758][ T3654] [ 52.082763][ T3654] value changed: 0x08300080 -> 0x00300180 [ 52.082779][ T3654] [ 52.082784][ T3654] Reported by Kernel Concurrency Sanitizer on: [ 52.082799][ T3654] CPU: 0 UID: 0 PID: 3654 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 52.082829][ T3654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 52.082842][ T3654] ================================================================== [ 52.513469][ T3648] ================================================================== [ 52.513506][ T3648] BUG: KCSAN: data-race in __d_instantiate / lookup_fast [ 52.513544][ T3648] [ 52.513551][ T3648] read-write to 0xffff888108ee53c0 of 4 bytes by task 3645 on cpu 0: [ 52.513570][ T3648] __d_instantiate+0x2a8/0x390 [ 52.513601][ T3648] d_make_persistent+0x72/0x110 [ 52.513633][ T3648] shmem_symlink+0x3eb/0x400 [ 52.513658][ T3648] vfs_symlink+0xfd/0x220 [ 52.513678][ T3648] filename_symlinkat+0xe8/0x2b0 [ 52.513700][ T3648] __se_sys_symlink+0x42/0x1b0 [ 52.513723][ T3648] __x64_sys_symlink+0x31/0x40 [ 52.513745][ T3648] x64_sys_call+0x211f/0x2550 [ 52.513775][ T3648] do_syscall_64+0x112/0x360 [ 52.513798][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.513818][ T3648] [ 52.513823][ T3648] read to 0xffff888108ee53c0 of 4 bytes by task 3648 on cpu 1: [ 52.513837][ T3648] lookup_fast+0xf1/0x320 [ 52.513860][ T3648] path_lookupat+0x120/0x4c0 [ 52.513890][ T3648] filename_lookup+0x18f/0x390 [ 52.513921][ T3648] do_readlinkat+0x74/0x2f0 [ 52.513950][ T3648] __x64_sys_readlink+0x47/0x60 [ 52.513973][ T3648] x64_sys_call+0x1d41/0x2550 [ 52.513998][ T3648] do_syscall_64+0x112/0x360 [ 52.514022][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.514046][ T3648] [ 52.514050][ T3648] value changed: 0x00000080 -> 0x08300080 [ 52.514063][ T3648] [ 52.514068][ T3648] Reported by Kernel Concurrency Sanitizer on: [ 52.514080][ T3648] CPU: 1 UID: 0 PID: 3648 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 52.514106][ T3648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 52.514118][ T3648] ================================================================== [ 52.725794][ T3653] ================================================================== [ 52.725840][ T3653] BUG: KCSAN: data-race in __d_instantiate / path_lookupat [ 52.725888][ T3653] [ 52.725894][ T3653] write to 0xffff888108ee06f0 of 8 bytes by task 3650 on cpu 1: [ 52.725912][ T3653] __d_instantiate+0x1db/0x390 [ 52.725944][ T3653] d_make_persistent+0x72/0x110 [ 52.725980][ T3653] shmem_symlink+0x3eb/0x400 [ 52.726001][ T3653] vfs_symlink+0xfd/0x220 [ 52.726021][ T3653] filename_symlinkat+0xe8/0x2b0 [ 52.726047][ T3653] __se_sys_symlink+0x42/0x1b0 [ 52.726067][ T3653] __x64_sys_symlink+0x31/0x40 [ 52.726092][ T3653] x64_sys_call+0x211f/0x2550 [ 52.726126][ T3653] do_syscall_64+0x112/0x360 [ 52.726154][ T3653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.726180][ T3653] [ 52.726185][ T3653] read to 0xffff888108ee06f0 of 8 bytes by task 3653 on cpu 0: [ 52.726200][ T3653] path_lookupat+0x1eb/0x4c0 [ 52.726221][ T3653] filename_lookup+0x18f/0x390 [ 52.726246][ T3653] do_readlinkat+0x74/0x2f0 [ 52.726281][ T3653] __x64_sys_readlink+0x47/0x60 [ 52.726313][ T3653] x64_sys_call+0x1d41/0x2550 [ 52.726340][ T3653] do_syscall_64+0x112/0x360 [ 52.726367][ T3653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.726402][ T3653] [ 52.726408][ T3653] value changed: 0x0000000000000000 -> 0xffff88810bc8c338 [ 52.726424][ T3653] [ 52.726429][ T3653] Reported by Kernel Concurrency Sanitizer on: [ 52.726442][ T3653] CPU: 0 UID: 0 PID: 3653 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 52.726471][ T3653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 52.726488][ T3653] ================================================================== [ 53.640891][ T29] audit: type=1400 audit(1790981882.812:184): avc: denied { write } for pid=3663 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.745050][ T29] audit: type=1400 audit(1790981882.922:185): avc: denied { write } for pid=3674 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 53.847162][ T3648] ================================================================== [ 53.847198][ T3648] BUG: KCSAN: data-race in dentry_unlink_inode / step_into_slowpath [ 53.847237][ T3648] [ 53.847243][ T3648] write to 0xffff88810598e3f0 of 8 bytes by task 3645 on cpu 0: [ 53.847259][ T3648] dentry_unlink_inode+0x65/0x260 [ 53.847298][ T3648] d_delete+0x164/0x180 [ 53.847326][ T3648] d_delete_notify+0x32/0x100 [ 53.847342][ T3648] vfs_unlink+0x287/0x490 [ 53.847357][ T3648] filename_unlinkat+0x1dc/0x410 [ 53.847379][ T3648] __se_sys_unlink+0x2b/0xe0 [ 53.847403][ T3648] __x64_sys_unlink+0x1f/0x30 [ 53.847427][ T3648] x64_sys_call+0x18ee/0x2550 [ 53.847462][ T3648] do_syscall_64+0x112/0x360 [ 53.847489][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.847511][ T3648] [ 53.847516][ T3648] read to 0xffff88810598e3f0 of 8 bytes by task 3648 on cpu 1: [ 53.847531][ T3648] step_into_slowpath+0x12c/0x4c0 [ 53.847557][ T3648] path_lookupat+0x2eb/0x4c0 [ 53.847587][ T3648] filename_lookup+0x18f/0x390 [ 53.847610][ T3648] do_readlinkat+0x74/0x2f0 [ 53.847638][ T3648] __x64_sys_readlink+0x47/0x60 [ 53.847664][ T3648] x64_sys_call+0x1d41/0x2550 [ 53.847691][ T3648] do_syscall_64+0x112/0x360 [ 53.847716][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.847736][ T3648] [ 53.847740][ T3648] value changed: 0xffff888104925e68 -> 0x0000000000000000 [ 53.847753][ T3648] [ 53.847759][ T3648] Reported by Kernel Concurrency Sanitizer on: [ 53.847773][ T3648] CPU: 1 UID: 0 PID: 3648 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 53.847805][ T3648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 53.847818][ T3648] ================================================================== [ 54.456756][ T29] audit: type=1400 audit(1790981883.632:186): avc: denied { write } for pid=3677 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 54.540265][ T29] audit: type=1400 audit(1790981883.712:187): avc: denied { write } for pid=3688 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 54.766041][ T3653] ================================================================== [ 54.766087][ T3653] BUG: KCSAN: data-race in d_make_discardable / do_readlinkat [ 54.766125][ T3653] [ 54.766131][ T3653] write to 0xffff888105992240 of 4 bytes by task 3650 on cpu 0: [ 54.766152][ T3653] d_make_discardable+0x4f/0x90 [ 54.766185][ T3653] simple_unlink+0x68/0x80 [ 54.766208][ T3653] shmem_unlink+0x12d/0x140 [ 54.766236][ T3653] vfs_unlink+0x1c3/0x490 [ 54.766265][ T3653] filename_unlinkat+0x1dc/0x410 [ 54.766282][ T3653] __se_sys_unlink+0x2b/0xe0 [ 54.766304][ T3653] __x64_sys_unlink+0x1f/0x30 [ 54.766328][ T3653] x64_sys_call+0x18ee/0x2550 [ 54.766363][ T3653] do_syscall_64+0x112/0x360 [ 54.766390][ T3653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.766416][ T3653] [ 54.766422][ T3653] read to 0xffff888105992240 of 4 bytes by task 3653 on cpu 1: [ 54.766438][ T3653] do_readlinkat+0xa0/0x2f0 [ 54.766461][ T3653] __x64_sys_readlink+0x47/0x60 [ 54.766486][ T3653] x64_sys_call+0x1d41/0x2550 [ 54.766509][ T3653] do_syscall_64+0x112/0x360 [ 54.766529][ T3653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.766555][ T3653] [ 54.766561][ T3653] value changed: 0x08300080 -> 0x00300180 [ 54.766575][ T3653] [ 54.766580][ T3653] Reported by Kernel Concurrency Sanitizer on: [ 54.766594][ T3653] CPU: 1 UID: 0 PID: 3653 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 54.766626][ T3653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 54.766643][ T3653] ================================================================== [ 55.145342][ T29] audit: type=1400 audit(1790981884.322:188): avc: denied { write } for pid=3691 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.281004][ T29] audit: type=1400 audit(1790981884.462:189): avc: denied { write } for pid=3702 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.753470][ T29] audit: type=1400 audit(1790981884.932:190): avc: denied { write } for pid=3705 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.915639][ T29] audit: type=1400 audit(1790981885.092:191): avc: denied { write } for pid=3716 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.449376][ T29] audit: type=1400 audit(1790981885.632:192): avc: denied { write } for pid=3719 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.624442][ T29] audit: type=1400 audit(1790981885.802:193): avc: denied { write } for pid=3730 comm="rm" name="hook-state" dev="tmpfs" ino=486 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 57.149300][ T3649] ================================================================== [ 57.149361][ T3649] BUG: KCSAN: data-race in __d_instantiate / path_lookupat [ 57.149400][ T3649] [ 57.149406][ T3649] read-write to 0xffff888108ee9e40 of 4 bytes by task 3645 on cpu 1: [ 57.149422][ T3649] __d_instantiate+0x2a8/0x390 [ 57.149455][ T3649] d_make_persistent+0x72/0x110 [ 57.149497][ T3649] shmem_symlink+0x3eb/0x400 [ 57.149533][ T3649] vfs_symlink+0xfd/0x220 [ 57.149558][ T3649] filename_symlinkat+0xe8/0x2b0 [ 57.149584][ T3649] __se_sys_symlink+0x42/0x1b0 [ 57.149609][ T3649] __x64_sys_symlink+0x31/0x40 [ 57.149630][ T3649] x64_sys_call+0x211f/0x2550 [ 57.149654][ T3649] do_syscall_64+0x112/0x360 [ 57.149674][ T3649] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.149698][ T3649] [ 57.149706][ T3649] read to 0xffff888108ee9e40 of 4 bytes by task 3649 on cpu 0: [ 57.149728][ T3649] path_lookupat+0x19b/0x4c0 [ 57.149759][ T3649] filename_lookup+0x18f/0x390 [ 57.149791][ T3649] do_readlinkat+0x74/0x2f0 [ 57.149821][ T3649] __x64_sys_readlink+0x47/0x60 [ 57.149843][ T3649] x64_sys_call+0x1d41/0x2550 [ 57.149868][ T3649] do_syscall_64+0x112/0x360 [ 57.149895][ T3649] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.149921][ T3649] [ 57.149925][ T3649] value changed: 0x00000080 -> 0x00300080 [ 57.149936][ T3649] [ 57.149940][ T3649] Reported by Kernel Concurrency Sanitizer on: [ 57.149959][ T3649] CPU: 0 UID: 0 PID: 3649 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 57.149983][ T3649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 57.150004][ T3649] ================================================================== [ 58.109393][ T3648] ================================================================== [ 58.109435][ T3648] BUG: KCSAN: data-race in __d_instantiate / path_lookupat [ 58.109482][ T3648] [ 58.109490][ T3648] write to 0xffff888108ee20f0 of 8 bytes by task 3645 on cpu 1: [ 58.109511][ T3648] __d_instantiate+0x1db/0x390 [ 58.109548][ T3648] d_make_persistent+0x72/0x110 [ 58.109583][ T3648] shmem_symlink+0x3eb/0x400 [ 58.109604][ T3648] vfs_symlink+0xfd/0x220 [ 58.109623][ T3648] filename_symlinkat+0xe8/0x2b0 [ 58.109649][ T3648] __se_sys_symlink+0x42/0x1b0 [ 58.109675][ T3648] __x64_sys_symlink+0x31/0x40 [ 58.109701][ T3648] x64_sys_call+0x211f/0x2550 [ 58.109733][ T3648] do_syscall_64+0x112/0x360 [ 58.109752][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.109772][ T3648] [ 58.109779][ T3648] read to 0xffff888108ee20f0 of 8 bytes by task 3648 on cpu 0: [ 58.109800][ T3648] path_lookupat+0x1eb/0x4c0 [ 58.109831][ T3648] filename_lookup+0x18f/0x390 [ 58.109853][ T3648] do_readlinkat+0x74/0x2f0 [ 58.109876][ T3648] __x64_sys_readlink+0x47/0x60 [ 58.109908][ T3648] x64_sys_call+0x1d41/0x2550 [ 58.109942][ T3648] do_syscall_64+0x112/0x360 [ 58.109969][ T3648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.109997][ T3648] [ 58.110003][ T3648] value changed: 0x0000000000000000 -> 0xffff888104527428 [ 58.110017][ T3648] [ 58.110021][ T3648] Reported by Kernel Concurrency Sanitizer on: [ 58.110033][ T3648] CPU: 0 UID: 0 PID: 3648 Comm: syz-executor126 Not tainted syzkaller #0 PREEMPT(lazy) [ 58.110066][ T3648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 58.110084][ T3648] ================================================================== Test completed.