Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. [ 50.975119][ T29] audit: type=1400 audit(1790242817.818:185): avc: denied { search } for pid=3640 comm="syz-executor240" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 50.975280][ T29] audit: type=1400 audit(1790242817.818:186): avc: denied { read } for pid=3640 comm="syz-executor240" name="trace_pipe" dev="tracefs" ino=2196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 50.975338][ T29] audit: type=1400 audit(1790242817.818:187): avc: denied { open } for pid=3640 comm="syz-executor240" path="/sys/kernel/tracing/trace_pipe" dev="tracefs" ino=2196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 50.975519][ T29] audit: type=1400 audit(1790242817.818:188): avc: denied { search } for pid=3640 comm="syz-executor240" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 50.975608][ T29] audit: type=1400 audit(1790242817.818:189): avc: denied { write } for pid=3640 comm="syz-executor240" name="trace_marker" dev="tracefs" ino=2246 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 50.981275][ T3642] ================================================================== [ 50.981311][ T3642] BUG: KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit [ 50.981363][ T3642] [ 50.981368][ T3642] write to 0xffff888100074cb4 of 1 bytes by task 3641 on cpu 1: [ 50.981384][ T3642] ring_buffer_poll_wait+0x14e/0x200 [ 50.981420][ T3642] tracing_poll_pipe+0xf7/0x120 [ 50.981450][ T3642] do_sys_poll+0x6e1/0xc00 [ 50.981475][ T3642] __x64_sys_poll+0x12c/0x230 [ 50.981500][ T3642] x64_sys_call+0x2140/0x2550 [ 50.981538][ T3642] do_syscall_64+0x112/0x360 [ 50.981562][ T3642] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.981585][ T3642] [ 50.981593][ T3642] read to 0xffff888100074cb4 of 1 bytes by task 3642 on cpu 0: [ 50.981615][ T3642] ring_buffer_unlock_commit+0x57/0x450 [ 50.981664][ T3642] write_marker_to_buffer+0x38a/0x520 [ 50.981707][ T3642] tracing_mark_write+0x17a/0x200 [ 50.981751][ T3642] vfs_write+0x254/0x9a0 [ 50.981785][ T3642] ksys_write+0xdc/0x1a0 [ 50.981809][ T3642] __x64_sys_write+0x40/0x50 [ 50.981849][ T3642] x64_sys_call+0x154e/0x2550 [ 50.981890][ T3642] do_syscall_64+0x112/0x360 [ 50.981914][ T3642] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.981943][ T3642] [ 50.981949][ T3642] value changed: 0x00 -> 0x01 [ 50.981962][ T3642] [ 50.981967][ T3642] Reported by Kernel Concurrency Sanitizer on: [ 50.981987][ T3642] CPU: 0 UID: 0 PID: 3642 Comm: syz-executor240 Not tainted syzkaller #0 PREEMPT(lazy) [ 50.982011][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.982023][ T3642] ================================================================== [ 51.746382][ T3641] ================================================================== [ 51.746428][ T3641] BUG: KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit [ 51.746467][ T3641] [ 51.746475][ T3641] write to 0xffff888100074cb4 of 1 bytes by task 3642 on cpu 0: [ 51.746499][ T3641] ring_buffer_unlock_commit+0x6f/0x450 [ 51.746548][ T3641] write_marker_to_buffer+0x38a/0x520 [ 51.746594][ T3641] tracing_mark_write+0x17a/0x200 [ 51.746637][ T3641] vfs_write+0x254/0x9a0 [ 51.746664][ T3641] ksys_write+0xdc/0x1a0 [ 51.746694][ T3641] __x64_sys_write+0x40/0x50 [ 51.746727][ T3641] x64_sys_call+0x154e/0x2550 [ 51.746763][ T3641] do_syscall_64+0x112/0x360 [ 51.746787][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.746818][ T3641] [ 51.746825][ T3641] write to 0xffff888100074cb4 of 1 bytes by task 3641 on cpu 1: [ 51.746848][ T3641] ring_buffer_poll_wait+0x14e/0x200 [ 51.746877][ T3641] tracing_poll_pipe+0xf7/0x120 [ 51.746901][ T3641] do_sys_poll+0x6e1/0xc00 [ 51.746919][ T3641] __x64_sys_poll+0x12c/0x230 [ 51.746939][ T3641] x64_sys_call+0x2140/0x2550 [ 51.746968][ T3641] do_syscall_64+0x112/0x360 [ 51.746988][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.747008][ T3641] [ 51.747012][ T3641] value changed: 0x01 -> 0x00 [ 51.747022][ T3641] [ 51.747027][ T3641] Reported by Kernel Concurrency Sanitizer on: [ 51.747042][ T3641] CPU: 1 UID: 0 PID: 3641 Comm: syz-executor240 Not tainted syzkaller #0 PREEMPT(lazy) [ 51.747077][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.747095][ T3641] ================================================================== [ 54.000523][ T3641] ================================================================== [ 54.000566][ T3641] BUG: KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit [ 54.000607][ T3641] [ 54.000615][ T3641] read to 0xffff888100074cb4 of 1 bytes by task 3642 on cpu 0: [ 54.000637][ T3641] ring_buffer_unlock_commit+0x57/0x450 [ 54.000677][ T3641] write_marker_to_buffer+0x38a/0x520 [ 54.000714][ T3641] tracing_mark_write+0x17a/0x200 [ 54.000743][ T3641] vfs_write+0x254/0x9a0 [ 54.000769][ T3641] ksys_write+0xdc/0x1a0 [ 54.000810][ T3641] __x64_sys_write+0x40/0x50 [ 54.000843][ T3641] x64_sys_call+0x154e/0x2550 [ 54.000874][ T3641] do_syscall_64+0x112/0x360 [ 54.000892][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.000916][ T3641] [ 54.000930][ T3641] write to 0xffff888100074cb4 of 1 bytes by task 3641 on cpu 1: [ 54.000952][ T3641] ring_buffer_poll_wait+0x14e/0x200 [ 54.000987][ T3641] tracing_poll_pipe+0xf7/0x120 [ 54.001022][ T3641] do_sys_poll+0x6e1/0xc00 [ 54.001045][ T3641] __x64_sys_poll+0x12c/0x230 [ 54.001061][ T3641] x64_sys_call+0x2140/0x2550 [ 54.001088][ T3641] do_syscall_64+0x112/0x360 [ 54.001112][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.001142][ T3641] [ 54.001147][ T3641] value changed: 0x01 -> 0x00 [ 54.001161][ T3641] [ 54.001166][ T3641] Reported by Kernel Concurrency Sanitizer on: [ 54.001181][ T3641] CPU: 1 UID: 0 PID: 3641 Comm: syz-executor240 Not tainted syzkaller #0 PREEMPT(lazy) [ 54.001212][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.001224][ T3641] ================================================================== [ 54.378482][ T29] audit: type=1400 audit(1790242821.218:190): avc: denied { write } for pid=3647 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 [ 54.443525][ T29] audit: type=1400 audit(1790242821.288:191): avc: denied { write } for pid=3658 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 [ 54.673747][ T29] audit: type=1400 audit(1790242821.518:192): avc: denied { write } for pid=3661 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 [ 54.721171][ T29] audit: type=1400 audit(1790242821.558:193): avc: denied { write } for pid=3672 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 [ 54.925081][ T29] audit: type=1400 audit(1790242821.768:194): avc: denied { write } for pid=3675 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 [ 55.997328][ T29] kauditd_printk_skb: 4 callbacks suppressed [ 55.997348][ T29] audit: type=1400 audit(1790242822.838:199): avc: denied { write } for pid=3714 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 [ 56.247341][ T29] audit: type=1400 audit(1790242823.088:200): avc: denied { write } for pid=3717 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 [ 56.332989][ T29] audit: type=1400 audit(1790242823.178:201): avc: denied { write } for pid=3728 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 [ 56.934123][ T29] audit: type=1400 audit(1790242823.778:202): avc: denied { write } for pid=3731 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 [ 56.999311][ T29] audit: type=1400 audit(1790242823.838:203): avc: denied { write } for pid=3742 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 [ 57.095463][ T3641] ================================================================== [ 57.095499][ T3641] BUG: KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit [ 57.095556][ T3641] [ 57.095564][ T3641] read to 0xffff888100074cb4 of 1 bytes by task 3643 on cpu 1: [ 57.095586][ T3641] ring_buffer_unlock_commit+0x57/0x450 [ 57.095623][ T3641] write_marker_to_buffer+0x38a/0x520 [ 57.095653][ T3641] tracing_mark_write+0x17a/0x200 [ 57.095683][ T3641] vfs_write+0x254/0x9a0 [ 57.095720][ T3641] ksys_write+0xdc/0x1a0 [ 57.095757][ T3641] __x64_sys_write+0x40/0x50 [ 57.095796][ T3641] x64_sys_call+0x154e/0x2550 [ 57.095831][ T3641] do_syscall_64+0x112/0x360 [ 57.095848][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.095869][ T3641] [ 57.095874][ T3641] write to 0xffff888100074cb4 of 1 bytes by task 3641 on cpu 0: [ 57.095889][ T3641] ring_buffer_poll_wait+0x14e/0x200 [ 57.095920][ T3641] tracing_poll_pipe+0xf7/0x120 [ 57.095955][ T3641] do_sys_poll+0x6e1/0xc00 [ 57.095981][ T3641] __x64_sys_poll+0x12c/0x230 [ 57.096001][ T3641] x64_sys_call+0x2140/0x2550 [ 57.096025][ T3641] do_syscall_64+0x112/0x360 [ 57.096040][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.096113][ T3641] [ 57.096118][ T3641] value changed: 0x01 -> 0x00 [ 57.096132][ T3641] [ 57.096137][ T3641] Reported by Kernel Concurrency Sanitizer on: [ 57.096152][ T3641] CPU: 0 UID: 0 PID: 3641 Comm: syz-executor240 Not tainted syzkaller #0 PREEMPT(lazy) [ 57.096187][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 57.096205][ T3641] ================================================================== [ 57.352198][ T29] audit: type=1400 audit(1790242824.198:204): avc: denied { write } for pid=3745 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 [ 57.421964][ T29] audit: type=1400 audit(1790242824.268:205): avc: denied { write } for pid=3756 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 [ 60.108008][ T3641] ================================================================== [ 60.108053][ T3641] BUG: KCSAN: data-race in ring_buffer_poll_wait / ring_buffer_unlock_commit [ 60.108092][ T3641] [ 60.108098][ T3641] read to 0xffff888100074cb4 of 1 bytes by task 3642 on cpu 0: [ 60.108120][ T3641] ring_buffer_unlock_commit+0x57/0x450 [ 60.108160][ T3641] write_marker_to_buffer+0x38a/0x520 [ 60.108202][ T3641] tracing_mark_write+0x17a/0x200 [ 60.108230][ T3641] vfs_write+0x254/0x9a0 [ 60.108267][ T3641] ksys_write+0xdc/0x1a0 [ 60.108302][ T3641] __x64_sys_write+0x40/0x50 [ 60.108339][ T3641] x64_sys_call+0x154e/0x2550 [ 60.108374][ T3641] do_syscall_64+0x112/0x360 [ 60.108393][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.108416][ T3641] [ 60.108421][ T3641] write to 0xffff888100074cb4 of 1 bytes by task 3641 on cpu 1: [ 60.108439][ T3641] ring_buffer_poll_wait+0x14e/0x200 [ 60.108473][ T3641] tracing_poll_pipe+0xf7/0x120 [ 60.108502][ T3641] do_sys_poll+0x6e1/0xc00 [ 60.108519][ T3641] __x64_sys_poll+0x12c/0x230 [ 60.108536][ T3641] x64_sys_call+0x2140/0x2550 [ 60.108574][ T3641] do_syscall_64+0x112/0x360 [ 60.108598][ T3641] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.108627][ T3641] [ 60.108633][ T3641] value changed: 0x01 -> 0x00 [ 60.108646][ T3641] [ 60.108651][ T3641] Reported by Kernel Concurrency Sanitizer on: [ 60.108665][ T3641] CPU: 1 UID: 0 PID: 3641 Comm: syz-executor240 Not tainted syzkaller #0 PREEMPT(lazy) [ 60.108699][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 60.108717][ T3641] ==================================================================