ci-upstream-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-root/syz-executor2922891596 <...> [ 93.743125][ T30] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.156' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-root/syz-executor2922891596", ["ci-upstream-kasan-gce-root/syz-executor2922891596"], 0x7ffe9bed56e0 /* 10 vars */) = 0 brk(NULL) = 0x55555ab80000 brk(0x55555ab80d80) = 0x55555ab80d80 arch_prctl(ARCH_SET_FS, 0x55555ab80400) = 0 set_tid_address(0x55555ab806d0) = 5630 set_robust_list(0x55555ab806e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-root/syz-executor2922891596", 4096) = 55 getrandom("\x47\x95\x32\xe6\x85\x82\x41\x51", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555ab80d80 brk(0x55555aba1d80) = 0x55555aba1d80 brk(0x55555aba2000) = 0x55555aba2000 mprotect(0x7f23975ea000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5631 attached , child_tidptr=0x55555ab806d0) = 5631 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] set_robust_list(0x55555ab806e0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] write(1, "executing program\n", 18) = 18 [pid 5631] futex(0x7f23975f0b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] rt_sigaction(SIGRT_1, {sa_handler=0x7f2397552f90, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2397545260}, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f23974f8000 executing program [pid 5631] mprotect(0x7f23974f9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2397518990, parent_tid=0x7f2397518990, exit_signal=0, stack=0x7f23974f8000, stack_size=0x202c0, tls=0x7f23975186c0} => {parent_tid=[5632]}, 88) = 5632 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] futex(0x7f23975f0b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] futex(0x7f23975f0b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5632 attached [pid 5632] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 5632] set_robust_list(0x7f23975189a0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 5632] futex(0x7f23975f0b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5632] futex(0x7f23975f0b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7f23975f0b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] <... futex resumed>) = 0 [pid 5632] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5631] futex(0x7f23975f0b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... mount resumed>) = 0 [pid 5632] futex(0x7f23975f0b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] futex(0x7f23975f0b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7f23975f0b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = 0 [pid 5631] <... futex resumed>) = 1 [pid 5632] openat(AT_FDCWD, "./sys/power/state", O_WRONLY [pid 5631] futex(0x7f23975f0b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... openat resumed>) = 3 [pid 5632] futex(0x7f23975f0b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5632] futex(0x7f23975f0b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7f23975f0b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] write(3, "disk\n", 5 [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7f23975f0b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5631] futex(0x7f23975f0b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f23974d7000 [pid 5631] mprotect(0x7f23974d8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 96.733311][ T5632] PM: hibernation: hibernation entry [pid 5631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f23974f7990, parent_tid=0x7f23974f7990, exit_signal=0, stack=0x7f23974d7000, stack_size=0x202c0, tls=0x7f23974f76c0}ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5634 attached => {parent_tid=[5634]}, 88) = 5634 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] futex(0x7f23975f0b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5631] futex(0x7f23975f0b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 [pid 5634] set_robust_list(0x7f23974f79a0, 24) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5634] openat(AT_FDCWD, "./sys/devices/system/memory/memory42/state", O_RDWR) = 4 [pid 5634] futex(0x7f23975f0b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5634] futex(0x7f23975f0b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7f23975f0b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] <... futex resumed>) = 0 [pid 5634] write(4, "offline", 7 [pid 5631] futex(0x7f23975f0b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] <... write resumed>) = 7 [pid 5634] futex(0x7f23975f0b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [ 97.019648][ T254] Filesystems sync: 0.196 seconds [ 97.028584][ T5632] Freezing user space processes [ 97.037931][ T5632] Freezing user space processes completed (elapsed 0.009 seconds) [ 97.038093][ T5632] OOM killer disabled. [ 97.057940][ T5632] PM: hibernation: Preallocating image memory [ 98.438170][ T5632] page:ffffea0005400000 is uninitialized and poisoned [ 98.438202][ T5632] page dumped because: VM_BUG_ON_PAGE(PagePoisoned(page)) [ 98.438224][ T5632] There is not page extension available. [ 98.438397][ T5632] ------------[ cut here ]------------ [ 98.438404][ T5632] kernel BUG at ./include/linux/mm.h:2402! [ 98.438449][ T5632] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 98.479860][ T5632] CPU: 0 UID: 0 PID: 5632 Comm: syz-executor292 Not tainted syzkaller #0 PREEMPT(full) [ 98.490331][ T5632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 [ 98.501973][ T5632] RIP: 0010:mark_free_pages+0x49a/0x4b0 [ 98.507679][ T5632] Code: 5d e9 3a b9 44 0a e8 15 c9 22 00 90 0f 0b e8 0d fe 41 0a e8 08 c9 22 00 48 8b 7c 24 08 48 c7 c6 64 6c 48 8e e8 97 db 82 ff 90 <0f> 0b e8 ef c8 22 00 90 0f 0b e8 e7 c8 22 00 90 0f 0b 0f 1f 40 00 [ 98.527719][ T5632] RSP: 0018:ffffc900035a7ad8 EFLAGS: 00010046 [ 98.533944][ T5632] RAX: 26156de6b9890800 RBX: 0000000000010000 RCX: 26156de6b9890800 [ 98.542070][ T5632] RDX: 0000000000000000 RSI: 8000000000000001 RDI: 0000000000000000 [ 98.550415][ T5632] RBP: 0000000000000000 R08: ffffffff8f6917a3 R09: 1ffffffff1ed22f4 [ 98.558534][ T5632] R10: dffffc0000000000 R11: fffffbfff1ed22f5 R12: ffff88823fff8100 [ 98.566599][ T5632] R13: 0000000000150000 R14: ffffffffffffffff R15: 0300000000000000 [ 98.574791][ T5632] FS: 00007f23975186c0(0000) GS:ffff888124cc6000(0000) knlGS:0000000000000000 [ 98.584225][ T5632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.590925][ T5632] CR2: 00007ffe53995418 CR3: 0000000021bc3000 CR4: 0000000000350ef0 [ 98.598908][ T5632] Call Trace: [ 98.602224][ T5632] [ 98.605369][ T5632] hibernate_preallocate_memory+0x14f/0x750 [ 98.611986][ T5632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 98.617781][ T5632] hibernation_snapshot+0xd5/0x3d0 [ 98.622937][ T5632] hibernate+0x28f/0x680 [ 98.627205][ T5632] state_store+0x234/0x290 [ 98.631960][ T5632] ? __pfx_sysfs_kf_write+0x10/0x10 [ 98.637286][ T5632] kernfs_fop_write_iter+0x3a4/0x540 [ 98.642613][ T5632] vfs_write+0x612/0xba0 [ 98.646885][ T5632] ? __pfx_vfs_write+0x10/0x10 [ 98.651958][ T5632] ? __fget_files+0x2a/0x420 [ 98.656703][ T5632] ? srso_alias_return_thunk+0x5/0xfbef5 [ 98.662772][ T5632] ksys_write+0x150/0x270 [ 98.667270][ T5632] ? __pfx_ksys_write+0x10/0x10 [ 98.672161][ T5632] do_syscall_64+0x166/0x520 [ 98.676982][ T5632] ? trace_irq_disable+0x3b/0x140 [ 98.682108][ T5632] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.688305][ T5632] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.694230][ T5632] RIP: 0033:0x7f23975400a9 [ 98.698924][ T5632] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48 [ 98.719002][ T5632] RSP: 002b:00007f23975181d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 98.727713][ T5632] RAX: ffffffffffffffda RBX: 00007f23975f0b48 RCX: 00007f23975400a9 [ 98.736036][ T5632] RDX: 0000000000000005 RSI: 0000200000000100 RDI: 0000000000000003 [ 98.744379][ T5632] RBP: 00007f23975f0b40 R08: 35203a6b63617473 R09: 35203a6b63617473 [ 98.752632][ T5632] R10: 35203a6b63617473 R11: 0000000000000246 R12: 00007f23975c2378 [ 98.761027][ T5632] R13: 0000200000000500 R14: 0000200000000600 R15: 00656e696c66666f [ 98.770002][ T5632] [ 98.773042][ T5632] Modules linked in: [ 98.776962][ T5632] ---[ end trace 0000000000000000 ]--- [ 98.782438][ T5632] RIP: 0010:mark_free_pages+0x49a/0x4b0 [ 98.782467][ T5632] Code: 5d e9 3a b9 44 0a e8 15 c9 22 00 90 0f 0b e8 0d fe 41 0a e8 08 c9 22 00 48 8b 7c 24 08 48 c7 c6 64 6c 48 8e e8 97 db 82 ff 90 <0f> 0b e8 ef c8 22 00 90 0f 0b e8 e7 c8 22 00 90 0f 0b 0f 1f 40 00 [ 98.782482][ T5632] RSP: 0018:ffffc900035a7ad8 EFLAGS: 00010046 [ 98.782500][ T5632] RAX: 26156de6b9890800 RBX: 0000000000010000 RCX: 26156de6b9890800 [ 98.782513][ T5632] RDX: 0000000000000000 RSI: 8000000000000001 RDI: 0000000000000000 [ 98.782525][ T5632] RBP: 0000000000000000 R08: ffffffff8f6917a3 R09: 1ffffffff1ed22f4 [ 98.782537][ T5632] R10: dffffc0000000000 R11: fffffbfff1ed22f5 R12: ffff88823fff8100 [ 98.782551][ T5632] R13: 0000000000150000 R14: ffffffffffffffff R15: 0300000000000000 [ 98.782566][ T5632] FS: 00007f23975186c0(0000) GS:ffff888124cc6000(0000) knlGS:0000000000000000 [ 98.782581][ T5632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.782594][ T5632] CR2: 00007ffe53995418 CR3: 0000000021bc3000 CR4: 0000000000350ef0 [ 98.782614][ T5632] Kernel panic - not syncing: Fatal exception [ 98.889616][ T5632] Kernel Offset: disabled [ 98.893993][ T5632] Rebooting in 86400 seconds..