./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor172376624
<...>
Warning: Permanently added '10.128.0.241' (ED25519) to the list of known hosts.
execve("./syz-executor172376624", ["./syz-executor172376624"], 0x7ffffc6d8470 /* 10 vars */) = 0
brk(NULL) = 0x5555574ff000
brk(0x5555574ffd00) = 0x5555574ffd00
arch_prctl(ARCH_SET_FS, 0x5555574ff380) = 0
set_tid_address(0x5555574ff650) = 5058
set_robust_list(0x5555574ff660, 24) = 0
rseq(0x5555574ffca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor172376624", 4096) = 27
getrandom("\xd3\xf7\x12\x24\x45\x6a\xfb\x9b", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555574ffd00
brk(0x555557520d00) = 0x555557520d00
brk(0x555557521000) = 0x555557521000
mprotect(0x7f5a48124000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5059 attached
, child_tidptr=0x5555574ff650) = 5059
[pid 5059] set_robust_list(0x5555574ff660, 24) = 0
[pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5059] setpgid(0, 0) = 0
[pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5059] write(3, "1000", 4) = 4
[pid 5059] close(3) = 0
[pid 5059] openat(AT_FDCWD, "/dev/sg0", O_RDONLY) = 3
[ 96.474751][ T5059] ------------[ cut here ]------------
[ 96.480320][ T5059] WARNING: CPU: 1 PID: 5059 at lib/iov_iter.c:274 _copy_from_iter+0x38b/0x10f0
[ 96.489392][ T5059] Modules linked in:
[ 96.493509][ T5059] CPU: 1 PID: 5059 Comm: syz-executor172 Not tainted 6.6.0-rc6-next-20231018-syzkaller #0
[ 96.503605][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 96.513930][ T5059] RIP: 0010:_copy_from_iter+0x38b/0x10f0
[ 96.519676][ T5059] Code: 6b b7 fd 0f 01 cb 4c 89 f9 4c 89 f7 48 89 de e8 8b 01 16 06 48 89 cb 0f 01 ca 4d 89 fc 49 29 cc e9 db fe ff ff e8 15 6c 60 fd <0f> 0b 45 31 e4 e9 27 ff ff ff e8 06 6c 60 fd 48 8b 14 24 4c 89 fe
[ 96.539545][ T5059] RSP: 0018:ffffc90003a2f680 EFLAGS: 00010293
[ 96.545637][ T5059] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84285d48
[ 96.553734][ T5059] RDX: ffff888025475940 RSI: ffffffff8428601b RDI: 0000000000000001
[ 96.561929][ T5059] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 96.570010][ T5059] R10: 0000000000000000 R11: ffffffff8a49410f R12: 000000000000007e
[ 96.578305][ T5059] R13: ffffea0001e19a00 R14: ffffc90003a2f898 R15: 000000000000007e
[ 96.586416][ T5059] FS: 00005555574ff380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 96.595499][ T5059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 96.602207][ T5059] CR2: 00000000004561a0 CR3: 0000000016f05000 CR4: 00000000003506f0
[ 96.610277][ T5059] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 96.618781][ T5059] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 96.627023][ T5059] Call Trace:
[ 96.630342][ T5059]
[ 96.633294][ T5059] ? show_regs+0x8f/0xa0
[ 96.638897][ T5059] ? __warn+0xe6/0x380
[ 96.643021][ T5059] ? _copy_from_iter+0x38b/0x10f0
[ 96.648140][ T5059] ? report_bug+0x3bc/0x580
[ 96.652711][ T5059] ? handle_bug+0x3c/0x70
[ 96.657155][ T5059] ? exc_invalid_op+0x17/0x40
[ 96.661971][ T5059] ? asm_exc_invalid_op+0x1a/0x20
[ 96.667088][ T5059] ? do_syscall_64+0x3f/0x110
[ 96.671813][ T5059] ? _copy_from_iter+0xb8/0x10f0
[ 96.676862][ T5059] ? _copy_from_iter+0x38b/0x10f0
[ 96.681935][ T5059] ? _copy_from_iter+0x38b/0x10f0
[ 96.687059][ T5059] ? page_copy_sane+0x2c0/0x2c0
[ 96.691951][ T5059] ? bio_add_hw_page+0x1b9/0x430
[ 96.697117][ T5059] ? bio_add_pc_page+0xb5/0x100
[ 96.702063][ T5059] ? bio_add_hw_page+0x430/0x430
[ 96.707090][ T5059] copy_page_from_iter+0xa5/0x120
[ 96.712285][ T5059] blk_rq_map_user_iov+0x9e7/0x1840
[ 96.717707][ T5059] ? bio_map_user_iov+0xa60/0xa60
[ 96.722796][ T5059] ? sg_common_write.constprop.0+0xc0e/0x1c90
[ 96.728992][ T5059] ? __mutex_lock+0x25b/0x1340
[ 96.733837][ T5059] ? find_held_lock+0x2d/0x110
[ 96.738764][ T5059] blk_rq_map_user_io+0x202/0x230
[ 96.743851][ T5059] ? blk_rq_map_user_io.part.0+0x2c0/0x2c0
[ 96.749753][ T5059] ? bit_wait_io_timeout+0x160/0x160
[ 96.755094][ T5059] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 96.761017][ T5059] sg_common_write.constprop.0+0xd61/0x1c90
[ 96.767287][ T5059] ? sg_read+0x1590/0x1590
[ 96.771734][ T5059] ? security_capable+0x92/0xc0
[ 96.776810][ T5059] sg_new_write.isra.0+0x546/0xaa0
[ 96.782010][ T5059] ? sg_common_write.constprop.0+0x1c90/0x1c90
[ 96.788307][ T5059] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 96.794257][ T5059] ? do_vfs_ioctl+0x379/0x1920
[ 96.799232][ T5059] sg_ioctl+0x1814/0x2760
[ 96.803613][ T5059] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 96.809085][ T5059] ? handle_mm_fault+0x4ef/0xa00
[ 96.814078][ T5059] ? bpf_lsm_file_ioctl+0x9/0x10
[ 96.819168][ T5059] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 96.824500][ T5059] __x64_sys_ioctl+0x18f/0x210
[ 96.829356][ T5059] do_syscall_64+0x3f/0x110
[ 96.833914][ T5059] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 96.839933][ T5059] RIP: 0033:0x7f5a480b18f9
[ 96.844386][ T5059] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 96.864118][ T5059] RSP: 002b:00007ffe89902c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 96.872653][ T5059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5a480b18f9
[ 96.881222][ T5059] RDX: 0000000020000480 RSI: 0000000000002285 RDI: 0000000000000003
[ 96.889296][ T5059] RBP: 00007f5a481245f0 R08: 002367732f766564 R09: 0000000000000006
[ 96.897403][ T5059] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001
[ 96.905424][ T5059] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 96.913518][ T5059]
[ 96.916630][ T5059] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 96.923937][ T5059] CPU: 1 PID: 5059 Comm: syz-executor172 Not tainted 6.6.0-rc6-next-20231018-syzkaller #0
[ 96.933863][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 96.943966][ T5059] Call Trace:
[ 96.947265][ T5059]
[ 96.950211][ T5059] dump_stack_lvl+0xd9/0x1b0
[ 96.954834][ T5059] panic+0x6dc/0x790
[ 96.958780][ T5059] ? panic_smp_self_stop+0xa0/0xa0
[ 96.963919][ T5059] ? show_trace_log_lvl+0x363/0x4f0
[ 96.969156][ T5059] ? check_panic_on_warn+0x1f/0xb0
[ 96.974295][ T5059] ? _copy_from_iter+0x38b/0x10f0
[ 96.979366][ T5059] check_panic_on_warn+0xab/0xb0
[ 96.984361][ T5059] __warn+0xf2/0x380
[ 96.988366][ T5059] ? _copy_from_iter+0x38b/0x10f0
[ 96.993561][ T5059] report_bug+0x3bc/0x580
[ 96.998065][ T5059] handle_bug+0x3c/0x70
[ 97.002261][ T5059] exc_invalid_op+0x17/0x40
[ 97.006968][ T5059] asm_exc_invalid_op+0x1a/0x20
[ 97.011880][ T5059] RIP: 0010:_copy_from_iter+0x38b/0x10f0
[ 97.017542][ T5059] Code: 6b b7 fd 0f 01 cb 4c 89 f9 4c 89 f7 48 89 de e8 8b 01 16 06 48 89 cb 0f 01 ca 4d 89 fc 49 29 cc e9 db fe ff ff e8 15 6c 60 fd <0f> 0b 45 31 e4 e9 27 ff ff ff e8 06 6c 60 fd 48 8b 14 24 4c 89 fe
[ 97.037267][ T5059] RSP: 0018:ffffc90003a2f680 EFLAGS: 00010293
[ 97.043365][ T5059] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84285d48
[ 97.051369][ T5059] RDX: ffff888025475940 RSI: ffffffff8428601b RDI: 0000000000000001
[ 97.059364][ T5059] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 97.067357][ T5059] R10: 0000000000000000 R11: ffffffff8a49410f R12: 000000000000007e
[ 97.075383][ T5059] R13: ffffea0001e19a00 R14: ffffc90003a2f898 R15: 000000000000007e
[ 97.083399][ T5059] ? do_syscall_64+0x3f/0x110
[ 97.088118][ T5059] ? _copy_from_iter+0xb8/0x10f0
[ 97.093173][ T5059] ? _copy_from_iter+0x38b/0x10f0
[ 97.098241][ T5059] ? page_copy_sane+0x2c0/0x2c0
[ 97.103119][ T5059] ? bio_add_hw_page+0x1b9/0x430
[ 97.108186][ T5059] ? bio_add_pc_page+0xb5/0x100
[ 97.113081][ T5059] ? bio_add_hw_page+0x430/0x430
[ 97.118150][ T5059] copy_page_from_iter+0xa5/0x120
[ 97.123295][ T5059] blk_rq_map_user_iov+0x9e7/0x1840
[ 97.128564][ T5059] ? bio_map_user_iov+0xa60/0xa60
[ 97.133627][ T5059] ? sg_common_write.constprop.0+0xc0e/0x1c90
[ 97.139768][ T5059] ? __mutex_lock+0x25b/0x1340
[ 97.144592][ T5059] ? find_held_lock+0x2d/0x110
[ 97.149400][ T5059] blk_rq_map_user_io+0x202/0x230
[ 97.154474][ T5059] ? blk_rq_map_user_io.part.0+0x2c0/0x2c0
[ 97.160323][ T5059] ? bit_wait_io_timeout+0x160/0x160
[ 97.165703][ T5059] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 97.171579][ T5059] sg_common_write.constprop.0+0xd61/0x1c90
[ 97.177536][ T5059] ? sg_read+0x1590/0x1590
[ 97.182013][ T5059] ? security_capable+0x92/0xc0
[ 97.186951][ T5059] sg_new_write.isra.0+0x546/0xaa0
[ 97.192102][ T5059] ? sg_common_write.constprop.0+0x1c90/0x1c90
[ 97.198330][ T5059] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 97.204369][ T5059] ? do_vfs_ioctl+0x379/0x1920
[ 97.209186][ T5059] sg_ioctl+0x1814/0x2760
[ 97.213656][ T5059] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 97.219068][ T5059] ? handle_mm_fault+0x4ef/0xa00
[ 97.224055][ T5059] ? bpf_lsm_file_ioctl+0x9/0x10
[ 97.229058][ T5059] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 97.234378][ T5059] __x64_sys_ioctl+0x18f/0x210
[ 97.239188][ T5059] do_syscall_64+0x3f/0x110
[ 97.243722][ T5059] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 97.249685][ T5059] RIP: 0033:0x7f5a480b18f9
[ 97.254152][ T5059] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 97.273786][ T5059] RSP: 002b:00007ffe89902c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 97.282315][ T5059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5a480b18f9
[ 97.290309][ T5059] RDX: 0000000020000480 RSI: 0000000000002285 RDI: 0000000000000003
[ 97.298301][ T5059] RBP: 00007f5a481245f0 R08: 002367732f766564 R09: 0000000000000006
[ 97.306296][ T5059] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000001
[ 97.314288][ T5059] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 97.322318][ T5059]
[ 97.325643][ T5059] Kernel Offset: disabled
[ 97.330058][ T5059] Rebooting in 86400 seconds..