./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor838312164
<...>
Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts.
execve("./syz-executor838312164", ["./syz-executor838312164"], 0x7fff8b5758e0 /* 10 vars */) = 0
brk(NULL) = 0x55555703b000
brk(0x55555703bd00) = 0x55555703bd00
arch_prctl(ARCH_SET_FS, 0x55555703b380) = 0
set_tid_address(0x55555703b650) = 5056
set_robust_list(0x55555703b660, 24) = 0
rseq(0x55555703bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor838312164", 4096) = 27
getrandom("\x90\xe7\x97\x1b\xc8\x4c\x4b\x3b", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555703bd00
brk(0x55555705cd00) = 0x55555705cd00
brk(0x55555705d000) = 0x55555705d000
mprotect(0x7f73db806000, 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
openat(AT_FDCWD, "/dev/sg0", O_RDONLY) = 3
[ 45.398410][ T5056] ------------[ cut here ]------------
[ 45.403953][ T5056] WARNING: CPU: 0 PID: 5056 at lib/iov_iter.c:274 _copy_from_iter+0x38c/0x10f0
[ 45.412935][ T5056] Modules linked in:
[ 45.416825][ T5056] CPU: 0 PID: 5056 Comm: syz-executor838 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
[ 45.426906][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 45.436981][ T5056] RIP: 0010:_copy_from_iter+0x38c/0x10f0
[ 45.442648][ T5056] Code: 79 fd 0f 01 cb 4c 89 f9 4c 89 f7 48 89 de e8 ab 40 19 06 48 89 cb 0f 01 ca 4d 89 fc 49 29 cc e9 db fe ff ff e8 35 fb 21 fd 90 <0f> 0b 90 45 31 e4 e9 25 ff ff ff e8 24 fb 21 fd 48 8b 14 24 4c 89
[ 45.462312][ T5056] RSP: 0018:ffffc90003b6f668 EFLAGS: 00010293
[ 45.468396][ T5056] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84661298
[ 45.476409][ T5056] RDX: ffff888023820000 RSI: ffffffff8466156b RDI: 0000000000000001
[ 45.484418][ T5056] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 45.492420][ T5056] R10: 0000000000000000 R11: ffffffff81df5804 R12: 000000000000007e
[ 45.500386][ T5056] R13: ffffea0001351800 R14: ffffc90003b6f880 R15: 000000000000007e
[ 45.508398][ T5056] FS: 000055555703b380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 45.517362][ T5056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.523994][ T5056] CR2: 00007f9bbd1f2304 CR3: 00000000227bc000 CR4: 0000000000350ef0
[ 45.531990][ T5056] Call Trace:
[ 45.535254][ T5056]
[ 45.538165][ T5056] ? show_regs+0x8f/0xa0
[ 45.542425][ T5056] ? __warn+0xe6/0x390
[ 45.546537][ T5056] ? _copy_from_iter+0x38c/0x10f0
[ 45.551576][ T5056] ? report_bug+0x3bc/0x580
[ 45.556094][ T5056] ? handle_bug+0x3d/0x70
[ 45.560423][ T5056] ? exc_invalid_op+0x17/0x40
[ 45.565117][ T5056] ? asm_exc_invalid_op+0x1a/0x20
[ 45.570157][ T5056] ? kasan_save_track+0x14/0x30
[ 45.575024][ T5056] ? _copy_from_iter+0xb8/0x10f0
[ 45.579971][ T5056] ? _copy_from_iter+0x38b/0x10f0
[ 45.585018][ T5056] ? _copy_from_iter+0x38c/0x10f0
[ 45.590045][ T5056] ? _copy_from_iter+0x38b/0x10f0
[ 45.595097][ T5056] ? page_copy_sane+0x2c0/0x2c0
[ 45.599948][ T5056] ? bio_add_hw_page+0x1ff/0x490
[ 45.604914][ T5056] ? bio_add_pc_page+0xb5/0x100
[ 45.609811][ T5056] ? bio_add_hw_page+0x490/0x490
[ 45.614800][ T5056] copy_page_from_iter+0xa5/0x120
[ 45.619845][ T5056] blk_rq_map_user_iov+0x9e7/0x1840
[ 45.625102][ T5056] ? bio_map_user_iov+0xa50/0xa50
[ 45.630177][ T5056] ? sg_common_write.constprop.0+0xc0e/0x1c90
[ 45.636298][ T5056] ? rcu_is_watching+0x12/0xb0
[ 45.641095][ T5056] ? trace_contention_end+0xd6/0x100
[ 45.646372][ T5056] blk_rq_map_user_io+0x202/0x230
[ 45.651424][ T5056] ? blk_rq_map_user_io.part.0+0x2c0/0x2c0
[ 45.657243][ T5056] ? bit_wait_io_timeout+0x160/0x160
[ 45.662562][ T5056] sg_common_write.constprop.0+0xd61/0x1c90
[ 45.668470][ T5056] ? sg_read+0x1590/0x1590
[ 45.672905][ T5056] ? security_capable+0x92/0xc0
[ 45.677764][ T5056] sg_new_write.isra.0+0x546/0xaa0
[ 45.682894][ T5056] ? sg_common_write.constprop.0+0x1c90/0x1c90
[ 45.689146][ T5056] ? __kasan_slab_free+0x12c/0x1b0
[ 45.694286][ T5056] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.700195][ T5056] ? do_vfs_ioctl+0x379/0x1920
[ 45.704981][ T5056] sg_ioctl+0x1814/0x2760
[ 45.709327][ T5056] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 45.714628][ T5056] ? rcu_is_watching+0x12/0xb0
[ 45.719409][ T5056] ? lock_release+0x4bf/0x690
[ 45.724128][ T5056] ? bpf_lsm_file_ioctl+0x9/0x10
[ 45.729069][ T5056] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 45.734378][ T5056] __x64_sys_ioctl+0x18f/0x210
[ 45.739176][ T5056] do_syscall_64+0xd3/0x250
[ 45.743719][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 45.749637][ T5056] RIP: 0033:0x7f73db7931e9
[ 45.754098][ T5056] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[ 45.773860][ T5056] RSP: 002b:00007ffd1ba27088 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 45.782315][ T5056] RAX: ffffffffffffffda RBX: 00007ffd1ba27258 RCX: 00007f73db7931e9
[ 45.790296][ T5056] RDX: 0000000020000480 RSI: 0000000000002285 RDI: 0000000000000003
[ 45.798291][ T5056] RBP: 00007f73db806610 R08: 002367732f766564 R09: 00007ffd1ba27258
[ 45.806295][ T5056] R10: 00007f73db7ce863 R11: 0000000000000246 R12: 0000000000000001
[ 45.814281][ T5056] R13: 00007ffd1ba27248 R14: 0000000000000001 R15: 0000000000000001
[ 45.822282][ T5056]
[ 45.825289][ T5056] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 45.832579][ T5056] CPU: 0 PID: 5056 Comm: syz-executor838 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
[ 45.842623][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 45.852658][ T5056] Call Trace:
[ 45.855924][ T5056]
[ 45.858832][ T5056] dump_stack_lvl+0xd9/0x1b0
[ 45.863424][ T5056] panic+0x6dc/0x790
[ 45.867304][ T5056] ? panic_smp_self_stop+0xa0/0xa0
[ 45.872396][ T5056] ? show_trace_log_lvl+0x363/0x4f0
[ 45.877578][ T5056] ? check_panic_on_warn+0x1f/0xb0
[ 45.882681][ T5056] ? _copy_from_iter+0x38c/0x10f0
[ 45.887694][ T5056] check_panic_on_warn+0xab/0xb0
[ 45.892655][ T5056] __warn+0xf2/0x390
[ 45.896559][ T5056] ? _copy_from_iter+0x38c/0x10f0
[ 45.901578][ T5056] report_bug+0x3bc/0x580
[ 45.905968][ T5056] handle_bug+0x3d/0x70
[ 45.910150][ T5056] exc_invalid_op+0x17/0x40
[ 45.914659][ T5056] asm_exc_invalid_op+0x1a/0x20
[ 45.919510][ T5056] RIP: 0010:_copy_from_iter+0x38c/0x10f0
[ 45.925135][ T5056] Code: 79 fd 0f 01 cb 4c 89 f9 4c 89 f7 48 89 de e8 ab 40 19 06 48 89 cb 0f 01 ca 4d 89 fc 49 29 cc e9 db fe ff ff e8 35 fb 21 fd 90 <0f> 0b 90 45 31 e4 e9 25 ff ff ff e8 24 fb 21 fd 48 8b 14 24 4c 89
[ 45.944740][ T5056] RSP: 0018:ffffc90003b6f668 EFLAGS: 00010293
[ 45.950795][ T5056] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84661298
[ 45.958756][ T5056] RDX: ffff888023820000 RSI: ffffffff8466156b RDI: 0000000000000001
[ 45.966720][ T5056] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 45.974681][ T5056] R10: 0000000000000000 R11: ffffffff81df5804 R12: 000000000000007e
[ 45.982646][ T5056] R13: ffffea0001351800 R14: ffffc90003b6f880 R15: 000000000000007e
[ 45.990611][ T5056] ? kasan_save_track+0x14/0x30
[ 45.995457][ T5056] ? _copy_from_iter+0xb8/0x10f0
[ 46.000386][ T5056] ? _copy_from_iter+0x38b/0x10f0
[ 46.005429][ T5056] ? _copy_from_iter+0x38b/0x10f0
[ 46.010444][ T5056] ? page_copy_sane+0x2c0/0x2c0
[ 46.015280][ T5056] ? bio_add_hw_page+0x1ff/0x490
[ 46.020208][ T5056] ? bio_add_pc_page+0xb5/0x100
[ 46.025053][ T5056] ? bio_add_hw_page+0x490/0x490
[ 46.029990][ T5056] copy_page_from_iter+0xa5/0x120
[ 46.035011][ T5056] blk_rq_map_user_iov+0x9e7/0x1840
[ 46.040217][ T5056] ? bio_map_user_iov+0xa50/0xa50
[ 46.045238][ T5056] ? sg_common_write.constprop.0+0xc0e/0x1c90
[ 46.051299][ T5056] ? rcu_is_watching+0x12/0xb0
[ 46.056053][ T5056] ? trace_contention_end+0xd6/0x100
[ 46.061332][ T5056] blk_rq_map_user_io+0x202/0x230
[ 46.066350][ T5056] ? blk_rq_map_user_io.part.0+0x2c0/0x2c0
[ 46.072147][ T5056] ? bit_wait_io_timeout+0x160/0x160
[ 46.077426][ T5056] sg_common_write.constprop.0+0xd61/0x1c90
[ 46.083319][ T5056] ? sg_read+0x1590/0x1590
[ 46.087725][ T5056] ? security_capable+0x92/0xc0
[ 46.092567][ T5056] sg_new_write.isra.0+0x546/0xaa0
[ 46.097669][ T5056] ? sg_common_write.constprop.0+0x1c90/0x1c90
[ 46.103810][ T5056] ? __kasan_slab_free+0x12c/0x1b0
[ 46.108927][ T5056] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 46.115078][ T5056] ? do_vfs_ioctl+0x379/0x1920
[ 46.119834][ T5056] sg_ioctl+0x1814/0x2760
[ 46.124160][ T5056] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 46.129433][ T5056] ? rcu_is_watching+0x12/0xb0
[ 46.134187][ T5056] ? lock_release+0x4bf/0x690
[ 46.138862][ T5056] ? bpf_lsm_file_ioctl+0x9/0x10
[ 46.143788][ T5056] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 46.149066][ T5056] __x64_sys_ioctl+0x18f/0x210
[ 46.153820][ T5056] do_syscall_64+0xd3/0x250
[ 46.158314][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 46.164200][ T5056] RIP: 0033:0x7f73db7931e9
[ 46.168600][ T5056] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
[ 46.188208][ T5056] RSP: 002b:00007ffd1ba27088 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 46.196617][ T5056] RAX: ffffffffffffffda RBX: 00007ffd1ba27258 RCX: 00007f73db7931e9
[ 46.204579][ T5056] RDX: 0000000020000480 RSI: 0000000000002285 RDI: 0000000000000003
[ 46.212623][ T5056] RBP: 00007f73db806610 R08: 002367732f766564 R09: 00007ffd1ba27258
[ 46.220580][ T5056] R10: 00007f73db7ce863 R11: 0000000000000246 R12: 0000000000000001
[ 46.228537][ T5056] R13: 00007ffd1ba27248 R14: 0000000000000001 R15: 0000000000000001
[ 46.236508][ T5056]
[ 46.239810][ T5056] Kernel Offset: disabled
[ 46.244117][ T5056] Rebooting in 86400 seconds..