./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2615994260
<...>
Warning: Permanently added '10.128.1.1' (ED25519) to the list of known hosts.
execve("./syz-executor2615994260", ["./syz-executor2615994260"], 0x7fff83668b30 /* 10 vars */) = 0
brk(NULL) = 0x5555565db000
brk(0x5555565dbd00) = 0x5555565dbd00
arch_prctl(ARCH_SET_FS, 0x5555565db380) = 0
set_tid_address(0x5555565db650) = 5062
set_robust_list(0x5555565db660, 24) = 0
rseq(0x5555565dbca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2615994260", 4096) = 28
getrandom("\x31\xec\x3c\xef\x12\x31\x73\x91", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555565dbd00
brk(0x5555565fcd00) = 0x5555565fcd00
brk(0x5555565fd000) = 0x5555565fd000
mprotect(0x7f0fdccdd000, 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
sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor)
[ 54.034207][ T5062] ------------[ cut here ]------------
[ 54.039817][ T5062] WARNING: CPU: 1 PID: 5062 at lib/iov_iter.c:274 _copy_from_iter+0x38c/0x10f0
[ 54.048894][ T5062] Modules linked in:
[ 54.052855][ T5062] CPU: 1 PID: 5062 Comm: syz-executor261 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0
[ 54.063372][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 54.073569][ T5062] RIP: 0010:_copy_from_iter+0x38c/0x10f0
[ 54.079390][ T5062] Code: 7e fd 0f 01 cb 4c 89 f9 4c 89 f7 48 89 de e8 3b 2f 14 06 48 89 cb 0f 01 ca 4d 89 fc 49 29 cc e9 db fe ff ff e8 95 67 27 fd 90 <0f> 0b 90 45 31 e4 e9 25 ff ff ff e8 84 67 27 fd 48 8b 14 24 4c 89
[ 54.099209][ T5062] RSP: 0018:ffffc900039ff4b0 EFLAGS: 00010293
[ 54.105290][ T5062] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84601fd8
[ 54.113360][ T5062] RDX: ffff888019ecbb80 RSI: ffffffff846022ab RDI: 0000000000000001
[ 54.121411][ T5062] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.129435][ T5062] R10: 0000000000000000 R11: ffffffff8aa0008b R12: 0000000000000001
[ 54.137471][ T5062] R13: ffffea0001f47800 R14: ffffc900039ff6c8 R15: 0000000000000001
[ 54.145442][ T5062] FS: 00005555565db380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 54.154435][ T5062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.161179][ T5062] CR2: 0000561b9277d798 CR3: 00000000254c8000 CR4: 0000000000350ef0
[ 54.169227][ T5062] Call Trace:
[ 54.172555][ T5062]
[ 54.175476][ T5062] ? show_regs+0x8f/0xa0
[ 54.179829][ T5062] ? __warn+0xe6/0x390
[ 54.183922][ T5062] ? _copy_from_iter+0x38c/0x10f0
[ 54.189004][ T5062] ? report_bug+0x3bc/0x580
[ 54.193553][ T5062] ? handle_bug+0x3d/0x70
[ 54.197947][ T5062] ? exc_invalid_op+0x17/0x40
[ 54.202656][ T5062] ? asm_exc_invalid_op+0x1a/0x20
[ 54.207792][ T5062] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 54.213894][ T5062] ? _copy_from_iter+0xb8/0x10f0
[ 54.218914][ T5062] ? _copy_from_iter+0x38b/0x10f0
[ 54.223990][ T5062] ? _copy_from_iter+0x38c/0x10f0
[ 54.229072][ T5062] ? page_copy_sane+0x2c0/0x2c0
[ 54.233931][ T5062] ? bio_add_hw_page+0x1b9/0x440
[ 54.238983][ T5062] ? bio_add_pc_page+0xb5/0x100
[ 54.243854][ T5062] ? bio_add_hw_page+0x440/0x440
[ 54.248835][ T5062] copy_page_from_iter+0xa5/0x120
[ 54.253953][ T5062] blk_rq_map_user_iov+0x9e7/0x1840
[ 54.259418][ T5062] ? bio_map_user_iov+0xa60/0xa60
[ 54.264464][ T5062] ? __import_iovec+0x1fd/0x710
[ 54.269376][ T5062] ? import_iovec+0x10a/0x140
[ 54.274085][ T5062] blk_rq_map_user_io.part.0+0x276/0x2c0
[ 54.279858][ T5062] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 54.286692][ T5062] ? blk_rq_map_user+0x180/0x180
[ 54.291924][ T5062] blk_rq_map_user_io+0xe6/0x230
[ 54.296948][ T5062] ? blk_rq_map_user_io.part.0+0x2c0/0x2c0
[ 54.302809][ T5062] ? bit_wait_timeout+0x160/0x160
[ 54.307942][ T5062] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 54.313788][ T5062] sg_common_write.constprop.0+0xd61/0x1c90
[ 54.319793][ T5062] ? sg_read+0x1590/0x1590
[ 54.324273][ T5062] ? security_capable+0x92/0xc0
[ 54.329185][ T5062] sg_new_write.isra.0+0x546/0xaa0
[ 54.334352][ T5062] ? sg_common_write.constprop.0+0x1c90/0x1c90
[ 54.340738][ T5062] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 54.346728][ T5062] ? do_vfs_ioctl+0x379/0x1920
[ 54.351521][ T5062] sg_ioctl+0x1814/0x2760
[ 54.355929][ T5062] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 54.361262][ T5062] ? restore_fpregs_from_fpstate+0xc1/0x1d0
[ 54.367230][ T5062] ? bpf_lsm_file_ioctl+0x9/0x10
[ 54.372191][ T5062] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 54.377533][ T5062] __x64_sys_ioctl+0x18f/0x210
[ 54.382363][ T5062] do_syscall_64+0x40/0x110
[ 54.386961][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 54.392890][ T5062] RIP: 0033:0x7f0fdcc6a229
[ 54.397387][ T5062] 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
[ 54.417617][ T5062] RSP: 002b:00007ffc26daaa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.426100][ T5062] RAX: ffffffffffffffda RBX: 00007ffc26daac58 RCX: 00007f0fdcc6a229
[ 54.434081][ T5062] RDX: 0000000020000300 RSI: 0000000000002285 RDI: 0000000000000003
[ 54.442123][ T5062] RBP: 00007f0fdccdd610 R08: 00007ffc26daac58 R09: 00007ffc26daac58
[ 54.450161][ T5062] R10: 002367732f766564 R11: 0000000000000246 R12: 0000000000000001
[ 54.458230][ T5062] R13: 00007ffc26daac48 R14: 0000000000000001 R15: 0000000000000001
[ 54.466275][ T5062]
[ 54.469321][ T5062] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.476675][ T5062] CPU: 1 PID: 5062 Comm: syz-executor261 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #0
[ 54.487166][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 54.497237][ T5062] Call Trace:
[ 54.500518][ T5062]
[ 54.504525][ T5062] dump_stack_lvl+0xd9/0x1b0
[ 54.509116][ T5062] panic+0x6dc/0x790
[ 54.513713][ T5062] ? panic_smp_self_stop+0xa0/0xa0
[ 54.518868][ T5062] ? show_trace_log_lvl+0x363/0x4f0
[ 54.524066][ T5062] ? check_panic_on_warn+0x1f/0xb0
[ 54.529180][ T5062] ? _copy_from_iter+0x38c/0x10f0
[ 54.534215][ T5062] check_panic_on_warn+0xab/0xb0
[ 54.539155][ T5062] __warn+0xf2/0x390
[ 54.543140][ T5062] ? _copy_from_iter+0x38c/0x10f0
[ 54.548170][ T5062] report_bug+0x3bc/0x580
[ 54.552503][ T5062] handle_bug+0x3d/0x70
[ 54.556751][ T5062] exc_invalid_op+0x17/0x40
[ 54.561258][ T5062] asm_exc_invalid_op+0x1a/0x20
[ 54.566142][ T5062] RIP: 0010:_copy_from_iter+0x38c/0x10f0
[ 54.571781][ T5062] Code: 7e fd 0f 01 cb 4c 89 f9 4c 89 f7 48 89 de e8 3b 2f 14 06 48 89 cb 0f 01 ca 4d 89 fc 49 29 cc e9 db fe ff ff e8 95 67 27 fd 90 <0f> 0b 90 45 31 e4 e9 25 ff ff ff e8 84 67 27 fd 48 8b 14 24 4c 89
[ 54.592092][ T5062] RSP: 0018:ffffc900039ff4b0 EFLAGS: 00010293
[ 54.598158][ T5062] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84601fd8
[ 54.606131][ T5062] RDX: ffff888019ecbb80 RSI: ffffffff846022ab RDI: 0000000000000001
[ 54.614535][ T5062] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 54.623317][ T5062] R10: 0000000000000000 R11: ffffffff8aa0008b R12: 0000000000000001
[ 54.631301][ T5062] R13: ffffea0001f47800 R14: ffffc900039ff6c8 R15: 0000000000000001
[ 54.639467][ T5062] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 54.645553][ T5062] ? _copy_from_iter+0xb8/0x10f0
[ 54.650625][ T5062] ? _copy_from_iter+0x38b/0x10f0
[ 54.655668][ T5062] ? page_copy_sane+0x2c0/0x2c0
[ 54.660615][ T5062] ? bio_add_hw_page+0x1b9/0x440
[ 54.665567][ T5062] ? bio_add_pc_page+0xb5/0x100
[ 54.670422][ T5062] ? bio_add_hw_page+0x440/0x440
[ 54.675364][ T5062] copy_page_from_iter+0xa5/0x120
[ 54.680830][ T5062] blk_rq_map_user_iov+0x9e7/0x1840
[ 54.686050][ T5062] ? bio_map_user_iov+0xa60/0xa60
[ 54.691106][ T5062] ? __import_iovec+0x1fd/0x710
[ 54.695983][ T5062] ? import_iovec+0x10a/0x140
[ 54.700673][ T5062] blk_rq_map_user_io.part.0+0x276/0x2c0
[ 54.706334][ T5062] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 54.712321][ T5062] ? blk_rq_map_user+0x180/0x180
[ 54.717273][ T5062] blk_rq_map_user_io+0xe6/0x230
[ 54.722243][ T5062] ? blk_rq_map_user_io.part.0+0x2c0/0x2c0
[ 54.728052][ T5062] ? bit_wait_timeout+0x160/0x160
[ 54.733084][ T5062] ? _raw_spin_unlock_irqrestore+0x4e/0x70
[ 54.738894][ T5062] sg_common_write.constprop.0+0xd61/0x1c90
[ 54.744815][ T5062] ? sg_read+0x1590/0x1590
[ 54.749238][ T5062] ? security_capable+0x92/0xc0
[ 54.754095][ T5062] sg_new_write.isra.0+0x546/0xaa0
[ 54.759213][ T5062] ? sg_common_write.constprop.0+0x1c90/0x1c90
[ 54.765469][ T5062] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 54.772665][ T5062] ? do_vfs_ioctl+0x379/0x1920
[ 54.777435][ T5062] sg_ioctl+0x1814/0x2760
[ 54.781780][ T5062] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 54.787075][ T5062] ? restore_fpregs_from_fpstate+0xc1/0x1d0
[ 54.793006][ T5062] ? bpf_lsm_file_ioctl+0x9/0x10
[ 54.797942][ T5062] ? sg_new_write.isra.0+0xaa0/0xaa0
[ 54.803239][ T5062] __x64_sys_ioctl+0x18f/0x210
[ 54.808014][ T5062] do_syscall_64+0x40/0x110
[ 54.812524][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 54.818437][ T5062] RIP: 0033:0x7f0fdcc6a229
[ 54.822869][ T5062] 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
[ 54.842493][ T5062] RSP: 002b:00007ffc26daaa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.850917][ T5062] RAX: ffffffffffffffda RBX: 00007ffc26daac58 RCX: 00007f0fdcc6a229
[ 54.858893][ T5062] RDX: 0000000020000300 RSI: 0000000000002285 RDI: 0000000000000003
[ 54.866957][ T5062] RBP: 00007f0fdccdd610 R08: 00007ffc26daac58 R09: 00007ffc26daac58
[ 54.874938][ T5062] R10: 002367732f766564 R11: 0000000000000246 R12: 0000000000000001
[ 54.882935][ T5062] R13: 00007ffc26daac48 R14: 0000000000000001 R15: 0000000000000001
[ 54.890922][ T5062]
[ 54.894208][ T5062] Kernel Offset: disabled
[ 54.898579][ T5062] Rebooting in 86400 seconds..