./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor948708015
<...>
Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts.
execve("./syz-executor948708015", ["./syz-executor948708015"], 0x7fff567fbe90 /* 10 vars */) = 0
brk(NULL) = 0x555556c54000
brk(0x555556c54c40) = 0x555556c54c40
arch_prctl(ARCH_SET_FS, 0x555556c54300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor948708015", 4096) = 27
brk(0x555556c75c40) = 0x555556c75c40
brk(0x555556c76000) = 0x555556c76000
mprotect(0x7fdf117df000, 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
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdf09200000
write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
munmap(0x7fdf09200000, 16777216) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
[ 55.290164][ T3629] loop0: detected capacity change from 0 to 32768
[ 55.301828][ T3629] BTRFS: device fsid 5ac8a51e-da3a-4998-8e66-e1df06b87bc8 devid 1 transid 8 /dev/loop0 scanned by syz-executor948 (3629)
[ 55.319704][ T3629] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 55.329366][ T3629] BTRFS info (device loop0): using free space tree
mount("/dev/loop0", "./file0", "btrfs", 0, "noflushoncommit,rescan_uuid_tree,noacl,noautodefrag,datacow,") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
ioctl(3, BTRFS_IOC_SUBVOL_SETFLAGS, BTRFS_SUBVOL_RDONLY) = 0
[ 55.349207][ T3629] BTRFS info (device loop0): enabling ssd optimizations
[ 55.358541][ T3629] BTRFS info (device loop0): checking UUID tree
[ 55.394411][ T3629] ------------[ cut here ]------------
[ 55.400045][ T3629] WARNING: CPU: 1 PID: 3629 at fs/read_write.c:504 __kernel_write_iter+0x639/0x740
[ 55.409919][ T3629] Modules linked in:
[ 55.413841][ T3629] CPU: 1 PID: 3629 Comm: syz-executor948 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0
[ 55.424778][ T3629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.435315][ T3629] RIP: 0010:__kernel_write_iter+0x639/0x740
[ 55.441718][ T3629] Code: 25 28 00 00 00 48 3b 84 24 e0 00 00 00 0f 85 17 01 00 00 4c 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e7 80 9d ff <0f> 0b 49 c7 c6 f7 ff ff ff eb a5 e8 d7 80 9d ff 4c 8b 74 24 18 eb
[ 55.461824][ T3629] RSP: 0018:ffffc90003bcf740 EFLAGS: 00010293
[ 55.468321][ T3629] RAX: ffffffff81ed1709 RBX: 00000000000a801d RCX: ffff888023938000
[ 55.476693][ T3629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 55.484957][ T3629] RBP: ffffc90003bcf870 R08: ffffffff81ed117d R09: fffffbfff1cebdfe
[ 55.493366][ T3629] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: 1ffff92000779ef4
[ 55.501830][ T3629] R13: 1ffff1100e8f219f R14: ffff888074790c80 R15: dffffc0000000000
[ 55.510193][ T3629] FS: 0000555556c54300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 55.519514][ T3629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.526475][ T3629] CR2: 0000000020001540 CR3: 000000007c831000 CR4: 00000000003506e0
[ 55.538847][ T3629] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.547195][ T3629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.555185][ T3629] Call Trace:
[ 55.558739][ T3629]
[ 55.561678][ T3629] ? rcu_read_lock_sched_held+0x87/0x110
[ 55.567616][ T3629] ? vfs_read+0xbf0/0xbf0
[ 55.571943][ T3629] ? lockdep_unlock+0x144/0x2e0
[ 55.577015][ T3629] ? apparmor_file_permission+0x2da/0x310
[ 55.582738][ T3629] ? bpf_lsm_file_permission+0x5/0x10
[ 55.588223][ T3629] ? security_file_permission+0xe0/0x5c0
[ 55.594037][ T3629] ? iov_iter_kvec+0x4a/0x1a0
[ 55.598871][ T3629] kernel_write+0x1c5/0x340
[ 55.603391][ T3629] ? __kernel_write+0x170/0x170
[ 55.608835][ T3629] ? __lock_acquire+0x1f60/0x1f60
[ 55.613876][ T3629] ? btrfs_wait_ordered_extents+0xc85/0xe70
[ 55.619825][ T3629] ? trace_lock_release+0x95/0x220
[ 55.625029][ T3629] ? send_subvol+0x118/0x4b60
[ 55.629771][ T3629] send_subvol+0x1a7/0x4b60
[ 55.634309][ T3629] ? mutex_unlock+0x10/0x10
[ 55.638859][ T3629] ? do_raw_spin_unlock+0x134/0x8a0
[ 55.644072][ T3629] ? ensure_commit_roots_uptodate+0x2a0/0x2a0
[ 55.650213][ T3629] ? trace_btrfs_ordered_extent_remove+0x2f0/0x2f0
[ 55.656752][ T3629] ? sort+0xd7/0x110
[ 55.660637][ T3629] ? sort_r+0x1360/0x1420
[ 55.664945][ T3629] ? kvmalloc_node+0x6e/0x180
[ 55.669692][ T3629] ? btrfs_grab_root+0x310/0x310
[ 55.674656][ T3629] ? ensure_commit_roots_uptodate+0x28c/0x2a0
[ 55.680797][ T3629] btrfs_ioctl_send+0x1e34/0x2340
[ 55.685842][ T3629] _btrfs_ioctl_send+0x2e8/0x420
[ 55.690848][ T3629] ? btrfs_ioctl_set_received_subvol_32+0xb60/0xb60
[ 55.697657][ T3629] ? do_notify_parent+0xe00/0xe00
[ 55.702679][ T3629] btrfs_ioctl+0x5eb/0xc10
[ 55.707171][ T3629] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 55.713606][ T3629] __se_sys_ioctl+0xfb/0x170
[ 55.718312][ T3629] do_syscall_64+0x3d/0xb0
[ 55.722732][ T3629] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.728683][ T3629] RIP: 0033:0x7fdf1176db49
[ 55.733100][ T3629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 55.752833][ T3629] RSP: 002b:00007ffeaa839318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 55.761556][ T3629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdf1176db49
[ 55.769899][ T3629] RDX: 00000000200003c0 RSI: 0000000040489426 RDI: 0000000000000003
[ 55.778086][ T3629] RBP: 00007fdf1172d410 R08: 0000000000000000 R09: 0000000000000000
[ 55.786287][ T3629] R10: 00000000000051af R11: 0000000000000246 R12: 00007fdf1172d4a0
[ 55.794253][ T3629] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 55.802366][ T3629]
[ 55.805396][ T3629] Kernel panic - not syncing: panic_on_warn set ...
[ 55.811965][ T3629] CPU: 0 PID: 3629 Comm: syz-executor948 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0
[ 55.822370][ T3629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.832504][ T3629] Call Trace:
[ 55.835774][ T3629]
[ 55.838697][ T3629] dump_stack_lvl+0x1b1/0x28e
[ 55.843374][ T3629] ? nf_tcp_handle_invalid+0x62e/0x62e
[ 55.848826][ T3629] ? panic+0x710/0x710
[ 55.852902][ T3629] ? vscnprintf+0x59/0x80
[ 55.857229][ T3629] ? __kernel_write_iter+0x630/0x740
[ 55.862512][ T3629] panic+0x2d6/0x710
[ 55.866406][ T3629] ? __warn+0x131/0x220
[ 55.870557][ T3629] ? memcpy_page_flushcache+0xfc/0xfc
[ 55.875939][ T3629] ? __kernel_write_iter+0x639/0x740
[ 55.881225][ T3629] __warn+0x1fa/0x220
[ 55.885210][ T3629] ? __kernel_write_iter+0x639/0x740
[ 55.890500][ T3629] report_bug+0x1b3/0x2d0
[ 55.894845][ T3629] handle_bug+0x3d/0x70
[ 55.898997][ T3629] exc_invalid_op+0x16/0x40
[ 55.903498][ T3629] asm_exc_invalid_op+0x16/0x20
[ 55.908340][ T3629] RIP: 0010:__kernel_write_iter+0x639/0x740
[ 55.914232][ T3629] Code: 25 28 00 00 00 48 3b 84 24 e0 00 00 00 0f 85 17 01 00 00 4c 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e7 80 9d ff <0f> 0b 49 c7 c6 f7 ff ff ff eb a5 e8 d7 80 9d ff 4c 8b 74 24 18 eb
[ 55.933921][ T3629] RSP: 0018:ffffc90003bcf740 EFLAGS: 00010293
[ 55.939987][ T3629] RAX: ffffffff81ed1709 RBX: 00000000000a801d RCX: ffff888023938000
[ 55.948214][ T3629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 55.956176][ T3629] RBP: ffffc90003bcf870 R08: ffffffff81ed117d R09: fffffbfff1cebdfe
[ 55.964150][ T3629] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: 1ffff92000779ef4
[ 55.972127][ T3629] R13: 1ffff1100e8f219f R14: ffff888074790c80 R15: dffffc0000000000
[ 55.980123][ T3629] ? __kernel_write_iter+0xad/0x740
[ 55.985321][ T3629] ? __kernel_write_iter+0x639/0x740
[ 55.990624][ T3629] ? rcu_read_lock_sched_held+0x87/0x110
[ 55.996254][ T3629] ? vfs_read+0xbf0/0xbf0
[ 56.000584][ T3629] ? lockdep_unlock+0x144/0x2e0
[ 56.005431][ T3629] ? apparmor_file_permission+0x2da/0x310
[ 56.011149][ T3629] ? bpf_lsm_file_permission+0x5/0x10
[ 56.016517][ T3629] ? security_file_permission+0xe0/0x5c0
[ 56.022164][ T3629] ? iov_iter_kvec+0x4a/0x1a0
[ 56.026927][ T3629] kernel_write+0x1c5/0x340
[ 56.031430][ T3629] ? __kernel_write+0x170/0x170
[ 56.036297][ T3629] ? __lock_acquire+0x1f60/0x1f60
[ 56.041321][ T3629] ? btrfs_wait_ordered_extents+0xc85/0xe70
[ 56.047227][ T3629] ? trace_lock_release+0x95/0x220
[ 56.052337][ T3629] ? send_subvol+0x118/0x4b60
[ 56.057013][ T3629] send_subvol+0x1a7/0x4b60
[ 56.061518][ T3629] ? mutex_unlock+0x10/0x10
[ 56.066028][ T3629] ? do_raw_spin_unlock+0x134/0x8a0
[ 56.071514][ T3629] ? ensure_commit_roots_uptodate+0x2a0/0x2a0
[ 56.077594][ T3629] ? trace_btrfs_ordered_extent_remove+0x2f0/0x2f0
[ 56.084105][ T3629] ? sort+0xd7/0x110
[ 56.088082][ T3629] ? sort_r+0x1360/0x1420
[ 56.092402][ T3629] ? kvmalloc_node+0x6e/0x180
[ 56.097076][ T3629] ? btrfs_grab_root+0x310/0x310
[ 56.102008][ T3629] ? ensure_commit_roots_uptodate+0x28c/0x2a0
[ 56.108100][ T3629] btrfs_ioctl_send+0x1e34/0x2340
[ 56.113246][ T3629] _btrfs_ioctl_send+0x2e8/0x420
[ 56.118195][ T3629] ? btrfs_ioctl_set_received_subvol_32+0xb60/0xb60
[ 56.124793][ T3629] ? do_notify_parent+0xe00/0xe00
[ 56.129818][ T3629] btrfs_ioctl+0x5eb/0xc10
[ 56.134248][ T3629] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 56.140661][ T3629] __se_sys_ioctl+0xfb/0x170
[ 56.146381][ T3629] do_syscall_64+0x3d/0xb0
[ 56.150795][ T3629] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.156682][ T3629] RIP: 0033:0x7fdf1176db49
[ 56.161093][ T3629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 56.180698][ T3629] RSP: 002b:00007ffeaa839318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 56.189108][ T3629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdf1176db49
[ 56.197103][ T3629] RDX: 00000000200003c0 RSI: 0000000040489426 RDI: 0000000000000003
[ 56.205099][ T3629] RBP: 00007fdf1172d410 R08: 0000000000000000 R09: 0000000000000000
[ 56.213090][ T3629] R10: 00000000000051af R11: 0000000000000246 R12: 00007fdf1172d4a0
[ 56.221166][ T3629] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 56.229156][ T3629]
[ 56.232421][ T3629] Kernel Offset: disabled
[ 56.236800][ T3629] Rebooting in 86400 seconds..