./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3281677762
<...>
Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts.
execve("./syz-executor3281677762", ["./syz-executor3281677762"], 0x7ffc37e6e9c0 /* 10 vars */) = 0
brk(NULL) = 0x555555f4a000
brk(0x555555f4ac40) = 0x555555f4ac40
arch_prctl(ARCH_SET_FS, 0x555555f4a300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3281677762", 4096) = 28
brk(0x555555f6bc40) = 0x555555f6bc40
brk(0x555555f6c000) = 0x555555f6c000
mprotect(0x7f1b99e1f000, 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) = 0x7f1b91800000
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(0x7f1b91800000, 16777216) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
[ 54.453066][ T3631] loop0: detected capacity change from 0 to 32768
[ 54.464391][ T3631] BTRFS: device fsid 5ac8a51e-da3a-4998-8e66-e1df06b87bc8 devid 1 transid 8 /dev/loop0 scanned by syz-executor328 (3631)
[ 54.485875][ T3631] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 54.495351][ T3631] 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
[ 54.516208][ T3631] BTRFS info (device loop0): enabling ssd optimizations
[ 54.524958][ T3631] BTRFS info (device loop0): checking UUID tree
[ 54.567433][ T3631] ------------[ cut here ]------------
[ 54.573588][ T3631] WARNING: CPU: 1 PID: 3631 at fs/read_write.c:504 __kernel_write_iter+0x639/0x740
[ 54.583122][ T3631] Modules linked in:
[ 54.587036][ T3631] CPU: 1 PID: 3631 Comm: syz-executor328 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0
[ 54.597580][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.607816][ T3631] RIP: 0010:__kernel_write_iter+0x639/0x740
[ 54.614061][ T3631] 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
[ 54.633830][ T3631] RSP: 0018:ffffc90003bcf740 EFLAGS: 00010293
[ 54.639933][ T3631] RAX: ffffffff81ed1709 RBX: 00000000000a801d RCX: ffff88807df957c0
[ 54.648023][ T3631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 54.656130][ T3631] RBP: ffffc90003bcf870 R08: ffffffff81ed117d R09: fffffbfff1cebdfe
[ 54.664196][ T3631] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: 1ffff92000779ef4
[ 54.672206][ T3631] R13: 1ffff11003e8c94f R14: ffff88801f464a00 R15: dffffc0000000000
[ 54.680515][ T3631] FS: 0000555555f4a300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 54.690000][ T3631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.696936][ T3631] CR2: 0000556a69588668 CR3: 000000007e75e000 CR4: 00000000003506f0
[ 54.705764][ T3631] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.714047][ T3631] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.722040][ T3631] Call Trace:
[ 54.725796][ T3631]
[ 54.728734][ T3631] ? rcu_read_lock_sched_held+0x87/0x110
[ 54.734591][ T3631] ? vfs_read+0xbf0/0xbf0
[ 54.738927][ T3631] ? lockdep_unlock+0x144/0x2e0
[ 54.744055][ T3631] ? apparmor_file_permission+0x2da/0x310
[ 54.749790][ T3631] ? bpf_lsm_file_permission+0x5/0x10
[ 54.755387][ T3631] ? security_file_permission+0xe0/0x5c0
[ 54.761021][ T3631] ? iov_iter_kvec+0x4a/0x1a0
[ 54.765973][ T3631] kernel_write+0x1c5/0x340
[ 54.770488][ T3631] ? __kernel_write+0x170/0x170
[ 54.775471][ T3631] ? __lock_acquire+0x1f60/0x1f60
[ 54.780516][ T3631] ? btrfs_wait_ordered_extents+0xc85/0xe70
[ 54.786554][ T3631] ? trace_lock_release+0x95/0x220
[ 54.791681][ T3631] ? send_subvol+0x118/0x4b60
[ 54.796416][ T3631] send_subvol+0x1a7/0x4b60
[ 54.800929][ T3631] ? mutex_unlock+0x10/0x10
[ 54.805500][ T3631] ? do_raw_spin_unlock+0x134/0x8a0
[ 54.810709][ T3631] ? ensure_commit_roots_uptodate+0x2a0/0x2a0
[ 54.816830][ T3631] ? trace_btrfs_ordered_extent_remove+0x2f0/0x2f0
[ 54.823456][ T3631] ? sort+0xd7/0x110
[ 54.827338][ T3631] ? sort_r+0x1360/0x1420
[ 54.831651][ T3631] ? kvmalloc_node+0x6e/0x180
[ 54.836686][ T3631] ? btrfs_grab_root+0x310/0x310
[ 54.841633][ T3631] ? ensure_commit_roots_uptodate+0x28c/0x2a0
[ 54.847747][ T3631] btrfs_ioctl_send+0x1e34/0x2340
[ 54.852830][ T3631] _btrfs_ioctl_send+0x2e8/0x420
[ 54.857764][ T3631] ? btrfs_ioctl_set_received_subvol_32+0xb60/0xb60
[ 54.864428][ T3631] ? do_notify_parent+0xe00/0xe00
[ 54.869480][ T3631] btrfs_ioctl+0x5eb/0xc10
[ 54.873949][ T3631] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 54.880373][ T3631] __se_sys_ioctl+0xfb/0x170
[ 54.885011][ T3631] do_syscall_64+0x3d/0xb0
[ 54.889436][ T3631] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.895471][ T3631] RIP: 0033:0x7f1b99dadb49
[ 54.899975][ T3631] 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
[ 54.919631][ T3631] RSP: 002b:00007ffe11344ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.928087][ T3631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b99dadb49
[ 54.936090][ T3631] RDX: 00000000200003c0 RSI: 0000000040489426 RDI: 0000000000000003
[ 54.944269][ T3631] RBP: 00007f1b99d6d410 R08: 0000000000000000 R09: 0000000000000000
[ 54.952234][ T3631] R10: 00000000000051af R11: 0000000000000246 R12: 00007f1b99d6d4a0
[ 54.960236][ T3631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 54.968303][ T3631]
[ 54.971320][ T3631] Kernel panic - not syncing: panic_on_warn set ...
[ 54.977883][ T3631] CPU: 1 PID: 3631 Comm: syz-executor328 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0
[ 54.988288][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.998334][ T3631] Call Trace:
[ 55.001606][ T3631]
[ 55.004526][ T3631] dump_stack_lvl+0x1b1/0x28e
[ 55.009191][ T3631] ? nf_tcp_handle_invalid+0x62e/0x62e
[ 55.014633][ T3631] ? panic+0x710/0x710
[ 55.018688][ T3631] ? vscnprintf+0x59/0x80
[ 55.023011][ T3631] ? __kernel_write_iter+0x630/0x740
[ 55.028285][ T3631] panic+0x2d6/0x710
[ 55.032168][ T3631] ? __warn+0x131/0x220
[ 55.036326][ T3631] ? memcpy_page_flushcache+0xfc/0xfc
[ 55.041796][ T3631] ? __kernel_write_iter+0x639/0x740
[ 55.047176][ T3631] __warn+0x1fa/0x220
[ 55.051142][ T3631] ? __kernel_write_iter+0x639/0x740
[ 55.056516][ T3631] report_bug+0x1b3/0x2d0
[ 55.060859][ T3631] handle_bug+0x3d/0x70
[ 55.065021][ T3631] exc_invalid_op+0x16/0x40
[ 55.069544][ T3631] asm_exc_invalid_op+0x16/0x20
[ 55.074394][ T3631] RIP: 0010:__kernel_write_iter+0x639/0x740
[ 55.080391][ T3631] 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
[ 55.100094][ T3631] RSP: 0018:ffffc90003bcf740 EFLAGS: 00010293
[ 55.106167][ T3631] RAX: ffffffff81ed1709 RBX: 00000000000a801d RCX: ffff88807df957c0
[ 55.114143][ T3631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 55.122225][ T3631] RBP: ffffc90003bcf870 R08: ffffffff81ed117d R09: fffffbfff1cebdfe
[ 55.130218][ T3631] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: 1ffff92000779ef4
[ 55.138277][ T3631] R13: 1ffff11003e8c94f R14: ffff88801f464a00 R15: dffffc0000000000
[ 55.146259][ T3631] ? __kernel_write_iter+0xad/0x740
[ 55.151552][ T3631] ? __kernel_write_iter+0x639/0x740
[ 55.156864][ T3631] ? rcu_read_lock_sched_held+0x87/0x110
[ 55.162503][ T3631] ? vfs_read+0xbf0/0xbf0
[ 55.166825][ T3631] ? lockdep_unlock+0x144/0x2e0
[ 55.171673][ T3631] ? apparmor_file_permission+0x2da/0x310
[ 55.177485][ T3631] ? bpf_lsm_file_permission+0x5/0x10
[ 55.182856][ T3631] ? security_file_permission+0xe0/0x5c0
[ 55.188484][ T3631] ? iov_iter_kvec+0x4a/0x1a0
[ 55.193162][ T3631] kernel_write+0x1c5/0x340
[ 55.197667][ T3631] ? __kernel_write+0x170/0x170
[ 55.202514][ T3631] ? __lock_acquire+0x1f60/0x1f60
[ 55.207538][ T3631] ? btrfs_wait_ordered_extents+0xc85/0xe70
[ 55.213431][ T3631] ? trace_lock_release+0x95/0x220
[ 55.218545][ T3631] ? send_subvol+0x118/0x4b60
[ 55.223226][ T3631] send_subvol+0x1a7/0x4b60
[ 55.227818][ T3631] ? mutex_unlock+0x10/0x10
[ 55.232323][ T3631] ? do_raw_spin_unlock+0x134/0x8a0
[ 55.237526][ T3631] ? ensure_commit_roots_uptodate+0x2a0/0x2a0
[ 55.243692][ T3631] ? trace_btrfs_ordered_extent_remove+0x2f0/0x2f0
[ 55.250195][ T3631] ? sort+0xd7/0x110
[ 55.254088][ T3631] ? sort_r+0x1360/0x1420
[ 55.258432][ T3631] ? kvmalloc_node+0x6e/0x180
[ 55.263102][ T3631] ? btrfs_grab_root+0x310/0x310
[ 55.268033][ T3631] ? ensure_commit_roots_uptodate+0x28c/0x2a0
[ 55.274103][ T3631] btrfs_ioctl_send+0x1e34/0x2340
[ 55.279143][ T3631] _btrfs_ioctl_send+0x2e8/0x420
[ 55.284079][ T3631] ? btrfs_ioctl_set_received_subvol_32+0xb60/0xb60
[ 55.290673][ T3631] ? do_notify_parent+0xe00/0xe00
[ 55.295697][ T3631] btrfs_ioctl+0x5eb/0xc10
[ 55.300111][ T3631] ? btrfs_ioctl_get_supported_features+0x40/0x40
[ 55.306518][ T3631] __se_sys_ioctl+0xfb/0x170
[ 55.311105][ T3631] do_syscall_64+0x3d/0xb0
[ 55.315514][ T3631] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.321406][ T3631] RIP: 0033:0x7f1b99dadb49
[ 55.325815][ T3631] 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
[ 55.345414][ T3631] RSP: 002b:00007ffe11344ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 55.353830][ T3631] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b99dadb49
[ 55.361793][ T3631] RDX: 00000000200003c0 RSI: 0000000040489426 RDI: 0000000000000003
[ 55.369753][ T3631] RBP: 00007f1b99d6d410 R08: 0000000000000000 R09: 0000000000000000
[ 55.377716][ T3631] R10: 00000000000051af R11: 0000000000000246 R12: 00007f1b99d6d4a0
[ 55.385701][ T3631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 55.393693][ T3631]
[ 55.396862][ T3631] Kernel Offset: disabled
[ 55.401249][ T3631] Rebooting in 86400 seconds..