./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor50823677
<...>
Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts.
execve("./syz-executor50823677", ["./syz-executor50823677"], 0x7ffc1f74b760 /* 10 vars */) = 0
brk(NULL) = 0x555555d64000
brk(0x555555d64d00) = 0x555555d64d00
arch_prctl(ARCH_SET_FS, 0x555555d64380) = 0
set_tid_address(0x555555d64650) = 5030
set_robust_list(0x555555d64660, 24) = 0
rseq(0x555555d64ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor50823677", 4096) = 26
getrandom("\xae\x86\x53\x07\xd5\x8f\x43\xc3", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555d64d00
brk(0x555555d85d00) = 0x555555d85d00
brk(0x555555d86000) = 0x555555d86000
mprotect(0x7f95f3a2a000, 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) = 0x7f95eb575000
[ 57.768357][ T5030] syz-executor508[5030]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
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(0x7f95eb575000, 16777216) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
[ 57.917996][ T5030] loop0: detected capacity change from 0 to 32768
[ 57.932247][ T5030] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor508 (5030)
[ 57.953493][ T5030] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm
mount("/dev/loop0", "./file0", "btrfs", MS_NODIRATIME, "") = 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
openat(AT_FDCWD, "/dev/input/mice", O_RDONLY) = 4
[ 57.962988][ T5030] BTRFS info (device loop0): using free space tree
[ 57.987179][ T5030] BTRFS info (device loop0): enabling ssd optimizations
[ 57.994253][ T5030] BTRFS info (device loop0): auto enabling async discard
[ 58.037128][ T5030] ------------[ cut here ]------------
[ 58.042848][ T5030] WARNING: CPU: 1 PID: 5030 at fs/read_write.c:504 __kernel_write_iter+0x69b/0x7c0
[ 58.053867][ T5030] Modules linked in:
[ 58.058114][ T5030] CPU: 1 PID: 5030 Comm: syz-executor508 Not tainted 6.6.0-rc3-syzkaller-00214-ge402b08634b3 #0
[ 58.069692][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 58.080825][ T5030] RIP: 0010:__kernel_write_iter+0x69b/0x7c0
[ 58.086941][ T5030] Code: 25 28 00 00 00 48 3b 84 24 e0 00 00 00 0f 85 2c 01 00 00 4c 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 65 1c 96 ff <0f> 0b 49 c7 c6 f7 ff ff ff eb a5 e8 55 1c 96 ff 4c 8b 74 24 18 eb
[ 58.109481][ T5030] RSP: 0018:ffffc900038ff700 EFLAGS: 00010293
[ 58.116174][ T5030] RAX: ffffffff81f7ee0b RBX: 00000000002a0001 RCX: ffff88801f160000
[ 58.125611][ T5030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.135459][ T5030] RBP: ffffc900038ff830 R08: ffffffff81f7e84c R09: 0000000000000000
[ 58.144162][ T5030] R10: ffffc900038ff8a0 R11: fffff5200071ff19 R12: 1ffff9200071feec
[ 58.152437][ T5030] R13: 1ffff11004e9919a R14: ffff8880274c8c80 R15: dffffc0000000000
[ 58.162066][ T5030] FS: 0000555555d64380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 58.171341][ T5030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.179583][ T5030] CR2: 00007ffc1f749c20 CR3: 000000002176c000 CR4: 00000000003506e0
[ 58.187866][ T5030] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.196262][ T5030] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.204493][ T5030] Call Trace:
[ 58.207990][ T5030]
[ 58.210956][ T5030] ? __warn+0x162/0x4a0
[ 58.215262][ T5030] ? __kernel_write_iter+0x69b/0x7c0
[ 58.220595][ T5030] ? report_bug+0x2b3/0x500
[ 58.225361][ T5030] ? __kernel_write_iter+0x69b/0x7c0
[ 58.230811][ T5030] ? handle_bug+0x3d/0x70
[ 58.235314][ T5030] ? exc_invalid_op+0x1a/0x50
[ 58.240087][ T5030] ? asm_exc_invalid_op+0x1a/0x20
[ 58.245319][ T5030] ? __kernel_write_iter+0xdc/0x7c0
[ 58.250727][ T5030] ? __kernel_write_iter+0x69b/0x7c0
[ 58.256257][ T5030] ? __kernel_write_iter+0x69b/0x7c0
[ 58.261924][ T5030] ? verify_lock_unused+0x140/0x140
[ 58.267183][ T5030] ? vfs_read+0xb00/0xb00
[ 58.271536][ T5030] ? iov_iter_kvec+0x4e/0x1e0
[ 58.276406][ T5030] kernel_write+0x1d8/0x350
[ 58.280964][ T5030] ? __kernel_write+0x170/0x170
[ 58.286835][ T5030] ? btrfs_wait_ordered_extents+0xdbc/0xe20
[ 58.293040][ T5030] ? send_subvol+0x11c/0x49b0
[ 58.297837][ T5030] send_subvol+0x1ab/0x49b0
[ 58.302448][ T5030] ? __mutex_unlock_slowpath+0x21c/0x750
[ 58.308173][ T5030] ? btrfs_wait_ordered_extents+0xc34/0xe20
[ 58.314138][ T5030] ? mutex_unlock+0x10/0x10
[ 58.318929][ T5030] ? do_raw_spin_unlock+0x13b/0x8b0
[ 58.324522][ T5030] ? ensure_commit_roots_uptodate+0x280/0x280
[ 58.330720][ T5030] ? btrfs_mod_outstanding_extents+0x390/0x390
[ 58.337089][ T5030] ? sort+0xdb/0x110
[ 58.341653][ T5030] ? sort_r+0x1370/0x1430
[ 58.346065][ T5030] ? rcu_is_watching+0x15/0xb0
[ 58.350899][ T5030] ? btrfs_grab_root+0x320/0x320
[ 58.356074][ T5030] ? ensure_commit_roots_uptodate+0x26b/0x280
[ 58.362410][ T5030] btrfs_ioctl_send+0x2113/0x2750
[ 58.367552][ T5030] _btrfs_ioctl_send+0x2ff/0x430
[ 58.372681][ T5030] ? smack_file_ioctl+0x2a1/0x3a0
[ 58.377903][ T5030] ? btrfs_ioctl_set_received_subvol_32+0xb90/0xb90
[ 58.384584][ T5030] ? smack_file_alloc_security+0xe0/0xe0
[ 58.390248][ T5030] ? do_notify_parent+0x1100/0x1100
[ 58.395569][ T5030] btrfs_ioctl+0x90a/0xd40
[ 58.400093][ T5030] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 58.406701][ T5030] __se_sys_ioctl+0xf8/0x170
[ 58.411353][ T5030] do_syscall_64+0x41/0xc0
[ 58.415969][ T5030] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.422107][ T5030] RIP: 0033:0x7f95f39b2689
[ 58.426768][ T5030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 58.447207][ T5030] RSP: 002b:00007ffcde0cd428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 58.455815][ T5030] RAX: ffffffffffffffda RBX: 00007ffcde0cd5f8 RCX: 00007f95f39b2689
[ 58.463822][ T5030] RDX: 0000000020000180 RSI: 0000000040489426 RDI: 0000000000000003
[ 58.472489][ T5030] RBP: 00007f95f3a2a610 R08: 00007ffcde0cd5f8 R09: 00007ffcde0cd5f8
[ 58.481120][ T5030] R10: 00007ffcde0cd5f8 R11: 0000000000000246 R12: 0000000000000001
[ 58.489385][ T5030] R13: 00007ffcde0cd5e8 R14: 0000000000000001 R15: 0000000000000001
[ 58.498380][ T5030]
[ 58.501401][ T5030] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.509988][ T5030] CPU: 1 PID: 5030 Comm: syz-executor508 Not tainted 6.6.0-rc3-syzkaller-00214-ge402b08634b3 #0
[ 58.520491][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 58.530555][ T5030] Call Trace:
[ 58.534108][ T5030]
[ 58.537078][ T5030] dump_stack_lvl+0x1e7/0x2d0
[ 58.541983][ T5030] ? nf_tcp_handle_invalid+0x650/0x650
[ 58.547472][ T5030] ? panic+0x770/0x770
[ 58.551574][ T5030] ? vscnprintf+0x5d/0x80
[ 58.555938][ T5030] panic+0x30f/0x770
[ 58.559872][ T5030] ? __warn+0x171/0x4a0
[ 58.564150][ T5030] ? __memcpy_flushcache+0x2b0/0x2b0
[ 58.569550][ T5030] __warn+0x314/0x4a0
[ 58.573564][ T5030] ? __kernel_write_iter+0x69b/0x7c0
[ 58.579025][ T5030] report_bug+0x2b3/0x500
[ 58.583424][ T5030] ? __kernel_write_iter+0x69b/0x7c0
[ 58.589390][ T5030] handle_bug+0x3d/0x70
[ 58.593562][ T5030] exc_invalid_op+0x1a/0x50
[ 58.598079][ T5030] asm_exc_invalid_op+0x1a/0x20
[ 58.603034][ T5030] RIP: 0010:__kernel_write_iter+0x69b/0x7c0
[ 58.609128][ T5030] Code: 25 28 00 00 00 48 3b 84 24 e0 00 00 00 0f 85 2c 01 00 00 4c 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 65 1c 96 ff <0f> 0b 49 c7 c6 f7 ff ff ff eb a5 e8 55 1c 96 ff 4c 8b 74 24 18 eb
[ 58.629404][ T5030] RSP: 0018:ffffc900038ff700 EFLAGS: 00010293
[ 58.635794][ T5030] RAX: ffffffff81f7ee0b RBX: 00000000002a0001 RCX: ffff88801f160000
[ 58.643891][ T5030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.652223][ T5030] RBP: ffffc900038ff830 R08: ffffffff81f7e84c R09: 0000000000000000
[ 58.660512][ T5030] R10: ffffc900038ff8a0 R11: fffff5200071ff19 R12: 1ffff9200071feec
[ 58.668522][ T5030] R13: 1ffff11004e9919a R14: ffff8880274c8c80 R15: dffffc0000000000
[ 58.676636][ T5030] ? __kernel_write_iter+0xdc/0x7c0
[ 58.682052][ T5030] ? __kernel_write_iter+0x69b/0x7c0
[ 58.688276][ T5030] ? verify_lock_unused+0x140/0x140
[ 58.693703][ T5030] ? vfs_read+0xb00/0xb00
[ 58.698093][ T5030] ? iov_iter_kvec+0x4e/0x1e0
[ 58.702793][ T5030] kernel_write+0x1d8/0x350
[ 58.707437][ T5030] ? __kernel_write+0x170/0x170
[ 58.712311][ T5030] ? btrfs_wait_ordered_extents+0xdbc/0xe20
[ 58.718227][ T5030] ? send_subvol+0x11c/0x49b0
[ 58.722970][ T5030] send_subvol+0x1ab/0x49b0
[ 58.727521][ T5030] ? __mutex_unlock_slowpath+0x21c/0x750
[ 58.733154][ T5030] ? btrfs_wait_ordered_extents+0xc34/0xe20
[ 58.739101][ T5030] ? mutex_unlock+0x10/0x10
[ 58.743632][ T5030] ? do_raw_spin_unlock+0x13b/0x8b0
[ 58.749106][ T5030] ? ensure_commit_roots_uptodate+0x280/0x280
[ 58.755357][ T5030] ? btrfs_mod_outstanding_extents+0x390/0x390
[ 58.761514][ T5030] ? sort+0xdb/0x110
[ 58.765521][ T5030] ? sort_r+0x1370/0x1430
[ 58.769845][ T5030] ? rcu_is_watching+0x15/0xb0
[ 58.774722][ T5030] ? btrfs_grab_root+0x320/0x320
[ 58.779961][ T5030] ? ensure_commit_roots_uptodate+0x26b/0x280
[ 58.786161][ T5030] btrfs_ioctl_send+0x2113/0x2750
[ 58.791280][ T5030] _btrfs_ioctl_send+0x2ff/0x430
[ 58.796323][ T5030] ? smack_file_ioctl+0x2a1/0x3a0
[ 58.801453][ T5030] ? btrfs_ioctl_set_received_subvol_32+0xb90/0xb90
[ 58.808137][ T5030] ? smack_file_alloc_security+0xe0/0xe0
[ 58.814035][ T5030] ? do_notify_parent+0x1100/0x1100
[ 58.819772][ T5030] btrfs_ioctl+0x90a/0xd40
[ 58.824279][ T5030] ? btrfs_ioctl_get_supported_features+0x50/0x50
[ 58.830721][ T5030] __se_sys_ioctl+0xf8/0x170
[ 58.835420][ T5030] do_syscall_64+0x41/0xc0
[ 58.840031][ T5030] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.847393][ T5030] RIP: 0033:0x7f95f39b2689
[ 58.851811][ T5030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 58.872186][ T5030] RSP: 002b:00007ffcde0cd428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 58.880808][ T5030] RAX: ffffffffffffffda RBX: 00007ffcde0cd5f8 RCX: 00007f95f39b2689
[ 58.888987][ T5030] RDX: 0000000020000180 RSI: 0000000040489426 RDI: 0000000000000003
[ 58.897018][ T5030] RBP: 00007f95f3a2a610 R08: 00007ffcde0cd5f8 R09: 00007ffcde0cd5f8
[ 58.905626][ T5030] R10: 00007ffcde0cd5f8 R11: 0000000000000246 R12: 0000000000000001
[ 58.913720][ T5030] R13: 00007ffcde0cd5e8 R14: 0000000000000001 R15: 0000000000000001
[ 58.921733][ T5030]
[ 58.925240][ T5030] Kernel Offset: disabled
[ 58.929762][ T5030] Rebooting in 86400 seconds..