ci-upstream-linux-next-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-linux-next-kasan-gce-root/syz-executor3112216116

<...>
Warning: Permanently added '10.128.1.73' (ED25519) to the list of known hosts.
execve("ci-upstream-linux-next-kasan-gce-root/syz-executor3112216116", ["ci-upstream-linux-next-kasan-gce-root/syz-executor3112216116"], 0x7ffcf85be270 /* 10 vars */) = 0
brk(NULL)                               = 0x55558edf6000
brk(0x55558edf6d80)                     = 0x55558edf6d80
arch_prctl(ARCH_SET_FS, 0x55558edf6400) = 0
set_tid_address(0x55558edf66d0)         = 5636
set_robust_list(0x55558edf66e0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-linux-next-kasan-gce-root/syz-executor3112216116", 4096) = 66
getrandom("\xe7\x2c\x7d\xca\x93\x3c\xcb\xa5", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558edf6d80
brk(0x55558ee17d80)                     = 0x55558ee17d80
brk(0x55558ee18000)                     = 0x55558ee18000
mprotect(0x7f49689b3000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18)     = 18
executing program
prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=136}, NULL) = 0
sched_setscheduler(0, SCHED_RR, {sched_priority=7}) = 0
memfd_create("syzkaller", 0)            = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4960400000
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(0x7f4960400000, 138412032)       = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 4
ioctl(4, LOOP_SET_FD, 3)                = 0
close(3)                                = 0
close(4)                                = 0
mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
[   85.310371][ T5636] loop0: detected capacity change from 0 to 32768
[   85.335916][ T5636] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[   85.335966][ T5636] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[   85.380554][ T5636] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[   85.393399][ T3104] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[   85.393441][ T3104] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[   85.481489][ T3104] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 88ms
[   85.482404][ T3104] gfs2: fsid=syz:syz.0: jid=0: Done
[   85.482637][ T5636] gfs2: fsid=syz:syz.0: first mount done, others may mount
mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "gfs2", MS_NODEV|MS_DIRSYNC|MS_POSIXACL|MS_STRICTATIME, "suiddir,meta,discard,noloccookie,nodiscard,quota=account,") = 0
openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = -1 EBUSY (Device or resource busy)
capset({version=_LINUX_CAPABILITY_VERSION_2, pid=0}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_SYS_ADMIN|1<<CAP_SYSLOG, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_SYS_ADMIN|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG, inheritable=1<<CAP_CHOWN|1<<CAP_NET_BROADCAST|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM}) = 0
openat(AT_FDCWD, "./file0", O_WRONLY|O_CREAT|O_APPEND|O_NONBLOCK|FASYNC, 000) = 4
[   85.676996][ T5636] capability: warning: `syz-executor311' uses deprecated v2 capabilities in a way that may be insecure
[   85.694509][ T5636] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000020: 0000 [#1] SMP KASAN PTI
[   85.706444][ T5636] KASAN: null-ptr-deref in range [0x0000000000000100-0x0000000000000107]
[   85.714851][ T5636] CPU: 1 UID: 0 PID: 5636 Comm: syz-executor311 Not tainted syzkaller #0 PREEMPT(full) 
[   85.724545][ T5636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   85.734584][ T5636] RIP: 0010:gfs2_quota_lock+0x103/0x7b0
[   85.740155][ T5636] Code: 00 00 4d 89 fd 49 c1 ed 03 41 80 7c 1d 00 00 74 08 4c 89 ff e8 1e fd e7 fd 49 8b 3f 48 8d 87 00 01 00 00 48 89 c1 48 c1 e9 03 <0f> b6 0c 19 84 c9 0f 85 c9 05 00 00 8b b7 00 01 00 00 ba 08 00 00
[   85.759749][ T5636] RSP: 0018:ffffc90003bcf8d0 EFLAGS: 00010202
[   85.765808][ T5636] RAX: 0000000000000100 RBX: dffffc0000000000 RCX: 0000000000000020
[   85.773761][ T5636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   85.781713][ T5636] RBP: 0000000000000000 R08: ffffffff907a487f R09: 1ffffffff20f490f
[   85.789668][ T5636] R10: dffffc0000000000 R11: fffffbfff20f4910 R12: ffff888012189320
[   85.797625][ T5636] R13: 1ffff110024312f9 R14: 00000000ffffffff R15: ffff8880121897c8
[   85.805601][ T5636] FS:  000055558edf6400(0000) GS:ffff888124dcd000(0000) knlGS:0000000000000000
[   85.814514][ T5636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.821077][ T5636] CR2: 00000000006a9ee0 CR3: 0000000073f60000 CR4: 00000000003526f0
[   85.829039][ T5636] Call Trace:
[   85.832314][ T5636]  <TASK>
[   85.835230][ T5636]  gfs2_setattr_size+0x9df/0x1270
[   85.840247][ T5636]  ? __pfx_gfs2_setattr_size+0x10/0x10
[   85.845686][ T5636]  gfs2_setattr+0x269/0x430
[   85.850173][ T5636]  ? __pfx_gfs2_setattr+0x10/0x10
[   85.855179][ T5636]  ? current_time+0x22f/0x380
[   85.859837][ T5636]  ? notify_change+0xbba/0xea0
[   85.864590][ T5636]  ? try_break_deleg+0x5b/0x180
[   85.869424][ T5636]  ? __pfx_gfs2_setattr+0x10/0x10
[   85.874433][ T5636]  notify_change+0xbba/0xea0
[   85.879008][ T5636]  do_truncate+0x1c2/0x250
[   85.883418][ T5636]  ? __pfx_do_truncate+0x10/0x10
[   85.888337][ T5636]  ? apparmor_path_truncate+0x230/0x2c0
[   85.893875][ T5636]  ? ima_iint_find+0x53/0x110
[   85.898539][ T5636]  ? ima_path_truncate+0x13c/0x190
[   85.903638][ T5636]  vfs_truncate+0x4b4/0x540
[   85.908128][ T5636]  ? __pfx_vfs_truncate+0x10/0x10
[   85.913137][ T5636]  ? do_getname+0x151/0x250
[   85.917625][ T5636]  ksys_truncate+0xf3/0x1c0
[   85.922114][ T5636]  ? __pfx_ksys_truncate+0x10/0x10
[   85.927239][ T5636]  __x64_sys_truncate+0x5b/0x70
[   85.932081][ T5636]  do_syscall_64+0x166/0x520
[   85.936668][ T5636]  ? trace_irq_disable+0x3b/0x140
[   85.941674][ T5636]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.947727][ T5636]  ? clear_bhb_loop+0x70/0xc0
[   85.952388][ T5636]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.958265][ T5636] RIP: 0033:0x7f49688f2409
[   85.962679][ T5636] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 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 d8 ff ff ff f7 d8 64 89 01 48
[   85.982273][ T5636] RSP: 002b:00007ffd4cc3da68 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[   85.990720][ T5636] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f49688f2409
[   85.998676][ T5636] RDX: 00007f49688f2409 RSI: 000000000008fff5 RDI: 0000200000000180
[   86.006647][ T5636] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[   86.014598][ T5636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd4cc3db98
[   86.022550][ T5636] R13: 0000000000000002 R14: 00007f49689b3c80 R15: 0000000000000002
[   86.030510][ T5636]  </TASK>
[   86.033540][ T5636] Modules linked in:
[   86.037585][ T5636] ---[ end trace 0000000000000000 ]---
[   86.043117][ T5636] RIP: 0010:gfs2_quota_lock+0x103/0x7b0
[   86.043154][ T5636] Code: 00 00 4d 89 fd 49 c1 ed 03 41 80 7c 1d 00 00 74 08 4c 89 ff e8 1e fd e7 fd 49 8b 3f 48 8d 87 00 01 00 00 48 89 c1 48 c1 e9 03 <0f> b6 0c 19 84 c9 0f 85 c9 05 00 00 8b b7 00 01 00 00 ba 08 00 00
[   86.043169][ T5636] RSP: 0018:ffffc90003bcf8d0 EFLAGS: 00010202
[   86.043189][ T5636] RAX: 0000000000000100 RBX: dffffc0000000000 RCX: 0000000000000020
[   86.043201][ T5636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   86.043210][ T5636] RBP: 0000000000000000 R08: ffffffff907a487f R09: 1ffffffff20f490f
[   86.043223][ T5636] R10: dffffc0000000000 R11: fffffbfff20f4910 R12: ffff888012189320
[   86.043238][ T5636] R13: 1ffff110024312f9 R14: 00000000ffffffff R15: ffff8880121897c8
[   86.043252][ T5636] FS:  000055558edf6400(0000) GS:ffff888124dcd000(0000) knlGS:0000000000000000
[   86.043267][ T5636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.043279][ T5636] CR2: 00000000006a9ee0 CR3: 0000000073f60000 CR4: 00000000003526f0
[   86.043298][ T5636] Kernel panic - not syncing: Fatal exception
[   86.143941][ T5636] Kernel Offset: disabled
[   86.148270][ T5636] Rebooting in 86400 seconds..