./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1739483498
<...>
Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts.
execve("./syz-executor1739483498", ["./syz-executor1739483498"], 0x7ffe3324f380 /* 10 vars */) = 0
brk(NULL) = 0x555555ef4000
brk(0x555555ef4c40) = 0x555555ef4c40
arch_prctl(ARCH_SET_FS, 0x555555ef4300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1739483498", 4096) = 28
brk(0x555555f15c40) = 0x555555f15c40
brk(0x555555f16000) = 0x555555f16000
mprotect(0x7ff6b27b8000, 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) = 0x7ff6aa2f5000
write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536) = 65536
munmap(0x7ff6aa2f5000, 65536) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
mount("/dev/loop0", "./file0", "sysv", MS_NOSUID|MS_NODEV|MS_REC|MS_SILENT|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "dont_measure,mask=MAY_READ,fowner>00000000000000000000*") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
syzkaller login: [ 41.984037][ T4998] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4998 'syz-executor173'
[ 41.999330][ T4998] loop0: detected capacity change from 0 to 128
[ 42.014910][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.014910][ T4998] loop0: rw=0, sector=3245512, nr_sectors = 1 limit=128
[ 42.029322][ T4998] Buffer I/O error on dev loop0, logical block 3245512, async page read
[ 42.037818][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.037818][ T4998] loop0: rw=0, sector=8767867, nr_sectors = 1 limit=128
[ 42.051795][ T4998] Buffer I/O error on dev loop0, logical block 8767867, async page read
[ 42.060156][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.060156][ T4998] loop0: rw=0, sector=13269809, nr_sectors = 1 limit=128
[ 42.074237][ T4998] Buffer I/O error on dev loop0, logical block 13269809, async page read
[ 42.082753][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.082753][ T4998] loop0: rw=0, sector=1157, nr_sectors = 1 limit=128
[ 42.096511][ T4998] Buffer I/O error on dev loop0, logical block 1157, async page read
[ 42.104807][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.104807][ T4998] loop0: rw=0, sector=3211264, nr_sectors = 1 limit=128
[ 42.118949][ T4998] Buffer I/O error on dev loop0, logical block 3211264, async page read
[ 42.127373][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.127373][ T4998] loop0: rw=0, sector=8768635, nr_sectors = 1 limit=128
[ 42.141453][ T4998] Buffer I/O error on dev loop0, logical block 8768635, async page read
[ 42.149888][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.149888][ T4998] loop0: rw=0, sector=13466417, nr_sectors = 1 limit=128
[ 42.163941][ T4998] Buffer I/O error on dev loop0, logical block 13466417, async page read
[ 42.172428][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.172428][ T4998] loop0: rw=0, sector=8073605, nr_sectors = 1 limit=128
[ 42.186422][ T4998] Buffer I/O error on dev loop0, logical block 8073605, async page read
[ 42.194959][ T4998] BUG: sleeping function called from invalid context at fs/buffer.c:1380
[ 42.203572][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 42.213075][ T4998] preempt_count: 1, expected: 0
[ 42.217917][ T4998] RCU nest depth: 0, expected: 0
[ 42.222932][ T4998] 2 locks held by syz-executor173/4998:
[ 42.228597][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 42.239119][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 42.248280][ T4998] Preemption disabled at:
[ 42.248289][ T4998] [<0000000000000000>] 0x0
[ 42.257160][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 42.267681][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 42.277732][ T4998] Call Trace:
[ 42.281001][ T4998]
[ 42.283930][ T4998] dump_stack_lvl+0x136/0x150
[ 42.288662][ T4998] __might_resched+0x358/0x580
[ 42.293556][ T4998] __bread_gfp+0x40/0x330
[ 42.297973][ T4998] get_branch+0x2cd/0x640
[ 42.302492][ T4998] get_block+0x188/0x1580
[ 42.306828][ T4998] ? free_branches+0x3d0/0x3d0
[ 42.311600][ T4998] ? folio_create_buffers+0x10b/0x160
[ 42.317003][ T4998] ? lock_downgrade+0x690/0x690
[ 42.321855][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 42.327444][ T4998] ? do_raw_spin_unlock+0x175/0x230
[ 42.332832][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 42.337688][ T4998] block_read_full_folio+0x41d/0xab0
[ 42.342982][ T4998] ? free_branches+0x3d0/0x3d0
[ 42.347830][ T4998] ? decrypt_bh+0x390/0x390
[ 42.352336][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 42.357970][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 42.362750][ T4998] ? sysv_bmap+0x30/0x30
[ 42.367001][ T4998] filemap_read_folio+0xdb/0x2c0
[ 42.371948][ T4998] ? __folio_lock_killable+0x20/0x20
[ 42.377242][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 42.382534][ T4998] ? d_alloc_parallel+0x7cf/0x1530
[ 42.387651][ T4998] do_read_cache_folio+0x1f2/0x510
[ 42.392767][ T4998] ? sysv_bmap+0x30/0x30
[ 42.397011][ T4998] read_cache_page+0x5d/0x160
[ 42.401689][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 42.406459][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 42.411400][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 42.415822][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 42.421378][ T4998] sysv_lookup+0x80/0x100
[ 42.425807][ T4998] __lookup_slow+0x24c/0x460
[ 42.430401][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 42.435796][ T4998] ? lookup_fast+0x14e/0x520
[ 42.440395][ T4998] walk_component+0x33f/0x5a0
[ 42.445076][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 42.450368][ T4998] ? walk_component+0x5a0/0x5a0
[ 42.455258][ T4998] path_openat+0x25c/0x2750
[ 42.459799][ T4998] ? path_lookupat+0x840/0x840
[ 42.464568][ T4998] do_filp_open+0x1ba/0x410
[ 42.469069][ T4998] ? may_open_dev+0xf0/0xf0
[ 42.473572][ T4998] ? find_held_lock+0x2d/0x110
[ 42.478340][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 42.483371][ T4998] ? spin_bug+0x1c0/0x1c0
[ 42.487717][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 42.492572][ T4998] ? alloc_fd+0x2e4/0x750
[ 42.496910][ T4998] do_sys_openat2+0x16d/0x4c0
[ 42.501592][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 42.506875][ T4998] ? build_open_flags+0x720/0x720
[ 42.511911][ T4998] ? ptrace_notify+0xfe/0x140
[ 42.516585][ T4998] ? lock_downgrade+0x690/0x690
[ 42.521441][ T4998] __x64_sys_openat+0x143/0x1f0
[ 42.526301][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 42.531336][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 42.536539][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 42.541735][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 42.546931][ T4998] ? ptrace_notify+0xfe/0x140
[ 42.551609][ T4998] do_syscall_64+0x39/0xb0
[ 42.556146][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.562153][ T4998] RIP: 0033:0x7ff6b2741a69
[ 42.566563][ T4998] 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
[ 42.586172][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 42.594590][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 42.602563][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 42.610531][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 42.618507][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 42.626477][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 42.634459][ T4998]
[ 42.638854][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.638854][ T4998] loop0: rw=0, sector=3245518, nr_sectors = 1 limit=128
[ 42.653237][ T4998] Buffer I/O error on dev loop0, logical block 3245518, async page read
[ 42.661654][ T4998] syz-executor173: attempt to access beyond end of device
[ 42.661654][ T4998] loop0: rw=0, sector=8769403, nr_sectors = 1 limit=128
[ 42.675594][ T4998] Buffer I/O error on dev loop0, logical block 8769403, async page read
[ 43.191085][ T4998] BUG: sleeping function called from invalid context at fs/buffer.c:1380
[ 43.199518][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 43.209054][ T4998] preempt_count: 1, expected: 0
[ 43.213970][ T4998] RCU nest depth: 0, expected: 0
[ 43.218923][ T4998] 2 locks held by syz-executor173/4998:
[ 43.224534][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 43.234991][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 43.244088][ T4998] Preemption disabled at:
[ 43.244100][ T4998] [<0000000000000000>] 0x0
[ 43.252870][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 43.264742][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 43.274817][ T4998] Call Trace:
[ 43.278084][ T4998]
[ 43.281000][ T4998] dump_stack_lvl+0x136/0x150
[ 43.285708][ T4998] __might_resched+0x358/0x580
[ 43.290480][ T4998] __bread_gfp+0x40/0x330
[ 43.294798][ T4998] get_branch+0x2cd/0x640
[ 43.299126][ T4998] get_block+0x188/0x1580
[ 43.303456][ T4998] ? free_branches+0x3d0/0x3d0
[ 43.308214][ T4998] ? folio_create_buffers+0x10b/0x160
[ 43.313582][ T4998] ? lock_downgrade+0x690/0x690
[ 43.318424][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 43.324051][ T4998] ? do_raw_spin_unlock+0x175/0x230
[ 43.329237][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 43.334098][ T4998] block_read_full_folio+0x41d/0xab0
[ 43.339400][ T4998] ? free_branches+0x3d0/0x3d0
[ 43.344159][ T4998] ? decrypt_bh+0x390/0x390
[ 43.348654][ T4998] ? lru_move_tail_fn+0xfa0/0xfa0
[ 43.353673][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 43.358431][ T4998] ? sysv_bmap+0x30/0x30
[ 43.363121][ T4998] filemap_read_folio+0xdb/0x2c0
[ 43.368096][ T4998] ? __folio_lock_killable+0x20/0x20
[ 43.373402][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 43.378747][ T4998] do_read_cache_folio+0x1f2/0x510
[ 43.383906][ T4998] ? sysv_bmap+0x30/0x30
[ 43.388165][ T4998] read_cache_page+0x5d/0x160
[ 43.392855][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 43.397635][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 43.402579][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 43.407005][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 43.412477][ T4998] sysv_lookup+0x80/0x100
[ 43.416816][ T4998] __lookup_slow+0x24c/0x460
[ 43.421410][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 43.426803][ T4998] ? lookup_fast+0x14e/0x520
[ 43.431395][ T4998] walk_component+0x33f/0x5a0
[ 43.436075][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 43.441367][ T4998] ? walk_component+0x5a0/0x5a0
[ 43.446224][ T4998] path_openat+0x25c/0x2750
[ 43.450759][ T4998] ? path_lookupat+0x840/0x840
[ 43.455546][ T4998] do_filp_open+0x1ba/0x410
[ 43.460056][ T4998] ? may_open_dev+0xf0/0xf0
[ 43.464567][ T4998] ? find_held_lock+0x2d/0x110
[ 43.469337][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 43.474364][ T4998] ? spin_bug+0x1c0/0x1c0
[ 43.478698][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 43.483636][ T4998] ? alloc_fd+0x2e4/0x750
[ 43.487977][ T4998] do_sys_openat2+0x16d/0x4c0
[ 43.492663][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 43.497865][ T4998] ? build_open_flags+0x720/0x720
[ 43.502894][ T4998] ? ptrace_notify+0xfe/0x140
[ 43.507568][ T4998] ? lock_downgrade+0x690/0x690
[ 43.512423][ T4998] __x64_sys_openat+0x143/0x1f0
[ 43.517279][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 43.522215][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 43.527416][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 43.532618][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 43.537926][ T4998] ? ptrace_notify+0xfe/0x140
[ 43.542609][ T4998] do_syscall_64+0x39/0xb0
[ 43.547022][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.552923][ T4998] RIP: 0033:0x7ff6b2741a69
[ 43.557333][ T4998] 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
[ 43.576946][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 43.585392][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 43.593365][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 43.601422][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 43.609397][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 43.617374][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 43.625385][ T4998]
[ 44.191109][ T4998] BUG: sleeping function called from invalid context at fs/buffer.c:1380
[ 44.199577][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 44.209114][ T4998] preempt_count: 1, expected: 0
[ 44.214016][ T4998] RCU nest depth: 0, expected: 0
[ 44.218944][ T4998] 2 locks held by syz-executor173/4998:
[ 44.224550][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 44.235020][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 44.244159][ T4998] Preemption disabled at:
[ 44.244171][ T4998] [<0000000000000000>] 0x0
[ 44.252968][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 44.264853][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 44.275019][ T4998] Call Trace:
[ 44.278310][ T4998]
[ 44.281239][ T4998] dump_stack_lvl+0x136/0x150
[ 44.285905][ T4998] __might_resched+0x358/0x580
[ 44.290692][ T4998] __bread_gfp+0x40/0x330
[ 44.295013][ T4998] get_branch+0x2cd/0x640
[ 44.299345][ T4998] get_block+0x188/0x1580
[ 44.303704][ T4998] ? free_branches+0x3d0/0x3d0
[ 44.308462][ T4998] ? folio_create_buffers+0x10b/0x160
[ 44.314098][ T4998] ? lock_downgrade+0x690/0x690
[ 44.319473][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 44.325031][ T4998] ? do_raw_spin_unlock+0x175/0x230
[ 44.330231][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 44.335094][ T4998] block_read_full_folio+0x41d/0xab0
[ 44.340410][ T4998] ? free_branches+0x3d0/0x3d0
[ 44.345180][ T4998] ? decrypt_bh+0x390/0x390
[ 44.349685][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 44.355229][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 44.359991][ T4998] ? sysv_bmap+0x30/0x30
[ 44.364246][ T4998] filemap_read_folio+0xdb/0x2c0
[ 44.369185][ T4998] ? __folio_lock_killable+0x20/0x20
[ 44.374470][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 44.379761][ T4998] do_read_cache_folio+0x1f2/0x510
[ 44.384872][ T4998] ? sysv_bmap+0x30/0x30
[ 44.389117][ T4998] read_cache_page+0x5d/0x160
[ 44.393795][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 44.398568][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 44.403506][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 44.407929][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 44.413395][ T4998] sysv_lookup+0x80/0x100
[ 44.417730][ T4998] __lookup_slow+0x24c/0x460
[ 44.422355][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 44.427738][ T4998] ? lookup_fast+0x14e/0x520
[ 44.432329][ T4998] walk_component+0x33f/0x5a0
[ 44.436999][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 44.442288][ T4998] ? walk_component+0x5a0/0x5a0
[ 44.447136][ T4998] path_openat+0x25c/0x2750
[ 44.451640][ T4998] ? path_lookupat+0x840/0x840
[ 44.456405][ T4998] do_filp_open+0x1ba/0x410
[ 44.460904][ T4998] ? may_open_dev+0xf0/0xf0
[ 44.465402][ T4998] ? find_held_lock+0x2d/0x110
[ 44.470169][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 44.475214][ T4998] ? spin_bug+0x1c0/0x1c0
[ 44.479548][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 44.484400][ T4998] ? alloc_fd+0x2e4/0x750
[ 44.488738][ T4998] do_sys_openat2+0x16d/0x4c0
[ 44.493416][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 44.498610][ T4998] ? build_open_flags+0x720/0x720
[ 44.503639][ T4998] ? ptrace_notify+0xfe/0x140
[ 44.508315][ T4998] ? lock_downgrade+0x690/0x690
[ 44.513169][ T4998] __x64_sys_openat+0x143/0x1f0
[ 44.518027][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 44.523156][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 44.528359][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 44.533552][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 44.538764][ T4998] ? ptrace_notify+0xfe/0x140
[ 44.543439][ T4998] do_syscall_64+0x39/0xb0
[ 44.547851][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.553747][ T4998] RIP: 0033:0x7ff6b2741a69
[ 44.558152][ T4998] 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
[ 44.577762][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 44.586170][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 44.594130][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 44.602092][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 44.610048][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 44.618006][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 44.625985][ T4998]
[ 45.191067][ T4998] BUG: sleeping function called from invalid context at include/linux/pagemap.h:953
[ 45.200467][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 45.209984][ T4998] preempt_count: 1, expected: 0
[ 45.214864][ T4998] RCU nest depth: 0, expected: 0
[ 45.219782][ T4998] 2 locks held by syz-executor173/4998:
[ 45.225368][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 45.235876][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 45.244989][ T4998] Preemption disabled at:
[ 45.245002][ T4998] [<0000000000000000>] 0x0
[ 45.253776][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 45.266027][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 45.276074][ T4998] Call Trace:
[ 45.279356][ T4998]
[ 45.282275][ T4998] dump_stack_lvl+0x136/0x150
[ 45.286940][ T4998] __might_resched+0x358/0x580
[ 45.291698][ T4998] __filemap_get_folio+0xc3/0x990
[ 45.296717][ T4998] ? __find_get_block+0x2cc/0xe80
[ 45.301760][ T4998] pagecache_get_page+0x2e/0x270
[ 45.306690][ T4998] __getblk_slow+0x1f2/0x1230
[ 45.311373][ T4998] __bread_gfp+0x22c/0x330
[ 45.315793][ T4998] get_branch+0x2cd/0x640
[ 45.320139][ T4998] get_block+0x188/0x1580
[ 45.324485][ T4998] ? free_branches+0x3d0/0x3d0
[ 45.329264][ T4998] ? folio_create_buffers+0x10b/0x160
[ 45.334640][ T4998] ? lock_downgrade+0x690/0x690
[ 45.339493][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 45.345045][ T4998] ? zero_user_segments+0x2c9/0x350
[ 45.350249][ T4998] block_read_full_folio+0x41d/0xab0
[ 45.355538][ T4998] ? free_branches+0x3d0/0x3d0
[ 45.360309][ T4998] ? decrypt_bh+0x390/0x390
[ 45.364824][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 45.370551][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 45.375317][ T4998] ? sysv_bmap+0x30/0x30
[ 45.379564][ T4998] filemap_read_folio+0xdb/0x2c0
[ 45.384500][ T4998] ? __folio_lock_killable+0x20/0x20
[ 45.389784][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 45.395080][ T4998] do_read_cache_folio+0x1f2/0x510
[ 45.400196][ T4998] ? sysv_bmap+0x30/0x30
[ 45.404488][ T4998] read_cache_page+0x5d/0x160
[ 45.409259][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 45.414041][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 45.418984][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 45.423408][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 45.428917][ T4998] sysv_lookup+0x80/0x100
[ 45.433270][ T4998] __lookup_slow+0x24c/0x460
[ 45.437859][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 45.443247][ T4998] ? lookup_fast+0x14e/0x520
[ 45.447838][ T4998] walk_component+0x33f/0x5a0
[ 45.452514][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 45.457810][ T4998] ? walk_component+0x5a0/0x5a0
[ 45.462686][ T4998] path_openat+0x25c/0x2750
[ 45.467217][ T4998] ? path_lookupat+0x840/0x840
[ 45.471995][ T4998] do_filp_open+0x1ba/0x410
[ 45.476511][ T4998] ? may_open_dev+0xf0/0xf0
[ 45.481027][ T4998] ? find_held_lock+0x2d/0x110
[ 45.485895][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 45.490933][ T4998] ? spin_bug+0x1c0/0x1c0
[ 45.495270][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 45.500125][ T4998] ? alloc_fd+0x2e4/0x750
[ 45.504588][ T4998] do_sys_openat2+0x16d/0x4c0
[ 45.509271][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 45.514484][ T4998] ? build_open_flags+0x720/0x720
[ 45.519514][ T4998] ? ptrace_notify+0xfe/0x140
[ 45.524195][ T4998] ? lock_downgrade+0x690/0x690
[ 45.529048][ T4998] __x64_sys_openat+0x143/0x1f0
[ 45.533907][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 45.538849][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 45.544051][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 45.549247][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 45.554454][ T4998] ? ptrace_notify+0xfe/0x140
[ 45.559137][ T4998] do_syscall_64+0x39/0xb0
[ 45.563554][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.569452][ T4998] RIP: 0033:0x7ff6b2741a69
[ 45.573862][ T4998] 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
[ 45.593469][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 45.601877][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 45.609844][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 45.617809][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 45.625777][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 45.633739][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 45.641710][ T4998]
[ 46.191071][ T4998] BUG: sleeping function called from invalid context at fs/buffer.c:1380
[ 46.199551][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 46.209092][ T4998] preempt_count: 1, expected: 0
[ 46.214014][ T4998] RCU nest depth: 0, expected: 0
[ 46.218964][ T4998] 2 locks held by syz-executor173/4998:
[ 46.224601][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 46.235047][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 46.244220][ T4998] Preemption disabled at:
[ 46.244230][ T4998] [<0000000000000000>] 0x0
[ 46.252995][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 46.264878][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 46.274924][ T4998] Call Trace:
[ 46.278194][ T4998]
[ 46.281118][ T4998] dump_stack_lvl+0x136/0x150
[ 46.285788][ T4998] __might_resched+0x358/0x580
[ 46.290628][ T4998] __bread_gfp+0x40/0x330
[ 46.294950][ T4998] get_branch+0x2cd/0x640
[ 46.299284][ T4998] get_block+0x188/0x1580
[ 46.303616][ T4998] ? free_branches+0x3d0/0x3d0
[ 46.308374][ T4998] ? folio_create_buffers+0x10b/0x160
[ 46.313750][ T4998] ? lock_downgrade+0x690/0x690
[ 46.318601][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 46.324144][ T4998] ? zero_user_segments+0x2c9/0x350
[ 46.329343][ T4998] block_read_full_folio+0x41d/0xab0
[ 46.334637][ T4998] ? free_branches+0x3d0/0x3d0
[ 46.339422][ T4998] ? decrypt_bh+0x390/0x390
[ 46.343924][ T4998] ? lru_move_tail_fn+0xfa0/0xfa0
[ 46.348947][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 46.353714][ T4998] ? sysv_bmap+0x30/0x30
[ 46.357953][ T4998] filemap_read_folio+0xdb/0x2c0
[ 46.362894][ T4998] ? __folio_lock_killable+0x20/0x20
[ 46.368181][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 46.373489][ T4998] do_read_cache_folio+0x1f2/0x510
[ 46.378638][ T4998] ? sysv_bmap+0x30/0x30
[ 46.382888][ T4998] read_cache_page+0x5d/0x160
[ 46.387573][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 46.392352][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 46.397295][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 46.401716][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 46.407176][ T4998] sysv_lookup+0x80/0x100
[ 46.411513][ T4998] __lookup_slow+0x24c/0x460
[ 46.416107][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 46.421498][ T4998] ? lookup_fast+0x14e/0x520
[ 46.426084][ T4998] walk_component+0x33f/0x5a0
[ 46.430763][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 46.436048][ T4998] ? walk_component+0x5a0/0x5a0
[ 46.440901][ T4998] path_openat+0x25c/0x2750
[ 46.445412][ T4998] ? path_lookupat+0x840/0x840
[ 46.450181][ T4998] do_filp_open+0x1ba/0x410
[ 46.454683][ T4998] ? may_open_dev+0xf0/0xf0
[ 46.459189][ T4998] ? find_held_lock+0x2d/0x110
[ 46.463989][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 46.469016][ T4998] ? spin_bug+0x1c0/0x1c0
[ 46.473351][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 46.478204][ T4998] ? alloc_fd+0x2e4/0x750
[ 46.482541][ T4998] do_sys_openat2+0x16d/0x4c0
[ 46.487218][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 46.492413][ T4998] ? build_open_flags+0x720/0x720
[ 46.497438][ T4998] ? ptrace_notify+0xfe/0x140
[ 46.502114][ T4998] ? lock_downgrade+0x690/0x690
[ 46.506969][ T4998] __x64_sys_openat+0x143/0x1f0
[ 46.511831][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 46.516775][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 46.521977][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 46.527177][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 46.532378][ T4998] ? ptrace_notify+0xfe/0x140
[ 46.537148][ T4998] do_syscall_64+0x39/0xb0
[ 46.541562][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.547457][ T4998] RIP: 0033:0x7ff6b2741a69
[ 46.551870][ T4998] 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
[ 46.571490][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 46.579902][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 46.587869][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 46.595832][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 46.603888][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 46.611854][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 46.619831][ T4998]
[ 47.191150][ T4998] BUG: sleeping function called from invalid context at fs/buffer.c:1380
[ 47.199600][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 47.209123][ T4998] preempt_count: 1, expected: 0
[ 47.214010][ T4998] RCU nest depth: 0, expected: 0
[ 47.218929][ T4998] 2 locks held by syz-executor173/4998:
[ 47.224539][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 47.235006][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 47.244128][ T4998] Preemption disabled at:
[ 47.244138][ T4998] [<0000000000000000>] 0x0
[ 47.252899][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 47.264778][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 47.274825][ T4998] Call Trace:
[ 47.278093][ T4998]
[ 47.281010][ T4998] dump_stack_lvl+0x136/0x150
[ 47.285702][ T4998] __might_resched+0x358/0x580
[ 47.290456][ T4998] __bread_gfp+0x40/0x330
[ 47.294781][ T4998] get_branch+0x2cd/0x640
[ 47.299108][ T4998] get_block+0x188/0x1580
[ 47.303444][ T4998] ? free_branches+0x3d0/0x3d0
[ 47.308202][ T4998] ? folio_create_buffers+0x10b/0x160
[ 47.313574][ T4998] ? lock_downgrade+0x690/0x690
[ 47.318433][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 47.323990][ T4998] ? do_raw_spin_unlock+0x175/0x230
[ 47.329196][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 47.334055][ T4998] block_read_full_folio+0x41d/0xab0
[ 47.339351][ T4998] ? free_branches+0x3d0/0x3d0
[ 47.344120][ T4998] ? decrypt_bh+0x390/0x390
[ 47.348633][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 47.354187][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 47.358955][ T4998] ? sysv_bmap+0x30/0x30
[ 47.363202][ T4998] filemap_read_folio+0xdb/0x2c0
[ 47.368145][ T4998] ? __folio_lock_killable+0x20/0x20
[ 47.373433][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 47.378723][ T4998] do_read_cache_folio+0x1f2/0x510
[ 47.383838][ T4998] ? sysv_bmap+0x30/0x30
[ 47.388086][ T4998] read_cache_page+0x5d/0x160
[ 47.392775][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 47.397556][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 47.402498][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 47.406922][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 47.412392][ T4998] sysv_lookup+0x80/0x100
[ 47.416741][ T4998] __lookup_slow+0x24c/0x460
[ 47.421341][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 47.426729][ T4998] ? lookup_fast+0x14e/0x520
[ 47.431325][ T4998] walk_component+0x33f/0x5a0
[ 47.436003][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 47.441291][ T4998] ? walk_component+0x5a0/0x5a0
[ 47.446145][ T4998] path_openat+0x25c/0x2750
[ 47.450656][ T4998] ? path_lookupat+0x840/0x840
[ 47.455427][ T4998] do_filp_open+0x1ba/0x410
[ 47.459938][ T4998] ? may_open_dev+0xf0/0xf0
[ 47.464446][ T4998] ? find_held_lock+0x2d/0x110
[ 47.469219][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 47.474273][ T4998] ? spin_bug+0x1c0/0x1c0
[ 47.478623][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 47.483484][ T4998] ? alloc_fd+0x2e4/0x750
[ 47.487825][ T4998] do_sys_openat2+0x16d/0x4c0
[ 47.492504][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 47.497705][ T4998] ? build_open_flags+0x720/0x720
[ 47.502730][ T4998] ? ptrace_notify+0xfe/0x140
[ 47.507431][ T4998] ? lock_downgrade+0x690/0x690
[ 47.512304][ T4998] __x64_sys_openat+0x143/0x1f0
[ 47.517204][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 47.522149][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 47.527354][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 47.532552][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 47.537753][ T4998] ? ptrace_notify+0xfe/0x140
[ 47.542434][ T4998] do_syscall_64+0x39/0xb0
[ 47.546844][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.552742][ T4998] RIP: 0033:0x7ff6b2741a69
[ 47.557153][ T4998] 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
[ 47.576761][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 47.585168][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 47.593136][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 47.601097][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 47.609090][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 47.617058][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 47.625235][ T4998]
[ 48.191061][ T4998] BUG: sleeping function called from invalid context at fs/buffer.c:1380
[ 48.199489][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 48.209000][ T4998] preempt_count: 1, expected: 0
[ 48.213883][ T4998] RCU nest depth: 0, expected: 0
[ 48.218825][ T4998] 2 locks held by syz-executor173/4998:
[ 48.224417][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 48.234849][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 48.243970][ T4998] Preemption disabled at:
[ 48.243982][ T4998] [<0000000000000000>] 0x0
[ 48.252786][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 48.264667][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 48.274709][ T4998] Call Trace:
[ 48.277975][ T4998]
[ 48.280890][ T4998] dump_stack_lvl+0x136/0x150
[ 48.285563][ T4998] __might_resched+0x358/0x580
[ 48.290321][ T4998] __bread_gfp+0x40/0x330
[ 48.294644][ T4998] get_branch+0x2cd/0x640
[ 48.298970][ T4998] get_block+0x188/0x1580
[ 48.303301][ T4998] ? free_branches+0x3d0/0x3d0
[ 48.308065][ T4998] ? folio_create_buffers+0x10b/0x160
[ 48.313441][ T4998] ? lock_downgrade+0x690/0x690
[ 48.318298][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 48.323884][ T4998] ? do_raw_spin_unlock+0x175/0x230
[ 48.329107][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 48.333972][ T4998] block_read_full_folio+0x41d/0xab0
[ 48.339272][ T4998] ? free_branches+0x3d0/0x3d0
[ 48.344051][ T4998] ? decrypt_bh+0x390/0x390
[ 48.348562][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 48.354109][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 48.358872][ T4998] ? sysv_bmap+0x30/0x30
[ 48.363119][ T4998] filemap_read_folio+0xdb/0x2c0
[ 48.368057][ T4998] ? __folio_lock_killable+0x20/0x20
[ 48.373342][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 48.378631][ T4998] do_read_cache_folio+0x1f2/0x510
[ 48.383741][ T4998] ? sysv_bmap+0x30/0x30
[ 48.387989][ T4998] read_cache_page+0x5d/0x160
[ 48.392665][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 48.397443][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 48.402386][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 48.406803][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 48.412266][ T4998] sysv_lookup+0x80/0x100
[ 48.416599][ T4998] __lookup_slow+0x24c/0x460
[ 48.421187][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 48.426654][ T4998] ? lookup_fast+0x14e/0x520
[ 48.431242][ T4998] walk_component+0x33f/0x5a0
[ 48.435915][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 48.441202][ T4998] ? walk_component+0x5a0/0x5a0
[ 48.446054][ T4998] path_openat+0x25c/0x2750
[ 48.450570][ T4998] ? path_lookupat+0x840/0x840
[ 48.455334][ T4998] do_filp_open+0x1ba/0x410
[ 48.459834][ T4998] ? may_open_dev+0xf0/0xf0
[ 48.464335][ T4998] ? find_held_lock+0x2d/0x110
[ 48.469100][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 48.474122][ T4998] ? spin_bug+0x1c0/0x1c0
[ 48.478458][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 48.483312][ T4998] ? alloc_fd+0x2e4/0x750
[ 48.487654][ T4998] do_sys_openat2+0x16d/0x4c0
[ 48.492427][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 48.497634][ T4998] ? build_open_flags+0x720/0x720
[ 48.502662][ T4998] ? ptrace_notify+0xfe/0x140
[ 48.507339][ T4998] ? lock_downgrade+0x690/0x690
[ 48.512195][ T4998] __x64_sys_openat+0x143/0x1f0
[ 48.517140][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 48.522078][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 48.527285][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 48.532485][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 48.537683][ T4998] ? ptrace_notify+0xfe/0x140
[ 48.542364][ T4998] do_syscall_64+0x39/0xb0
[ 48.546779][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.552675][ T4998] RIP: 0033:0x7ff6b2741a69
[ 48.557086][ T4998] 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
[ 48.576690][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 48.585098][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 48.593062][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 48.601028][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 48.608994][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 48.616980][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.624956][ T4998]
[ 49.191060][ T4998] BUG: sleeping function called from invalid context at include/linux/pagemap.h:953
[ 49.200460][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 49.209972][ T4998] preempt_count: 1, expected: 0
[ 49.214860][ T4998] RCU nest depth: 0, expected: 0
[ 49.219786][ T4998] 2 locks held by syz-executor173/4998:
[ 49.225384][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 49.235863][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 49.244988][ T4998] Preemption disabled at:
[ 49.245000][ T4998] [<0000000000000000>] 0x0
[ 49.253802][ T4998] CPU: 0 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 49.265688][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 49.275825][ T4998] Call Trace:
[ 49.279093][ T4998]
[ 49.282019][ T4998] dump_stack_lvl+0x136/0x150
[ 49.286699][ T4998] __might_resched+0x358/0x580
[ 49.291454][ T4998] __filemap_get_folio+0xc3/0x990
[ 49.296471][ T4998] ? __find_get_block+0x2cc/0xe80
[ 49.301491][ T4998] pagecache_get_page+0x2e/0x270
[ 49.306430][ T4998] __getblk_slow+0x1f2/0x1230
[ 49.311115][ T4998] __bread_gfp+0x22c/0x330
[ 49.315555][ T4998] get_branch+0x2cd/0x640
[ 49.319902][ T4998] get_block+0x188/0x1580
[ 49.324247][ T4998] ? free_branches+0x3d0/0x3d0
[ 49.329016][ T4998] ? folio_create_buffers+0x10b/0x160
[ 49.334395][ T4998] ? lock_downgrade+0x690/0x690
[ 49.339281][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 49.344842][ T4998] ? zero_user_segments+0x2c9/0x350
[ 49.350049][ T4998] block_read_full_folio+0x41d/0xab0
[ 49.355345][ T4998] ? free_branches+0x3d0/0x3d0
[ 49.360117][ T4998] ? decrypt_bh+0x390/0x390
[ 49.364631][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 49.370183][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 49.374953][ T4998] ? sysv_bmap+0x30/0x30
[ 49.379206][ T4998] filemap_read_folio+0xdb/0x2c0
[ 49.384149][ T4998] ? __folio_lock_killable+0x20/0x20
[ 49.389443][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 49.394746][ T4998] do_read_cache_folio+0x1f2/0x510
[ 49.399881][ T4998] ? sysv_bmap+0x30/0x30
[ 49.404145][ T4998] read_cache_page+0x5d/0x160
[ 49.408834][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 49.413621][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 49.418576][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 49.423000][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 49.428464][ T4998] sysv_lookup+0x80/0x100
[ 49.432808][ T4998] __lookup_slow+0x24c/0x460
[ 49.437401][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 49.442785][ T4998] ? lookup_fast+0x14e/0x520
[ 49.447376][ T4998] walk_component+0x33f/0x5a0
[ 49.452051][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 49.457339][ T4998] ? walk_component+0x5a0/0x5a0
[ 49.462192][ T4998] path_openat+0x25c/0x2750
[ 49.466704][ T4998] ? path_lookupat+0x840/0x840
[ 49.471471][ T4998] do_filp_open+0x1ba/0x410
[ 49.475976][ T4998] ? may_open_dev+0xf0/0xf0
[ 49.480478][ T4998] ? find_held_lock+0x2d/0x110
[ 49.485247][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 49.490537][ T4998] ? spin_bug+0x1c0/0x1c0
[ 49.494874][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 49.499725][ T4998] ? alloc_fd+0x2e4/0x750
[ 49.504060][ T4998] do_sys_openat2+0x16d/0x4c0
[ 49.508743][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 49.513945][ T4998] ? build_open_flags+0x720/0x720
[ 49.518977][ T4998] ? ptrace_notify+0xfe/0x140
[ 49.523650][ T4998] ? lock_downgrade+0x690/0x690
[ 49.528507][ T4998] __x64_sys_openat+0x143/0x1f0
[ 49.533367][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 49.538303][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 49.543508][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 49.548707][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 49.553911][ T4998] ? ptrace_notify+0xfe/0x140
[ 49.558590][ T4998] do_syscall_64+0x39/0xb0
[ 49.563002][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.568901][ T4998] RIP: 0033:0x7ff6b2741a69
[ 49.573311][ T4998] 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
[ 49.592919][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 49.601329][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 49.609294][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 49.617264][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 49.625346][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 49.633405][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 49.641388][ T4998]
[ 50.191070][ T4998] BUG: sleeping function called from invalid context at fs/buffer.c:1380
[ 50.199516][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 50.209035][ T4998] preempt_count: 1, expected: 0
[ 50.213944][ T4998] RCU nest depth: 0, expected: 0
[ 50.218879][ T4998] 2 locks held by syz-executor173/4998:
[ 50.224452][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 50.234897][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 50.244003][ T4998] Preemption disabled at:
[ 50.244016][ T4998] [<0000000000000000>] 0x0
[ 50.252765][ T4998] CPU: 0 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 50.264647][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 50.274687][ T4998] Call Trace:
[ 50.277949][ T4998]
[ 50.280867][ T4998] dump_stack_lvl+0x136/0x150
[ 50.285534][ T4998] __might_resched+0x358/0x580
[ 50.290284][ T4998] __bread_gfp+0x40/0x330
[ 50.294602][ T4998] get_branch+0x2cd/0x640
[ 50.298930][ T4998] get_block+0x188/0x1580
[ 50.303258][ T4998] ? free_branches+0x3d0/0x3d0
[ 50.308016][ T4998] ? folio_create_buffers+0x10b/0x160
[ 50.313385][ T4998] ? lock_downgrade+0x690/0x690
[ 50.318233][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 50.323767][ T4998] ? do_raw_spin_unlock+0x175/0x230
[ 50.328952][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 50.333793][ T4998] block_read_full_folio+0x41d/0xab0
[ 50.339071][ T4998] ? free_branches+0x3d0/0x3d0
[ 50.343825][ T4998] ? decrypt_bh+0x390/0x390
[ 50.348319][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 50.353941][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 50.358694][ T4998] ? sysv_bmap+0x30/0x30
[ 50.362936][ T4998] filemap_read_folio+0xdb/0x2c0
[ 50.367878][ T4998] ? __folio_lock_killable+0x20/0x20
[ 50.373161][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 50.378446][ T4998] do_read_cache_folio+0x1f2/0x510
[ 50.383554][ T4998] ? sysv_bmap+0x30/0x30
[ 50.387800][ T4998] read_cache_page+0x5d/0x160
[ 50.392478][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 50.397246][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 50.402182][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 50.406595][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 50.412056][ T4998] sysv_lookup+0x80/0x100
[ 50.416387][ T4998] __lookup_slow+0x24c/0x460
[ 50.420971][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 50.426363][ T4998] ? lookup_fast+0x14e/0x520
[ 50.430954][ T4998] walk_component+0x33f/0x5a0
[ 50.435636][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 50.440927][ T4998] ? walk_component+0x5a0/0x5a0
[ 50.445783][ T4998] path_openat+0x25c/0x2750
[ 50.450290][ T4998] ? path_lookupat+0x840/0x840
[ 50.455053][ T4998] do_filp_open+0x1ba/0x410
[ 50.459553][ T4998] ? may_open_dev+0xf0/0xf0
[ 50.464063][ T4998] ? find_held_lock+0x2d/0x110
[ 50.468833][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 50.473862][ T4998] ? spin_bug+0x1c0/0x1c0
[ 50.478216][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 50.483066][ T4998] ? alloc_fd+0x2e4/0x750
[ 50.487401][ T4998] do_sys_openat2+0x16d/0x4c0
[ 50.492077][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 50.497299][ T4998] ? build_open_flags+0x720/0x720
[ 50.502330][ T4998] ? ptrace_notify+0xfe/0x140
[ 50.507002][ T4998] ? lock_downgrade+0x690/0x690
[ 50.511851][ T4998] __x64_sys_openat+0x143/0x1f0
[ 50.516705][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 50.521644][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 50.526840][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 50.532035][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 50.537229][ T4998] ? ptrace_notify+0xfe/0x140
[ 50.541903][ T4998] do_syscall_64+0x39/0xb0
[ 50.546338][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.552229][ T4998] RIP: 0033:0x7ff6b2741a69
[ 50.556632][ T4998] 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
[ 50.576244][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 50.584652][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 50.592618][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 50.600588][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 50.608557][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 50.616523][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 50.624505][ T4998]
[ 51.191042][ T4998] BUG: sleeping function called from invalid context at include/linux/pagemap.h:953
[ 51.200430][ T4998] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4998, name: syz-executor173
[ 51.209931][ T4998] preempt_count: 1, expected: 0
[ 51.214825][ T4998] RCU nest depth: 0, expected: 0
[ 51.219747][ T4998] 2 locks held by syz-executor173/4998:
[ 51.225357][ T4998] #0: ffff888073854188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x332/0x5a0
[ 51.235845][ T4998] #1: ffffffff8cb91498 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580
[ 51.244965][ T4998] Preemption disabled at:
[ 51.244979][ T4998] [<0000000000000000>] 0x0
[ 51.253825][ T4998] CPU: 1 PID: 4998 Comm: syz-executor173 Tainted: G W 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 51.266050][ T4998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 51.276091][ T4998] Call Trace:
[ 51.279354][ T4998]
[ 51.282271][ T4998] dump_stack_lvl+0x136/0x150
[ 51.286941][ T4998] __might_resched+0x358/0x580
[ 51.291699][ T4998] __filemap_get_folio+0xc3/0x990
[ 51.296718][ T4998] ? __find_get_block+0x2cc/0xe80
[ 51.301734][ T4998] pagecache_get_page+0x2e/0x270
[ 51.306661][ T4998] __getblk_slow+0x1f2/0x1230
[ 51.311338][ T4998] __bread_gfp+0x22c/0x330
[ 51.315754][ T4998] get_branch+0x2cd/0x640
[ 51.320118][ T4998] get_block+0x188/0x1580
[ 51.324475][ T4998] ? free_branches+0x3d0/0x3d0
[ 51.329246][ T4998] ? folio_create_buffers+0x10b/0x160
[ 51.334622][ T4998] ? lock_downgrade+0x690/0x690
[ 51.339474][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 51.345026][ T4998] ? do_raw_spin_unlock+0x175/0x230
[ 51.350223][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 51.355084][ T4998] block_read_full_folio+0x41d/0xab0
[ 51.360371][ T4998] ? free_branches+0x3d0/0x3d0
[ 51.365175][ T4998] ? decrypt_bh+0x390/0x390
[ 51.369690][ T4998] ? folio_flags.constprop.0+0x53/0x150
[ 51.375234][ T4998] ? folio_add_lru+0x47f/0x7c0
[ 51.379995][ T4998] ? sysv_bmap+0x30/0x30
[ 51.384235][ T4998] filemap_read_folio+0xdb/0x2c0
[ 51.389170][ T4998] ? __folio_lock_killable+0x20/0x20
[ 51.394457][ T4998] ? __filemap_get_folio+0x1f8/0x990
[ 51.399742][ T4998] do_read_cache_folio+0x1f2/0x510
[ 51.404851][ T4998] ? sysv_bmap+0x30/0x30
[ 51.409096][ T4998] read_cache_page+0x5d/0x160
[ 51.413774][ T4998] sysv_find_entry+0x1e8/0x4b0
[ 51.418548][ T4998] sysv_inode_by_name+0x74/0x1c0
[ 51.423492][ T4998] ? sysv_dotdot+0xf0/0xf0
[ 51.427943][ T4998] ? lockdep_init_map_type+0x21e/0x810
[ 51.434392][ T4998] sysv_lookup+0x80/0x100
[ 51.438724][ T4998] __lookup_slow+0x24c/0x460
[ 51.443313][ T4998] ? lookup_one_qstr_excl+0x180/0x180
[ 51.448699][ T4998] ? lookup_fast+0x14e/0x520
[ 51.453294][ T4998] walk_component+0x33f/0x5a0
[ 51.457969][ T4998] link_path_walk.part.0+0x74e/0xd60
[ 51.463255][ T4998] ? walk_component+0x5a0/0x5a0
[ 51.468280][ T4998] path_openat+0x25c/0x2750
[ 51.472793][ T4998] ? path_lookupat+0x840/0x840
[ 51.477560][ T4998] do_filp_open+0x1ba/0x410
[ 51.482057][ T4998] ? may_open_dev+0xf0/0xf0
[ 51.486552][ T4998] ? find_held_lock+0x2d/0x110
[ 51.491342][ T4998] ? do_raw_spin_lock+0x124/0x2b0
[ 51.496386][ T4998] ? spin_bug+0x1c0/0x1c0
[ 51.500721][ T4998] ? _raw_spin_unlock+0x28/0x40
[ 51.505576][ T4998] ? alloc_fd+0x2e4/0x750
[ 51.509916][ T4998] do_sys_openat2+0x16d/0x4c0
[ 51.514604][ T4998] ? ptrace_stop.part.0+0x60f/0x8e0
[ 51.519802][ T4998] ? build_open_flags+0x720/0x720
[ 51.524938][ T4998] ? ptrace_notify+0xfe/0x140
[ 51.529611][ T4998] ? lock_downgrade+0x690/0x690
[ 51.534461][ T4998] __x64_sys_openat+0x143/0x1f0
[ 51.539314][ T4998] ? __ia32_sys_open+0x1c0/0x1c0
[ 51.544245][ T4998] ? _raw_spin_unlock_irq+0x23/0x50
[ 51.549442][ T4998] ? lockdep_hardirqs_on+0x7d/0x100
[ 51.554635][ T4998] ? _raw_spin_unlock_irq+0x2e/0x50
[ 51.559838][ T4998] ? ptrace_notify+0xfe/0x140
[ 51.564513][ T4998] do_syscall_64+0x39/0xb0
[ 51.568923][ T4998] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.574817][ T4998] RIP: 0033:0x7ff6b2741a69
[ 51.579222][ T4998] 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
[ 51.598826][ T4998] RSP: 002b:00007ffc22308778 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 51.607232][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6b2741a69
[ 51.615204][ T4998] RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
[ 51.623166][ T4998] RBP: 00007ff6b2701070 R08: 0000000000009e23 R09: 0000000000000000
[ 51.631130][ T4998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6b2701100
[ 51.639096][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 51.647067][ T4998]