./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]