Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. 2026/09/13 18:35:16 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 34.933318][ T23] kauditd_printk_skb: 35 callbacks suppressed [ 34.933321][ T23] audit: type=1400 audit(1789324516.320:109): avc: denied { unlink } for pid=422 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 34.974437][ T422] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.257378][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.265118][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.273790][ T434] device bridge_slave_0 entered promiscuous mode [ 35.282127][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.289340][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.296701][ T434] device bridge_slave_1 entered promiscuous mode [ 35.310865][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.318240][ T434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.325568][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.332894][ T434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.342532][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.361077][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.368598][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.378722][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.387832][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.396548][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.403946][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.411883][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.420309][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.427667][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.435440][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.443771][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.453137][ T434] device veth0_vlan entered promiscuous mode [ 35.460642][ T434] device veth1_macvtap entered promiscuous mode [ 35.467837][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.476300][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.483900][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.491956][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.506268][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.516519][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.559427][ T23] audit: type=1401 audit(1789324516.940:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/09/13 18:35:17 executed programs: 0 [ 35.839110][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.846894][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.854939][ T475] device bridge_slave_0 entered promiscuous mode [ 35.862753][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.870552][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.878261][ T475] device bridge_slave_1 entered promiscuous mode [ 35.893154][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.901059][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.909733][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.917376][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.927140][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.934980][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.943311][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.951778][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.960632][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.968580][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.977378][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.986670][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.994537][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.004434][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.013752][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.023302][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.032528][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.040884][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.049601][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.058254][ T475] device veth0_vlan entered promiscuous mode [ 36.066549][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.075218][ T475] device veth1_macvtap entered promiscuous mode [ 36.083128][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.092279][ T352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.106405][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.114378][ T480] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.115769][ T23] audit: type=1400 audit(1789324517.510:111): avc: denied { mount } for pid=479 comm="syz.2.17" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 36.122873][ T480] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 36.122886][ T480] BUG: scheduling while atomic: syz.2.17/480/0x00000002 [ 36.122887][ T480] Modules linked in: [ 36.122889][ T480] Preemption disabled at: [ 36.122895][ T480] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 36.122899][ T480] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 36.122900][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.122905][ T480] Call Trace: [ 36.122911][ T480] dump_stack_lvl+0x5d/0x75 [ 36.122913][ T480] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 36.122915][ T480] dump_stack+0x10/0x12 [ 36.122920][ T480] __schedule_bug.cold+0x83/0xae [ 36.122924][ T480] __schedule+0x67f/0x730 [ 36.122927][ T480] schedule+0x49/0xe0 [ 36.122931][ T480] exit_to_user_mode_prepare+0xe0/0x160 [ 36.122936][ T480] syscall_exit_to_user_mode+0x27/0x160 [ 36.246659][ T480] do_syscall_64+0x3f/0x50 [ 36.251534][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.260008][ T480] RIP: 0033:0x7f1b482d5e59 [ 36.264989][ T480] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.286926][ T480] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 36.295962][ T480] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 36.304370][ T480] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 36.313431][ T480] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 36.322108][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.330370][ T480] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 36.401891][ T483] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.409777][ T483] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.418236][ T483] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 36.428348][ T483] BUG: scheduling while atomic: syz.2.18/483/0x00000002 [ 36.436672][ T483] Modules linked in: [ 36.441039][ T483] Preemption disabled at: [ 36.441047][ T483] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 36.453497][ T483] CPU: 0 PID: 483 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 36.462600][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.473977][ T483] Call Trace: [ 36.477348][ T483] dump_stack_lvl+0x5d/0x75 [ 36.482115][ T483] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 36.487885][ T483] dump_stack+0x10/0x12 [ 36.492455][ T483] __schedule_bug.cold+0x83/0xae [ 36.498088][ T483] __schedule+0x67f/0x730 [ 36.502899][ T483] schedule+0x49/0xe0 [ 36.507302][ T483] exit_to_user_mode_prepare+0xe0/0x160 [ 36.513342][ T483] syscall_exit_to_user_mode+0x27/0x160 [ 36.519387][ T483] do_syscall_64+0x3f/0x50 [ 36.524251][ T483] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.530385][ T483] RIP: 0033:0x7f1b482d5e59 [ 36.535078][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.557504][ T483] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 36.566492][ T483] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 36.575242][ T483] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 36.583959][ T483] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 36.593298][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.602371][ T483] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 36.692594][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.701235][ T486] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.710172][ T486] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 36.720838][ T486] BUG: scheduling while atomic: syz.2.19/486/0x00000002 [ 36.728312][ T486] Modules linked in: [ 36.732363][ T486] Preemption disabled at: [ 36.732370][ T486] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 36.744781][ T486] CPU: 0 PID: 486 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 36.753866][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.764871][ T486] Call Trace: [ 36.768790][ T486] dump_stack_lvl+0x5d/0x75 [ 36.773870][ T486] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 36.780434][ T486] dump_stack+0x10/0x12 [ 36.784763][ T486] __schedule_bug.cold+0x83/0xae [ 36.789887][ T486] __schedule+0x67f/0x730 [ 36.794199][ T486] schedule+0x49/0xe0 [ 36.798162][ T486] exit_to_user_mode_prepare+0xe0/0x160 [ 36.803718][ T486] syscall_exit_to_user_mode+0x27/0x160 [ 36.809601][ T486] do_syscall_64+0x3f/0x50 [ 36.814326][ T486] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.820665][ T486] RIP: 0033:0x7f1b482d5e59 [ 36.825235][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.846222][ T486] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 36.855499][ T486] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 36.864596][ T486] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 36.873029][ T486] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 36.881597][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.890303][ T486] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 36.971813][ T489] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.980178][ T489] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.988838][ T489] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.000053][ T489] BUG: scheduling while atomic: syz.2.20/489/0x00000002 [ 37.007867][ T489] Modules linked in: [ 37.012225][ T489] Preemption disabled at: [ 37.012232][ T489] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 37.024222][ T489] CPU: 1 PID: 489 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 37.033587][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.044822][ T489] Call Trace: [ 37.048103][ T489] dump_stack_lvl+0x5d/0x75 [ 37.052845][ T489] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 37.059455][ T489] dump_stack+0x10/0x12 [ 37.063812][ T489] __schedule_bug.cold+0x83/0xae [ 37.069913][ T489] __schedule+0x67f/0x730 [ 37.074594][ T489] schedule+0x49/0xe0 [ 37.078952][ T489] exit_to_user_mode_prepare+0xe0/0x160 [ 37.086207][ T489] syscall_exit_to_user_mode+0x27/0x160 [ 37.092820][ T489] do_syscall_64+0x3f/0x50 [ 37.097623][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.104430][ T489] RIP: 0033:0x7f1b482d5e59 [ 37.109526][ T489] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 37.131748][ T489] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 37.142505][ T489] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 37.152073][ T489] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 37.161371][ T489] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 37.169831][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.179097][ T489] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 37.281984][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.289590][ T492] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.299243][ T492] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.310594][ T492] BUG: scheduling while atomic: syz.2.21/492/0x00000002 [ 37.318077][ T492] Modules linked in: [ 37.322276][ T492] Preemption disabled at: [ 37.322284][ T492] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 37.334951][ T492] CPU: 1 PID: 492 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 37.344955][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.356445][ T492] Call Trace: [ 37.359940][ T492] dump_stack_lvl+0x5d/0x75 [ 37.365424][ T492] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 37.371057][ T492] dump_stack+0x10/0x12 [ 37.375819][ T492] __schedule_bug.cold+0x83/0xae [ 37.381276][ T492] __schedule+0x67f/0x730 [ 37.386567][ T492] schedule+0x49/0xe0 [ 37.391302][ T492] futex_wait_queue_me+0xe0/0x1c0 [ 37.397653][ T492] futex_wait+0x100/0x270 [ 37.402740][ T492] ? wake_up_q+0x6f/0xc0 [ 37.407251][ T492] do_futex+0xe4/0xb70 [ 37.412227][ T492] ? erofs_readdir+0x2f9/0x380 [ 37.417503][ T492] ? touch_atime+0x32/0x1b0 [ 37.422737][ T492] __x64_sys_futex+0x16d/0x1a0 [ 37.427892][ T492] ? debug_smp_processor_id+0x17/0x20 [ 37.433630][ T492] ? fpregs_assert_state_consistent+0x1b/0x30 [ 37.440996][ T492] ? exit_to_user_mode_prepare+0x36/0x160 [ 37.446907][ T492] do_syscall_64+0x32/0x50 [ 37.451948][ T492] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.458706][ T492] RIP: 0033:0x7f1b482d5e59 [ 37.464670][ T492] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 37.487577][ T492] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 37.497185][ T492] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 37.505870][ T492] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 37.514196][ T492] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 37.522652][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.531143][ T492] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 37.583186][ T495] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.591859][ T495] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.600872][ T495] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.611649][ T495] BUG: scheduling while atomic: syz.2.22/495/0x00000002 [ 37.620450][ T495] Modules linked in: [ 37.625510][ T495] Preemption disabled at: [ 37.625518][ T495] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 37.637575][ T495] CPU: 1 PID: 495 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 37.646407][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.657188][ T495] Call Trace: [ 37.660904][ T495] dump_stack_lvl+0x5d/0x75 [ 37.666343][ T495] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 37.672277][ T495] dump_stack+0x10/0x12 [ 37.676681][ T495] __schedule_bug.cold+0x83/0xae [ 37.682106][ T495] __schedule+0x67f/0x730 [ 37.686792][ T495] schedule+0x49/0xe0 [ 37.691202][ T495] exit_to_user_mode_prepare+0xe0/0x160 [ 37.697291][ T495] syscall_exit_to_user_mode+0x27/0x160 [ 37.703710][ T495] do_syscall_64+0x3f/0x50 [ 37.708688][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.714779][ T495] RIP: 0033:0x7f1b482d5e59 [ 37.719831][ T495] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 37.740273][ T495] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 37.750025][ T495] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 37.758913][ T495] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 37.767299][ T495] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 37.775586][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.784023][ T495] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 37.882421][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.890772][ T498] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.900077][ T498] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 37.911232][ T498] BUG: scheduling while atomic: syz.2.23/498/0x00000002 [ 37.918767][ T498] Modules linked in: [ 37.923257][ T498] Preemption disabled at: [ 37.923265][ T498] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 37.935588][ T498] CPU: 0 PID: 498 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 37.945142][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 37.956425][ T498] Call Trace: [ 37.960081][ T498] dump_stack_lvl+0x5d/0x75 [ 37.965104][ T498] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 37.971422][ T498] dump_stack+0x10/0x12 [ 37.976534][ T498] __schedule_bug.cold+0x83/0xae [ 37.981803][ T498] __schedule+0x67f/0x730 [ 37.986450][ T498] schedule+0x49/0xe0 [ 37.990514][ T498] exit_to_user_mode_prepare+0xe0/0x160 [ 37.996881][ T498] syscall_exit_to_user_mode+0x27/0x160 [ 38.003986][ T498] do_syscall_64+0x3f/0x50 [ 38.008806][ T498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.014863][ T498] RIP: 0033:0x7f1b482d5e59 [ 38.019296][ T498] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.039974][ T498] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 38.049141][ T498] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 38.057347][ T498] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 38.066159][ T498] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 38.074622][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.082903][ T498] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 38.111383][ T47] device bridge_slave_1 left promiscuous mode [ 38.117890][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.126567][ T47] device bridge_slave_0 left promiscuous mode [ 38.133129][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.141572][ T47] device veth1_macvtap left promiscuous mode [ 38.148463][ T47] device veth0_vlan left promiscuous mode [ 38.162439][ T501] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.170231][ T501] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.181069][ T501] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 38.192506][ T501] BUG: scheduling while atomic: syz.2.24/501/0x00000002 [ 38.200780][ T501] Modules linked in: [ 38.205371][ T501] Preemption disabled at: [ 38.205380][ T501] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 38.217816][ T501] CPU: 0 PID: 501 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 38.227060][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.237779][ T501] Call Trace: [ 38.241586][ T501] dump_stack_lvl+0x5d/0x75 [ 38.246334][ T501] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 38.252044][ T501] dump_stack+0x10/0x12 [ 38.256718][ T501] __schedule_bug.cold+0x83/0xae [ 38.261966][ T501] __schedule+0x67f/0x730 [ 38.266674][ T501] schedule+0x49/0xe0 [ 38.270918][ T501] exit_to_user_mode_prepare+0xe0/0x160 [ 38.276750][ T501] syscall_exit_to_user_mode+0x27/0x160 [ 38.282688][ T501] do_syscall_64+0x3f/0x50 [ 38.287524][ T501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.293662][ T501] RIP: 0033:0x7f1b482d5e59 [ 38.298407][ T501] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.318956][ T501] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 38.327621][ T501] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 38.335968][ T501] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 38.344204][ T501] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 38.352364][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.360517][ T501] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 38.442153][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.450282][ T504] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.460984][ T504] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 38.472509][ T504] BUG: scheduling while atomic: syz.2.25/504/0x00000002 [ 38.481547][ T504] Modules linked in: [ 38.485806][ T504] Preemption disabled at: [ 38.485814][ T504] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 38.498584][ T504] CPU: 1 PID: 504 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 38.507476][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.519010][ T504] Call Trace: [ 38.522513][ T504] dump_stack_lvl+0x5d/0x75 [ 38.527190][ T504] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 38.533972][ T504] dump_stack+0x10/0x12 [ 38.538485][ T504] __schedule_bug.cold+0x83/0xae [ 38.543944][ T504] __schedule+0x67f/0x730 [ 38.548809][ T504] schedule+0x49/0xe0 [ 38.553561][ T504] exit_to_user_mode_prepare+0xe0/0x160 [ 38.559518][ T504] syscall_exit_to_user_mode+0x27/0x160 [ 38.566017][ T504] do_syscall_64+0x3f/0x50 [ 38.570611][ T504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.576958][ T504] RIP: 0033:0x7f1b482d5e59 [ 38.581863][ T504] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.603917][ T504] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 38.613629][ T504] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 38.622243][ T504] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 38.632251][ T504] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 38.641307][ T504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.650597][ T504] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 38.662596][ T507] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.670749][ T507] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.679081][ T507] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 38.689924][ T507] BUG: scheduling while atomic: syz.2.26/507/0x00000002 [ 38.698807][ T507] Modules linked in: [ 38.703827][ T507] Preemption disabled at: [ 38.703836][ T507] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 38.716909][ T507] CPU: 1 PID: 507 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 38.727339][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.738195][ T507] Call Trace: [ 38.741650][ T507] dump_stack_lvl+0x5d/0x75 [ 38.747465][ T507] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 38.754005][ T507] dump_stack+0x10/0x12 [ 38.758162][ T507] __schedule_bug.cold+0x83/0xae [ 38.763651][ T507] __schedule+0x67f/0x730 [ 38.768778][ T507] schedule+0x49/0xe0 [ 38.772782][ T507] exit_to_user_mode_prepare+0xe0/0x160 [ 38.778792][ T507] syscall_exit_to_user_mode+0x27/0x160 [ 38.785490][ T507] do_syscall_64+0x3f/0x50 [ 38.790701][ T507] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.797513][ T507] RIP: 0033:0x7f1b482d5e59 [ 38.802549][ T507] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.824619][ T507] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 38.833664][ T507] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 38.843086][ T507] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 38.851311][ T507] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 38.860008][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.868636][ T507] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 38.882937][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.891082][ T510] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.899935][ T510] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 38.910433][ T510] BUG: scheduling while atomic: syz.2.27/510/0x00000002 [ 38.918228][ T510] Modules linked in: [ 38.922802][ T510] Preemption disabled at: [ 38.922809][ T510] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 38.934973][ T510] CPU: 0 PID: 510 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 38.944249][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.955310][ T510] Call Trace: [ 38.958901][ T510] dump_stack_lvl+0x5d/0x75 [ 38.964112][ T510] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 38.970287][ T510] dump_stack+0x10/0x12 [ 38.975151][ T510] __schedule_bug.cold+0x83/0xae [ 38.981426][ T510] __schedule+0x67f/0x730 [ 38.986240][ T510] schedule+0x49/0xe0 [ 38.990224][ T510] exit_to_user_mode_prepare+0xe0/0x160 [ 38.997230][ T510] syscall_exit_to_user_mode+0x27/0x160 [ 39.003880][ T510] do_syscall_64+0x3f/0x50 [ 39.009571][ T510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.016986][ T510] RIP: 0033:0x7f1b482d5e59 [ 39.021785][ T510] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 39.043853][ T510] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 39.052725][ T510] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 39.061036][ T510] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 39.069667][ T510] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 39.078654][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.088053][ T510] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 39.162008][ T522] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.170115][ T522] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.179485][ T522] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 39.191618][ T522] BUG: scheduling while atomic: syz.2.28/522/0x00000002 [ 39.200302][ T522] Modules linked in: [ 39.205171][ T522] Preemption disabled at: [ 39.205182][ T522] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 39.217911][ T522] CPU: 1 PID: 522 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 39.226847][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.238937][ T522] Call Trace: [ 39.242537][ T522] dump_stack_lvl+0x5d/0x75 [ 39.247531][ T522] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 39.253597][ T522] dump_stack+0x10/0x12 [ 39.257971][ T522] __schedule_bug.cold+0x83/0xae [ 39.263326][ T522] __schedule+0x67f/0x730 [ 39.268333][ T522] schedule+0x49/0xe0 [ 39.272570][ T522] futex_wait_queue_me+0xe0/0x1c0 [ 39.278810][ T522] futex_wait+0x100/0x270 [ 39.283475][ T522] ? wake_up_q+0x6f/0xc0 [ 39.288979][ T522] do_futex+0xe4/0xb70 [ 39.293232][ T522] ? erofs_readdir+0x2f9/0x380 [ 39.298449][ T522] ? touch_atime+0x32/0x1b0 [ 39.302950][ T522] __x64_sys_futex+0x16d/0x1a0 [ 39.308391][ T522] ? debug_smp_processor_id+0x17/0x20 [ 39.314498][ T522] ? fpregs_assert_state_consistent+0x1b/0x30 [ 39.321803][ T522] ? exit_to_user_mode_prepare+0x36/0x160 [ 39.327685][ T522] do_syscall_64+0x32/0x50 [ 39.332296][ T522] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.338174][ T522] RIP: 0033:0x7f1b482d5e59 [ 39.342875][ T522] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 39.363837][ T522] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 39.373576][ T522] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 39.382035][ T522] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 39.390568][ T522] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 39.398819][ T522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.407055][ T522] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 39.491806][ T525] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.499954][ T525] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.508909][ T525] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 39.519704][ T525] BUG: scheduling while atomic: syz.2.29/525/0x00000002 [ 39.526943][ T525] Modules linked in: [ 39.531087][ T525] Preemption disabled at: [ 39.531101][ T525] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 39.544634][ T525] CPU: 1 PID: 525 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 39.553829][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.564686][ T525] Call Trace: [ 39.568407][ T525] dump_stack_lvl+0x5d/0x75 [ 39.573050][ T525] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 39.578820][ T525] dump_stack+0x10/0x12 [ 39.583143][ T525] __schedule_bug.cold+0x83/0xae [ 39.588672][ T525] __schedule+0x67f/0x730 [ 39.593443][ T525] schedule+0x49/0xe0 [ 39.598217][ T525] exit_to_user_mode_prepare+0xe0/0x160 [ 39.604596][ T525] syscall_exit_to_user_mode+0x27/0x160 [ 39.611038][ T525] do_syscall_64+0x3f/0x50 [ 39.615594][ T525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.622145][ T525] RIP: 0033:0x7f1b482d5e59 [ 39.627270][ T525] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 39.648880][ T525] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 39.657534][ T525] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 39.666606][ T525] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 39.676168][ T525] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 39.685282][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.694460][ T525] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 39.791525][ T528] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.799132][ T528] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.807879][ T528] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 39.818406][ T528] BUG: scheduling while atomic: syz.2.30/528/0x00000002 [ 39.826302][ T528] Modules linked in: [ 39.830739][ T528] Preemption disabled at: [ 39.830823][ T528] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 39.842913][ T528] CPU: 1 PID: 528 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 39.851842][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.862370][ T528] Call Trace: [ 39.865847][ T528] dump_stack_lvl+0x5d/0x75 [ 39.870836][ T528] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 39.876437][ T528] dump_stack+0x10/0x12 [ 39.881206][ T528] __schedule_bug.cold+0x83/0xae [ 39.886309][ T528] __schedule+0x67f/0x730 [ 39.891052][ T528] schedule+0x49/0xe0 [ 39.895310][ T528] exit_to_user_mode_prepare+0xe0/0x160 [ 39.901551][ T528] syscall_exit_to_user_mode+0x27/0x160 [ 39.907870][ T528] do_syscall_64+0x3f/0x50 [ 39.912660][ T528] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.918910][ T528] RIP: 0033:0x7f1b482d5e59 [ 39.923735][ T528] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 39.945078][ T528] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 39.953840][ T528] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 39.962675][ T528] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 39.971247][ T528] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 39.980349][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.988615][ T528] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 40.032873][ T531] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.041489][ T531] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.050712][ T531] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 40.061880][ T531] BUG: scheduling while atomic: syz.2.31/531/0x00000002 [ 40.069846][ T531] Modules linked in: [ 40.074485][ T531] Preemption disabled at: [ 40.074492][ T531] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 40.088362][ T531] CPU: 1 PID: 531 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 40.098262][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.109418][ T531] Call Trace: [ 40.112782][ T531] dump_stack_lvl+0x5d/0x75 [ 40.117774][ T531] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 40.124355][ T531] dump_stack+0x10/0x12 [ 40.128756][ T531] __schedule_bug.cold+0x83/0xae [ 40.134290][ T531] __schedule+0x67f/0x730 [ 40.138853][ T531] schedule+0x49/0xe0 [ 40.143147][ T531] exit_to_user_mode_prepare+0xe0/0x160 [ 40.149049][ T531] syscall_exit_to_user_mode+0x27/0x160 [ 40.154706][ T531] do_syscall_64+0x3f/0x50 [ 40.159106][ T531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.165240][ T531] RIP: 0033:0x7f1b482d5e59 [ 40.170392][ T531] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 40.192445][ T531] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 40.201303][ T531] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 40.209909][ T531] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 40.218970][ T531] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 40.227283][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.235880][ T531] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 40.262908][ T534] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.284129][ T534] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.292863][ T534] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 40.302906][ T534] BUG: scheduling while atomic: syz.2.32/534/0x00000002 [ 40.310595][ T534] Modules linked in: [ 40.314641][ T534] Preemption disabled at: [ 40.314651][ T534] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 40.326452][ T534] CPU: 0 PID: 534 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 40.335653][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.346320][ T534] Call Trace: [ 40.350124][ T534] dump_stack_lvl+0x5d/0x75 [ 40.354795][ T534] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 40.360264][ T534] dump_stack+0x10/0x12 [ 40.364603][ T534] __schedule_bug.cold+0x83/0xae [ 40.369622][ T534] __schedule+0x67f/0x730 [ 40.374510][ T534] schedule+0x49/0xe0 [ 40.378860][ T534] exit_to_user_mode_prepare+0xe0/0x160 [ 40.384573][ T534] syscall_exit_to_user_mode+0x27/0x160 [ 40.390229][ T534] do_syscall_64+0x3f/0x50 [ 40.395205][ T534] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.401765][ T534] RIP: 0033:0x7f1b482d5e59 [ 40.406582][ T534] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 40.428049][ T534] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.437165][ T534] RAX: 0000000000000001 RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 40.445900][ T534] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1b4854efac [ 40.455033][ T534] RBP: 00007f1b4854efa0 R08: 00007ffd58bb6080 R09: 0000000000000000 [ 40.464459][ T534] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 40.473058][ T534] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 40.551829][ T537] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.559775][ T537] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.568441][ T537] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 40.578864][ T537] BUG: scheduling while atomic: syz.2.33/537/0x00000002 [ 40.586510][ T537] Modules linked in: [ 40.591108][ T537] Preemption disabled at: [ 40.591114][ T537] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 40.604175][ T537] CPU: 0 PID: 537 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 40.614189][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.626203][ T537] Call Trace: [ 40.629768][ T537] dump_stack_lvl+0x5d/0x75 [ 40.634588][ T537] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 40.640377][ T537] dump_stack+0x10/0x12 [ 40.645131][ T537] __schedule_bug.cold+0x83/0xae [ 40.650365][ T537] __schedule+0x67f/0x730 [ 40.655294][ T537] schedule+0x49/0xe0 [ 40.659468][ T537] futex_wait_queue_me+0xe0/0x1c0 [ 40.664859][ T537] futex_wait+0x100/0x270 [ 40.669537][ T537] ? wake_up_q+0x6f/0xc0 [ 40.674412][ T537] do_futex+0xe4/0xb70 [ 40.679185][ T537] ? erofs_readdir+0x2f9/0x380 [ 40.684676][ T537] ? touch_atime+0x32/0x1b0 [ 40.689319][ T537] __x64_sys_futex+0x16d/0x1a0 [ 40.694570][ T537] ? debug_smp_processor_id+0x17/0x20 [ 40.700997][ T537] ? fpregs_assert_state_consistent+0x1b/0x30 [ 40.707466][ T537] ? exit_to_user_mode_prepare+0x36/0x160 [ 40.713357][ T537] do_syscall_64+0x32/0x50 [ 40.718350][ T537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.724740][ T537] RIP: 0033:0x7f1b482d5e59 [ 40.729319][ T537] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 40.752307][ T537] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.761371][ T537] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 40.770683][ T537] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 40.780606][ T537] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 40.789404][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.797858][ T537] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 2026/09/13 18:35:22 executed programs: 19 [ 40.853420][ T540] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.862176][ T540] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.871174][ T540] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 40.883117][ T540] BUG: scheduling while atomic: syz.2.34/540/0x00000002 [ 40.890875][ T540] Modules linked in: [ 40.895843][ T540] Preemption disabled at: [ 40.895851][ T540] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 40.909483][ T540] CPU: 1 PID: 540 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 40.918336][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.928920][ T540] Call Trace: [ 40.932768][ T540] dump_stack_lvl+0x5d/0x75 [ 40.937441][ T540] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 40.943733][ T540] dump_stack+0x10/0x12 [ 40.948185][ T540] __schedule_bug.cold+0x83/0xae [ 40.953205][ T540] __schedule+0x67f/0x730 [ 40.958135][ T540] schedule+0x49/0xe0 [ 40.962526][ T540] exit_to_user_mode_prepare+0xe0/0x160 [ 40.968560][ T540] syscall_exit_to_user_mode+0x27/0x160 [ 40.974706][ T540] do_syscall_64+0x3f/0x50 [ 40.979406][ T540] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.985802][ T540] RIP: 0033:0x7f1b482d5e59 [ 40.990849][ T540] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.011822][ T540] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 41.021001][ T540] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 41.029798][ T540] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 41.038197][ T540] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 41.046533][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.055022][ T540] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 41.103048][ T543] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.111759][ T543] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.121036][ T543] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 41.131486][ T543] BUG: scheduling while atomic: syz.2.35/543/0x00000002 [ 41.139909][ T543] Modules linked in: [ 41.144231][ T543] Preemption disabled at: [ 41.144238][ T543] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 41.156780][ T543] CPU: 0 PID: 543 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 41.167046][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.178685][ T543] Call Trace: [ 41.182237][ T543] dump_stack_lvl+0x5d/0x75 [ 41.187310][ T543] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 41.193207][ T543] dump_stack+0x10/0x12 [ 41.197908][ T543] __schedule_bug.cold+0x83/0xae [ 41.203540][ T543] __schedule+0x67f/0x730 [ 41.208590][ T543] schedule+0x49/0xe0 [ 41.213405][ T543] exit_to_user_mode_prepare+0xe0/0x160 [ 41.220239][ T543] syscall_exit_to_user_mode+0x27/0x160 [ 41.226770][ T543] do_syscall_64+0x3f/0x50 [ 41.231715][ T543] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.238299][ T543] RIP: 0033:0x7f1b482d5e59 [ 41.243370][ T543] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.264910][ T543] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 41.274824][ T543] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 41.283613][ T543] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 41.292224][ T543] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 41.300850][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.309401][ T543] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 41.402138][ T546] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.409731][ T546] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.418524][ T546] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 41.428749][ T546] BUG: scheduling while atomic: syz.2.36/546/0x00000002 [ 41.436535][ T546] Modules linked in: [ 41.441050][ T546] Preemption disabled at: [ 41.441064][ T546] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 41.452537][ T546] CPU: 1 PID: 546 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 41.462337][ T546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.472985][ T546] Call Trace: [ 41.476488][ T546] dump_stack_lvl+0x5d/0x75 [ 41.481243][ T546] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 41.486700][ T546] dump_stack+0x10/0x12 [ 41.491199][ T546] __schedule_bug.cold+0x83/0xae [ 41.496458][ T546] __schedule+0x67f/0x730 [ 41.501004][ T546] schedule+0x49/0xe0 [ 41.505130][ T546] exit_to_user_mode_prepare+0xe0/0x160 [ 41.511660][ T546] syscall_exit_to_user_mode+0x27/0x160 [ 41.517503][ T546] do_syscall_64+0x3f/0x50 [ 41.522221][ T546] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.528374][ T546] RIP: 0033:0x7f1b482d5e59 [ 41.532951][ T546] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.554589][ T546] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 41.563282][ T546] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 41.571937][ T546] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 41.580075][ T546] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 41.589666][ T546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.598894][ T546] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 41.681735][ T549] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.689577][ T549] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.698542][ T549] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 41.709320][ T549] BUG: scheduling while atomic: syz.2.37/549/0x00000002 [ 41.716957][ T549] Modules linked in: [ 41.721362][ T549] Preemption disabled at: [ 41.721370][ T549] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 41.733259][ T549] CPU: 0 PID: 549 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 41.743152][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.754158][ T549] Call Trace: [ 41.757905][ T549] dump_stack_lvl+0x5d/0x75 [ 41.762597][ T549] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 41.768388][ T549] dump_stack+0x10/0x12 [ 41.773840][ T549] __schedule_bug.cold+0x83/0xae [ 41.780155][ T549] __schedule+0x67f/0x730 [ 41.784807][ T549] schedule+0x49/0xe0 [ 41.789065][ T549] futex_wait_queue_me+0xe0/0x1c0 [ 41.795203][ T549] futex_wait+0x100/0x270 [ 41.799619][ T549] ? wake_up_q+0x6f/0xc0 [ 41.804248][ T549] do_futex+0xe4/0xb70 [ 41.808305][ T549] ? erofs_readdir+0x2f9/0x380 [ 41.813466][ T549] ? touch_atime+0x32/0x1b0 [ 41.817967][ T549] __x64_sys_futex+0x16d/0x1a0 [ 41.823752][ T549] ? debug_smp_processor_id+0x17/0x20 [ 41.829879][ T549] ? fpregs_assert_state_consistent+0x1b/0x30 [ 41.836787][ T549] ? exit_to_user_mode_prepare+0x36/0x160 [ 41.844835][ T549] do_syscall_64+0x32/0x50 [ 41.849345][ T549] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.855819][ T549] RIP: 0033:0x7f1b482d5e59 [ 41.860324][ T549] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.881583][ T549] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.890740][ T549] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 41.899396][ T549] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 41.908998][ T549] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 41.919684][ T549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.929557][ T549] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 42.011913][ T552] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.020194][ T552] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.029711][ T552] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 42.041034][ T552] BUG: scheduling while atomic: syz.2.38/552/0x00000002 [ 42.048940][ T552] Modules linked in: [ 42.053395][ T552] Preemption disabled at: [ 42.053402][ T552] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 42.065933][ T552] CPU: 1 PID: 552 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 42.076963][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.089537][ T552] Call Trace: [ 42.093296][ T552] dump_stack_lvl+0x5d/0x75 [ 42.098321][ T552] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 42.105339][ T552] dump_stack+0x10/0x12 [ 42.110036][ T552] __schedule_bug.cold+0x83/0xae [ 42.115291][ T552] __schedule+0x67f/0x730 [ 42.119699][ T552] schedule+0x49/0xe0 [ 42.124509][ T552] futex_wait_queue_me+0xe0/0x1c0 [ 42.130388][ T552] futex_wait+0x100/0x270 [ 42.135010][ T552] ? wake_up_q+0x6f/0xc0 [ 42.139707][ T552] do_futex+0xe4/0xb70 [ 42.144266][ T552] ? erofs_readdir+0x2f9/0x380 [ 42.149389][ T552] ? touch_atime+0x32/0x1b0 [ 42.154152][ T552] __x64_sys_futex+0x16d/0x1a0 [ 42.159104][ T552] ? debug_smp_processor_id+0x17/0x20 [ 42.164624][ T552] ? fpregs_assert_state_consistent+0x1b/0x30 [ 42.171388][ T552] ? exit_to_user_mode_prepare+0x36/0x160 [ 42.177271][ T552] do_syscall_64+0x32/0x50 [ 42.182291][ T552] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.188821][ T552] RIP: 0033:0x7f1b482d5e59 [ 42.193719][ T552] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 42.217755][ T552] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.228191][ T552] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 42.237654][ T552] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 42.246827][ T552] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 42.256126][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.265752][ T552] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 42.361767][ T555] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.370251][ T555] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.379716][ T555] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 42.390585][ T555] BUG: scheduling while atomic: syz.2.39/555/0x00000002 [ 42.398264][ T555] Modules linked in: [ 42.402505][ T555] Preemption disabled at: [ 42.402513][ T555] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 42.414791][ T555] CPU: 1 PID: 555 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 42.424050][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.434465][ T555] Call Trace: [ 42.438312][ T555] dump_stack_lvl+0x5d/0x75 [ 42.443126][ T555] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 42.449168][ T555] dump_stack+0x10/0x12 [ 42.454153][ T555] __schedule_bug.cold+0x83/0xae [ 42.459967][ T555] __schedule+0x67f/0x730 [ 42.464884][ T555] schedule+0x49/0xe0 [ 42.469041][ T555] futex_wait_queue_me+0xe0/0x1c0 [ 42.474492][ T555] futex_wait+0x100/0x270 [ 42.478990][ T555] ? wake_up_q+0x6f/0xc0 [ 42.483417][ T555] do_futex+0xe4/0xb70 [ 42.487663][ T555] ? erofs_readdir+0x2f9/0x380 [ 42.492590][ T555] ? touch_atime+0x32/0x1b0 [ 42.497465][ T555] __x64_sys_futex+0x16d/0x1a0 [ 42.502420][ T555] ? debug_smp_processor_id+0x17/0x20 [ 42.507993][ T555] ? fpregs_assert_state_consistent+0x1b/0x30 [ 42.514430][ T555] ? exit_to_user_mode_prepare+0x36/0x160 [ 42.520313][ T555] do_syscall_64+0x32/0x50 [ 42.525142][ T555] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.531386][ T555] RIP: 0033:0x7f1b482d5e59 [ 42.535885][ T555] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 42.556861][ T555] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.565818][ T555] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 42.574304][ T555] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 42.582573][ T555] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 42.591124][ T555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.600827][ T555] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 42.632736][ T558] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.641893][ T558] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.651356][ T558] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 42.662709][ T558] BUG: scheduling while atomic: syz.2.40/558/0x00000002 [ 42.670451][ T558] Modules linked in: [ 42.675246][ T558] Preemption disabled at: [ 42.675254][ T558] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 42.688443][ T558] CPU: 0 PID: 558 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 42.698202][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.710376][ T558] Call Trace: [ 42.714392][ T558] dump_stack_lvl+0x5d/0x75 [ 42.719772][ T558] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 42.725929][ T558] dump_stack+0x10/0x12 [ 42.730711][ T558] __schedule_bug.cold+0x83/0xae [ 42.736243][ T558] __schedule+0x67f/0x730 [ 42.741037][ T558] schedule+0x49/0xe0 [ 42.745221][ T558] exit_to_user_mode_prepare+0xe0/0x160 [ 42.751035][ T558] syscall_exit_to_user_mode+0x27/0x160 [ 42.758045][ T558] do_syscall_64+0x3f/0x50 [ 42.762687][ T558] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.768830][ T558] RIP: 0033:0x7f1b482d5e59 [ 42.773689][ T558] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 42.794455][ T558] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 42.803517][ T558] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 42.811853][ T558] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 42.820398][ T558] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 42.829458][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.837806][ T558] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 42.882719][ T561] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.890326][ T561] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.899297][ T561] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 42.909523][ T561] BUG: scheduling while atomic: syz.2.41/561/0x00000002 [ 42.917478][ T561] Modules linked in: [ 42.922110][ T561] Preemption disabled at: [ 42.922126][ T561] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 42.934185][ T561] CPU: 1 PID: 561 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 42.943197][ T561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.954669][ T561] Call Trace: [ 42.958248][ T561] dump_stack_lvl+0x5d/0x75 [ 42.963215][ T561] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 42.968962][ T561] dump_stack+0x10/0x12 [ 42.973112][ T561] __schedule_bug.cold+0x83/0xae [ 42.979049][ T561] __schedule+0x67f/0x730 [ 42.984333][ T561] schedule+0x49/0xe0 [ 42.988622][ T561] exit_to_user_mode_prepare+0xe0/0x160 [ 42.995615][ T561] syscall_exit_to_user_mode+0x27/0x160 [ 43.002696][ T561] do_syscall_64+0x3f/0x50 [ 43.007846][ T561] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.014224][ T561] RIP: 0033:0x7f1b482d5e59 [ 43.018895][ T561] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.040537][ T561] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 43.049319][ T561] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 43.057968][ T561] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 43.066242][ T561] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 43.075136][ T561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.084257][ T561] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 43.221858][ T564] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.232361][ T564] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.241271][ T564] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 43.252334][ T564] BUG: scheduling while atomic: syz.2.42/564/0x00000002 [ 43.260578][ T564] Modules linked in: [ 43.264854][ T564] Preemption disabled at: [ 43.264862][ T564] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 43.282892][ T564] CPU: 1 PID: 564 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 43.293502][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.305223][ T564] Call Trace: [ 43.308866][ T564] dump_stack_lvl+0x5d/0x75 [ 43.313956][ T564] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 43.319747][ T564] dump_stack+0x10/0x12 [ 43.324619][ T564] __schedule_bug.cold+0x83/0xae [ 43.329872][ T564] __schedule+0x67f/0x730 [ 43.334631][ T564] schedule+0x49/0xe0 [ 43.339021][ T564] futex_wait_queue_me+0xe0/0x1c0 [ 43.344323][ T564] futex_wait+0x100/0x270 [ 43.349688][ T564] ? wake_up_q+0x6f/0xc0 [ 43.354621][ T564] do_futex+0xe4/0xb70 [ 43.358961][ T564] ? erofs_readdir+0x2f9/0x380 [ 43.363987][ T564] ? touch_atime+0x32/0x1b0 [ 43.368506][ T564] __x64_sys_futex+0x16d/0x1a0 [ 43.373744][ T564] ? debug_smp_processor_id+0x17/0x20 [ 43.379642][ T564] ? fpregs_assert_state_consistent+0x1b/0x30 [ 43.385983][ T564] ? exit_to_user_mode_prepare+0x36/0x160 [ 43.391883][ T564] do_syscall_64+0x32/0x50 [ 43.396484][ T564] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.403020][ T564] RIP: 0033:0x7f1b482d5e59 [ 43.407816][ T564] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.428963][ T564] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.437990][ T564] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 43.446416][ T564] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 43.456689][ T564] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 43.465639][ T564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.474586][ T564] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 43.601673][ T567] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.609846][ T567] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.618777][ T567] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 43.629949][ T567] BUG: scheduling while atomic: syz.2.43/567/0x00000002 [ 43.638083][ T567] Modules linked in: [ 43.642503][ T567] Preemption disabled at: [ 43.642511][ T567] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 43.654885][ T567] CPU: 0 PID: 567 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 43.665124][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.677079][ T567] Call Trace: [ 43.680647][ T567] dump_stack_lvl+0x5d/0x75 [ 43.685522][ T567] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 43.691864][ T567] dump_stack+0x10/0x12 [ 43.696781][ T567] __schedule_bug.cold+0x83/0xae [ 43.703351][ T567] __schedule+0x67f/0x730 [ 43.708016][ T567] schedule+0x49/0xe0 [ 43.712887][ T567] exit_to_user_mode_prepare+0xe0/0x160 [ 43.719427][ T567] syscall_exit_to_user_mode+0x27/0x160 [ 43.725963][ T567] do_syscall_64+0x3f/0x50 [ 43.730634][ T567] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.736954][ T567] RIP: 0033:0x7f1b482d5e59 [ 43.741792][ T567] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.765216][ T567] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 43.774878][ T567] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 43.783658][ T567] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 43.792296][ T567] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 43.801043][ T567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.809694][ T567] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 43.863055][ T570] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.870838][ T570] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.879997][ T570] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 43.891032][ T570] BUG: scheduling while atomic: syz.2.44/570/0x00000002 [ 43.898745][ T570] Modules linked in: [ 43.902905][ T570] Preemption disabled at: [ 43.902912][ T570] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 43.916016][ T570] CPU: 1 PID: 570 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 43.926831][ T570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.938527][ T570] Call Trace: [ 43.941915][ T570] dump_stack_lvl+0x5d/0x75 [ 43.946891][ T570] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 43.953425][ T570] dump_stack+0x10/0x12 [ 43.958019][ T570] __schedule_bug.cold+0x83/0xae [ 43.963581][ T570] __schedule+0x67f/0x730 [ 43.969348][ T570] schedule+0x49/0xe0 [ 43.974542][ T570] exit_to_user_mode_prepare+0xe0/0x160 [ 43.980179][ T570] syscall_exit_to_user_mode+0x27/0x160 [ 43.985797][ T570] do_syscall_64+0x3f/0x50 [ 43.990288][ T570] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.997592][ T570] RIP: 0033:0x7f1b482d5e59 [ 44.002773][ T570] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.024523][ T570] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 44.034563][ T570] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 44.043075][ T570] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.051818][ T570] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 44.060365][ T570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.068615][ T570] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 44.112877][ T573] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.121469][ T573] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.130759][ T573] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 44.141473][ T573] BUG: scheduling while atomic: syz.2.45/573/0x00000002 [ 44.148713][ T573] Modules linked in: [ 44.152819][ T573] Preemption disabled at: [ 44.152827][ T573] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 44.164976][ T573] CPU: 1 PID: 573 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 44.174554][ T573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.186878][ T573] Call Trace: [ 44.190511][ T573] dump_stack_lvl+0x5d/0x75 [ 44.195435][ T573] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 44.201581][ T573] dump_stack+0x10/0x12 [ 44.206567][ T573] __schedule_bug.cold+0x83/0xae [ 44.212444][ T573] __schedule+0x67f/0x730 [ 44.217301][ T573] schedule+0x49/0xe0 [ 44.221620][ T573] exit_to_user_mode_prepare+0xe0/0x160 [ 44.227810][ T573] syscall_exit_to_user_mode+0x27/0x160 [ 44.233778][ T573] do_syscall_64+0x3f/0x50 [ 44.238696][ T573] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.244882][ T573] RIP: 0033:0x7f1b482d5e59 [ 44.249800][ T573] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.271069][ T573] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.280622][ T573] RAX: 0000000000000001 RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 44.289069][ T573] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1b4854efac [ 44.297424][ T573] RBP: 00007f1b4854efa0 R08: 00007ffd58bb6080 R09: 0000000000000000 [ 44.306469][ T573] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 44.314604][ T573] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 44.382080][ T576] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.390319][ T576] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.399185][ T576] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 44.409934][ T576] BUG: scheduling while atomic: syz.2.46/576/0x00000002 [ 44.417765][ T576] Modules linked in: [ 44.421997][ T576] Preemption disabled at: [ 44.422004][ T576] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 44.434601][ T576] CPU: 0 PID: 576 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 44.443797][ T576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.456082][ T576] Call Trace: [ 44.459917][ T576] dump_stack_lvl+0x5d/0x75 [ 44.465629][ T576] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 44.472183][ T576] dump_stack+0x10/0x12 [ 44.476977][ T576] __schedule_bug.cold+0x83/0xae [ 44.482267][ T576] __schedule+0x67f/0x730 [ 44.487203][ T576] schedule+0x49/0xe0 [ 44.491594][ T576] futex_wait_queue_me+0xe0/0x1c0 [ 44.496895][ T576] futex_wait+0x100/0x270 [ 44.501636][ T576] ? wake_up_q+0x6f/0xc0 [ 44.506451][ T576] do_futex+0xe4/0xb70 [ 44.510723][ T576] ? erofs_readdir+0x2f9/0x380 [ 44.515919][ T576] ? touch_atime+0x32/0x1b0 [ 44.521099][ T576] __x64_sys_futex+0x16d/0x1a0 [ 44.526416][ T576] ? debug_smp_processor_id+0x17/0x20 [ 44.532550][ T576] ? fpregs_assert_state_consistent+0x1b/0x30 [ 44.539730][ T576] ? exit_to_user_mode_prepare+0x36/0x160 [ 44.546155][ T576] do_syscall_64+0x32/0x50 [ 44.551029][ T576] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.558001][ T576] RIP: 0033:0x7f1b482d5e59 [ 44.562653][ T576] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.584310][ T576] RSP: 002b:00007f1b481380e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.593067][ T576] RAX: ffffffffffffffda RBX: 00007f1b4854efa8 RCX: 00007f1b482d5e59 [ 44.601291][ T576] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1b4854efa8 [ 44.610071][ T576] RBP: 00007f1b4854efa0 R08: 0000000000000000 R09: 0000000000000000 [ 44.618560][ T576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.626885][ T576] R13: 00007f1b4854f038 R14: 00007ffd58baa790 R15: 00007ffd58baa878 [ 44.711941][ T579] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.720877][ T579] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.730112][ T579] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 44.740885][ T579] BUG: scheduling while atomic: syz.2.47/579/0x00000002 [ 44.748559][ T579] Modules linked in: [ 44.752840][ T579] Preemption disabled at: [ 44.752847][ T579] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 44.767550][ T579] CPU: 1 PID: 579 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 44.776703][ T579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.789080][ T579] Call Trace: [ 44.792754][ T579] dump_stack_lvl+0x5d/0x75 [ 44.797638][ T579] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 44.803461][ T579] dump_stack+0x10/0x12 [ 44.807673][ T579] __schedule_bug.cold+0x83/0xae [ 44.813395][ T579] __schedule+0x67f/0x730 [ 44.818413][ T579] schedule+0x49/0xe0 [ 44.822790][ T579] exit_to_user_mode_prepare+0xe0/0x160 [ 44.828962][ T579] syscall_exit_to_user_mode+0x27/0x160 [ 44.834679][ T579] do_syscall_64+0x3f/0x50 [ 44.839809][ T579] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.846259][ T579] RIP: 0033:0x7f1b482d5e59 [ 44.851258][ T579] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.872902][ T579] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 44.883470][ T579] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 44.892428][ T579] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 44.901529][ T579] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 44.912670][ T579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.921565][ T579] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 45.022047][ T582] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.030424][ T582] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.039037][ T582] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 45.049682][ T582] BUG: scheduling while atomic: syz.2.48/582/0x00000002 [ 45.056653][ T582] Modules linked in: [ 45.061006][ T582] Preemption disabled at: [ 45.061014][ T582] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 45.074097][ T582] CPU: 0 PID: 582 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 45.083058][ T582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.094674][ T582] Call Trace: [ 45.097964][ T582] dump_stack_lvl+0x5d/0x75 [ 45.102747][ T582] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 45.108213][ T582] dump_stack+0x10/0x12 [ 45.113230][ T582] __schedule_bug.cold+0x83/0xae [ 45.119328][ T582] __schedule+0x67f/0x730 [ 45.123994][ T582] schedule+0x49/0xe0 [ 45.128205][ T582] exit_to_user_mode_prepare+0xe0/0x160 [ 45.134552][ T582] syscall_exit_to_user_mode+0x27/0x160 [ 45.141065][ T582] do_syscall_64+0x3f/0x50 [ 45.146053][ T582] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.152875][ T582] RIP: 0033:0x7f1b482d5e59 [ 45.157429][ T582] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.178425][ T582] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 45.188760][ T582] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 45.197422][ T582] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.205471][ T582] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 45.215148][ T582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.224098][ T582] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 45.311765][ T585] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.319714][ T585] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.328327][ T585] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 45.338240][ T585] BUG: scheduling while atomic: syz.2.49/585/0x00000002 [ 45.346617][ T585] Modules linked in: [ 45.351023][ T585] Preemption disabled at: [ 45.351031][ T585] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 45.364360][ T585] CPU: 0 PID: 585 Comm: syz.2.49 Tainted: G W syzkaller #0 [ 45.373777][ T585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.384683][ T585] Call Trace: [ 45.388539][ T585] dump_stack_lvl+0x5d/0x75 [ 45.393472][ T585] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 45.400025][ T585] dump_stack+0x10/0x12 [ 45.404767][ T585] __schedule_bug.cold+0x83/0xae [ 45.410132][ T585] __schedule+0x67f/0x730 [ 45.415352][ T585] schedule+0x49/0xe0 [ 45.419764][ T585] exit_to_user_mode_prepare+0xe0/0x160 [ 45.426498][ T585] syscall_exit_to_user_mode+0x27/0x160 [ 45.432907][ T585] do_syscall_64+0x3f/0x50 [ 45.437405][ T585] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.443791][ T585] RIP: 0033:0x7f1b482d5e59 [ 45.449187][ T585] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.472037][ T585] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 45.481774][ T585] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 45.491338][ T585] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.500284][ T585] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 45.508757][ T585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.517552][ T585] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 45.562590][ T588] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.570565][ T588] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.579064][ T588] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 45.589869][ T588] BUG: scheduling while atomic: syz.2.50/588/0x00000002 [ 45.596930][ T588] Modules linked in: [ 45.600951][ T588] Preemption disabled at: [ 45.600961][ T588] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 45.614580][ T588] CPU: 1 PID: 588 Comm: syz.2.50 Tainted: G W syzkaller #0 [ 45.624747][ T588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.635371][ T588] Call Trace: [ 45.638937][ T588] dump_stack_lvl+0x5d/0x75 [ 45.643727][ T588] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 45.649899][ T588] dump_stack+0x10/0x12 [ 45.654332][ T588] __schedule_bug.cold+0x83/0xae [ 45.659899][ T588] __schedule+0x67f/0x730 [ 45.665028][ T588] schedule+0x49/0xe0 [ 45.669181][ T588] exit_to_user_mode_prepare+0xe0/0x160 [ 45.675475][ T588] syscall_exit_to_user_mode+0x27/0x160 [ 45.681713][ T588] do_syscall_64+0x3f/0x50 [ 45.686345][ T588] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.692718][ T588] RIP: 0033:0x7f1b482d5e59 [ 45.697671][ T588] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.718913][ T588] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 45.727709][ T588] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 45.736097][ T588] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.744409][ T588] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 45.753416][ T588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.762705][ T588] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878 [ 45.862078][ T591] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.870587][ T591] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.879670][ T591] erofs: (device loop2): erofs_readdir: fail to readdir of logical block 144 of nid 36 [ 45.891308][ T591] BUG: scheduling while atomic: syz.2.51/591/0x00000002 [ 45.898621][ T591] Modules linked in: [ 45.902819][ T591] Preemption disabled at: [ 45.902826][ T591] [] z_erofs_reload_indexes+0xbd/0x1a0 [ 45.916409][ T591] CPU: 0 PID: 591 Comm: syz.2.51 Tainted: G W syzkaller #0 [ 45.925657][ T591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.936415][ T591] Call Trace: [ 45.939887][ T591] dump_stack_lvl+0x5d/0x75 [ 45.944723][ T591] ? z_erofs_reload_indexes+0xbd/0x1a0 [ 45.950651][ T591] dump_stack+0x10/0x12 [ 45.955247][ T591] __schedule_bug.cold+0x83/0xae [ 45.961092][ T591] __schedule+0x67f/0x730 [ 45.965999][ T591] schedule+0x49/0xe0 [ 45.970484][ T591] exit_to_user_mode_prepare+0xe0/0x160 [ 45.976704][ T591] syscall_exit_to_user_mode+0x27/0x160 [ 45.983204][ T591] do_syscall_64+0x3f/0x50 [ 45.988182][ T591] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.994164][ T591] RIP: 0033:0x7f1b482d5e59 [ 45.999317][ T591] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.019877][ T591] RSP: 002b:00007f1b48138028 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 46.028727][ T591] RAX: ffffffffffffff8b RBX: 00007f1b4854efa0 RCX: 00007f1b482d5e59 [ 46.037084][ T591] RDX: 0000000000000058 RSI: 0000000000000000 RDI: 0000000000000004 [ 46.045224][ T591] RBP: 00007f1b4836bd6f R08: 0000000000000000 R09: 0000000000000000 [ 46.053422][ T591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2026/09/13 18:35:27 executed programs: 37 [ 46.061598][ T591] R13: 00007f1b4854f038 R14: 00007f1b4854efa0 R15: 00007ffd58baa878