Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. 2026/10/26 07:34:02 parsed 1 programs 2026/10/26 07:34:02 serving rpc on tcp://38873 Setting up swapspace version 1, size = 127995904 bytes [ 34.573867][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 34.573880][ T30] audit: type=1400 audit(1793000043.131:105): avc: denied { unlink } for pid=407 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" [ 34.629255][ T407] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.100401][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.107510][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.115318][ T425] device bridge_slave_0 entered promiscuous mode [ 35.122188][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.129256][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.136688][ T425] device bridge_slave_1 entered promiscuous mode [ 35.169670][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.176738][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.184041][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.191060][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.207465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.214998][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.222278][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.232456][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.240702][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.247756][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.256504][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.264752][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.271825][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.283140][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.292546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.305090][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.316764][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.324966][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.332432][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.341240][ T425] device veth0_vlan entered promiscuous mode [ 35.350603][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.359608][ T425] device veth1_macvtap entered promiscuous mode [ 35.368794][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.379406][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.535019][ T30] audit: type=1400 audit(1793000044.091:106): avc: denied { create } for pid=442 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 35.647774][ T30] audit: type=1401 audit(1793000044.201:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/10/26 07:34:04 executed programs: 0 [ 36.055472][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.062684][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.070563][ T472] device bridge_slave_0 entered promiscuous mode [ 36.079906][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.087193][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.094922][ T472] device bridge_slave_1 entered promiscuous mode [ 36.134539][ T8] device bridge_slave_1 left promiscuous mode [ 36.140900][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.148794][ T8] device bridge_slave_0 left promiscuous mode [ 36.155110][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.163018][ T8] device veth1_macvtap left promiscuous mode [ 36.169147][ T8] device veth0_vlan left promiscuous mode [ 36.240888][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.248366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.257641][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.266457][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.274761][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.281875][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.289368][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.298756][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.307366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.315681][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.322709][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.334112][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.343585][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.356229][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.366891][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.375084][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.382492][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.391053][ T472] device veth0_vlan entered promiscuous mode [ 36.400982][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.410434][ T472] device veth1_macvtap entered promiscuous mode [ 36.421567][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.430372][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.455860][ T480] loop2: detected capacity change from 0 to 16 [ 36.473951][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.481334][ T30] audit: type=1400 audit(1793000045.031:108): 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 [ 36.485280][ T480] attempt to access beyond end of device [ 36.485280][ T480] loop2: rw=0, want=15300821032, limit=16 [ 36.514773][ T480] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.523230][ T480] BUG: scheduling while atomic: syz.2.17/480/0x00000002 [ 36.530623][ T480] Modules linked in: [ 36.534895][ T480] Preemption disabled at: [ 36.534903][ T480] [] z_erofs_reload_indexes+0x30c/0x410 [ 36.547706][ T480] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 36.556690][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 36.566832][ T480] Call Trace: [ 36.570123][ T480] [ 36.573519][ T480] __dump_stack+0x21/0x30 [ 36.578020][ T480] dump_stack_lvl+0x110/0x170 [ 36.582697][ T480] ? show_regs_print_info+0x20/0x20 [ 36.587879][ T480] ? z_erofs_reload_indexes+0x30c/0x410 [ 36.593413][ T480] dump_stack+0x15/0x20 [ 36.597551][ T480] __schedule_bug+0x180/0x230 [ 36.602396][ T480] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 36.607664][ T480] __schedule+0xc21/0x14a0 [ 36.612097][ T480] ? release_firmware_map_entry+0x190/0x190 [ 36.618584][ T480] ? __x64_sys_futex+0x100/0x100 [ 36.624002][ T480] schedule+0x11e/0x1e0 [ 36.628621][ T480] exit_to_user_mode_loop+0x50/0xe0 [ 36.633817][ T480] exit_to_user_mode_prepare+0x87/0xd0 [ 36.639366][ T480] syscall_exit_to_user_mode+0x1a/0x30 [ 36.645358][ T480] do_syscall_64+0x58/0xa0 [ 36.649892][ T480] ? clear_bhb_loop+0x50/0xa0 [ 36.654584][ T480] ? clear_bhb_loop+0x50/0xa0 [ 36.659417][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.665299][ T480] RIP: 0033:0x7f40e5032e59 [ 36.669835][ 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 [ 36.689542][ T480] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 36.698032][ T480] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 36.706133][ T480] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 36.714457][ T480] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 36.723298][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.732128][ T480] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 36.740570][ T480] [ 36.790927][ T482] loop2: detected capacity change from 0 to 16 [ 36.833730][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.842671][ T482] attempt to access beyond end of device [ 36.842671][ T482] loop2: rw=0, want=15300821032, limit=16 [ 36.854075][ T482] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.862251][ T482] BUG: scheduling while atomic: syz.2.18/482/0x00000002 [ 36.869341][ T482] Modules linked in: [ 36.873254][ T482] Preemption disabled at: [ 36.873263][ T482] [] z_erofs_reload_indexes+0x30c/0x410 [ 36.884710][ T482] CPU: 0 PID: 482 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 36.893221][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 36.903496][ T482] Call Trace: [ 36.906967][ T482] [ 36.910064][ T482] __dump_stack+0x21/0x30 [ 36.914411][ T482] dump_stack_lvl+0x110/0x170 [ 36.919118][ T482] ? show_regs_print_info+0x20/0x20 [ 36.924316][ T482] ? z_erofs_reload_indexes+0x30c/0x410 [ 36.929872][ T482] dump_stack+0x15/0x20 [ 36.934128][ T482] __schedule_bug+0x180/0x230 [ 36.938787][ T482] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 36.944152][ T482] __schedule+0xc21/0x14a0 [ 36.948658][ T482] ? release_firmware_map_entry+0x190/0x190 [ 36.954661][ T482] ? rcu_report_exp_cpu_mult+0x134/0x2c0 [ 36.960373][ T482] ? kvm_sched_clock_read+0x18/0x40 [ 36.965562][ T482] ? sched_clock+0x9/0x10 [ 36.969872][ T482] schedule+0x11e/0x1e0 [ 36.974008][ T482] exit_to_user_mode_loop+0x50/0xe0 [ 36.979221][ T482] exit_to_user_mode_prepare+0x87/0xd0 [ 36.984661][ T482] syscall_exit_to_user_mode+0x1a/0x30 [ 36.990212][ T482] do_syscall_64+0x58/0xa0 [ 36.994731][ T482] ? clear_bhb_loop+0x50/0xa0 [ 36.999394][ T482] ? clear_bhb_loop+0x50/0xa0 [ 37.004272][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.011463][ T482] RIP: 0033:0x7f40e5032e59 [ 37.015956][ T482] 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 [ 37.038272][ T482] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 37.046671][ T482] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 37.054829][ T482] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 37.062832][ T482] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 37.070910][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.078873][ T482] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 37.086835][ T482] [ 37.139383][ T484] loop2: detected capacity change from 0 to 16 [ 37.183785][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.191517][ T484] attempt to access beyond end of device [ 37.191517][ T484] loop2: rw=0, want=15300821032, limit=16 [ 37.203047][ T484] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.211562][ T484] BUG: scheduling while atomic: syz.2.19/484/0x00000002 [ 37.219115][ T484] Modules linked in: [ 37.223004][ T484] Preemption disabled at: [ 37.223010][ T484] [] z_erofs_reload_indexes+0x30c/0x410 [ 37.234550][ T484] CPU: 0 PID: 484 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 37.243266][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 37.253400][ T484] Call Trace: [ 37.256876][ T484] [ 37.259801][ T484] __dump_stack+0x21/0x30 [ 37.264120][ T484] dump_stack_lvl+0x110/0x170 [ 37.268873][ T484] ? show_regs_print_info+0x20/0x20 [ 37.274140][ T484] ? z_erofs_reload_indexes+0x30c/0x410 [ 37.279678][ T484] dump_stack+0x15/0x20 [ 37.283900][ T484] __schedule_bug+0x180/0x230 [ 37.288569][ T484] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.293837][ T484] __schedule+0xc21/0x14a0 [ 37.298436][ T484] ? release_firmware_map_entry+0x190/0x190 [ 37.304313][ T484] ? __x64_sys_futex+0x100/0x100 [ 37.309240][ T484] schedule+0x11e/0x1e0 [ 37.313481][ T484] exit_to_user_mode_loop+0x50/0xe0 [ 37.318672][ T484] exit_to_user_mode_prepare+0x87/0xd0 [ 37.324311][ T484] syscall_exit_to_user_mode+0x1a/0x30 [ 37.329860][ T484] do_syscall_64+0x58/0xa0 [ 37.334438][ T484] ? clear_bhb_loop+0x50/0xa0 [ 37.339107][ T484] ? clear_bhb_loop+0x50/0xa0 [ 37.343785][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.349851][ T484] RIP: 0033:0x7f40e5032e59 [ 37.354263][ T484] 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 [ 37.373986][ T484] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 37.382687][ T484] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 37.390965][ T484] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 37.398950][ T484] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 37.407124][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.415261][ T484] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 37.423306][ T484] [ 37.458930][ T486] loop2: detected capacity change from 0 to 16 [ 37.466704][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.474891][ T486] attempt to access beyond end of device [ 37.474891][ T486] loop2: rw=0, want=15300821032, limit=16 [ 37.486283][ T486] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.494475][ T486] BUG: scheduling while atomic: syz.2.20/486/0x00000002 [ 37.501409][ T486] Modules linked in: [ 37.505418][ T486] Preemption disabled at: [ 37.505427][ T486] [] z_erofs_reload_indexes+0x30c/0x410 [ 37.517311][ T486] CPU: 1 PID: 486 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 37.526375][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 37.536632][ T486] Call Trace: [ 37.539919][ T486] [ 37.542971][ T486] __dump_stack+0x21/0x30 [ 37.548275][ T486] dump_stack_lvl+0x110/0x170 [ 37.553088][ T486] ? show_regs_print_info+0x20/0x20 [ 37.558367][ T486] ? z_erofs_reload_indexes+0x30c/0x410 [ 37.563901][ T486] dump_stack+0x15/0x20 [ 37.568207][ T486] __schedule_bug+0x180/0x230 [ 37.572884][ T486] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.578555][ T486] __schedule+0xc21/0x14a0 [ 37.582973][ T486] ? release_firmware_map_entry+0x190/0x190 [ 37.588943][ T486] ? __x64_sys_futex+0x100/0x100 [ 37.593904][ T486] schedule+0x11e/0x1e0 [ 37.598253][ T486] exit_to_user_mode_loop+0x50/0xe0 [ 37.603881][ T486] exit_to_user_mode_prepare+0x87/0xd0 [ 37.609343][ T486] syscall_exit_to_user_mode+0x1a/0x30 [ 37.615623][ T486] do_syscall_64+0x58/0xa0 [ 37.620353][ T486] ? clear_bhb_loop+0x50/0xa0 [ 37.626183][ T486] ? clear_bhb_loop+0x50/0xa0 [ 37.630954][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.638016][ T486] RIP: 0033:0x7f40e5032e59 [ 37.643154][ 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 [ 37.663523][ T486] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 37.671926][ T486] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 37.680250][ T486] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 37.688222][ T486] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 37.696200][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.704154][ T486] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 37.712124][ T486] [ 37.769173][ T488] loop2: detected capacity change from 0 to 16 [ 37.854080][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.861856][ T488] attempt to access beyond end of device [ 37.861856][ T488] loop2: rw=0, want=15300821032, limit=16 [ 37.873260][ T488] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.881434][ T488] BUG: scheduling while atomic: syz.2.21/488/0x00000002 [ 37.888599][ T488] Modules linked in: [ 37.892482][ T488] Preemption disabled at: [ 37.892488][ T488] [] z_erofs_reload_indexes+0x30c/0x410 [ 37.904003][ T488] CPU: 1 PID: 488 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 37.912603][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 37.922818][ T488] Call Trace: [ 37.926099][ T488] [ 37.929016][ T488] __dump_stack+0x21/0x30 [ 37.933334][ T488] dump_stack_lvl+0x110/0x170 [ 37.937991][ T488] ? show_regs_print_info+0x20/0x20 [ 37.943276][ T488] ? z_erofs_reload_indexes+0x30c/0x410 [ 37.948825][ T488] dump_stack+0x15/0x20 [ 37.953110][ T488] __schedule_bug+0x180/0x230 [ 37.957776][ T488] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.963248][ T488] __schedule+0xc21/0x14a0 [ 37.967765][ T488] ? release_firmware_map_entry+0x190/0x190 [ 37.973680][ T488] ? __x64_sys_futex+0x100/0x100 [ 37.978604][ T488] schedule+0x11e/0x1e0 [ 37.982757][ T488] exit_to_user_mode_loop+0x50/0xe0 [ 37.987987][ T488] exit_to_user_mode_prepare+0x87/0xd0 [ 37.993435][ T488] syscall_exit_to_user_mode+0x1a/0x30 [ 37.999138][ T488] do_syscall_64+0x58/0xa0 [ 38.003660][ T488] ? clear_bhb_loop+0x50/0xa0 [ 38.008423][ T488] ? clear_bhb_loop+0x50/0xa0 [ 38.013098][ T488] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.019117][ T488] RIP: 0033:0x7f40e5032e59 [ 38.023887][ T488] 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 [ 38.043791][ T488] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 38.052224][ T488] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 38.060295][ T488] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.068273][ T488] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 38.077370][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.085853][ T488] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 38.093931][ T488] [ 38.148084][ T490] loop2: detected capacity change from 0 to 16 [ 38.155430][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.165546][ T490] attempt to access beyond end of device [ 38.165546][ T490] loop2: rw=0, want=15300821032, limit=16 [ 38.176983][ T490] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.185376][ T490] BUG: scheduling while atomic: syz.2.22/490/0x00000002 [ 38.192316][ T490] Modules linked in: [ 38.196265][ T490] Preemption disabled at: [ 38.196274][ T490] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.207808][ T490] CPU: 0 PID: 490 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 38.216432][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 38.226558][ T490] Call Trace: [ 38.229820][ T490] [ 38.232779][ T490] __dump_stack+0x21/0x30 [ 38.237907][ T490] dump_stack_lvl+0x110/0x170 [ 38.242663][ T490] ? show_regs_print_info+0x20/0x20 [ 38.247852][ T490] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.253438][ T490] dump_stack+0x15/0x20 [ 38.257691][ T490] __schedule_bug+0x180/0x230 [ 38.262544][ T490] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.267831][ T490] __schedule+0xc21/0x14a0 [ 38.272245][ T490] ? release_firmware_map_entry+0x190/0x190 [ 38.278149][ T490] ? __x64_sys_futex+0x100/0x100 [ 38.283181][ T490] schedule+0x11e/0x1e0 [ 38.287335][ T490] exit_to_user_mode_loop+0x50/0xe0 [ 38.292513][ T490] exit_to_user_mode_prepare+0x87/0xd0 [ 38.298176][ T490] syscall_exit_to_user_mode+0x1a/0x30 [ 38.303634][ T490] do_syscall_64+0x58/0xa0 [ 38.308280][ T490] ? clear_bhb_loop+0x50/0xa0 [ 38.312968][ T490] ? clear_bhb_loop+0x50/0xa0 [ 38.317645][ T490] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.323629][ T490] RIP: 0033:0x7f40e5032e59 [ 38.328117][ T490] 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 [ 38.347899][ T490] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 38.356312][ T490] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 38.364271][ T490] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.372229][ T490] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 38.380381][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.388944][ T490] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 38.397277][ T490] [ 38.447930][ T492] loop2: detected capacity change from 0 to 16 [ 38.503797][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.511937][ T492] attempt to access beyond end of device [ 38.511937][ T492] loop2: rw=0, want=15300821032, limit=16 [ 38.523664][ T492] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.531962][ T492] BUG: scheduling while atomic: syz.2.23/492/0x00000002 [ 38.539044][ T492] Modules linked in: [ 38.542960][ T492] Preemption disabled at: [ 38.542968][ T492] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.555271][ T492] CPU: 0 PID: 492 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 38.564052][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 38.575147][ T492] Call Trace: [ 38.578565][ T492] [ 38.581516][ T492] __dump_stack+0x21/0x30 [ 38.585996][ T492] dump_stack_lvl+0x110/0x170 [ 38.590701][ T492] ? show_regs_print_info+0x20/0x20 [ 38.595906][ T492] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.601451][ T492] dump_stack+0x15/0x20 [ 38.605939][ T492] __schedule_bug+0x180/0x230 [ 38.610744][ T492] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.616251][ T492] __schedule+0xc21/0x14a0 [ 38.620776][ T492] ? release_firmware_map_entry+0x190/0x190 [ 38.626833][ T492] ? __x64_sys_futex+0x100/0x100 [ 38.631872][ T492] schedule+0x11e/0x1e0 [ 38.636019][ T492] exit_to_user_mode_loop+0x50/0xe0 [ 38.641428][ T492] exit_to_user_mode_prepare+0x87/0xd0 [ 38.646960][ T492] syscall_exit_to_user_mode+0x1a/0x30 [ 38.652501][ T492] do_syscall_64+0x58/0xa0 [ 38.657038][ T492] ? clear_bhb_loop+0x50/0xa0 [ 38.662150][ T492] ? clear_bhb_loop+0x50/0xa0 [ 38.666851][ T492] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.673283][ T492] RIP: 0033:0x7f40e5032e59 [ 38.677706][ 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 [ 38.697487][ T492] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 38.706630][ T492] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 38.714607][ T492] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.722578][ T492] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 38.730808][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.738937][ T492] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 38.747536][ T492] [ 38.800655][ T494] loop2: detected capacity change from 0 to 16 [ 38.884196][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.892439][ T494] attempt to access beyond end of device [ 38.892439][ T494] loop2: rw=0, want=15300821032, limit=16 [ 38.904521][ T494] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.913371][ T494] BUG: scheduling while atomic: syz.2.24/494/0x00000002 [ 38.920410][ T494] Modules linked in: [ 38.924400][ T494] Preemption disabled at: [ 38.924409][ T494] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.936095][ T494] CPU: 0 PID: 494 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 38.944687][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 38.954926][ T494] Call Trace: [ 38.958199][ T494] [ 38.961137][ T494] __dump_stack+0x21/0x30 [ 38.965569][ T494] dump_stack_lvl+0x110/0x170 [ 38.970275][ T494] ? show_regs_print_info+0x20/0x20 [ 38.975490][ T494] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.981030][ T494] dump_stack+0x15/0x20 [ 38.985196][ T494] __schedule_bug+0x180/0x230 [ 38.990323][ T494] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.996277][ T494] __schedule+0xc21/0x14a0 [ 39.000785][ T494] ? release_firmware_map_entry+0x190/0x190 [ 39.006876][ T494] ? __x64_sys_futex+0x100/0x100 [ 39.011873][ T494] schedule+0x11e/0x1e0 [ 39.016322][ T494] exit_to_user_mode_loop+0x50/0xe0 [ 39.021899][ T494] exit_to_user_mode_prepare+0x87/0xd0 [ 39.027686][ T494] syscall_exit_to_user_mode+0x1a/0x30 [ 39.033245][ T494] do_syscall_64+0x58/0xa0 [ 39.037664][ T494] ? clear_bhb_loop+0x50/0xa0 [ 39.042540][ T494] ? clear_bhb_loop+0x50/0xa0 [ 39.047212][ T494] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.053110][ T494] RIP: 0033:0x7f40e5032e59 [ 39.057653][ T494] 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 [ 39.077514][ T494] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 39.086222][ T494] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 39.094447][ T494] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.103627][ T494] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 39.112186][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.120295][ T494] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 39.128344][ T494] [ 39.162303][ T496] loop2: detected capacity change from 0 to 16 [ 39.170667][ T496] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.178925][ T496] attempt to access beyond end of device [ 39.178925][ T496] loop2: rw=0, want=15300821032, limit=16 [ 39.190656][ T496] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.199098][ T496] BUG: scheduling while atomic: syz.2.25/496/0x00000002 [ 39.206168][ T496] Modules linked in: [ 39.210198][ T496] Preemption disabled at: [ 39.210206][ T496] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.221808][ T496] CPU: 0 PID: 496 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 39.230386][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 39.240695][ T496] Call Trace: [ 39.243964][ T496] [ 39.247006][ T496] __dump_stack+0x21/0x30 [ 39.251503][ T496] dump_stack_lvl+0x110/0x170 [ 39.256274][ T496] ? show_regs_print_info+0x20/0x20 [ 39.261639][ T496] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.267445][ T496] dump_stack+0x15/0x20 [ 39.271632][ T496] __schedule_bug+0x180/0x230 [ 39.276298][ T496] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.281652][ T496] __schedule+0xc21/0x14a0 [ 39.286072][ T496] ? release_firmware_map_entry+0x190/0x190 [ 39.292221][ T496] ? __x64_sys_futex+0x100/0x100 [ 39.297496][ T496] schedule+0x11e/0x1e0 [ 39.301642][ T496] exit_to_user_mode_loop+0x50/0xe0 [ 39.306910][ T496] exit_to_user_mode_prepare+0x87/0xd0 [ 39.312348][ T496] syscall_exit_to_user_mode+0x1a/0x30 [ 39.317885][ T496] do_syscall_64+0x58/0xa0 [ 39.322374][ T496] ? clear_bhb_loop+0x50/0xa0 [ 39.327059][ T496] ? clear_bhb_loop+0x50/0xa0 [ 39.331739][ T496] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.337700][ T496] RIP: 0033:0x7f40e5032e59 [ 39.342198][ T496] 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 [ 39.362715][ T496] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 39.371288][ T496] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 39.379354][ T496] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.387312][ T496] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 39.395538][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.403970][ T496] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 39.412228][ T496] [ 39.424190][ T498] loop2: detected capacity change from 0 to 16 [ 39.431831][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.440652][ T498] attempt to access beyond end of device [ 39.440652][ T498] loop2: rw=0, want=15300821032, limit=16 [ 39.452487][ T498] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.461363][ T498] BUG: scheduling while atomic: syz.2.26/498/0x00000002 [ 39.468449][ T498] Modules linked in: [ 39.472343][ T498] Preemption disabled at: [ 39.472350][ T498] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.483846][ T498] CPU: 1 PID: 498 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 39.492351][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 39.502401][ T498] Call Trace: [ 39.505767][ T498] [ 39.508804][ T498] __dump_stack+0x21/0x30 [ 39.513306][ T498] dump_stack_lvl+0x110/0x170 [ 39.518266][ T498] ? show_regs_print_info+0x20/0x20 [ 39.523456][ T498] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.529007][ T498] dump_stack+0x15/0x20 [ 39.533496][ T498] __schedule_bug+0x180/0x230 [ 39.538276][ T498] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.543565][ T498] __schedule+0xc21/0x14a0 [ 39.548065][ T498] ? release_firmware_map_entry+0x190/0x190 [ 39.553966][ T498] ? __x64_sys_futex+0x100/0x100 [ 39.559018][ T498] schedule+0x11e/0x1e0 [ 39.563449][ T498] exit_to_user_mode_loop+0x50/0xe0 [ 39.568897][ T498] exit_to_user_mode_prepare+0x87/0xd0 [ 39.574355][ T498] syscall_exit_to_user_mode+0x1a/0x30 [ 39.580058][ T498] do_syscall_64+0x58/0xa0 [ 39.584473][ T498] ? clear_bhb_loop+0x50/0xa0 [ 39.589352][ T498] ? clear_bhb_loop+0x50/0xa0 [ 39.594251][ T498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.600664][ T498] RIP: 0033:0x7f40e5032e59 [ 39.606458][ 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 [ 39.626624][ T498] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 39.635536][ T498] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 39.643620][ T498] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.651585][ T498] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 39.659727][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.670032][ T498] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 39.679369][ T498] [ 39.793780][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.801567][ T500] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.810401][ T500] BUG: scheduling while atomic: syz.2.27/500/0x00000002 [ 39.817617][ T500] Modules linked in: [ 39.821777][ T500] Preemption disabled at: [ 39.821785][ T500] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.834189][ T500] CPU: 1 PID: 500 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 39.842915][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 39.852959][ T500] Call Trace: [ 39.856313][ T500] [ 39.859260][ T500] __dump_stack+0x21/0x30 [ 39.863615][ T500] dump_stack_lvl+0x110/0x170 [ 39.868274][ T500] ? show_regs_print_info+0x20/0x20 [ 39.873594][ T500] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.879236][ T500] dump_stack+0x15/0x20 [ 39.883440][ T500] __schedule_bug+0x180/0x230 [ 39.888109][ T500] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.893388][ T500] __schedule+0xc21/0x14a0 [ 39.897797][ T500] ? release_firmware_map_entry+0x190/0x190 [ 39.903975][ T500] ? __x64_sys_futex+0x100/0x100 [ 39.909135][ T500] schedule+0x11e/0x1e0 [ 39.913295][ T500] exit_to_user_mode_loop+0x50/0xe0 [ 39.918601][ T500] exit_to_user_mode_prepare+0x87/0xd0 [ 39.924310][ T500] syscall_exit_to_user_mode+0x1a/0x30 [ 39.929777][ T500] do_syscall_64+0x58/0xa0 [ 39.934176][ T500] ? clear_bhb_loop+0x50/0xa0 [ 39.938847][ T500] ? clear_bhb_loop+0x50/0xa0 [ 39.943506][ T500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.949500][ T500] RIP: 0033:0x7f40e5032e59 [ 39.954094][ T500] 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 [ 39.973792][ T500] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 39.982287][ T500] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 39.990245][ T500] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.998318][ T500] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 40.006534][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.014598][ T500] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 40.022814][ T500] [ 40.057978][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.065787][ T502] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.074290][ T502] BUG: scheduling while atomic: syz.2.28/502/0x00000002 [ 40.081221][ T502] Modules linked in: [ 40.085141][ T502] Preemption disabled at: [ 40.085148][ T502] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.096726][ T502] CPU: 0 PID: 502 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 40.106800][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 40.117297][ T502] Call Trace: [ 40.121195][ T502] [ 40.124118][ T502] __dump_stack+0x21/0x30 [ 40.128465][ T502] dump_stack_lvl+0x110/0x170 [ 40.133168][ T502] ? show_regs_print_info+0x20/0x20 [ 40.139131][ T502] ? call_rcu+0xb94/0xf60 [ 40.144091][ T502] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.151036][ T502] dump_stack+0x15/0x20 [ 40.155826][ T502] __schedule_bug+0x180/0x230 [ 40.160728][ T502] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.166197][ T502] ? kmem_cache_free+0x100/0x320 [ 40.171269][ T502] __schedule+0xc21/0x14a0 [ 40.176066][ T502] ? release_firmware_map_entry+0x190/0x190 [ 40.182935][ T502] ? __x64_sys_futex+0x100/0x100 [ 40.188028][ T502] ? ____fput+0x15/0x20 [ 40.192781][ T502] schedule+0x11e/0x1e0 [ 40.197233][ T502] exit_to_user_mode_loop+0x50/0xe0 [ 40.202657][ T502] exit_to_user_mode_prepare+0x87/0xd0 [ 40.208133][ T502] syscall_exit_to_user_mode+0x1a/0x30 [ 40.213778][ T502] do_syscall_64+0x58/0xa0 [ 40.218256][ T502] ? clear_bhb_loop+0x50/0xa0 [ 40.223057][ T502] ? clear_bhb_loop+0x50/0xa0 [ 40.227901][ T502] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.233858][ T502] RIP: 0033:0x7f40e5032e59 [ 40.238366][ T502] 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 [ 40.258814][ T502] RSP: 002b:00007f40e4e950e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.267228][ T502] RAX: 0000000000000001 RBX: 00007f40e52abfa8 RCX: 00007f40e5032e59 [ 40.275288][ T502] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f40e52abfac [ 40.283354][ T502] RBP: 00007f40e52abfa0 R08: 0002a35318b2f9da R09: 0000000000000000 [ 40.291509][ T502] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 40.300502][ T502] R13: 00007f40e52ac038 R14: 00007fffc61d2b70 R15: 00007fffc61d2c58 [ 40.309180][ T502] [ 40.358344][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.366301][ T504] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.374805][ T504] BUG: scheduling while atomic: syz.2.29/504/0x00000002 [ 40.382404][ T504] Modules linked in: [ 40.386530][ T504] Preemption disabled at: [ 40.386539][ T504] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.398909][ T504] CPU: 1 PID: 504 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 40.408025][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 40.418735][ T504] Call Trace: [ 40.422028][ T504] [ 40.424951][ T504] __dump_stack+0x21/0x30 [ 40.429489][ T504] dump_stack_lvl+0x110/0x170 [ 40.434198][ T504] ? show_regs_print_info+0x20/0x20 [ 40.439571][ T504] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.445316][ T504] dump_stack+0x15/0x20 [ 40.449581][ T504] __schedule_bug+0x180/0x230 [ 40.454278][ T504] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.459795][ T504] __schedule+0xc21/0x14a0 [ 40.464470][ T504] ? release_firmware_map_entry+0x190/0x190 [ 40.470687][ T504] ? __x64_sys_futex+0x100/0x100 [ 40.475624][ T504] schedule+0x11e/0x1e0 [ 40.479882][ T504] exit_to_user_mode_loop+0x50/0xe0 [ 40.485086][ T504] exit_to_user_mode_prepare+0x87/0xd0 [ 40.490848][ T504] syscall_exit_to_user_mode+0x1a/0x30 [ 40.496656][ T504] do_syscall_64+0x58/0xa0 [ 40.501086][ T504] ? clear_bhb_loop+0x50/0xa0 [ 40.505928][ T504] ? clear_bhb_loop+0x50/0xa0 [ 40.510685][ T504] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.516820][ T504] RIP: 0033:0x7f40e5032e59 [ 40.521298][ 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 [ 40.541257][ T504] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 40.549754][ T504] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 40.557712][ T504] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 40.565773][ T504] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 40.573823][ T504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.582123][ T504] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 40.590257][ T504] [ 40.684858][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.692568][ T506] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.700837][ T506] BUG: scheduling while atomic: syz.2.30/506/0x00000002 [ 40.707923][ T506] Modules linked in: [ 40.711845][ T506] Preemption disabled at: [ 40.711852][ T506] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.723612][ T506] CPU: 0 PID: 506 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 40.733135][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 40.743374][ T506] Call Trace: [ 40.746740][ T506] [ 40.749749][ T506] __dump_stack+0x21/0x30 [ 40.754158][ T506] dump_stack_lvl+0x110/0x170 [ 40.759057][ T506] ? show_regs_print_info+0x20/0x20 [ 40.764458][ T506] ? call_rcu+0xb94/0xf60 [ 40.768872][ T506] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.774430][ T506] dump_stack+0x15/0x20 [ 40.778586][ T506] __schedule_bug+0x180/0x230 [ 40.783259][ T506] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.788589][ T506] ? kmem_cache_free+0x100/0x320 [ 40.793587][ T506] __schedule+0xc21/0x14a0 [ 40.798042][ T506] ? release_firmware_map_entry+0x190/0x190 [ 40.803915][ T506] ? __x64_sys_futex+0x100/0x100 [ 40.808972][ T506] ? ____fput+0x15/0x20 [ 40.813222][ T506] schedule+0x11e/0x1e0 [ 40.817538][ T506] exit_to_user_mode_loop+0x50/0xe0 [ 40.822733][ T506] exit_to_user_mode_prepare+0x87/0xd0 [ 40.828269][ T506] syscall_exit_to_user_mode+0x1a/0x30 [ 40.833723][ T506] do_syscall_64+0x58/0xa0 [ 40.838122][ T506] ? clear_bhb_loop+0x50/0xa0 [ 40.842782][ T506] ? clear_bhb_loop+0x50/0xa0 [ 40.847463][ T506] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.853431][ T506] RIP: 0033:0x7f40e5032e59 [ 40.857885][ T506] 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 [ 40.877475][ T506] RSP: 002b:00007f40e4e950e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.886046][ T506] RAX: 0000000000000001 RBX: 00007f40e52abfa8 RCX: 00007f40e5032e59 [ 40.894012][ T506] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f40e52abfac [ 40.902302][ T506] RBP: 00007f40e52abfa0 R08: 002797c6242d23ce R09: 0000000000000000 [ 40.910378][ T506] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 40.918421][ T506] R13: 00007f40e52ac038 R14: 00007fffc61d2b70 R15: 00007fffc61d2c58 [ 40.926384][ T506] [ 40.970323][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.978150][ T508] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.986542][ T508] BUG: scheduling while atomic: syz.2.31/508/0x00000002 [ 40.993673][ T508] Modules linked in: [ 40.997596][ T508] Preemption disabled at: [ 40.997602][ T508] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.009138][ T508] CPU: 1 PID: 508 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 41.017739][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 41.027803][ T508] Call Trace: [ 41.031067][ T508] [ 41.033979][ T508] __dump_stack+0x21/0x30 [ 41.038379][ T508] dump_stack_lvl+0x110/0x170 [ 41.043058][ T508] ? show_regs_print_info+0x20/0x20 [ 41.048360][ T508] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.053921][ T508] dump_stack+0x15/0x20 [ 41.058082][ T508] __schedule_bug+0x180/0x230 [ 41.062742][ T508] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.068260][ T508] __schedule+0xc21/0x14a0 [ 41.072793][ T508] ? release_firmware_map_entry+0x190/0x190 [ 41.078766][ T508] ? __x64_sys_futex+0x100/0x100 [ 41.083711][ T508] schedule+0x11e/0x1e0 [ 41.087853][ T508] exit_to_user_mode_loop+0x50/0xe0 [ 41.093056][ T508] exit_to_user_mode_prepare+0x87/0xd0 [ 41.098503][ T508] syscall_exit_to_user_mode+0x1a/0x30 [ 41.104225][ T508] do_syscall_64+0x58/0xa0 [ 41.108757][ T508] ? clear_bhb_loop+0x50/0xa0 [ 41.113419][ T508] ? clear_bhb_loop+0x50/0xa0 [ 41.118121][ T508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.124011][ T508] RIP: 0033:0x7f40e5032e59 [ 41.128608][ T508] 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 [ 41.148703][ T508] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 41.157611][ T508] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 41.165694][ T508] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.173759][ T508] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 41.181916][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.189988][ T508] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 41.198265][ T508] 2026/10/26 07:34:09 executed programs: 17 [ 41.248341][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.257197][ T510] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.265621][ T510] BUG: scheduling while atomic: syz.2.32/510/0x00000002 [ 41.272953][ T510] Modules linked in: [ 41.276881][ T510] Preemption disabled at: [ 41.276889][ T510] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.288539][ T510] CPU: 1 PID: 510 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 41.297295][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 41.307442][ T510] Call Trace: [ 41.310717][ T510] [ 41.313628][ T510] __dump_stack+0x21/0x30 [ 41.317944][ T510] dump_stack_lvl+0x110/0x170 [ 41.322720][ T510] ? show_regs_print_info+0x20/0x20 [ 41.327896][ T510] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.333428][ T510] dump_stack+0x15/0x20 [ 41.337627][ T510] __schedule_bug+0x180/0x230 [ 41.342300][ T510] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.347724][ T510] __schedule+0xc21/0x14a0 [ 41.352127][ T510] ? release_firmware_map_entry+0x190/0x190 [ 41.358025][ T510] ? __x64_sys_futex+0x100/0x100 [ 41.362960][ T510] schedule+0x11e/0x1e0 [ 41.367214][ T510] exit_to_user_mode_loop+0x50/0xe0 [ 41.372414][ T510] exit_to_user_mode_prepare+0x87/0xd0 [ 41.377883][ T510] syscall_exit_to_user_mode+0x1a/0x30 [ 41.383355][ T510] do_syscall_64+0x58/0xa0 [ 41.387759][ T510] ? clear_bhb_loop+0x50/0xa0 [ 41.392486][ T510] ? clear_bhb_loop+0x50/0xa0 [ 41.397152][ T510] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.403055][ T510] RIP: 0033:0x7f40e5032e59 [ 41.407462][ 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 [ 41.427052][ T510] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 41.435800][ T510] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 41.444038][ T510] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.452359][ T510] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 41.460325][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.468296][ T510] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 41.476376][ T510] [ 41.528108][ T512] set_capacity_and_notify: 6 callbacks suppressed [ 41.528122][ T512] loop2: detected capacity change from 0 to 16 [ 41.541541][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.549631][ T512] handle_bad_sector: 6 callbacks suppressed [ 41.549645][ T512] attempt to access beyond end of device [ 41.549645][ T512] loop2: rw=0, want=15300821032, limit=16 [ 41.567283][ T512] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.575879][ T512] BUG: scheduling while atomic: syz.2.33/512/0x00000002 [ 41.582936][ T512] Modules linked in: [ 41.586895][ T512] Preemption disabled at: [ 41.586902][ T512] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.598464][ T512] CPU: 1 PID: 512 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 41.607127][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 41.617698][ T512] Call Trace: [ 41.620976][ T512] [ 41.624049][ T512] __dump_stack+0x21/0x30 [ 41.628392][ T512] dump_stack_lvl+0x110/0x170 [ 41.633057][ T512] ? show_regs_print_info+0x20/0x20 [ 41.638411][ T512] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.643942][ T512] dump_stack+0x15/0x20 [ 41.648099][ T512] __schedule_bug+0x180/0x230 [ 41.652766][ T512] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.658318][ T512] __schedule+0xc21/0x14a0 [ 41.662731][ T512] ? release_firmware_map_entry+0x190/0x190 [ 41.668809][ T512] ? __x64_sys_futex+0x100/0x100 [ 41.673748][ T512] schedule+0x11e/0x1e0 [ 41.677897][ T512] exit_to_user_mode_loop+0x50/0xe0 [ 41.683076][ T512] exit_to_user_mode_prepare+0x87/0xd0 [ 41.688539][ T512] syscall_exit_to_user_mode+0x1a/0x30 [ 41.694284][ T512] do_syscall_64+0x58/0xa0 [ 41.698688][ T512] ? clear_bhb_loop+0x50/0xa0 [ 41.703436][ T512] ? clear_bhb_loop+0x50/0xa0 [ 41.708276][ T512] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.714148][ T512] RIP: 0033:0x7f40e5032e59 [ 41.718634][ T512] 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 [ 41.738442][ T512] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 41.746925][ T512] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 41.754930][ T512] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.762973][ T512] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 41.771123][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.779163][ T512] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 41.787229][ T512] [ 41.827759][ T514] loop2: detected capacity change from 0 to 16 [ 41.865455][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.873459][ T514] attempt to access beyond end of device [ 41.873459][ T514] loop2: rw=0, want=15300821032, limit=16 [ 41.884716][ T514] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.892983][ T514] BUG: scheduling while atomic: syz.2.34/514/0x00000002 [ 41.900157][ T514] Modules linked in: [ 41.904245][ T514] Preemption disabled at: [ 41.904262][ T514] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.915930][ T514] CPU: 1 PID: 514 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 41.924465][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 41.934505][ T514] Call Trace: [ 41.937866][ T514] [ 41.940788][ T514] __dump_stack+0x21/0x30 [ 41.945105][ T514] dump_stack_lvl+0x110/0x170 [ 41.949926][ T514] ? show_regs_print_info+0x20/0x20 [ 41.955132][ T514] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.960816][ T514] dump_stack+0x15/0x20 [ 41.964968][ T514] __schedule_bug+0x180/0x230 [ 41.969811][ T514] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.975175][ T514] __schedule+0xc21/0x14a0 [ 41.979578][ T514] ? release_firmware_map_entry+0x190/0x190 [ 41.985807][ T514] ? __x64_sys_futex+0x100/0x100 [ 41.990824][ T514] schedule+0x11e/0x1e0 [ 41.995193][ T514] exit_to_user_mode_loop+0x50/0xe0 [ 42.000434][ T514] exit_to_user_mode_prepare+0x87/0xd0 [ 42.005975][ T514] syscall_exit_to_user_mode+0x1a/0x30 [ 42.011436][ T514] do_syscall_64+0x58/0xa0 [ 42.016278][ T514] ? clear_bhb_loop+0x50/0xa0 [ 42.021027][ T514] ? clear_bhb_loop+0x50/0xa0 [ 42.026026][ T514] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.032198][ T514] RIP: 0033:0x7f40e5032e59 [ 42.036661][ T514] 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 [ 42.056556][ T514] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.065040][ T514] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 42.072996][ T514] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.081057][ T514] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 42.089192][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.097164][ T514] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 42.105303][ T514] [ 42.157990][ T516] loop2: detected capacity change from 0 to 16 [ 42.165127][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.172917][ T516] attempt to access beyond end of device [ 42.172917][ T516] loop2: rw=0, want=15300821032, limit=16 [ 42.184324][ T516] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.192523][ T516] BUG: scheduling while atomic: syz.2.35/516/0x00000002 [ 42.199521][ T516] Modules linked in: [ 42.203479][ T516] Preemption disabled at: [ 42.203485][ T516] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.215088][ T516] CPU: 0 PID: 516 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 42.223763][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.233975][ T516] Call Trace: [ 42.237244][ T516] [ 42.240190][ T516] __dump_stack+0x21/0x30 [ 42.244610][ T516] dump_stack_lvl+0x110/0x170 [ 42.249357][ T516] ? show_regs_print_info+0x20/0x20 [ 42.254543][ T516] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.260323][ T516] dump_stack+0x15/0x20 [ 42.264481][ T516] __schedule_bug+0x180/0x230 [ 42.269153][ T516] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.274425][ T516] __schedule+0xc21/0x14a0 [ 42.278845][ T516] ? release_firmware_map_entry+0x190/0x190 [ 42.284739][ T516] ? __x64_sys_futex+0x100/0x100 [ 42.289771][ T516] schedule+0x11e/0x1e0 [ 42.294021][ T516] exit_to_user_mode_loop+0x50/0xe0 [ 42.299206][ T516] exit_to_user_mode_prepare+0x87/0xd0 [ 42.304662][ T516] syscall_exit_to_user_mode+0x1a/0x30 [ 42.310128][ T516] do_syscall_64+0x58/0xa0 [ 42.314621][ T516] ? clear_bhb_loop+0x50/0xa0 [ 42.319301][ T516] ? clear_bhb_loop+0x50/0xa0 [ 42.323974][ T516] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.329860][ T516] RIP: 0033:0x7f40e5032e59 [ 42.334268][ T516] 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 [ 42.353982][ T516] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.362395][ T516] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 42.370356][ T516] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.378313][ T516] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 42.386270][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.394228][ T516] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 42.402384][ T516] [ 42.447997][ T518] loop2: detected capacity change from 0 to 16 [ 42.455631][ T518] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.463724][ T518] attempt to access beyond end of device [ 42.463724][ T518] loop2: rw=0, want=15300821032, limit=16 [ 42.475281][ T518] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.483531][ T518] BUG: scheduling while atomic: syz.2.36/518/0x00000002 [ 42.490458][ T518] Modules linked in: [ 42.494408][ T518] Preemption disabled at: [ 42.494415][ T518] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.505957][ T518] CPU: 1 PID: 518 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 42.514866][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.525597][ T518] Call Trace: [ 42.529068][ T518] [ 42.532172][ T518] __dump_stack+0x21/0x30 [ 42.536493][ T518] dump_stack_lvl+0x110/0x170 [ 42.541350][ T518] ? show_regs_print_info+0x20/0x20 [ 42.546730][ T518] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.552502][ T518] dump_stack+0x15/0x20 [ 42.556662][ T518] __schedule_bug+0x180/0x230 [ 42.561573][ T518] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.566954][ T518] __schedule+0xc21/0x14a0 [ 42.571359][ T518] ? release_firmware_map_entry+0x190/0x190 [ 42.577240][ T518] ? __x64_sys_futex+0x100/0x100 [ 42.582394][ T518] schedule+0x11e/0x1e0 [ 42.586554][ T518] exit_to_user_mode_loop+0x50/0xe0 [ 42.591743][ T518] exit_to_user_mode_prepare+0x87/0xd0 [ 42.597304][ T518] syscall_exit_to_user_mode+0x1a/0x30 [ 42.602758][ T518] do_syscall_64+0x58/0xa0 [ 42.607174][ T518] ? clear_bhb_loop+0x50/0xa0 [ 42.612268][ T518] ? clear_bhb_loop+0x50/0xa0 [ 42.617112][ T518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.623133][ T518] RIP: 0033:0x7f40e5032e59 [ 42.627575][ T518] 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 [ 42.647164][ T518] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.655567][ T518] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 42.663718][ T518] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.671779][ T518] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 42.679753][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.687864][ T518] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 42.695910][ T518] [ 42.747653][ T520] loop2: detected capacity change from 0 to 16 [ 42.755949][ T520] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.766301][ T520] attempt to access beyond end of device [ 42.766301][ T520] loop2: rw=0, want=15300821032, limit=16 [ 42.777737][ T520] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.786048][ T520] BUG: scheduling while atomic: syz.2.37/520/0x00000002 [ 42.793253][ T520] Modules linked in: [ 42.797134][ T520] Preemption disabled at: [ 42.797139][ T520] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.809165][ T520] CPU: 1 PID: 520 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 42.817670][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.827707][ T520] Call Trace: [ 42.830968][ T520] [ 42.834075][ T520] __dump_stack+0x21/0x30 [ 42.838399][ T520] dump_stack_lvl+0x110/0x170 [ 42.843229][ T520] ? show_regs_print_info+0x20/0x20 [ 42.848668][ T520] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.854201][ T520] dump_stack+0x15/0x20 [ 42.858337][ T520] __schedule_bug+0x180/0x230 [ 42.863011][ T520] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.868270][ T520] __schedule+0xc21/0x14a0 [ 42.872684][ T520] ? release_firmware_map_entry+0x190/0x190 [ 42.878576][ T520] ? __x64_sys_futex+0x100/0x100 [ 42.883512][ T520] schedule+0x11e/0x1e0 [ 42.887743][ T520] exit_to_user_mode_loop+0x50/0xe0 [ 42.893007][ T520] exit_to_user_mode_prepare+0x87/0xd0 [ 42.898552][ T520] syscall_exit_to_user_mode+0x1a/0x30 [ 42.904140][ T520] do_syscall_64+0x58/0xa0 [ 42.908732][ T520] ? clear_bhb_loop+0x50/0xa0 [ 42.913395][ T520] ? clear_bhb_loop+0x50/0xa0 [ 42.918174][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.924179][ T520] RIP: 0033:0x7f40e5032e59 [ 42.928600][ T520] 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 [ 42.948290][ T520] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.956803][ T520] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 42.964868][ T520] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.972822][ T520] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 42.980769][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.988983][ T520] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 42.997113][ T520] [ 43.048339][ T522] loop2: detected capacity change from 0 to 16 [ 43.055945][ T522] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.063739][ T522] attempt to access beyond end of device [ 43.063739][ T522] loop2: rw=0, want=15300821032, limit=16 [ 43.075126][ T522] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.083539][ T522] BUG: scheduling while atomic: syz.2.38/522/0x00000002 [ 43.090471][ T522] Modules linked in: [ 43.094484][ T522] Preemption disabled at: [ 43.094494][ T522] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.106032][ T522] CPU: 0 PID: 522 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 43.114513][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 43.124860][ T522] Call Trace: [ 43.128124][ T522] [ 43.131154][ T522] __dump_stack+0x21/0x30 [ 43.135473][ T522] dump_stack_lvl+0x110/0x170 [ 43.140144][ T522] ? show_regs_print_info+0x20/0x20 [ 43.145693][ T522] ? call_rcu+0xb94/0xf60 [ 43.150171][ T522] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.155709][ T522] dump_stack+0x15/0x20 [ 43.159874][ T522] __schedule_bug+0x180/0x230 [ 43.165136][ T522] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.170497][ T522] ? kmem_cache_free+0x100/0x320 [ 43.175615][ T522] __schedule+0xc21/0x14a0 [ 43.180017][ T522] ? release_firmware_map_entry+0x190/0x190 [ 43.186006][ T522] ? __x64_sys_futex+0x100/0x100 [ 43.191142][ T522] ? ____fput+0x15/0x20 [ 43.195291][ T522] schedule+0x11e/0x1e0 [ 43.199445][ T522] exit_to_user_mode_loop+0x50/0xe0 [ 43.204724][ T522] exit_to_user_mode_prepare+0x87/0xd0 [ 43.210445][ T522] syscall_exit_to_user_mode+0x1a/0x30 [ 43.215974][ T522] do_syscall_64+0x58/0xa0 [ 43.220690][ T522] ? clear_bhb_loop+0x50/0xa0 [ 43.225667][ T522] ? clear_bhb_loop+0x50/0xa0 [ 43.230806][ T522] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.237109][ T522] RIP: 0033:0x7f40e5032e59 [ 43.241638][ 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 [ 43.261617][ T522] RSP: 002b:00007f40e4e950e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.270116][ T522] RAX: 0000000000000001 RBX: 00007f40e52abfa8 RCX: 00007f40e5032e59 [ 43.278589][ T522] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f40e52abfac [ 43.286668][ T522] RBP: 00007f40e52abfa0 R08: 00033be9d06b49a8 R09: 0000000000000000 [ 43.294887][ T522] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 43.303418][ T522] R13: 00007f40e52ac038 R14: 00007fffc61d2b70 R15: 00007fffc61d2c58 [ 43.311503][ T522] [ 43.367676][ T524] loop2: detected capacity change from 0 to 16 [ 43.374581][ T524] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.382508][ T524] attempt to access beyond end of device [ 43.382508][ T524] loop2: rw=0, want=15300821032, limit=16 [ 43.393978][ T524] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.402146][ T524] BUG: scheduling while atomic: syz.2.39/524/0x00000002 [ 43.409290][ T524] Modules linked in: [ 43.413211][ T524] Preemption disabled at: [ 43.413220][ T524] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.424729][ T524] CPU: 1 PID: 524 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 43.433220][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 43.443283][ T524] Call Trace: [ 43.446549][ T524] [ 43.449492][ T524] __dump_stack+0x21/0x30 [ 43.453816][ T524] dump_stack_lvl+0x110/0x170 [ 43.458480][ T524] ? show_regs_print_info+0x20/0x20 [ 43.463738][ T524] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.469262][ T524] dump_stack+0x15/0x20 [ 43.473396][ T524] __schedule_bug+0x180/0x230 [ 43.478079][ T524] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.483367][ T524] __schedule+0xc21/0x14a0 [ 43.487814][ T524] ? release_firmware_map_entry+0x190/0x190 [ 43.493704][ T524] ? __x64_sys_futex+0x100/0x100 [ 43.498708][ T524] schedule+0x11e/0x1e0 [ 43.502842][ T524] exit_to_user_mode_loop+0x50/0xe0 [ 43.508021][ T524] exit_to_user_mode_prepare+0x87/0xd0 [ 43.513460][ T524] syscall_exit_to_user_mode+0x1a/0x30 [ 43.518901][ T524] do_syscall_64+0x58/0xa0 [ 43.523300][ T524] ? clear_bhb_loop+0x50/0xa0 [ 43.528091][ T524] ? clear_bhb_loop+0x50/0xa0 [ 43.532766][ T524] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.538769][ T524] RIP: 0033:0x7f40e5032e59 [ 43.543204][ T524] 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 [ 43.563484][ T524] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.572084][ T524] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 43.580041][ T524] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.587999][ T524] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 43.595980][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.603936][ T524] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 43.611907][ T524] [ 43.667544][ T526] loop2: detected capacity change from 0 to 16 [ 43.674390][ T526] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.682029][ T526] attempt to access beyond end of device [ 43.682029][ T526] loop2: rw=0, want=15300821032, limit=16 [ 43.693660][ T526] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.702062][ T526] BUG: scheduling while atomic: syz.2.40/526/0x00000002 [ 43.709483][ T526] Modules linked in: [ 43.713413][ T526] Preemption disabled at: [ 43.713421][ T526] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.724985][ T526] CPU: 1 PID: 526 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 43.733589][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 43.743628][ T526] Call Trace: [ 43.746892][ T526] [ 43.749813][ T526] __dump_stack+0x21/0x30 [ 43.754127][ T526] dump_stack_lvl+0x110/0x170 [ 43.758798][ T526] ? show_regs_print_info+0x20/0x20 [ 43.763977][ T526] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.769772][ T526] dump_stack+0x15/0x20 [ 43.773928][ T526] __schedule_bug+0x180/0x230 [ 43.778592][ T526] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.783949][ T526] __schedule+0xc21/0x14a0 [ 43.788573][ T526] ? release_firmware_map_entry+0x190/0x190 [ 43.794563][ T526] ? __x64_sys_futex+0x100/0x100 [ 43.799495][ T526] schedule+0x11e/0x1e0 [ 43.803837][ T526] exit_to_user_mode_loop+0x50/0xe0 [ 43.809073][ T526] exit_to_user_mode_prepare+0x87/0xd0 [ 43.814758][ T526] syscall_exit_to_user_mode+0x1a/0x30 [ 43.820292][ T526] do_syscall_64+0x58/0xa0 [ 43.824694][ T526] ? clear_bhb_loop+0x50/0xa0 [ 43.829516][ T526] ? clear_bhb_loop+0x50/0xa0 [ 43.834261][ T526] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.840146][ T526] RIP: 0033:0x7f40e5032e59 [ 43.844775][ T526] 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 [ 43.864901][ T526] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.873294][ T526] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 43.881261][ T526] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.889300][ T526] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 43.897613][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.905562][ T526] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 43.913884][ T526] [ 43.948477][ T528] loop2: detected capacity change from 0 to 16 [ 43.974929][ T528] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.982600][ T528] attempt to access beyond end of device [ 43.982600][ T528] loop2: rw=0, want=15300821032, limit=16 [ 43.993921][ T528] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.002408][ T528] BUG: scheduling while atomic: syz.2.41/528/0x00000002 [ 44.009703][ T528] Modules linked in: [ 44.013625][ T528] Preemption disabled at: [ 44.013631][ T528] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.025222][ T528] CPU: 0 PID: 528 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 44.033998][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 44.044051][ T528] Call Trace: [ 44.047329][ T528] [ 44.050376][ T528] __dump_stack+0x21/0x30 [ 44.054697][ T528] dump_stack_lvl+0x110/0x170 [ 44.059368][ T528] ? show_regs_print_info+0x20/0x20 [ 44.064635][ T528] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.070382][ T528] dump_stack+0x15/0x20 [ 44.074617][ T528] __schedule_bug+0x180/0x230 [ 44.079283][ T528] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.084578][ T528] __schedule+0xc21/0x14a0 [ 44.089060][ T528] ? release_firmware_map_entry+0x190/0x190 [ 44.094938][ T528] ? plist_add+0x3e6/0x470 [ 44.099410][ T528] schedule+0x11e/0x1e0 [ 44.103653][ T528] futex_wait_queue_me+0x29c/0x660 [ 44.108757][ T528] ? futex_wait_setup+0x510/0x510 [ 44.113956][ T528] futex_wait+0x258/0x8f0 [ 44.118363][ T528] ? do_futex+0x2800/0x2800 [ 44.122848][ T528] do_futex+0xdb1/0x2800 [ 44.127081][ T528] ? call_rcu+0x10b/0xf60 [ 44.131393][ T528] ? ____fput+0x15/0x20 [ 44.135618][ T528] ? exit_to_user_mode_loop+0xd0/0xe0 [ 44.140976][ T528] ? exit_to_user_mode_prepare+0x87/0xd0 [ 44.146677][ T528] ? syscall_exit_to_user_mode+0x1a/0x30 [ 44.152293][ T528] ? do_syscall_64+0x58/0xa0 [ 44.156878][ T528] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.163191][ T528] ? futex_exit_release+0x1e0/0x1e0 [ 44.168750][ T528] ? __kasan_check_read+0x11/0x20 [ 44.173904][ T528] ? call_rcu+0xb94/0xf60 [ 44.178338][ T528] ? ____kasan_slab_free+0x130/0x160 [ 44.183790][ T528] ? rcu_gp_kthread_wake+0x90/0x90 [ 44.188889][ T528] ? kmem_cache_free+0x100/0x320 [ 44.193818][ T528] __se_sys_futex+0x135/0x330 [ 44.198572][ T528] ? __x64_sys_futex+0x100/0x100 [ 44.203503][ T528] ? ____fput+0x15/0x20 [ 44.207641][ T528] ? task_work_run+0x175/0x190 [ 44.212386][ T528] __x64_sys_futex+0xe5/0x100 [ 44.217046][ T528] x64_sys_call+0x251/0x9a0 [ 44.221532][ T528] do_syscall_64+0x4c/0xa0 [ 44.226056][ T528] ? clear_bhb_loop+0x50/0xa0 [ 44.230718][ T528] ? clear_bhb_loop+0x50/0xa0 [ 44.235395][ T528] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.241272][ T528] RIP: 0033:0x7f40e5032e59 [ 44.245671][ 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 [ 44.265349][ T528] RSP: 002b:00007f40e4e950e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.273844][ T528] RAX: ffffffffffffffda RBX: 00007f40e52abfa8 RCX: 00007f40e5032e59 [ 44.281816][ T528] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f40e52abfa8 [ 44.289873][ T528] RBP: 00007f40e52abfa0 R08: 0000000000000000 R09: 0000000000000000 [ 44.297841][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.306147][ T528] R13: 00007f40e52ac038 R14: 00007fffc61d2b70 R15: 00007fffc61d2c58 [ 44.314200][ T528] [ 44.370519][ T530] loop2: detected capacity change from 0 to 16 [ 44.455663][ T530] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.463693][ T530] attempt to access beyond end of device [ 44.463693][ T530] loop2: rw=0, want=15300821032, limit=16 [ 44.475002][ T530] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.483259][ T530] BUG: scheduling while atomic: syz.2.42/530/0x00000002 [ 44.490194][ T530] Modules linked in: [ 44.494104][ T530] Preemption disabled at: [ 44.494111][ T530] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.505818][ T530] CPU: 0 PID: 530 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 44.514687][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 44.525713][ T530] Call Trace: [ 44.529517][ T530] [ 44.532786][ T530] __dump_stack+0x21/0x30 [ 44.539137][ T530] dump_stack_lvl+0x110/0x170 [ 44.544816][ T530] ? show_regs_print_info+0x20/0x20 [ 44.550164][ T530] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.555822][ T530] dump_stack+0x15/0x20 [ 44.559990][ T530] __schedule_bug+0x180/0x230 [ 44.564765][ T530] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.570061][ T530] __schedule+0xc21/0x14a0 [ 44.574499][ T530] ? release_firmware_map_entry+0x190/0x190 [ 44.580392][ T530] ? __x64_sys_futex+0x100/0x100 [ 44.585575][ T530] schedule+0x11e/0x1e0 [ 44.589746][ T530] exit_to_user_mode_loop+0x50/0xe0 [ 44.594943][ T530] exit_to_user_mode_prepare+0x87/0xd0 [ 44.600771][ T530] syscall_exit_to_user_mode+0x1a/0x30 [ 44.606222][ T530] do_syscall_64+0x58/0xa0 [ 44.610713][ T530] ? clear_bhb_loop+0x50/0xa0 [ 44.615695][ T530] ? clear_bhb_loop+0x50/0xa0 [ 44.620780][ T530] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.626763][ T530] RIP: 0033:0x7f40e5032e59 [ 44.631253][ T530] 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 [ 44.651139][ T530] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.660117][ T530] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 44.668757][ T530] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.677472][ T530] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 44.685534][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.694038][ T530] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 44.702747][ T530] [ 44.748473][ T532] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.756919][ T532] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.765711][ T532] BUG: scheduling while atomic: syz.2.43/532/0x00000002 [ 44.779011][ T532] Modules linked in: [ 44.783020][ T532] Preemption disabled at: [ 44.783027][ T532] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.796172][ T532] CPU: 1 PID: 532 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 44.805764][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 44.815827][ T532] Call Trace: [ 44.819318][ T532] [ 44.822257][ T532] __dump_stack+0x21/0x30 [ 44.827003][ T532] dump_stack_lvl+0x110/0x170 [ 44.831689][ T532] ? show_regs_print_info+0x20/0x20 [ 44.836888][ T532] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.842461][ T532] dump_stack+0x15/0x20 [ 44.846957][ T532] __schedule_bug+0x180/0x230 [ 44.851983][ T532] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.857607][ T532] __schedule+0xc21/0x14a0 [ 44.862518][ T532] ? release_firmware_map_entry+0x190/0x190 [ 44.868537][ T532] ? __x64_sys_futex+0x100/0x100 [ 44.873573][ T532] schedule+0x11e/0x1e0 [ 44.878065][ T532] exit_to_user_mode_loop+0x50/0xe0 [ 44.883271][ T532] exit_to_user_mode_prepare+0x87/0xd0 [ 44.888736][ T532] syscall_exit_to_user_mode+0x1a/0x30 [ 44.894241][ T532] do_syscall_64+0x58/0xa0 [ 44.898675][ T532] ? clear_bhb_loop+0x50/0xa0 [ 44.903342][ T532] ? clear_bhb_loop+0x50/0xa0 [ 44.908006][ T532] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.913909][ T532] RIP: 0033:0x7f40e5032e59 [ 44.918471][ T532] 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 [ 44.939209][ T532] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.947728][ T532] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 44.955919][ T532] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.964384][ T532] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 44.972355][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.980328][ T532] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 44.988411][ T532] [ 45.048600][ T534] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.056836][ T534] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.065325][ T534] BUG: scheduling while atomic: syz.2.44/534/0x00000002 [ 45.072319][ T534] Modules linked in: [ 45.076337][ T534] Preemption disabled at: [ 45.076346][ T534] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.087967][ T534] CPU: 0 PID: 534 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 45.096713][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 45.107206][ T534] Call Trace: [ 45.110484][ T534] [ 45.113482][ T534] __dump_stack+0x21/0x30 [ 45.117793][ T534] dump_stack_lvl+0x110/0x170 [ 45.122543][ T534] ? show_regs_print_info+0x20/0x20 [ 45.127734][ T534] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.133354][ T534] dump_stack+0x15/0x20 [ 45.137515][ T534] __schedule_bug+0x180/0x230 [ 45.142167][ T534] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.147428][ T534] __schedule+0xc21/0x14a0 [ 45.151940][ T534] ? release_firmware_map_entry+0x190/0x190 [ 45.157827][ T534] ? __x64_sys_futex+0x100/0x100 [ 45.162976][ T534] schedule+0x11e/0x1e0 [ 45.167115][ T534] exit_to_user_mode_loop+0x50/0xe0 [ 45.172389][ T534] exit_to_user_mode_prepare+0x87/0xd0 [ 45.177827][ T534] syscall_exit_to_user_mode+0x1a/0x30 [ 45.183381][ T534] do_syscall_64+0x58/0xa0 [ 45.187790][ T534] ? clear_bhb_loop+0x50/0xa0 [ 45.192448][ T534] ? clear_bhb_loop+0x50/0xa0 [ 45.197460][ T534] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.203493][ T534] RIP: 0033:0x7f40e5032e59 [ 45.207897][ 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 [ 45.227989][ T534] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.236568][ T534] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 45.244749][ T534] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.252711][ T534] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 45.260856][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.268848][ T534] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 45.277361][ T534] [ 45.298270][ T536] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.306336][ T536] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.314773][ T536] BUG: scheduling while atomic: syz.2.45/536/0x00000002 [ 45.321706][ T536] Modules linked in: [ 45.325692][ T536] Preemption disabled at: [ 45.325700][ T536] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.337192][ T536] CPU: 0 PID: 536 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 45.345671][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 45.355726][ T536] Call Trace: [ 45.359200][ T536] [ 45.362138][ T536] __dump_stack+0x21/0x30 [ 45.366638][ T536] dump_stack_lvl+0x110/0x170 [ 45.371333][ T536] ? show_regs_print_info+0x20/0x20 [ 45.376541][ T536] ? call_rcu+0xb94/0xf60 [ 45.381211][ T536] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.386823][ T536] dump_stack+0x15/0x20 [ 45.391054][ T536] __schedule_bug+0x180/0x230 [ 45.395799][ T536] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.401249][ T536] ? kmem_cache_free+0x100/0x320 [ 45.406288][ T536] __schedule+0xc21/0x14a0 [ 45.410686][ T536] ? release_firmware_map_entry+0x190/0x190 [ 45.416582][ T536] ? __x64_sys_futex+0x100/0x100 [ 45.421519][ T536] ? ____fput+0x15/0x20 [ 45.425661][ T536] schedule+0x11e/0x1e0 [ 45.429804][ T536] exit_to_user_mode_loop+0x50/0xe0 [ 45.435025][ T536] exit_to_user_mode_prepare+0x87/0xd0 [ 45.440492][ T536] syscall_exit_to_user_mode+0x1a/0x30 [ 45.445951][ T536] do_syscall_64+0x58/0xa0 [ 45.450350][ T536] ? clear_bhb_loop+0x50/0xa0 [ 45.455010][ T536] ? clear_bhb_loop+0x50/0xa0 [ 45.459678][ T536] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.465556][ T536] RIP: 0033:0x7f40e5032e59 [ 45.470004][ T536] 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 [ 45.489685][ T536] RSP: 002b:00007f40e4e950e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.498217][ T536] RAX: 0000000000000001 RBX: 00007f40e52abfa8 RCX: 00007f40e5032e59 [ 45.506188][ T536] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f40e52abfac [ 45.514234][ T536] RBP: 00007f40e52abfa0 R08: 0010f16f79b33322 R09: 0000000000000000 [ 45.522452][ T536] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 45.531146][ T536] R13: 00007f40e52ac038 R14: 00007fffc61d2b70 R15: 00007fffc61d2c58 [ 45.539688][ T536] [ 45.598631][ T538] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.606891][ T538] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.615239][ T538] BUG: scheduling while atomic: syz.2.46/538/0x00000002 [ 45.622207][ T538] Modules linked in: [ 45.626138][ T538] Preemption disabled at: [ 45.626147][ T538] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.637807][ T538] CPU: 0 PID: 538 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 45.646295][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 45.657396][ T538] Call Trace: [ 45.661024][ T538] [ 45.664404][ T538] __dump_stack+0x21/0x30 [ 45.670254][ T538] dump_stack_lvl+0x110/0x170 [ 45.676971][ T538] ? show_regs_print_info+0x20/0x20 [ 45.682947][ T538] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.689072][ T538] dump_stack+0x15/0x20 [ 45.693949][ T538] __schedule_bug+0x180/0x230 [ 45.698840][ T538] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.704838][ T538] __schedule+0xc21/0x14a0 [ 45.709930][ T538] ? release_firmware_map_entry+0x190/0x190 [ 45.716289][ T538] ? __x64_sys_futex+0x100/0x100 [ 45.721750][ T538] schedule+0x11e/0x1e0 [ 45.726030][ T538] exit_to_user_mode_loop+0x50/0xe0 [ 45.731642][ T538] exit_to_user_mode_prepare+0x87/0xd0 [ 45.737363][ T538] syscall_exit_to_user_mode+0x1a/0x30 [ 45.743098][ T538] do_syscall_64+0x58/0xa0 [ 45.747533][ T538] ? clear_bhb_loop+0x50/0xa0 [ 45.752473][ T538] ? clear_bhb_loop+0x50/0xa0 [ 45.757494][ T538] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.763381][ T538] RIP: 0033:0x7f40e5032e59 [ 45.767872][ T538] 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 [ 45.787845][ T538] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.796244][ T538] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 45.804386][ T538] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.812340][ T538] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 45.820499][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.828677][ T538] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 45.836752][ T538] [ 45.933623][ T540] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.941399][ T540] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.949771][ T540] BUG: scheduling while atomic: syz.2.47/540/0x00000002 [ 45.957315][ T540] Modules linked in: [ 45.961399][ T540] Preemption disabled at: [ 45.961406][ T540] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.972947][ T540] CPU: 0 PID: 540 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 45.981431][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 45.991558][ T540] Call Trace: [ 45.994842][ T540] [ 45.997788][ T540] __dump_stack+0x21/0x30 [ 46.002277][ T540] dump_stack_lvl+0x110/0x170 [ 46.007085][ T540] ? show_regs_print_info+0x20/0x20 [ 46.012298][ T540] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.017874][ T540] dump_stack+0x15/0x20 [ 46.022107][ T540] __schedule_bug+0x180/0x230 [ 46.026820][ T540] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.032385][ T540] __schedule+0xc21/0x14a0 [ 46.036785][ T540] ? release_firmware_map_entry+0x190/0x190 [ 46.042662][ T540] ? __x64_sys_futex+0x100/0x100 [ 46.047598][ T540] schedule+0x11e/0x1e0 [ 46.051750][ T540] exit_to_user_mode_loop+0x50/0xe0 [ 46.057025][ T540] exit_to_user_mode_prepare+0x87/0xd0 [ 46.062473][ T540] syscall_exit_to_user_mode+0x1a/0x30 [ 46.068041][ T540] do_syscall_64+0x58/0xa0 [ 46.072884][ T540] ? clear_bhb_loop+0x50/0xa0 [ 46.077554][ T540] ? clear_bhb_loop+0x50/0xa0 [ 46.082499][ T540] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.088378][ T540] RIP: 0033:0x7f40e5032e59 [ 46.092797][ 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 [ 46.112650][ T540] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.121303][ T540] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 [ 46.129274][ T540] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.137497][ T540] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 46.145603][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.153793][ T540] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 46.161874][ T540] [ 46.218399][ T542] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.226421][ T542] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.234963][ T542] BUG: scheduling while atomic: syz.2.48/542/0x00000002 [ 46.241929][ T542] Modules linked in: [ 46.245893][ T542] Preemption disabled at: [ 46.245902][ T542] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.257886][ T542] CPU: 0 PID: 542 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 46.266482][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 46.276700][ T542] Call Trace: [ 46.279974][ T542] [ 46.282911][ T542] __dump_stack+0x21/0x30 [ 46.287401][ T542] dump_stack_lvl+0x110/0x170 [ 46.292060][ T542] ? show_regs_print_info+0x20/0x20 [ 46.297243][ T542] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.302783][ T542] dump_stack+0x15/0x20 [ 46.306990][ T542] __schedule_bug+0x180/0x230 [ 46.311658][ T542] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.316967][ T542] __schedule+0xc21/0x14a0 [ 46.321388][ T542] ? release_firmware_map_entry+0x190/0x190 [ 46.327264][ T542] ? __x64_sys_futex+0x100/0x100 [ 46.332223][ T542] schedule+0x11e/0x1e0 [ 46.336359][ T542] exit_to_user_mode_loop+0x50/0xe0 [ 46.341806][ T542] exit_to_user_mode_prepare+0x87/0xd0 [ 46.347345][ T542] syscall_exit_to_user_mode+0x1a/0x30 [ 46.352905][ T542] do_syscall_64+0x58/0xa0 [ 46.357440][ T542] ? clear_bhb_loop+0x50/0xa0 [ 46.362192][ T542] ? clear_bhb_loop+0x50/0xa0 [ 46.366851][ T542] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.372905][ T542] RIP: 0033:0x7f40e5032e59 [ 46.377311][ T542] 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 [ 46.397285][ T542] RSP: 002b:00007f40e4e95028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.405684][ T542] RAX: ffffffffffffff8b RBX: 00007f40e52abfa0 RCX: 00007f40e5032e59 2026/10/26 07:34:15 executed programs: 34 [ 46.414083][ T542] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.422051][ T542] RBP: 00007f40e50c8e6f R08: 0000000000000000 R09: 0000000000000000 [ 46.430019][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.437989][ T542] R13: 00007f40e52ac038 R14: 00007f40e52abfa0 R15: 00007fffc61d2c58 [ 46.445951][ T542] [ 46.498802][ T544] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.506774][ T544] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.515138][ T544] BUG: scheduling while atomic: syz.2.49/544/0x00000002 [ 46.522098][ T544] Modules linked in: [ 46.526195][ T544] Preemption disabled at: [ 46.526204][ T544] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.537862][ T544] CPU: 1 PID: 544 Comm: syz.2.49 Tainted: G W syzkaller #0