Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. 2026/11/03 18:03:27 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 34.028076][ T24] kauditd_printk_skb: 32 callbacks suppressed [ 34.028086][ T24] audit: type=1400 audit(1793729008.519:106): avc: denied { unlink } for pid=437 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" [ 34.071675][ T437] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.556228][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.581440][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.592242][ T448] device bridge_slave_0 entered promiscuous mode [ 34.621575][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.632958][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.640599][ T448] device bridge_slave_1 entered promiscuous mode [ 34.853818][ T24] audit: type=1400 audit(1793729009.349:107): avc: denied { create } for pid=481 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 34.896656][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.904636][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.912009][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.919446][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.010588][ T24] audit: type=1401 audit(1793729009.499:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 35.038426][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.058182][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.079347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.097263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.142007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.152788][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.160051][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.168201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.176792][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.184425][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.192203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.200696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.219928][ T448] device veth0_vlan entered promiscuous mode [ 35.226732][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.235542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.244344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.252040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.267032][ T448] device veth1_macvtap entered promiscuous mode [ 35.276068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.287988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.308601][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/11/03 18:03:29 executed programs: 0 [ 35.526287][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.533875][ T509] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.541907][ T509] device bridge_slave_0 entered promiscuous mode [ 35.550865][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.559104][ T509] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.567662][ T509] device bridge_slave_1 entered promiscuous mode [ 35.615980][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.623353][ T508] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.630970][ T508] device bridge_slave_0 entered promiscuous mode [ 35.640880][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.648192][ T508] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.656869][ T508] device bridge_slave_1 entered promiscuous mode [ 35.708866][ T513] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.716015][ T513] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.724540][ T513] device bridge_slave_0 entered promiscuous mode [ 35.743930][ T513] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.751448][ T513] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.759373][ T513] device bridge_slave_1 entered promiscuous mode [ 35.779401][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.786970][ T512] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.795215][ T512] device bridge_slave_0 entered promiscuous mode [ 35.802351][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.810025][ T512] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.819144][ T512] device bridge_slave_1 entered promiscuous mode [ 35.841833][ T514] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.849938][ T514] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.857432][ T514] device bridge_slave_0 entered promiscuous mode [ 35.866484][ T514] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.873917][ T514] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.881794][ T514] device bridge_slave_1 entered promiscuous mode [ 36.026219][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.033839][ T508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.041427][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.049233][ T508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.088697][ T513] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.096111][ T513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.103760][ T513] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.111239][ T513] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.132699][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.140048][ T512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.147870][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.155596][ T512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.171125][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.179248][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.188271][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.196569][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.205398][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.213329][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.220956][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.252904][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.261522][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.268942][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.276924][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.297324][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.305598][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.313815][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.329625][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.338820][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.347911][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.355540][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.377888][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.386138][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.394756][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.404399][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.413028][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.420223][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.428064][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.436625][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.444174][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.451764][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.460243][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.469760][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.476924][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.486805][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.495200][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.502780][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.521083][ T513] device veth0_vlan entered promiscuous mode [ 36.532470][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.541140][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.550473][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.559334][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.567539][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.575709][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.584676][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.592227][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.600240][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.609663][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.618664][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.627697][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.637045][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.644942][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.652973][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.662077][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.669799][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.694272][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.702764][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 36.712159][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.722288][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.731796][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.741160][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.752300][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.760585][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 36.768694][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.778933][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.787034][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.806818][ T513] device veth1_macvtap entered promiscuous mode [ 36.818940][ T508] device veth0_vlan entered promiscuous mode [ 36.829304][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.839034][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.850494][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.860358][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.869593][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.878845][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.892436][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.902889][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.920878][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.930304][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.939309][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.949889][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.982105][ T508] device veth1_macvtap entered promiscuous mode [ 36.989829][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.001825][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.011643][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.020379][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.024416][ T531] erofs: (device loop4): mounted with root inode @ nid 36. [ 37.029766][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.046437][ T24] audit: type=1400 audit(1793729011.539:109): avc: denied { mount } for pid=530 comm="syz.4.21" name="/" dev="loop4" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 37.063684][ T531] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 37.080516][ T514] device veth0_vlan entered promiscuous mode [ 37.080942][ T531] BUG: scheduling while atomic: syz.4.21/531/0x00000002 [ 37.094220][ T514] device veth1_macvtap entered promiscuous mode [ 37.096142][ T531] Modules linked in: [ 37.107445][ T531] Preemption disabled at: [ 37.107481][ T531] [] z_erofs_reload_indexes+0x314/0x450 [ 37.121165][ T531] CPU: 1 PID: 531 Comm: syz.4.21 Not tainted syzkaller #0 [ 37.128905][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 37.139718][ T531] Call Trace: [ 37.143006][ T531] __dump_stack+0x21/0x24 [ 37.148367][ T531] dump_stack_lvl+0x1a7/0x208 [ 37.154654][ T531] ? z_erofs_reload_indexes+0x314/0x450 [ 37.161101][ T531] ? show_regs_print_info+0x18/0x18 [ 37.168090][ T531] ? kmem_cache_free+0x100/0x2d0 [ 37.173248][ T531] ? z_erofs_reload_indexes+0x314/0x450 [ 37.180263][ T531] dump_stack+0x15/0x1c [ 37.184754][ T531] __schedule_bug+0x183/0x240 [ 37.190898][ T531] ? __migrate_task+0x190/0x190 [ 37.196454][ T531] __schedule+0xcee/0x13e0 [ 37.201479][ T531] ? kern_path_create+0x40/0x40 [ 37.207021][ T531] ? __sched_text_start+0x8/0x8 [ 37.212948][ T531] ? getname_flags+0x205/0x510 [ 37.218079][ T531] schedule+0x13c/0x1d0 [ 37.222452][ T531] exit_to_user_mode_loop+0x4b/0xe0 [ 37.228235][ T531] exit_to_user_mode_prepare+0x76/0xa0 [ 37.233862][ T531] syscall_exit_to_user_mode+0x1d/0x40 [ 37.239845][ T531] do_syscall_64+0x3d/0x40 [ 37.244338][ T531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.251537][ T531] RIP: 0033:0x7f22200aadd9 [ 37.256114][ 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 [ 37.277500][ T531] RSP: 002b:00007f221ff0d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 37.286866][ T531] RAX: ffffffffffffff8b RBX: 00007f2220323fa0 RCX: 00007f22200aadd9 [ 37.295300][ T531] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 37.303712][ T531] RBP: 00007f2220140d69 R08: 0000000000000000 R09: 0000000000000000 [ 37.311837][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.320104][ T531] R13: 00007f2220324038 R14: 00007f2220323fa0 R15: 00007ffffb4bd8b8 [ 37.337388][ T512] device veth0_vlan entered promiscuous mode [ 37.351743][ T509] device veth0_vlan entered promiscuous mode [ 37.363417][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.373041][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.381062][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.391962][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.401241][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.410730][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.419953][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.429182][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.432306][ T556] erofs: (device loop4): mounted with root inode @ nid 36. [ 37.438929][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.455738][ T556] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 37.456917][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.464855][ T556] BUG: scheduling while atomic: syz.4.22/556/0x00000002 [ 37.473759][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.480705][ T556] Modules linked in: [ 37.489053][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.492717][ T556] Preemption disabled at: [ 37.500882][ T556] [] z_erofs_reload_indexes+0x314/0x450 [ 37.501232][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.505288][ T556] CPU: 1 PID: 556 Comm: syz.4.22 Tainted: G W syzkaller #0 [ 37.513718][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.522262][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 37.522277][ T556] Call Trace: [ 37.531588][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.540193][ T556] __dump_stack+0x21/0x24 [ 37.540202][ T556] dump_stack_lvl+0x1a7/0x208 [ 37.540212][ T556] ? z_erofs_reload_indexes+0x314/0x450 [ 37.540229][ T556] ? show_regs_print_info+0x18/0x18 [ 37.551725][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.554939][ T556] ? kmem_cache_free+0x100/0x2d0 [ 37.554954][ T556] ? z_erofs_reload_indexes+0x314/0x450 [ 37.554971][ T556] dump_stack+0x15/0x1c [ 37.610254][ T556] __schedule_bug+0x183/0x240 [ 37.615812][ T556] ? __migrate_task+0x190/0x190 [ 37.621685][ T556] __schedule+0xcee/0x13e0 [ 37.626650][ T556] ? kern_path_create+0x40/0x40 [ 37.631672][ T556] ? __sched_text_start+0x8/0x8 [ 37.636807][ T556] ? getname_flags+0x205/0x510 [ 37.641864][ T556] schedule+0x13c/0x1d0 [ 37.646635][ T556] exit_to_user_mode_loop+0x4b/0xe0 [ 37.652115][ T556] exit_to_user_mode_prepare+0x76/0xa0 [ 37.658046][ T556] syscall_exit_to_user_mode+0x1d/0x40 [ 37.663769][ T556] do_syscall_64+0x3d/0x40 [ 37.668742][ T556] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.676394][ T556] RIP: 0033:0x7f22200aadd9 [ 37.682036][ T556] 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 [ 37.705961][ T556] RSP: 002b:00007f221ff0d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 37.716058][ T556] RAX: ffffffffffffff8b RBX: 00007f2220323fa0 RCX: 00007f22200aadd9 [ 37.725390][ T556] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 37.734296][ T556] RBP: 00007f2220140d69 R08: 0000000000000000 R09: 0000000000000000 [ 37.744728][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.753973][ T556] R13: 00007f2220324038 R14: 00007f2220323fa0 R15: 00007ffffb4bd8b8 [ 37.786218][ T509] device veth1_macvtap entered promiscuous mode [ 37.794988][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.806126][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.809243][ T559] erofs: (device loop4): mounted with root inode @ nid 36. [ 37.815484][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.835186][ T559] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 37.835517][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.844354][ T559] BUG: scheduling while atomic: syz.4.23/559/0x00000002 [ 37.844358][ T559] Modules linked in: [ 37.844363][ T559] Preemption disabled at: [ 37.844382][ T559] [] z_erofs_reload_indexes+0x314/0x450 [ 37.844392][ T559] CPU: 0 PID: 559 Comm: syz.4.23 Tainted: G W syzkaller #0 [ 37.844397][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 37.844400][ T559] Call Trace: [ 37.844412][ T559] __dump_stack+0x21/0x24 [ 37.844419][ T559] dump_stack_lvl+0x1a7/0x208 [ 37.844428][ T559] ? z_erofs_reload_indexes+0x314/0x450 [ 37.844435][ T559] ? show_regs_print_info+0x18/0x18 [ 37.844446][ T559] ? kmem_cache_free+0x100/0x2d0 [ 37.844455][ T559] ? z_erofs_reload_indexes+0x314/0x450 [ 37.844462][ T559] dump_stack+0x15/0x1c [ 37.844478][ T559] __schedule_bug+0x183/0x240 [ 37.853487][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.862560][ T559] ? __migrate_task+0x190/0x190 [ 37.866979][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.871017][ T559] __schedule+0xcee/0x13e0 [ 37.879661][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.887337][ T559] ? kern_path_create+0x40/0x40 [ 37.887346][ T559] ? __sched_text_start+0x8/0x8 [ 37.887354][ T559] ? getname_flags+0x205/0x510 [ 37.887362][ T559] schedule+0x13c/0x1d0 [ 37.887371][ T559] exit_to_user_mode_loop+0x4b/0xe0 [ 37.887379][ T559] exit_to_user_mode_prepare+0x76/0xa0 [ 37.887388][ T559] syscall_exit_to_user_mode+0x1d/0x40 [ 37.887396][ T559] do_syscall_64+0x3d/0x40 [ 37.887404][ T559] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.887411][ T559] RIP: 0033:0x7f22200aadd9 [ 37.887420][ T559] 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 [ 37.887426][ T559] RSP: 002b:00007f221ff0d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 37.887437][ T559] RAX: ffffffffffffff8b RBX: 00007f2220323fa0 RCX: 00007f22200aadd9 [ 37.887444][ T559] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 37.887449][ T559] RBP: 00007f2220140d69 R08: 0000000000000000 R09: 0000000000000000 [ 37.887454][ T559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.887468][ T559] R13: 00007f2220324038 R14: 00007f2220323fa0 R15: 00007ffffb4bd8b8 [ 37.898939][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.117906][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.126745][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.135627][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.168398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.177138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.186690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.198544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.209201][ T512] device veth1_macvtap entered promiscuous mode [ 38.217184][ T564] erofs: (device loop6): mounted with root inode @ nid 36. [ 38.230901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.239191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.248172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.260511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.269465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.289086][ T562] erofs: (device loop4): mounted with root inode @ nid 36. [ 38.299167][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.308847][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.309154][ T564] erofs: (device loop6): z_erofs_readpage: failed to read, err [-117] [ 38.322653][ T562] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 38.325728][ T564] BUG: scheduling while atomic: syz.6.20/564/0x00000002 [ 38.325731][ T564] Modules linked in: [ 38.325738][ T564] Preemption disabled at: [ 38.325754][ T564] [] z_erofs_reload_indexes+0x314/0x450 [ 38.325764][ T564] CPU: 1 PID: 564 Comm: syz.6.20 Tainted: G W syzkaller #0 [ 38.325768][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 38.325771][ T564] Call Trace: [ 38.325780][ T564] __dump_stack+0x21/0x24 [ 38.325788][ T564] dump_stack_lvl+0x1a7/0x208 [ 38.325797][ T564] ? z_erofs_reload_indexes+0x314/0x450 [ 38.325804][ T564] ? show_regs_print_info+0x18/0x18 [ 38.325813][ T564] ? kmem_cache_free+0x100/0x2d0 [ 38.325822][ T564] ? z_erofs_reload_indexes+0x314/0x450 [ 38.325829][ T564] dump_stack+0x15/0x1c [ 38.325838][ T564] __schedule_bug+0x183/0x240 [ 38.325845][ T564] ? __migrate_task+0x190/0x190 [ 38.325854][ T564] __schedule+0xcee/0x13e0 [ 38.325864][ T564] ? kern_path_create+0x40/0x40 [ 38.325872][ T564] ? __sched_text_start+0x8/0x8 [ 38.325881][ T564] ? getname_flags+0x205/0x510 [ 38.325890][ T564] schedule+0x13c/0x1d0 [ 38.325899][ T564] exit_to_user_mode_loop+0x4b/0xe0 [ 38.325908][ T564] exit_to_user_mode_prepare+0x76/0xa0 [ 38.325917][ T564] syscall_exit_to_user_mode+0x1d/0x40 [ 38.325925][ T564] do_syscall_64+0x3d/0x40 [ 38.325935][ T564] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.325943][ T564] RIP: 0033:0x7f20b9190dd9 [ 38.325953][ 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 [ 38.325960][ T564] RSP: 002b:00007f20b8ff3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 38.325971][ T564] RAX: ffffffffffffff8b RBX: 00007f20b9409fa0 RCX: 00007f20b9190dd9 [ 38.325978][ T564] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.325983][ T564] RBP: 00007f20b9226d69 R08: 0000000000000000 R09: 0000000000000000 [ 38.325996][ T564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.334933][ T562] BUG: scheduling while atomic: syz.4.24/562/0x00000002 [ 38.341790][ T564] R13: 00007f20b940a038 R14: 00007f20b9409fa0 R15: 00007ffdd6117dd8 [ 38.346249][ T562] Modules linked in: [ 38.386722][ T568] erofs: (device loop0): mounted with root inode @ nid 36. [ 38.391395][ T562] [ 38.391399][ T562] Preemption disabled at: [ 38.391417][ T562] [] z_erofs_reload_indexes+0x314/0x450 [ 38.391433][ T562] CPU: 0 PID: 562 Comm: syz.4.24 Tainted: G W syzkaller #0 [ 38.397720][ T568] erofs: (device loop0): z_erofs_readpage: failed to read, err [-117] [ 38.402424][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 38.407393][ T568] BUG: scheduling while atomic: syz.0.17/568/0x00000002 [ 38.412943][ T562] Call Trace: [ 38.417351][ T568] Modules linked in: [ 38.421996][ T562] __dump_stack+0x21/0x24 [ 38.427187][ T568] [ 38.431670][ T562] dump_stack_lvl+0x1a7/0x208 [ 38.436601][ T568] Preemption disabled at: [ 38.441766][ T562] ? z_erofs_reload_indexes+0x314/0x450 [ 38.446999][ T568] [] z_erofs_reload_indexes+0x314/0x450 [ 38.450726][ T562] ? show_regs_print_info+0x18/0x18 [ 38.450743][ T562] ? kmem_cache_free+0x100/0x2d0 [ 38.450751][ T562] ? z_erofs_reload_indexes+0x314/0x450 [ 38.450757][ T562] dump_stack+0x15/0x1c [ 38.450766][ T562] __schedule_bug+0x183/0x240 [ 38.450773][ T562] ? __migrate_task+0x190/0x190 [ 38.450783][ T562] __schedule+0xcee/0x13e0 [ 38.450792][ T562] ? kern_path_create+0x40/0x40 [ 38.450799][ T562] ? __sched_text_start+0x8/0x8 [ 38.450805][ T562] ? getname_flags+0x205/0x510 [ 38.450812][ T562] schedule+0x13c/0x1d0 [ 38.450821][ T562] exit_to_user_mode_loop+0x4b/0xe0 [ 38.450829][ T562] exit_to_user_mode_prepare+0x76/0xa0 [ 38.450838][ T562] syscall_exit_to_user_mode+0x1d/0x40 [ 38.450845][ T562] do_syscall_64+0x3d/0x40 [ 38.450853][ T562] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.450862][ T562] RIP: 0033:0x7f22200aadd9 [ 38.450871][ T562] 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 [ 38.450877][ T562] RSP: 002b:00007f221ff0d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 38.450888][ T562] RAX: ffffffffffffff8b RBX: 00007f2220323fa0 RCX: 00007f22200aadd9 [ 38.450893][ T562] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.450899][ T562] RBP: 00007f2220140d69 R08: 0000000000000000 R09: 0000000000000000 [ 38.450903][ T562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.450908][ T562] R13: 00007f2220324038 R14: 00007f2220323fa0 R15: 00007ffffb4bd8b8 [ 38.827108][ T568] CPU: 1 PID: 568 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 38.836125][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 38.847234][ T568] Call Trace: [ 38.850614][ T568] __dump_stack+0x21/0x24 [ 38.855314][ T568] dump_stack_lvl+0x1a7/0x208 [ 38.860719][ T568] ? z_erofs_reload_indexes+0x314/0x450 [ 38.866915][ T568] ? show_regs_print_info+0x18/0x18 [ 38.872190][ T568] ? kmem_cache_free+0x100/0x2d0 [ 38.877313][ T568] ? z_erofs_reload_indexes+0x314/0x450 [ 38.883110][ T568] dump_stack+0x15/0x1c [ 38.887745][ T568] __schedule_bug+0x183/0x240 [ 38.892619][ T568] ? __migrate_task+0x190/0x190 [ 38.898197][ T568] __schedule+0xcee/0x13e0 [ 38.903518][ T568] ? kern_path_create+0x40/0x40 [ 38.908475][ T568] ? __sched_text_start+0x8/0x8 [ 38.913642][ T568] ? getname_flags+0x205/0x510 [ 38.918503][ T568] schedule+0x13c/0x1d0 [ 38.922879][ T568] exit_to_user_mode_loop+0x4b/0xe0 [ 38.928412][ T568] exit_to_user_mode_prepare+0x76/0xa0 [ 38.935325][ T568] syscall_exit_to_user_mode+0x1d/0x40 [ 38.941636][ T568] do_syscall_64+0x3d/0x40 [ 38.946401][ T568] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.953088][ T568] RIP: 0033:0x7f6a94fcddd9 [ 38.958196][ T568] 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 [ 38.982178][ T568] RSP: 002b:00007f6a94e30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 38.992168][ T568] RAX: ffffffffffffff8b RBX: 00007f6a95246fa0 RCX: 00007f6a94fcddd9 [ 39.000734][ T568] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.009180][ T568] RBP: 00007f6a95063d69 R08: 0000000000000000 R09: 0000000000000000 [ 39.017797][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.026327][ T568] R13: 00007f6a95247038 R14: 00007f6a95246fa0 R15: 00007ffdadb67ff8 [ 39.253881][ T572] erofs: (device loop6): mounted with root inode @ nid 36. [ 39.294028][ T581] erofs: (device loop0): mounted with root inode @ nid 36. [ 39.364412][ T572] erofs: (device loop6): z_erofs_readpage: failed to read, err [-117] [ 39.366389][ T574] erofs: (device loop1): mounted with root inode @ nid 36. [ 39.372926][ T572] BUG: scheduling while atomic: syz.6.25/572/0x00000002 [ 39.384026][ T574] erofs: (device loop1): z_erofs_readpage: failed to read, err [-117] [ 39.388734][ T572] Modules linked in: [ 39.397120][ T574] BUG: scheduling while atomic: syz.1.18/574/0x00000002 [ 39.401023][ T572] Preemption disabled at: [ 39.401040][ T572] [] z_erofs_reload_indexes+0x314/0x450 [ 39.401050][ T572] CPU: 0 PID: 572 Comm: syz.6.25 Tainted: G W syzkaller #0 [ 39.401054][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 39.401057][ T572] Call Trace: [ 39.401068][ T572] __dump_stack+0x21/0x24 [ 39.401075][ T572] dump_stack_lvl+0x1a7/0x208 [ 39.401082][ T572] ? z_erofs_reload_indexes+0x314/0x450 [ 39.401090][ T572] ? show_regs_print_info+0x18/0x18 [ 39.401106][ T572] ? kmem_cache_free+0x100/0x2d0 [ 39.408413][ T574] Modules linked in: [ 39.412873][ T572] ? z_erofs_reload_indexes+0x314/0x450 [ 39.420233][ T574] [ 39.429234][ T572] dump_stack+0x15/0x1c [ 39.429245][ T572] __schedule_bug+0x183/0x240 [ 39.429261][ T572] ? __migrate_task+0x190/0x190 [ 39.440475][ T574] Preemption disabled at: [ 39.443899][ T572] __schedule+0xcee/0x13e0 [ 39.443910][ T572] ? kern_path_create+0x40/0x40 [ 39.443917][ T572] ? __sched_text_start+0x8/0x8 [ 39.443925][ T572] ? getname_flags+0x205/0x510 [ 39.443933][ T572] schedule+0x13c/0x1d0 [ 39.443942][ T572] exit_to_user_mode_loop+0x4b/0xe0 [ 39.443950][ T572] exit_to_user_mode_prepare+0x76/0xa0 [ 39.443960][ T572] syscall_exit_to_user_mode+0x1d/0x40 [ 39.443967][ T572] do_syscall_64+0x3d/0x40 [ 39.443976][ T572] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.443984][ T572] RIP: 0033:0x7f20b9190dd9 [ 39.443993][ T572] 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 [ 39.443998][ T572] RSP: 002b:00007f20b8ff3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 39.444009][ T572] RAX: ffffffffffffff8b RBX: 00007f20b9409fa0 RCX: 00007f20b9190dd9 [ 39.444016][ T572] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.444021][ T572] RBP: 00007f20b9226d69 R08: 0000000000000000 R09: 0000000000000000 [ 39.444026][ T572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.444033][ T572] R13: 00007f20b940a038 R14: 00007f20b9409fa0 R15: 00007ffdd6117dd8 [ 39.633716][ T574] [] z_erofs_reload_indexes+0x314/0x450 [ 39.640859][ T574] CPU: 1 PID: 574 Comm: syz.1.18 Tainted: G W syzkaller #0 [ 39.649447][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 39.660821][ T574] Call Trace: [ 39.664398][ T574] __dump_stack+0x21/0x24 [ 39.668962][ T574] dump_stack_lvl+0x1a7/0x208 [ 39.674009][ T574] ? z_erofs_reload_indexes+0x314/0x450 [ 39.679739][ T574] ? show_regs_print_info+0x18/0x18 [ 39.685144][ T574] ? kmem_cache_free+0x100/0x2d0 [ 39.690193][ T574] ? z_erofs_reload_indexes+0x314/0x450 [ 39.696041][ T574] dump_stack+0x15/0x1c [ 39.701151][ T574] __schedule_bug+0x183/0x240 [ 39.705905][ T574] ? __migrate_task+0x190/0x190 [ 39.710770][ T574] __schedule+0xcee/0x13e0 [ 39.715799][ T574] ? kern_path_create+0x40/0x40 [ 39.721199][ T574] ? __sched_text_start+0x8/0x8 [ 39.726292][ T574] ? getname_flags+0x205/0x510 [ 39.731050][ T574] schedule+0x13c/0x1d0 [ 39.735192][ T574] exit_to_user_mode_loop+0x4b/0xe0 [ 39.741198][ T574] exit_to_user_mode_prepare+0x76/0xa0 [ 39.747459][ T574] syscall_exit_to_user_mode+0x1d/0x40 [ 39.753830][ T574] do_syscall_64+0x3d/0x40 [ 39.758434][ T574] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.764710][ T574] RIP: 0033:0x7ff72d069dd9 [ 39.769196][ T574] 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 [ 39.789683][ T574] RSP: 002b:00007ff72cecc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 39.798358][ T574] RAX: ffffffffffffff8b RBX: 00007ff72d2e2fa0 RCX: 00007ff72d069dd9 [ 39.807672][ T574] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.816030][ T574] RBP: 00007ff72d0ffd69 R08: 0000000000000000 R09: 0000000000000000 [ 39.825056][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.833561][ T574] R13: 00007ff72d2e3038 R14: 00007ff72d2e2fa0 R15: 00007ffe517b7b08 [ 39.850866][ T581] erofs: (device loop0): z_erofs_readpage: failed to read, err [-117] [ 39.859569][ T581] BUG: scheduling while atomic: syz.0.27/581/0x00000002 [ 39.859575][ T584] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.860043][ T577] erofs: (device loop4): mounted with root inode @ nid 36. [ 39.866845][ T581] Modules linked in: [ 39.875053][ T584] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.882370][ T581] [ 39.887327][ T584] BUG: scheduling while atomic: syz.2.19/584/0x00000002 [ 39.887331][ T584] Modules linked in: [ 39.887337][ T584] Preemption disabled at: [ 39.887356][ T584] [] z_erofs_reload_indexes+0x314/0x450 [ 39.887367][ T584] CPU: 1 PID: 584 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 39.887372][ T584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 39.887375][ T584] Call Trace: [ 39.887384][ T584] __dump_stack+0x21/0x24 [ 39.887399][ T584] dump_stack_lvl+0x1a7/0x208 [ 39.896400][ T581] Preemption disabled at: [ 39.899161][ T584] ? z_erofs_reload_indexes+0x314/0x450 [ 39.906739][ T581] [] z_erofs_reload_indexes+0x314/0x450 [ 39.911495][ T584] ? show_regs_print_info+0x18/0x18 [ 39.978240][ T584] ? kmem_cache_free+0x100/0x2d0 [ 39.983457][ T584] ? z_erofs_reload_indexes+0x314/0x450 [ 39.989198][ T584] dump_stack+0x15/0x1c [ 39.993437][ T584] __schedule_bug+0x183/0x240 [ 39.998272][ T584] ? __migrate_task+0x190/0x190 [ 40.003209][ T584] __schedule+0xcee/0x13e0 [ 40.007959][ T584] ? kern_path_create+0x40/0x40 [ 40.012928][ T584] ? __sched_text_start+0x8/0x8 [ 40.017942][ T584] ? getname_flags+0x205/0x510 [ 40.022971][ T584] schedule+0x13c/0x1d0 [ 40.027480][ T584] exit_to_user_mode_loop+0x4b/0xe0 [ 40.033060][ T584] exit_to_user_mode_prepare+0x76/0xa0 [ 40.039145][ T584] syscall_exit_to_user_mode+0x1d/0x40 [ 40.044954][ T584] do_syscall_64+0x3d/0x40 [ 40.050244][ T584] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.058010][ T584] RIP: 0033:0x7f6391c0cdd9 [ 40.062511][ T584] 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 [ 40.082639][ T584] RSP: 002b:00007f6391a6f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 40.091139][ T584] RAX: ffffffffffffff8b RBX: 00007f6391e85fa0 RCX: 00007f6391c0cdd9 [ 40.099559][ T584] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 40.107960][ T584] RBP: 00007f6391ca2d69 R08: 0000000000000000 R09: 0000000000000000 [ 40.116183][ T584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.124665][ T584] R13: 00007f6391e86038 R14: 00007f6391e85fa0 R15: 00007ffca7c2a038 [ 40.132948][ T581] CPU: 0 PID: 581 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 40.141720][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 40.152755][ T581] Call Trace: [ 40.156127][ T581] __dump_stack+0x21/0x24 [ 40.160717][ T581] dump_stack_lvl+0x1a7/0x208 [ 40.166087][ T581] ? z_erofs_reload_indexes+0x314/0x450 [ 40.171713][ T581] ? show_regs_print_info+0x18/0x18 [ 40.177377][ T581] ? kmem_cache_free+0x100/0x2d0 [ 40.182713][ T581] ? z_erofs_reload_indexes+0x314/0x450 [ 40.189190][ T581] dump_stack+0x15/0x1c [ 40.193870][ T581] __schedule_bug+0x183/0x240 [ 40.198881][ T581] ? __migrate_task+0x190/0x190 [ 40.203914][ T581] __schedule+0xcee/0x13e0 [ 40.208598][ T581] ? kern_path_create+0x40/0x40 [ 40.213659][ T581] ? __sched_text_start+0x8/0x8 [ 40.219103][ T581] ? getname_flags+0x205/0x510 [ 40.223934][ T581] schedule+0x13c/0x1d0 [ 40.228416][ T581] exit_to_user_mode_loop+0x4b/0xe0 [ 40.233723][ T581] exit_to_user_mode_prepare+0x76/0xa0 [ 40.239629][ T581] syscall_exit_to_user_mode+0x1d/0x40 [ 40.245259][ T581] do_syscall_64+0x3d/0x40 [ 40.249745][ T581] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.256026][ T581] RIP: 0033:0x7f6a94fcddd9 [ 40.260608][ T581] 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 [ 40.281603][ T581] RSP: 002b:00007f6a94e30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 40.290554][ T581] RAX: ffffffffffffff8b RBX: 00007f6a95246fa0 RCX: 00007f6a94fcddd9 [ 40.298693][ T581] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 40.306901][ T581] RBP: 00007f6a95063d69 R08: 0000000000000000 R09: 0000000000000000 [ 40.315330][ T581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.323378][ T581] R13: 00007f6a95247038 R14: 00007f6a95246fa0 R15: 00007ffdadb67ff8 [ 40.404033][ T577] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 40.412545][ T577] BUG: scheduling while atomic: syz.4.26/577/0x00000002 [ 40.419760][ T577] Modules linked in: [ 40.423767][ T577] Preemption disabled at: [ 40.423783][ T577] [] z_erofs_reload_indexes+0x314/0x450 [ 40.435320][ T577] CPU: 0 PID: 577 Comm: syz.4.26 Tainted: G W syzkaller #0 [ 40.444231][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 40.455062][ T577] Call Trace: [ 40.458619][ T577] __dump_stack+0x21/0x24 [ 40.463592][ T577] dump_stack_lvl+0x1a7/0x208 [ 40.468443][ T577] ? z_erofs_reload_indexes+0x314/0x450 [ 40.474802][ T577] ? show_regs_print_info+0x18/0x18 [ 40.480201][ T577] ? z_erofs_reload_indexes+0x314/0x450 [ 40.486257][ T577] dump_stack+0x15/0x1c [ 40.490487][ T577] __schedule_bug+0x183/0x240 [ 40.495284][ T577] ? __migrate_task+0x190/0x190 [ 40.500296][ T577] __schedule+0xcee/0x13e0 [ 40.505162][ T577] ? sched_group_set_shares+0x480/0x480 [ 40.511814][ T577] ? psi_task_change+0x1e9/0x340 [ 40.517453][ T577] ? __sched_text_start+0x8/0x8 [ 40.522734][ T577] ? plist_add+0x3e6/0x470 [ 40.527574][ T577] schedule+0x13c/0x1d0 [ 40.531954][ T577] futex_wait_queue_me+0x28d/0x510 [ 40.537161][ T577] ? futex_wait_setup+0x510/0x510 [ 40.542673][ T577] futex_wait+0x269/0x6f0 [ 40.547255][ T577] ? do_futex+0x1270/0x1270 [ 40.552031][ T577] do_futex+0xfe9/0x1270 [ 40.556488][ T577] ? __kasan_slab_free+0x11/0x20 [ 40.561550][ T577] ? slab_free_freelist_hook+0xc5/0x190 [ 40.567648][ T577] ? filename_create+0x443/0x680 [ 40.572993][ T577] ? futex_exit_release+0x1e0/0x1e0 [ 40.578839][ T577] ? filename_create+0x443/0x680 [ 40.584048][ T577] __se_sys_futex+0x2ba/0x370 [ 40.589460][ T577] ? __x64_sys_futex+0x100/0x100 [ 40.594687][ T577] __x64_sys_futex+0xe5/0x100 [ 40.599709][ T577] do_syscall_64+0x31/0x40 [ 40.604301][ T577] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.610381][ T577] RIP: 0033:0x7f22200aadd9 [ 40.614878][ T577] 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 [ 40.635666][ T577] RSP: 002b:00007f221ff0d0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.645082][ T577] RAX: ffffffffffffffda RBX: 00007f2220323fa8 RCX: 00007f22200aadd9 2026/11/03 18:03:35 executed programs: 25 [ 40.653671][ T577] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2220323fa8 [ 40.662434][ T577] RBP: 00007f2220323fa0 R08: 0000000000000000 R09: 0000000000000000 [ 40.670762][ T577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.679245][ T577] R13: 00007f2220324038 R14: 00007ffffb4bd7d0 R15: 00007ffffb4bd8b8 [ 40.753837][ T49] device bridge_slave_1 left promiscuous mode [ 40.761244][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.769954][ T49] device bridge_slave_0 left promiscuous mode [ 40.777474][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.787001][ T49] device veth1_macvtap left promiscuous mode [ 40.794018][ T49] device veth0_vlan left promiscuous mode [ 40.795204][ T587] erofs: (device loop6): mounted with root inode @ nid 36. [ 40.842418][ T590] erofs: (device loop1): mounted with root inode @ nid 36. [ 40.847475][ T587] erofs: (device loop6): z_erofs_readpage: failed to read, err [-117] [ 40.859630][ T587] BUG: scheduling while atomic: syz.6.28/587/0x00000002 [ 40.868179][ T587] Modules linked in: [ 40.872194][ T587] Preemption disabled at: [ 40.872212][ T587] [] z_erofs_reload_indexes+0x314/0x450 [ 40.884500][ T587] CPU: 0 PID: 587 Comm: syz.6.28 Tainted: G W syzkaller #0 [ 40.893544][ T587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 40.905033][ T587] Call Trace: [ 40.909631][ T587] __dump_stack+0x21/0x24 [ 40.914551][ T587] dump_stack_lvl+0x1a7/0x208 [ 40.920472][ T587] ? z_erofs_reload_indexes+0x314/0x450 [ 40.926399][ T587] ? show_regs_print_info+0x18/0x18 [ 40.932416][ T587] ? kmem_cache_free+0x100/0x2d0 [ 40.937953][ T587] ? z_erofs_reload_indexes+0x314/0x450 [ 40.944143][ T587] dump_stack+0x15/0x1c [ 40.948558][ T587] __schedule_bug+0x183/0x240 [ 40.953628][ T587] ? __migrate_task+0x190/0x190 [ 40.959162][ T587] __schedule+0xcee/0x13e0 [ 40.964105][ T587] ? kern_path_create+0x40/0x40 [ 40.969221][ T587] ? __sched_text_start+0x8/0x8 [ 40.974793][ T587] ? getname_flags+0x205/0x510 [ 40.979930][ T587] schedule+0x13c/0x1d0 [ 40.984588][ T587] exit_to_user_mode_loop+0x4b/0xe0 [ 40.990029][ T587] exit_to_user_mode_prepare+0x76/0xa0 [ 40.995783][ T587] syscall_exit_to_user_mode+0x1d/0x40 [ 41.001581][ T587] do_syscall_64+0x3d/0x40 [ 41.006096][ T587] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.012392][ T587] RIP: 0033:0x7f20b9190dd9 [ 41.016983][ T587] 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 [ 41.037195][ T587] RSP: 002b:00007f20b8ff3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 41.045870][ T587] RAX: ffffffffffffff8b RBX: 00007f20b9409fa0 RCX: 00007f20b9190dd9 [ 41.053989][ T587] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.062500][ T587] RBP: 00007f20b9226d69 R08: 0000000000000000 R09: 0000000000000000 [ 41.070831][ T587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.079490][ T587] R13: 00007f20b940a038 R14: 00007f20b9409fa0 R15: 00007ffdd6117dd8 [ 41.104979][ T593] erofs: (device loop0): mounted with root inode @ nid 36. [ 41.135961][ T590] erofs: (device loop1): z_erofs_readpage: failed to read, err [-117] [ 41.136255][ T595] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.144671][ T590] BUG: scheduling while atomic: syz.1.29/590/0x00000002 [ 41.159554][ T590] Modules linked in: [ 41.163765][ T590] Preemption disabled at: [ 41.163795][ T590] [] z_erofs_reload_indexes+0x314/0x450 [ 41.176087][ T590] CPU: 1 PID: 590 Comm: syz.1.29 Tainted: G W syzkaller #0 [ 41.184764][ T590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 41.195918][ T590] Call Trace: [ 41.199239][ T590] __dump_stack+0x21/0x24 [ 41.203950][ T590] dump_stack_lvl+0x1a7/0x208 [ 41.208930][ T590] ? z_erofs_reload_indexes+0x314/0x450 [ 41.215231][ T590] ? show_regs_print_info+0x18/0x18 [ 41.221154][ T590] ? kmem_cache_free+0x100/0x2d0 [ 41.226441][ T590] ? z_erofs_reload_indexes+0x314/0x450 [ 41.232435][ T590] dump_stack+0x15/0x1c [ 41.236697][ T590] __schedule_bug+0x183/0x240 [ 41.241689][ T590] ? __migrate_task+0x190/0x190 [ 41.247085][ T590] __schedule+0xcee/0x13e0 [ 41.251891][ T590] ? kern_path_create+0x40/0x40 [ 41.257217][ T590] ? __sched_text_start+0x8/0x8 [ 41.262832][ T590] ? getname_flags+0x205/0x510 [ 41.268070][ T590] schedule+0x13c/0x1d0 [ 41.273007][ T590] exit_to_user_mode_loop+0x4b/0xe0 [ 41.278889][ T590] exit_to_user_mode_prepare+0x76/0xa0 [ 41.284497][ T590] syscall_exit_to_user_mode+0x1d/0x40 [ 41.290057][ T590] do_syscall_64+0x3d/0x40 [ 41.294843][ T590] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.301328][ T590] RIP: 0033:0x7ff72d069dd9 [ 41.307032][ T590] 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 [ 41.327907][ T590] RSP: 002b:00007ff72cecc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 41.337692][ T590] RAX: ffffffffffffff8b RBX: 00007ff72d2e2fa0 RCX: 00007ff72d069dd9 [ 41.346022][ T590] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.354070][ T590] RBP: 00007ff72d0ffd69 R08: 0000000000000000 R09: 0000000000000000 [ 41.363108][ T590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.371836][ T590] R13: 00007ff72d2e3038 R14: 00007ff72d2e2fa0 R15: 00007ffe517b7b08 [ 41.394298][ T595] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.404355][ T595] BUG: scheduling while atomic: syz.2.31/595/0x00000002 [ 41.412187][ T595] Modules linked in: [ 41.416460][ T595] Preemption disabled at: [ 41.416479][ T595] [] z_erofs_reload_indexes+0x314/0x450 [ 41.428221][ T595] CPU: 0 PID: 595 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 41.436825][ T595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 41.447598][ T595] Call Trace: [ 41.451521][ T595] __dump_stack+0x21/0x24 [ 41.456082][ T595] dump_stack_lvl+0x1a7/0x208 [ 41.461018][ T595] ? z_erofs_reload_indexes+0x314/0x450 [ 41.467455][ T595] ? show_regs_print_info+0x18/0x18 [ 41.472763][ T595] ? kmem_cache_free+0x100/0x2d0 [ 41.477980][ T595] ? z_erofs_reload_indexes+0x314/0x450 [ 41.483695][ T595] dump_stack+0x15/0x1c [ 41.487933][ T595] __schedule_bug+0x183/0x240 [ 41.492690][ T595] ? __migrate_task+0x190/0x190 [ 41.497532][ T595] __schedule+0xcee/0x13e0 [ 41.502042][ T595] ? kern_path_create+0x40/0x40 [ 41.507003][ T595] ? __sched_text_start+0x8/0x8 [ 41.512215][ T595] ? getname_flags+0x205/0x510 [ 41.517202][ T595] schedule+0x13c/0x1d0 [ 41.521344][ T595] exit_to_user_mode_loop+0x4b/0xe0 [ 41.526773][ T595] exit_to_user_mode_prepare+0x76/0xa0 [ 41.532342][ T595] syscall_exit_to_user_mode+0x1d/0x40 [ 41.538189][ T595] do_syscall_64+0x3d/0x40 [ 41.542696][ T595] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.549165][ T595] RIP: 0033:0x7f6391c0cdd9 [ 41.553987][ T595] 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 [ 41.575787][ T595] RSP: 002b:00007f6391a6f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 41.584520][ T595] RAX: ffffffffffffff8b RBX: 00007f6391e85fa0 RCX: 00007f6391c0cdd9 [ 41.592480][ T595] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.600616][ T595] RBP: 00007f6391ca2d69 R08: 0000000000000000 R09: 0000000000000000 [ 41.609336][ T595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.617960][ T595] R13: 00007f6391e86038 R14: 00007f6391e85fa0 R15: 00007ffca7c2a038 [ 41.627894][ T593] erofs: (device loop0): z_erofs_readpage: failed to read, err [-117] [ 41.636297][ T593] BUG: scheduling while atomic: syz.0.30/593/0x00000002 [ 41.643799][ T593] Modules linked in: [ 41.647776][ T593] Preemption disabled at: [ 41.647799][ T593] [] z_erofs_reload_indexes+0x314/0x450 [ 41.659685][ T593] CPU: 1 PID: 593 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 41.669090][ T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 41.680736][ T593] Call Trace: [ 41.684128][ T593] __dump_stack+0x21/0x24 [ 41.688822][ T593] dump_stack_lvl+0x1a7/0x208 [ 41.693738][ T593] ? z_erofs_reload_indexes+0x314/0x450 [ 41.699545][ T593] ? show_regs_print_info+0x18/0x18 [ 41.705205][ T593] ? kmem_cache_free+0x100/0x2d0 [ 41.710311][ T593] ? z_erofs_reload_indexes+0x314/0x450 [ 41.716054][ T593] dump_stack+0x15/0x1c [ 41.720289][ T593] __schedule_bug+0x183/0x240 [ 41.725173][ T593] ? __migrate_task+0x190/0x190 [ 41.730204][ T593] __schedule+0xcee/0x13e0 [ 41.734805][ T593] ? kern_path_create+0x40/0x40 [ 41.739735][ T593] ? __sched_text_start+0x8/0x8 [ 41.744811][ T593] ? getname_flags+0x205/0x510 [ 41.749819][ T593] schedule+0x13c/0x1d0 [ 41.754051][ T593] exit_to_user_mode_loop+0x4b/0xe0 [ 41.759568][ T593] exit_to_user_mode_prepare+0x76/0xa0 [ 41.765221][ T593] syscall_exit_to_user_mode+0x1d/0x40 [ 41.771037][ T593] do_syscall_64+0x3d/0x40 [ 41.776029][ T593] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.782101][ T593] RIP: 0033:0x7f6a94fcddd9 [ 41.786588][ T593] 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 [ 41.807014][ T593] RSP: 002b:00007f6a94e30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 41.815850][ T593] RAX: ffffffffffffff8b RBX: 00007f6a95246fa0 RCX: 00007f6a94fcddd9 [ 41.824256][ T593] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.833345][ T593] RBP: 00007f6a95063d69 R08: 0000000000000000 R09: 0000000000000000 [ 41.841774][ T593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.849734][ T593] R13: 00007f6a95247038 R14: 00007f6a95246fa0 R15: 00007ffdadb67ff8 [ 41.875226][ T599] erofs: (device loop4): mounted with root inode @ nid 36. [ 42.055903][ T599] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 42.057556][ T603] erofs: (device loop6): mounted with root inode @ nid 36. [ 42.064256][ T599] BUG: scheduling while atomic: syz.4.32/599/0x00000002 [ 42.079038][ T599] Modules linked in: [ 42.083445][ T599] Preemption disabled at: [ 42.083467][ T599] [] z_erofs_reload_indexes+0x314/0x450 [ 42.097487][ T599] CPU: 0 PID: 599 Comm: syz.4.32 Tainted: G W syzkaller #0 [ 42.108176][ T599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.123049][ T599] Call Trace: [ 42.126962][ T599] __dump_stack+0x21/0x24 [ 42.133714][ T599] dump_stack_lvl+0x1a7/0x208 [ 42.139464][ T599] ? z_erofs_reload_indexes+0x314/0x450 [ 42.145996][ T599] ? show_regs_print_info+0x18/0x18 [ 42.152840][ T599] ? kmem_cache_free+0x100/0x2d0 [ 42.160525][ T599] ? z_erofs_reload_indexes+0x314/0x450 [ 42.170500][ T599] dump_stack+0x15/0x1c [ 42.177584][ T599] __schedule_bug+0x183/0x240 [ 42.185063][ T599] ? __migrate_task+0x190/0x190 [ 42.193537][ T599] __schedule+0xcee/0x13e0 [ 42.200585][ T599] ? kern_path_create+0x40/0x40 [ 42.207676][ T599] ? __sched_text_start+0x8/0x8 [ 42.214808][ T599] ? getname_flags+0x205/0x510 [ 42.220244][ T599] schedule+0x13c/0x1d0 [ 42.226019][ T599] exit_to_user_mode_loop+0x4b/0xe0 [ 42.232747][ T599] exit_to_user_mode_prepare+0x76/0xa0 [ 42.239246][ T599] syscall_exit_to_user_mode+0x1d/0x40 [ 42.247205][ T599] do_syscall_64+0x3d/0x40 [ 42.253262][ T599] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.262931][ T599] RIP: 0033:0x7f22200aadd9 [ 42.270565][ T599] 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 [ 42.293095][ T599] RSP: 002b:00007f221ff0d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 42.302225][ T599] RAX: ffffffffffffff8b RBX: 00007f2220323fa0 RCX: 00007f22200aadd9 [ 42.310372][ T599] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.319405][ T599] RBP: 00007f2220140d69 R08: 0000000000000000 R09: 0000000000000000 [ 42.328951][ T599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.337412][ T599] R13: 00007f2220324038 R14: 00007f2220323fa0 R15: 00007ffffb4bd8b8 [ 42.363908][ T604] erofs: (device loop1): mounted with root inode @ nid 36. [ 42.364431][ T603] erofs: (device loop6): z_erofs_readpage: failed to read, err [-117] [ 42.374931][ T609] erofs: (device loop0): mounted with root inode @ nid 36. [ 42.380705][ T603] BUG: scheduling while atomic: syz.6.33/603/0x00000002 [ 42.395626][ T603] Modules linked in: [ 42.399624][ T603] Preemption disabled at: [ 42.399646][ T603] [] z_erofs_reload_indexes+0x314/0x450 [ 42.412539][ T603] CPU: 0 PID: 603 Comm: syz.6.33 Tainted: G W syzkaller #0 [ 42.421912][ T603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.432280][ T603] Call Trace: [ 42.435833][ T603] __dump_stack+0x21/0x24 [ 42.440620][ T603] dump_stack_lvl+0x1a7/0x208 [ 42.445740][ T603] ? z_erofs_reload_indexes+0x314/0x450 [ 42.451668][ T603] ? show_regs_print_info+0x18/0x18 [ 42.457524][ T603] ? kmem_cache_free+0x100/0x2d0 [ 42.463066][ T603] ? z_erofs_reload_indexes+0x314/0x450 [ 42.469729][ T603] dump_stack+0x15/0x1c [ 42.473957][ T603] __schedule_bug+0x183/0x240 [ 42.478995][ T603] ? __migrate_task+0x190/0x190 [ 42.484100][ T603] __schedule+0xcee/0x13e0 [ 42.488961][ T603] ? kern_path_create+0x40/0x40 [ 42.494435][ T603] ? __sched_text_start+0x8/0x8 [ 42.499895][ T603] ? getname_flags+0x205/0x510 [ 42.504994][ T603] schedule+0x13c/0x1d0 [ 42.509355][ T603] exit_to_user_mode_loop+0x4b/0xe0 [ 42.515330][ T603] exit_to_user_mode_prepare+0x76/0xa0 [ 42.521336][ T603] syscall_exit_to_user_mode+0x1d/0x40 [ 42.527850][ T603] do_syscall_64+0x3d/0x40 [ 42.533513][ T603] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.540512][ T603] RIP: 0033:0x7f20b9190dd9 [ 42.545910][ T603] 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 [ 42.568200][ T603] RSP: 002b:00007f20b8ff3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 42.577049][ T603] RAX: ffffffffffffff8b RBX: 00007f20b9409fa0 RCX: 00007f20b9190dd9 [ 42.585979][ T603] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.595123][ T603] RBP: 00007f20b9226d69 R08: 0000000000000000 R09: 0000000000000000 [ 42.603710][ T603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.612153][ T603] R13: 00007f20b940a038 R14: 00007f20b9409fa0 R15: 00007ffdd6117dd8 [ 42.673707][ T604] erofs: (device loop1): z_erofs_readpage: failed to read, err [-117] [ 42.677259][ T611] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.682734][ T604] BUG: scheduling while atomic: syz.1.34/604/0x00000002 [ 42.692062][ T609] erofs: (device loop0): z_erofs_readpage: failed to read, err [-117] [ 42.698193][ T604] Modules linked in: [ 42.707598][ T609] BUG: scheduling while atomic: syz.0.36/609/0x00000002 [ 42.711813][ T604] Preemption disabled at: [ 42.718980][ T604] [] z_erofs_reload_indexes+0x314/0x450 [ 42.718983][ T609] Modules linked in: [ 42.723357][ T604] CPU: 0 PID: 604 Comm: syz.1.34 Tainted: G W syzkaller #0 [ 42.723362][ T604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.723365][ T604] Call Trace: [ 42.723380][ T604] __dump_stack+0x21/0x24 [ 42.723387][ T604] dump_stack_lvl+0x1a7/0x208 [ 42.723398][ T604] ? z_erofs_reload_indexes+0x314/0x450 [ 42.723405][ T604] ? show_regs_print_info+0x18/0x18 [ 42.723414][ T604] ? kmem_cache_free+0x100/0x2d0 [ 42.723423][ T604] ? z_erofs_reload_indexes+0x314/0x450 [ 42.723429][ T604] dump_stack+0x15/0x1c [ 42.723438][ T604] __schedule_bug+0x183/0x240 [ 42.723445][ T604] ? __migrate_task+0x190/0x190 [ 42.723462][ T604] __schedule+0xcee/0x13e0 [ 42.730705][ T609] Preemption disabled at: [ 42.735118][ T604] ? kern_path_create+0x40/0x40 [ 42.735127][ T604] ? __sched_text_start+0x8/0x8 [ 42.735135][ T604] ? getname_flags+0x205/0x510 [ 42.735143][ T604] schedule+0x13c/0x1d0 [ 42.735151][ T604] exit_to_user_mode_loop+0x4b/0xe0 [ 42.735159][ T604] exit_to_user_mode_prepare+0x76/0xa0 [ 42.735167][ T604] syscall_exit_to_user_mode+0x1d/0x40 [ 42.735175][ T604] do_syscall_64+0x3d/0x40 [ 42.735183][ T604] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.735190][ T604] RIP: 0033:0x7ff72d069dd9 [ 42.735198][ T604] 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 [ 42.735203][ T604] RSP: 002b:00007ff72cecc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 42.735213][ T604] RAX: ffffffffffffff8b RBX: 00007ff72d2e2fa0 RCX: 00007ff72d069dd9 [ 42.735220][ T604] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.735225][ T604] RBP: 00007ff72d0ffd69 R08: 0000000000000000 R09: 0000000000000000 [ 42.735231][ T604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.735237][ T604] R13: 00007ff72d2e3038 R14: 00007ff72d2e2fa0 R15: 00007ffe517b7b08 [ 42.950991][ T609] [] z_erofs_reload_indexes+0x314/0x450 [ 42.959278][ T609] CPU: 1 PID: 609 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 42.968643][ T609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.979269][ T609] Call Trace: [ 42.982719][ T609] __dump_stack+0x21/0x24 [ 42.987306][ T609] dump_stack_lvl+0x1a7/0x208 [ 42.991983][ T609] ? z_erofs_reload_indexes+0x314/0x450 [ 42.998048][ T609] ? show_regs_print_info+0x18/0x18 [ 43.003729][ T609] ? kmem_cache_free+0x100/0x2d0 [ 43.008944][ T609] ? z_erofs_reload_indexes+0x314/0x450 [ 43.015057][ T609] dump_stack+0x15/0x1c [ 43.019937][ T609] __schedule_bug+0x183/0x240 [ 43.024774][ T609] ? __migrate_task+0x190/0x190 [ 43.030187][ T609] __schedule+0xcee/0x13e0 [ 43.035322][ T609] ? kern_path_create+0x40/0x40 [ 43.040240][ T609] ? __sched_text_start+0x8/0x8 [ 43.046955][ T609] ? getname_flags+0x205/0x510 [ 43.052385][ T609] schedule+0x13c/0x1d0 [ 43.056702][ T609] exit_to_user_mode_loop+0x4b/0xe0 [ 43.061893][ T609] exit_to_user_mode_prepare+0x76/0xa0 [ 43.068168][ T609] syscall_exit_to_user_mode+0x1d/0x40 [ 43.074212][ T609] do_syscall_64+0x3d/0x40 [ 43.079085][ T609] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.084957][ T609] RIP: 0033:0x7f6a94fcddd9 [ 43.089528][ T609] 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 [ 43.114523][ T609] RSP: 002b:00007f6a94e30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 43.123641][ T609] RAX: ffffffffffffff8b RBX: 00007f6a95246fa0 RCX: 00007f6a94fcddd9 [ 43.131805][ T609] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.140156][ T609] RBP: 00007f6a95063d69 R08: 0000000000000000 R09: 0000000000000000 [ 43.149183][ T609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.157651][ T609] R13: 00007f6a95247038 R14: 00007f6a95246fa0 R15: 00007ffdadb67ff8 [ 43.324259][ T611] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.333218][ T611] BUG: scheduling while atomic: syz.2.35/611/0x00000002 [ 43.340897][ T611] Modules linked in: [ 43.345210][ T611] Preemption disabled at: [ 43.345235][ T611] [] z_erofs_reload_indexes+0x314/0x450 [ 43.360284][ T611] CPU: 1 PID: 611 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 43.370616][ T611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 43.383504][ T611] Call Trace: [ 43.387071][ T611] __dump_stack+0x21/0x24 [ 43.391567][ T611] dump_stack_lvl+0x1a7/0x208 [ 43.396609][ T611] ? z_erofs_reload_indexes+0x314/0x450 [ 43.402238][ T611] ? show_regs_print_info+0x18/0x18 [ 43.407612][ T611] ? kmem_cache_free+0x100/0x2d0 [ 43.413075][ T611] ? z_erofs_reload_indexes+0x314/0x450 [ 43.419317][ T611] dump_stack+0x15/0x1c [ 43.423882][ T611] __schedule_bug+0x183/0x240 [ 43.428739][ T611] ? __migrate_task+0x190/0x190 [ 43.434149][ T611] __schedule+0xcee/0x13e0 [ 43.439163][ T611] ? kern_path_create+0x40/0x40 [ 43.445061][ T611] ? __sched_text_start+0x8/0x8 [ 43.450187][ T611] ? getname_flags+0x205/0x510 [ 43.456203][ T611] schedule+0x13c/0x1d0 [ 43.461109][ T611] exit_to_user_mode_loop+0x4b/0xe0 [ 43.468151][ T611] exit_to_user_mode_prepare+0x76/0xa0 [ 43.473697][ T611] syscall_exit_to_user_mode+0x1d/0x40 [ 43.479753][ T611] do_syscall_64+0x3d/0x40 [ 43.484237][ T611] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.490430][ T611] RIP: 0033:0x7f6391c0cdd9 [ 43.495119][ T611] 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 [ 43.515438][ T611] RSP: 002b:00007f6391a6f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 43.524298][ T611] RAX: ffffffffffffff8b RBX: 00007f6391e85fa0 RCX: 00007f6391c0cdd9 [ 43.532730][ T611] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.541132][ T611] RBP: 00007f6391ca2d69 R08: 0000000000000000 R09: 0000000000000000 [ 43.549780][ T611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.558333][ T611] R13: 00007f6391e86038 R14: 00007f6391e85fa0 R15: 00007ffca7c2a038 [ 43.604180][ T614] erofs: (device loop6): mounted with root inode @ nid 36. [ 43.657647][ T618] erofs: (device loop1): mounted with root inode @ nid 36. [ 43.737603][ T614] erofs: (device loop6): z_erofs_readpage: failed to read, err [-117] [ 43.738597][ T622] erofs: (device loop0): mounted with root inode @ nid 36. [ 43.746820][ T614] BUG: scheduling while atomic: syz.6.38/614/0x00000002 [ 43.755106][ T620] erofs: (device loop4): mounted with root inode @ nid 36. [ 43.762179][ T614] Modules linked in: [ 43.774337][ T614] Preemption disabled at: [ 43.774361][ T614] [] z_erofs_reload_indexes+0x314/0x450 [ 43.789470][ T614] CPU: 0 PID: 614 Comm: syz.6.38 Tainted: G W syzkaller #0 [ 43.799920][ T614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 43.814482][ T614] Call Trace: [ 43.818102][ T614] __dump_stack+0x21/0x24 [ 43.824179][ T614] dump_stack_lvl+0x1a7/0x208 [ 43.829395][ T614] ? z_erofs_reload_indexes+0x314/0x450 [ 43.836346][ T614] ? show_regs_print_info+0x18/0x18 [ 43.841992][ T614] ? kmem_cache_free+0x100/0x2d0 [ 43.847684][ T614] ? z_erofs_reload_indexes+0x314/0x450 [ 43.853715][ T614] dump_stack+0x15/0x1c [ 43.858077][ T614] __schedule_bug+0x183/0x240 [ 43.863338][ T614] ? __migrate_task+0x190/0x190 [ 43.868549][ T614] __schedule+0xcee/0x13e0 [ 43.873506][ T614] ? kern_path_create+0x40/0x40 [ 43.878717][ T614] ? __sched_text_start+0x8/0x8 [ 43.883988][ T614] ? getname_flags+0x205/0x510 [ 43.889039][ T614] schedule+0x13c/0x1d0 [ 43.893557][ T614] exit_to_user_mode_loop+0x4b/0xe0 [ 43.899229][ T614] exit_to_user_mode_prepare+0x76/0xa0 [ 43.904940][ T614] syscall_exit_to_user_mode+0x1d/0x40 [ 43.910645][ T614] do_syscall_64+0x3d/0x40 [ 43.915631][ T614] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.921928][ T614] RIP: 0033:0x7f20b9190dd9 [ 43.927248][ T614] 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 [ 43.951153][ T614] RSP: 002b:00007f20b8ff3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 43.961197][ T614] RAX: ffffffffffffff8b RBX: 00007f20b9409fa0 RCX: 00007f20b9190dd9 [ 43.970669][ T614] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.979321][ T614] RBP: 00007f20b9226d69 R08: 0000000000000000 R09: 0000000000000000 [ 43.988521][ T614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.998162][ T614] R13: 00007f20b940a038 R14: 00007f20b9409fa0 R15: 00007ffdd6117dd8 [ 44.023806][ T622] erofs: (device loop0): z_erofs_readpage: failed to read, err [-117] [ 44.031444][ T626] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.032637][ T622] BUG: scheduling while atomic: syz.0.40/622/0x00000002 [ 44.041236][ T618] erofs: (device loop1): z_erofs_readpage: failed to read, err [-117] [ 44.047881][ T622] Modules linked in: [ 44.047889][ T622] Preemption disabled at: [ 44.047908][ T622] [] z_erofs_reload_indexes+0x314/0x450 [ 44.047925][ T622] CPU: 0 PID: 622 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 44.057199][ T618] BUG: scheduling while atomic: syz.1.39/618/0x00000002 [ 44.061222][ T622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 44.065761][ T618] Modules linked in: [ 44.073678][ T622] Call Trace: [ 44.073697][ T622] __dump_stack+0x21/0x24 [ 44.073713][ T622] dump_stack_lvl+0x1a7/0x208 [ 44.082749][ T618] [ 44.090498][ T622] ? z_erofs_reload_indexes+0x314/0x450 [ 44.090510][ T622] ? show_regs_print_info+0x18/0x18 [ 44.090521][ T622] ? kmem_cache_free+0x100/0x2d0 [ 44.090530][ T622] ? z_erofs_reload_indexes+0x314/0x450 [ 44.090548][ T622] dump_stack+0x15/0x1c [ 44.102164][ T618] Preemption disabled at: [ 44.106950][ T622] __schedule_bug+0x183/0x240 [ 44.106959][ T622] ? __migrate_task+0x190/0x190 [ 44.106970][ T622] __schedule+0xcee/0x13e0 [ 44.106980][ T622] ? kern_path_create+0x40/0x40 [ 44.106988][ T622] ? __sched_text_start+0x8/0x8 [ 44.106996][ T622] ? getname_flags+0x205/0x510 [ 44.107004][ T622] schedule+0x13c/0x1d0 [ 44.107013][ T622] exit_to_user_mode_loop+0x4b/0xe0 [ 44.107020][ T622] exit_to_user_mode_prepare+0x76/0xa0 [ 44.107030][ T622] syscall_exit_to_user_mode+0x1d/0x40 [ 44.107037][ T622] do_syscall_64+0x3d/0x40 [ 44.107046][ T622] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.107054][ T622] RIP: 0033:0x7f6a94fcddd9 [ 44.107063][ T622] 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 [ 44.107069][ T622] RSP: 002b:00007f6a94e30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 44.107079][ T622] RAX: ffffffffffffff8b RBX: 00007f6a95246fa0 RCX: 00007f6a94fcddd9 [ 44.107085][ T622] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.107090][ T622] RBP: 00007f6a95063d69 R08: 0000000000000000 R09: 0000000000000000 [ 44.107095][ T622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.107100][ T622] R13: 00007f6a95247038 R14: 00007f6a95246fa0 R15: 00007ffdadb67ff8 [ 44.191014][ T620] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 44.191517][ T618] [] z_erofs_reload_indexes+0x314/0x450 [ 44.206217][ T620] BUG: scheduling while atomic: syz.4.37/620/0x00000002 [ 44.206220][ T620] Modules linked in: [ 44.206226][ T620] Preemption disabled at: [ 44.206245][ T620] [] z_erofs_reload_indexes+0x314/0x450 [ 44.206257][ T620] CPU: 0 PID: 620 Comm: syz.4.37 Tainted: G W syzkaller #0 [ 44.206262][ T620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 44.206266][ T620] Call Trace: [ 44.206278][ T620] __dump_stack+0x21/0x24 [ 44.206286][ T620] dump_stack_lvl+0x1a7/0x208 [ 44.206305][ T620] ? z_erofs_reload_indexes+0x314/0x450 [ 44.206314][ T620] ? show_regs_print_info+0x18/0x18 [ 44.206338][ T620] ? kmem_cache_free+0x100/0x2d0 [ 44.206354][ T620] ? z_erofs_reload_indexes+0x314/0x450 [ 44.206361][ T620] dump_stack+0x15/0x1c [ 44.206372][ T620] __schedule_bug+0x183/0x240 [ 44.206381][ T620] ? __migrate_task+0x190/0x190 [ 44.206393][ T620] __schedule+0xcee/0x13e0 [ 44.206404][ T620] ? kern_path_create+0x40/0x40 [ 44.206413][ T620] ? __sched_text_start+0x8/0x8 [ 44.206422][ T620] ? getname_flags+0x205/0x510 [ 44.206431][ T620] schedule+0x13c/0x1d0 [ 44.206441][ T620] exit_to_user_mode_loop+0x4b/0xe0 [ 44.206450][ T620] exit_to_user_mode_prepare+0x76/0xa0 [ 44.206460][ T620] syscall_exit_to_user_mode+0x1d/0x40 [ 44.206468][ T620] do_syscall_64+0x3d/0x40 [ 44.206478][ T620] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.206486][ T620] RIP: 0033:0x7f22200aadd9 [ 44.206496][ T620] 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 [ 44.206503][ T620] RSP: 002b:00007f221ff0d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 44.206514][ T620] RAX: ffffffffffffff8b RBX: 00007f2220323fa0 RCX: 00007f22200aadd9 [ 44.206520][ T620] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.206526][ T620] RBP: 00007f2220140d69 R08: 0000000000000000 R09: 0000000000000000 [ 44.206532][ T620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.206539][ T620] R13: 00007f2220324038 R14: 00007f2220323fa0 R15: 00007ffffb4bd8b8 [ 44.635147][ T618] CPU: 1 PID: 618 Comm: syz.1.39 Tainted: G W syzkaller #0 [ 44.645604][ T618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 44.657397][ T618] Call Trace: [ 44.660954][ T618] __dump_stack+0x21/0x24 [ 44.665809][ T618] dump_stack_lvl+0x1a7/0x208 [ 44.670663][ T618] ? z_erofs_reload_indexes+0x314/0x450 [ 44.676805][ T618] ? show_regs_print_info+0x18/0x18 [ 44.682379][ T618] ? kmem_cache_free+0x100/0x2d0 [ 44.687790][ T618] ? z_erofs_reload_indexes+0x314/0x450 [ 44.700781][ T618] dump_stack+0x15/0x1c [ 44.705571][ T618] __schedule_bug+0x183/0x240 [ 44.711231][ T618] ? __migrate_task+0x190/0x190 [ 44.716371][ T618] __schedule+0xcee/0x13e0 [ 44.721163][ T618] ? kern_path_create+0x40/0x40 [ 44.726814][ T618] ? __sched_text_start+0x8/0x8 [ 44.731854][ T618] ? getname_flags+0x205/0x510 [ 44.736699][ T618] schedule+0x13c/0x1d0 [ 44.741090][ T618] exit_to_user_mode_loop+0x4b/0xe0 [ 44.746636][ T618] exit_to_user_mode_prepare+0x76/0xa0 [ 44.754319][ T618] syscall_exit_to_user_mode+0x1d/0x40 [ 44.761723][ T618] do_syscall_64+0x3d/0x40 [ 44.767463][ T618] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.774918][ T618] RIP: 0033:0x7ff72d069dd9 [ 44.780026][ T618] 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 [ 44.801457][ T618] RSP: 002b:00007ff72cecc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 44.813596][ T618] RAX: ffffffffffffff8b RBX: 00007ff72d2e2fa0 RCX: 00007ff72d069dd9 [ 44.822287][ T618] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.830926][ T618] RBP: 00007ff72d0ffd69 R08: 0000000000000000 R09: 0000000000000000 [ 44.839153][ T618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.847276][ T618] R13: 00007ff72d2e3038 R14: 00007ff72d2e2fa0 R15: 00007ffe517b7b08 [ 44.906547][ T626] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.916365][ T626] BUG: scheduling while atomic: syz.2.41/626/0x00000002 [ 44.925015][ T626] Modules linked in: [ 44.929547][ T626] Preemption disabled at: [ 44.929566][ T626] [] z_erofs_reload_indexes+0x314/0x450 [ 44.943494][ T626] CPU: 1 PID: 626 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 44.954578][ T626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 44.969259][ T626] Call Trace: [ 44.973413][ T626] __dump_stack+0x21/0x24 [ 44.977823][ T626] dump_stack_lvl+0x1a7/0x208 [ 44.983483][ T626] ? z_erofs_reload_indexes+0x314/0x450 [ 44.990189][ T626] ? show_regs_print_info+0x18/0x18 [ 44.996458][ T626] ? z_erofs_reload_indexes+0x314/0x450 [ 45.003922][ T626] dump_stack+0x15/0x1c [ 45.008673][ T626] __schedule_bug+0x183/0x240 [ 45.013711][ T626] ? __migrate_task+0x190/0x190 [ 45.018671][ T626] __schedule+0xcee/0x13e0 [ 45.024301][ T626] ? sched_group_set_shares+0x480/0x480 [ 45.032160][ T626] ? psi_task_change+0x1e9/0x340 [ 45.037722][ T626] ? __sched_text_start+0x8/0x8 [ 45.043332][ T626] ? plist_add+0x3e6/0x470 [ 45.049780][ T626] schedule+0x13c/0x1d0 [ 45.054303][ T626] futex_wait_queue_me+0x28d/0x510 [ 45.059924][ T626] ? futex_wait_setup+0x510/0x510 [ 45.065365][ T626] futex_wait+0x269/0x6f0 [ 45.070124][ T626] ? do_futex+0x1270/0x1270 [ 45.074989][ T626] do_futex+0xfe9/0x1270 [ 45.079313][ T626] ? __kasan_slab_free+0x11/0x20 [ 45.084655][ T626] ? slab_free_freelist_hook+0xc5/0x190 [ 45.090599][ T626] ? filename_create+0x443/0x680 [ 45.095527][ T626] ? futex_exit_release+0x1e0/0x1e0 [ 45.100954][ T626] ? filename_create+0x443/0x680 [ 45.106035][ T626] __se_sys_futex+0x2ba/0x370 [ 45.111116][ T626] ? __x64_sys_futex+0x100/0x100 [ 45.117201][ T626] __x64_sys_futex+0xe5/0x100 [ 45.122914][ T626] do_syscall_64+0x31/0x40 [ 45.127835][ T626] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.134366][ T626] RIP: 0033:0x7f6391c0cdd9 [ 45.139298][ T626] 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 [ 45.163620][ T626] RSP: 002b:00007f6391a6f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.174550][ T626] RAX: ffffffffffffffda RBX: 00007f6391e85fa8 RCX: 00007f6391c0cdd9 [ 45.183274][ T626] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6391e85fa8 [ 45.192247][ T626] RBP: 00007f6391e85fa0 R08: 0000000000000000 R09: 0000000000000000 [ 45.200742][ T626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.209971][ T626] R13: 00007f6391e86038 R14: 00007ffca7c29f50 R15: 00007ffca7c2a038 [ 45.314519][ T629] erofs: (device loop6): mounted with root inode @ nid 36. [ 45.323358][ T629] erofs: (device loop6): z_erofs_readpage: failed to read, err [-117] [ 45.331941][ T629] BUG: scheduling while atomic: syz.6.42/629/0x00000002 [ 45.339473][ T629] Modules linked in: [ 45.343739][ T629] Preemption disabled at: [ 45.343757][ T629] [] z_erofs_reload_indexes+0x314/0x450 [ 45.356662][ T629] CPU: 0 PID: 629 Comm: syz.6.42 Tainted: G W syzkaller #0 [ 45.366194][ T629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 45.377113][ T629] Call Trace: [ 45.380930][ T629] __dump_stack+0x21/0x24 [ 45.385699][ T629] dump_stack_lvl+0x1a7/0x208 [ 45.390470][ T629] ? z_erofs_reload_indexes+0x314/0x450 [ 45.396093][ T629] ? show_regs_print_info+0x18/0x18 [ 45.401392][ T629] ? kmem_cache_free+0x100/0x2d0 [ 45.406582][ T629] ? z_erofs_reload_indexes+0x314/0x450 [ 45.412285][ T629] dump_stack+0x15/0x1c [ 45.416444][ T629] __schedule_bug+0x183/0x240 [ 45.421190][ T629] ? __migrate_task+0x190/0x190 [ 45.426485][ T629] __schedule+0xcee/0x13e0 [ 45.430974][ T629] ? kern_path_create+0x40/0x40 [ 45.435910][ T629] ? __sched_text_start+0x8/0x8 [ 45.440853][ T629] ? getname_flags+0x205/0x510 [ 45.445607][ T629] schedule+0x13c/0x1d0 [ 45.449841][ T629] exit_to_user_mode_loop+0x4b/0xe0 [ 45.455534][ T629] exit_to_user_mode_prepare+0x76/0xa0 [ 45.461601][ T629] syscall_exit_to_user_mode+0x1d/0x40 [ 45.467336][ T629] do_syscall_64+0x3d/0x40 [ 45.472048][ T629] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.478138][ T629] RIP: 0033:0x7f20b9190dd9 [ 45.482845][ T629] 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 [ 45.503327][ T629] RSP: 002b:00007f20b8ff3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 45.512116][ T629] RAX: ffffffffffffff8b RBX: 00007f20b9409fa0 RCX: 00007f20b9190dd9 [ 45.520211][ T629] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.528366][ T629] RBP: 00007f20b9226d69 R08: 0000000000000000 R09: 0000000000000000 [ 45.536541][ T629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.544684][ T629] R13: 00007f20b940a038 R14: 00007f20b9409fa0 R15: 00007ffdd6117dd8 [ 45.634164][ T633] erofs: (device loop4): mounted with root inode @ nid 36. [ 45.733862][ T641] erofs: (device loop6): mounted with root inode @ nid 36. [ 45.783705][ T636] erofs: (device loop0): mounted with root inode @ nid 36. [ 45.823810][ T633] erofs: (device loop4): z_erofs_readpage: failed to read, err [-117] [ 45.823817][ T640] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.824158][ T640] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.832840][ T633] BUG: scheduling while atomic: syz.4.44/633/0x00000002 [ 45.840054][ T640] BUG: scheduling while atomic: syz.2.46/640/0x00000002 [ 45.848468][ T633] Modules linked in: [ 45.855482][ T640] Modules linked in: [ 45.862565][ T633] [ 45.866537][ T640] [ 45.870418][ T633] Preemption disabled at: [ 45.872983][ T640] Preemption disabled at: [ 45.875429][ T633] [] z_erofs_reload_indexes+0x314/0x450 [ 45.875453][ T633] CPU: 1 PID: 633 Comm: syz.4.44 Tainted: G W syzkaller #0 [ 45.880227][ T640] [] z_erofs_reload_indexes+0x314/0x450 [ 45.884877][ T633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 45.884880][ T633] Call Trace: [ 45.884895][ T633] __dump_stack+0x21/0x24 [ 45.884902][ T633] dump_stack_lvl+0x1a7/0x208 [ 45.884917][ T633] ? z_erofs_reload_indexes+0x314/0x450 [ 45.938352][ T633] ? show_regs_print_info+0x18/0x18 [ 45.943561][ T633] ? kmem_cache_free+0x100/0x2d0 [ 45.948603][ T633] ? z_erofs_reload_indexes+0x314/0x450 [ 45.954447][ T633] dump_stack+0x15/0x1c [ 45.958682][ T633] __schedule_bug+0x183/0x240 [ 45.963961][ T633] ? __migrate_task+0x190/0x190 [ 45.968793][ T633] __schedule+0xcee/0x13e0 [ 45.973376][ T633] ? kern_path_create+0x40/0x40 [ 45.978210][ T633] ? __sched_text_start+0x8/0x8 [ 45.983154][ T633] ? getname_flags+0x205/0x510 [ 45.988179][ T633] schedule+0x13c/0x1d0 [ 45.992444][ T633] exit_to_user_mode_loop+0x4b/0xe0 [ 45.997993][ T633] exit_to_user_mode_prepare+0x76/0xa0 [ 46.003618][ T633] syscall_exit_to_user_mode+0x1d/0x40 [ 46.009150][ T633] do_syscall_64+0x3d/0x40 [ 46.014014][ T633] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.019974][ T633] RIP: 0033:0x7f22200aadd9 [ 46.024769][ T633] 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 [ 46.044846][ T633] RSP: 002b:00007f221ff0d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 46.053252][ T633] RAX: ffffffffffffff8b RBX: 00007f2220323fa0 RCX: 00007f22200aadd9 [ 46.061387][ T633] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.069345][ T633] RBP: 00007f2220140d69 R08: 0000000000000000 R09: 0000000000000000 [ 46.078387][ T633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.086745][ T633] R13: 00007f2220324038 R14: 00007f2220323fa0 R15: 00007ffffb4bd8b8 [ 46.095296][ T640] CPU: 0 PID: 640 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 46.104403][ T640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 46.114797][ T640] Call Trace: [ 46.118081][ T640] __dump_stack+0x21/0x24 [ 46.122658][ T640] dump_stack_lvl+0x1a7/0x208 [ 46.127706][ T640] ? z_erofs_reload_indexes+0x314/0x450 [ 46.133944][ T640] ? show_regs_print_info+0x18/0x18 [ 46.139654][ T640] ? kmem_cache_free+0x100/0x2d0 [ 46.144928][ T640] ? z_erofs_reload_indexes+0x314/0x450 [ 46.150825][ T640] dump_stack+0x15/0x1c [ 46.155780][ T640] __schedule_bug+0x183/0x240 [ 46.161106][ T640] ? __migrate_task+0x190/0x190 [ 46.166641][ T640] __schedule+0xcee/0x13e0 [ 46.171211][ T640] ? kern_path_create+0x40/0x40 [ 46.176153][ T640] ? __sched_text_start+0x8/0x8 [ 46.181255][ T640] ? getname_flags+0x205/0x510 [ 46.186182][ T640] schedule+0x13c/0x1d0 [ 46.190532][ T640] exit_to_user_mode_loop+0x4b/0xe0 [ 46.195975][ T640] exit_to_user_mode_prepare+0x76/0xa0 [ 46.201584][ T640] syscall_exit_to_user_mode+0x1d/0x40 [ 46.207301][ T640] do_syscall_64+0x3d/0x40 [ 46.211786][ T640] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.218006][ T640] RIP: 0033:0x7f6391c0cdd9 [ 46.222410][ T640] 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 [ 46.242711][ T640] RSP: 002b:00007f6391a6f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 46.251756][ T640] RAX: ffffffffffffff8b RBX: 00007f6391e85fa0 RCX: 00007f6391c0cdd9 [ 46.260155][ T640] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.268649][ T640] RBP: 00007f6391ca2d69 R08: 0000000000000000 R09: 0000000000000000 [ 46.276949][ T640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.285196][ T640] R13: 00007f6391e86038 R14: 00007f6391e85fa0 R15: 00007ffca7c2a038 [ 46.296741][ T641] erofs: (device loop6): z_erofs_readpage: failed to read, err [-117] [ 46.297482][ T636] erofs: (device loop0): z_erofs_readpage: failed to read, err [-117] [ 46.305412][ T641] BUG: scheduling while atomic: syz.6.47/641/0x00000002 [ 46.305415][ T641] Modules linked in: [ 46.305435][ T641] Preemption disabled at: [ 46.314001][ T636] BUG: scheduling while atomic: syz.0.43/636/0x00000002 [ 46.321002][ T641] [] z_erofs_reload_indexes+0x314/0x450 [ 46.325043][ T636] Modules linked in: [ 46.325048][ T636] Preemption disabled at: [ 46.325058][ T636] [] z_erofs_reload_indexes+0x314/0x450 [ 46.325069][ T636] CPU: 1 PID: 636 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 46.325073][ T636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 46.325082][ T636] Call Trace: [ 46.382558][ T636] __dump_stack+0x21/0x24 [ 46.387211][ T636] dump_stack_lvl+0x1a7/0x208 [ 46.392120][ T636] ? z_erofs_reload_indexes+0x314/0x450 [ 46.397834][ T636] ? show_regs_print_info+0x18/0x18 [ 46.403279][ T636] ? kmem_cache_free+0x100/0x2d0 [ 46.408513][ T636] ? z_erofs_reload_indexes+0x314/0x450 [ 46.414313][ T636] dump_stack+0x15/0x1c [ 46.418466][ T636] __schedule_bug+0x183/0x240 [ 46.423413][ T636] ? __migrate_task+0x190/0x190 [ 46.428452][ T636] __schedule+0xcee/0x13e0 [ 46.433169][ T636] ? kern_path_create+0x40/0x40 [ 46.438285][ T636] ? __sched_text_start+0x8/0x8 [ 46.443666][ T636] ? getname_flags+0x205/0x510 [ 46.448422][ T636] schedule+0x13c/0x1d0 [ 46.452835][ T636] exit_to_user_mode_loop+0x4b/0xe0 [ 46.458412][ T636] exit_to_user_mode_prepare+0x76/0xa0 [ 46.464162][ T636] syscall_exit_to_user_mode+0x1d/0x40 [ 46.469614][ T636] do_syscall_64+0x3d/0x40 [ 46.474026][ T636] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.480081][ T636] RIP: 0033:0x7f6a94fcddd9 [ 46.484569][ T636] 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 [ 46.504869][ T636] RSP: 002b:00007f6a94e30028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 46.513371][ T636] RAX: ffffffffffffff8b RBX: 00007f6a95246fa0 RCX: 00007f6a94fcddd9 [ 46.521340][ T636] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.529794][ T636] RBP: 00007f6a95063d69 R08: 0000000000000000 R09: 0000000000000000 [ 46.537939][ T636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.546231][ T636] R13: 00007f6a95247038 R14: 00007f6a95246fa0 R15: 00007ffdadb67ff8 [ 46.554440][ T641] CPU: 0 PID: 641 Comm: syz.6.47 Tainted: G W syzkaller #0 [ 46.564105][ T641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 46.575125][ T641] Call Trace: [ 46.578586][ T641] __dump_stack+0x21/0x24 [ 46.583374][ T641] dump_stack_lvl+0x1a7/0x208 [ 46.588536][ T641] ? z_erofs_reload_indexes+0x314/0x450 [ 46.594902][ T641] ? show_regs_print_info+0x18/0x18 [ 46.600284][ T641] ? kmem_cache_free+0x100/0x2d0 [ 46.605503][ T641] ? z_erofs_reload_indexes+0x314/0x450 [ 46.611232][ T641] dump_stack+0x15/0x1c [ 46.615653][ T641] __schedule_bug+0x183/0x240 [ 46.620523][ T641] ? __migrate_task+0x190/0x190 [ 46.625559][ T641] __schedule+0xcee/0x13e0 [ 46.630160][ T641] ? kern_path_create+0x40/0x40 [ 46.635114][ T641] ? __sched_text_start+0x8/0x8 [ 46.640321][ T641] ? getname_flags+0x205/0x510 [ 46.643738][ T637] erofs: (device loop1): mounted with root inode @ nid 36. [ 46.646124][ T641] schedule+0x13c/0x1d0 [ 46.646138][ T641] exit_to_user_mode_loop+0x4b/0xe0 [ 46.646146][ T641] exit_to_user_mode_prepare+0x76/0xa0 [ 46.646156][ T641] syscall_exit_to_user_mode+0x1d/0x40 [ 46.646163][ T641] do_syscall_64+0x3d/0x40 [ 46.646173][ T641] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.646181][ T641] RIP: 0033:0x7f20b9190dd9 [ 46.646199][ T641] 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 [ 46.689582][ T637] erofs: (device loop1): z_erofs_readpage: failed to read, err [-117] [ 46.691701][ T641] RSP: 002b:00007f20b8ff3028 EFLAGS: 00000246 [ 46.713534][ T637] BUG: scheduling while atomic: syz.1.45/637/0x00000002 2026/11/03 18:03:41 executed programs: 41 [ 46.722222][ T641] ORIG_RAX: 0000000000000102 [ 46.729190][ T637] Modules linked in: [ 46.736261][ T641] RAX: ffffffffffffff8b RBX: 00007f20b9409fa0 RCX: 00007f20b9190dd9 [ 46.736267][ T641] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.736273][ T641] RBP: 00007f20b9226d69 R08: 0000000000000000 R09: 0000000000000000 [ 46.736278][ T641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.736283][ T641] R13: 00007f20b940a038 R14: 00007f20b9409fa0 R15: 00007ffdd6117dd8 [ 46.788073][ T637] [ 46.791129][ T637] Preemption disabled at: [ 46.791152][ T637] [] z_erofs_reload_indexes+0x314/0x450 [ 46.806402][ T637] CPU: 1 PID: 637 Comm: syz.1.45 Tainted: G W syzkaller #0 [ 46.816461][ T637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 46.827661][ T637] Call Trace: [ 46.831034][ T637] __dump_stack+0x21/0x24 [ 46.835430][ T637] dump_stack_lvl+0x1a7/0x208 [ 46.840219][ T637] ? z_erofs_reload_indexes+0x314/0x450 [ 46.845833][ T637] ? show_regs_print_info+0x18/0x18 [ 46.851257][ T637] ? kmem_cache_free+0x100/0x2d0 [ 46.856267][ T637] ? z_erofs_reload_indexes+0x314/0x450 [ 46.861987][ T637] dump_stack+0x15/0x1c [ 46.866560][ T637] __schedule_bug+0x183/0x240 [ 46.871400][ T637] ? __migrate_task+0x190/0x190 [ 46.876496][ T637] __schedule+0xcee/0x13e0 [ 46.880903][ T637] ? kern_path_create+0x40/0x40 [ 46.886281][ T637] ? __sched_text_start+0x8/0x8 [ 46.891416][ T637] ? getname_flags+0x205/0x510 [ 46.896535][ T637] schedule+0x13c/0x1d0 [ 46.900684][ T637] exit_to_user_mode_loop+0x4b/0xe0 [ 46.905954][ T637] exit_to_user_mode_prepare+0x76/0xa0 [ 46.911669][ T637] syscall_exit_to_user_mode+0x1d/0x40 [ 46.917726][ T637] do_syscall_64+0x3d/0x40 [ 46.922319][ T637] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.928443][ T637] RIP: 0033:0x7ff72d069dd9 [ 46.932845][ T637] 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 [ 46.952702][ T637] RSP: 002b:00007ff72cecc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 46.961840][ T637] RAX: ffffffffffffff8b RBX: 00007ff72d2e2fa0 RCX: 00007ff72d069dd9 [ 46.970366][ T637] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.978326][ T637] RBP: 00007ff72d0ffd69 R08: 0000000000000000 R09: 0000000000000000 [ 46.986815][ T637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.995186][ T637] R13: 00007ff72d2e3038 R14: 00007ff72d2e2fa0 R15: 00007ffe517b7b08