Warning: Permanently added '10.128.0.189' (ED25519) to the list of known hosts. 2026/01/17 06:23:27 parsed 1 programs [ 22.757318][ T24] audit: type=1400 audit(1768631007.850:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.777996][ T24] audit: type=1400 audit(1768631007.850:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 22.797739][ T24] audit: type=1400 audit(1768631007.850:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.354683][ T24] audit: type=1400 audit(1768631008.450:67): avc: denied { mounton } for pid=281 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.355616][ T281] cgroup: Unknown subsys name 'net' [ 23.377321][ T24] audit: type=1400 audit(1768631008.450:68): avc: denied { mount } for pid=281 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.404539][ T24] audit: type=1400 audit(1768631008.480:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.404685][ T281] cgroup: Unknown subsys name 'devices' [ 23.610799][ T281] cgroup: Unknown subsys name 'hugetlb' [ 23.616379][ T281] cgroup: Unknown subsys name 'rlimit' [ 23.787908][ T24] audit: type=1400 audit(1768631008.880:70): avc: denied { setattr } for pid=281 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.811069][ T24] audit: type=1400 audit(1768631008.880:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 23.814434][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.831416][ T24] audit: type=1400 audit(1768631008.880:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.860178][ T24] audit: type=1400 audit(1768631008.880:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.860214][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.312672][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 24.351866][ T292] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 24.604816][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.611998][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.619344][ T322] device bridge_slave_0 entered promiscuous mode [ 24.627406][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.634527][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.641968][ T322] device bridge_slave_1 entered promiscuous mode [ 24.809904][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.816954][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.824224][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.831239][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.854325][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.861904][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.869324][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.877107][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.894698][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.903293][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.910332][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.917761][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.926805][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.933859][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.941451][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.957278][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.969143][ T322] device veth0_vlan entered promiscuous mode [ 24.975646][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.984110][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.992306][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.000069][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.012744][ T322] device veth1_macvtap entered promiscuous mode [ 25.023576][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.048692][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/01/17 06:23:30 executed programs: 0 [ 25.059311][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.168733][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.177061][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.184689][ T355] device bridge_slave_0 entered promiscuous mode [ 25.202321][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.209343][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.216773][ T355] device bridge_slave_1 entered promiscuous mode [ 25.324204][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.331321][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.338514][ T365] device bridge_slave_0 entered promiscuous mode [ 25.358000][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.365058][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.372330][ T365] device bridge_slave_1 entered promiscuous mode [ 25.380995][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.388010][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.395382][ T363] device bridge_slave_0 entered promiscuous mode [ 25.402508][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.409590][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.416792][ T363] device bridge_slave_1 entered promiscuous mode [ 25.427348][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.434803][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.442085][ T364] device bridge_slave_0 entered promiscuous mode [ 25.471994][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.479011][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.486458][ T364] device bridge_slave_1 entered promiscuous mode [ 25.506494][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.513652][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.521096][ T358] device bridge_slave_0 entered promiscuous mode [ 25.528114][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.535248][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.542662][ T358] device bridge_slave_1 entered promiscuous mode [ 25.704345][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.711783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.740109][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.753958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.764606][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.772534][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.781523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.791942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.800144][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.807142][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.814456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.821918][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.829197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.837212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.845043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.853422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.861574][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.868579][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.875916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.883877][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.891825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.900052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.908075][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.915101][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.940141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.947827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.956082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.965522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.976266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.983857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.017092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.024630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.032201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.040740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.048774][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.055788][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.063121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.071530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.079644][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.086650][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.094068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.102293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.110554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.118268][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.126149][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.133582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.141203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.149361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.157527][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.164541][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.171891][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.180152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.188191][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.195287][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.202593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.210532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.218420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.226746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.234887][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.241895][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.249301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.257638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.265764][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.272775][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.280116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.288040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.295997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.303559][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.310937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.318213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.325768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.347015][ T364] device veth0_vlan entered promiscuous mode [ 26.360011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.368348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.376514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.384302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.391902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.399844][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.408420][ T355] device veth0_vlan entered promiscuous mode [ 26.424602][ T364] device veth1_macvtap entered promiscuous mode [ 26.435477][ T363] device veth0_vlan entered promiscuous mode [ 26.441976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.450649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.458489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.466076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.473541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.481600][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.490684][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.505488][ T365] device veth0_vlan entered promiscuous mode [ 26.513160][ T355] device veth1_macvtap entered promiscuous mode [ 26.527170][ T358] device veth0_vlan entered promiscuous mode [ 26.535317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.544227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.552178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.559803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.567580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.575092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.582680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.590232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.598241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.606459][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.614169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.624940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.633224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.661081][ T358] device veth1_macvtap entered promiscuous mode [ 26.670545][ T363] device veth1_macvtap entered promiscuous mode [ 26.679268][ T406] erofs: (device loop0): mounted with root inode @ nid 36. [ 26.680486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.687538][ T406] BUG: scheduling while atomic: syz.0.17/406/0x00000002 [ 26.701481][ T406] Modules linked in: [ 26.703862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.705371][ T406] Preemption disabled at: [ 26.713606][ T406] [] z_erofs_reload_indexes+0x318/0x450 [ 26.714293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.717931][ T406] CPU: 1 PID: 406 Comm: syz.0.17 Not tainted syzkaller #0 [ 26.725325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.732941][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 26.732944][ T406] Call Trace: [ 26.732959][ T406] __dump_stack+0x21/0x24 [ 26.732973][ T406] dump_stack_lvl+0x1a7/0x208 [ 26.740474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.748088][ T406] ? z_erofs_reload_indexes+0x318/0x450 [ 26.758470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.761363][ T406] ? show_regs_print_info+0x18/0x18 [ 26.761373][ T406] ? z_erofs_reload_indexes+0x318/0x450 [ 26.761387][ T406] dump_stack+0x15/0x1c [ 26.766105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.770333][ T406] __schedule_bug+0x183/0x240 [ 26.770343][ T406] ? __migrate_task+0x190/0x190 [ 26.770353][ T406] ? selinux_file_ioctl+0x3a0/0x4d0 [ 26.770362][ T406] ? putname+0xfe/0x150 [ 26.770371][ T406] __schedule+0xc45/0x1320 [ 26.770381][ T406] ? __se_sys_futex+0x2ba/0x370 [ 26.770389][ T406] ? __sched_text_start+0x8/0x8 [ 26.770396][ T406] ? __x64_sys_futex+0x100/0x100 [ 26.770405][ T406] ? fput_many+0x15a/0x1a0 [ 26.770412][ T406] schedule+0x13c/0x1d0 [ 26.770420][ T406] exit_to_user_mode_loop+0x4b/0xe0 [ 26.770428][ T406] exit_to_user_mode_prepare+0x76/0xa0 [ 26.770438][ T406] syscall_exit_to_user_mode+0x1d/0x40 [ 26.770446][ T406] do_syscall_64+0x3d/0x40 [ 26.770457][ T406] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.770465][ T406] RIP: 0033:0x7f47f3b53cb9 [ 26.770474][ T406] 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 [ 26.770481][ T406] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.770492][ T406] RAX: 0000000000000001 RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 26.770498][ T406] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47f3dcefac [ 26.770504][ T406] RBP: 00007f47f3dcefa0 R08: 0027ab06c4a1152c R09: 0000000000000000 [ 26.770510][ T406] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 26.770517][ T406] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 [ 26.959858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.967849][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.975935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 26.990011][ T403] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.998164][ T403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.012623][ T403] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.021532][ T403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.030562][ T365] device veth1_macvtap entered promiscuous mode [ 27.050625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.058321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.066697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.076129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.084471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.087491][ T417] erofs: (device loop0): mounted with root inode @ nid 36. [ 27.104355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.112819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.115643][ T420] erofs: (device loop3): mounted with root inode @ nid 36. [ 27.128337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.136970][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.139929][ T417] BUG: scheduling while atomic: syz.0.22/417/0x00000002 [ 27.145669][ T420] BUG: scheduling while atomic: syz.3.20/420/0x00000002 [ 27.152046][ T417] Modules linked in: [ 27.158883][ T420] Modules linked in: [ 27.162839][ T417] Preemption disabled at: [ 27.166643][ T420] Preemption disabled at: [ 27.166666][ T417] [] z_erofs_reload_indexes+0x318/0x450 [ 27.170963][ T420] [] z_erofs_reload_indexes+0x318/0x450 [ 27.170974][ T420] CPU: 0 PID: 420 Comm: syz.3.20 Tainted: G W syzkaller #0 [ 27.170979][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 27.170982][ T420] Call Trace: [ 27.170994][ T420] __dump_stack+0x21/0x24 [ 27.171013][ T420] dump_stack_lvl+0x1a7/0x208 [ 27.220130][ T420] ? z_erofs_reload_indexes+0x318/0x450 [ 27.225654][ T420] ? show_regs_print_info+0x18/0x18 [ 27.230835][ T420] ? z_erofs_reload_indexes+0x318/0x450 [ 27.236357][ T420] dump_stack+0x15/0x1c [ 27.240494][ T420] __schedule_bug+0x183/0x240 [ 27.245146][ T420] ? __migrate_task+0x190/0x190 [ 27.249975][ T420] ? selinux_file_ioctl+0x3a0/0x4d0 [ 27.255155][ T420] ? putname+0xfe/0x150 [ 27.259285][ T420] __schedule+0xc45/0x1320 [ 27.263677][ T420] ? __se_sys_futex+0x2ba/0x370 [ 27.268507][ T420] ? __sched_text_start+0x8/0x8 [ 27.273331][ T420] ? __x64_sys_futex+0x100/0x100 [ 27.278245][ T420] ? fput_many+0x15a/0x1a0 [ 27.282647][ T420] schedule+0x13c/0x1d0 [ 27.286781][ T420] exit_to_user_mode_loop+0x4b/0xe0 [ 27.291955][ T420] exit_to_user_mode_prepare+0x76/0xa0 [ 27.297391][ T420] syscall_exit_to_user_mode+0x1d/0x40 [ 27.302834][ T420] do_syscall_64+0x3d/0x40 [ 27.307230][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.313100][ T420] RIP: 0033:0x7f525e3bdcb9 [ 27.317493][ T420] 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 [ 27.337074][ T420] RSP: 002b:00007f525e2220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.345463][ T420] RAX: 0000000000000001 RBX: 00007f525e638fa8 RCX: 00007f525e3bdcb9 [ 27.353414][ T420] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f525e638fac [ 27.361363][ T420] RBP: 00007f525e638fa0 R08: 00077b47c5003f34 R09: 0000000000000000 [ 27.369312][ T420] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 27.377265][ T420] R13: 00007f525e639038 R14: 00007ffc7a907460 R15: 00007ffc7a907548 [ 27.385224][ T417] CPU: 1 PID: 417 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 27.393713][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 27.403758][ T417] Call Trace: [ 27.407022][ T417] __dump_stack+0x21/0x24 [ 27.411321][ T417] dump_stack_lvl+0x1a7/0x208 [ 27.415968][ T417] ? z_erofs_reload_indexes+0x318/0x450 [ 27.421482][ T417] ? show_regs_print_info+0x18/0x18 [ 27.426665][ T417] ? z_erofs_reload_indexes+0x318/0x450 [ 27.432181][ T417] dump_stack+0x15/0x1c [ 27.436306][ T417] __schedule_bug+0x183/0x240 [ 27.440959][ T417] ? __migrate_task+0x190/0x190 [ 27.445780][ T417] __schedule+0xc45/0x1320 [ 27.450167][ T417] ? sched_group_set_shares+0x490/0x490 [ 27.455680][ T417] ? __sched_text_start+0x8/0x8 [ 27.460500][ T417] ? plist_add+0x3e8/0x470 [ 27.464884][ T417] schedule+0x13c/0x1d0 [ 27.469009][ T417] futex_wait_queue_me+0x29a/0x520 [ 27.474091][ T417] ? futex_wait_setup+0x510/0x510 [ 27.479083][ T417] futex_wait+0x269/0x6f0 [ 27.483382][ T417] ? do_futex+0x1290/0x1290 [ 27.487854][ T417] ? __kasan_check_read+0x11/0x20 [ 27.492850][ T417] do_futex+0xfe5/0x1290 [ 27.497065][ T417] ? kmem_cache_free+0x100/0x2d0 [ 27.501971][ T417] ? futex_exit_release+0x1d0/0x1d0 [ 27.507136][ T417] ? selinux_file_ioctl+0x3a0/0x4d0 [ 27.512304][ T417] ? putname+0xfe/0x150 [ 27.516429][ T417] ? selinux_file_alloc_security+0x120/0x120 [ 27.522379][ T417] ? do_sys_openat2+0x68e/0x750 [ 27.527196][ T417] __se_sys_futex+0x2ba/0x370 [ 27.531930][ T417] ? __x64_sys_futex+0x100/0x100 [ 27.536834][ T417] ? fput_many+0x15a/0x1a0 [ 27.541218][ T417] __x64_sys_futex+0xe5/0x100 [ 27.545867][ T417] do_syscall_64+0x31/0x40 [ 27.550253][ T417] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.556112][ T417] RIP: 0033:0x7f47f3b53cb9 [ 27.560497][ T417] 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 [ 27.580077][ T417] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.588457][ T417] RAX: ffffffffffffffda RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 27.596399][ T417] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f47f3dcefa8 [ 27.604359][ T417] RBP: 00007f47f3dcefa0 R08: 0000000000000000 R09: 0000000000000000 [ 27.612299][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.620244][ T417] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 [ 27.635690][ T423] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.706923][ T423] BUG: scheduling while atomic: syz.2.19/423/0x00000002 [ 27.713908][ T423] Modules linked in: [ 27.717806][ T423] Preemption disabled at: [ 27.717825][ T423] [] z_erofs_reload_indexes+0x318/0x450 [ 27.729316][ T423] CPU: 0 PID: 423 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 27.737778][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 27.747803][ T423] Call Trace: [ 27.751067][ T423] __dump_stack+0x21/0x24 [ 27.755365][ T423] dump_stack_lvl+0x1a7/0x208 [ 27.760014][ T423] ? z_erofs_reload_indexes+0x318/0x450 [ 27.765528][ T423] ? show_regs_print_info+0x18/0x18 [ 27.770695][ T423] ? z_erofs_reload_indexes+0x318/0x450 [ 27.776206][ T423] dump_stack+0x15/0x1c [ 27.780345][ T423] __schedule_bug+0x183/0x240 [ 27.784993][ T423] ? __migrate_task+0x190/0x190 [ 27.789817][ T423] ? selinux_file_ioctl+0x3a0/0x4d0 [ 27.794984][ T423] ? putname+0xfe/0x150 [ 27.799108][ T423] __schedule+0xc45/0x1320 [ 27.803497][ T423] ? __se_sys_futex+0x2ba/0x370 [ 27.808317][ T423] ? __sched_text_start+0x8/0x8 [ 27.813139][ T423] ? __x64_sys_futex+0x100/0x100 [ 27.818045][ T423] ? fput_many+0x15a/0x1a0 [ 27.822429][ T423] schedule+0x13c/0x1d0 [ 27.826554][ T423] exit_to_user_mode_loop+0x4b/0xe0 [ 27.831720][ T423] exit_to_user_mode_prepare+0x76/0xa0 [ 27.837146][ T423] syscall_exit_to_user_mode+0x1d/0x40 [ 27.842574][ T423] do_syscall_64+0x3d/0x40 [ 27.846961][ T423] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.852823][ T423] RIP: 0033:0x7fe6e8061cb9 [ 27.857210][ T423] 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 [ 27.876788][ T423] RSP: 002b:00007fe6e7ec60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.885170][ T423] RAX: 0000000000000001 RBX: 00007fe6e82dcfa8 RCX: 00007fe6e8061cb9 [ 27.893112][ T423] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe6e82dcfac [ 27.901052][ T423] RBP: 00007fe6e82dcfa0 R08: 0028439d457207b8 R09: 0000000000000000 [ 27.908993][ T423] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 27.916959][ T423] R13: 00007fe6e82dd038 R14: 00007ffd9a9fe230 R15: 00007ffd9a9fe318 [ 27.950450][ T433] erofs: (device loop6): mounted with root inode @ nid 36. [ 28.030997][ T429] erofs: (device loop3): mounted with root inode @ nid 36. [ 28.034624][ T433] BUG: scheduling while atomic: syz.6.18/433/0x00000002 [ 28.041426][ T429] BUG: scheduling while atomic: syz.3.23/429/0x00000002 [ 28.045213][ T433] Modules linked in: [ 28.052045][ T429] Modules linked in: [ 28.052052][ T429] Preemption disabled at: [ 28.052069][ T429] [] z_erofs_reload_indexes+0x318/0x450 [ 28.052081][ T429] CPU: 1 PID: 429 Comm: syz.3.23 Tainted: G W syzkaller #0 [ 28.052085][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.052089][ T429] Call Trace: [ 28.052099][ T429] __dump_stack+0x21/0x24 [ 28.052114][ T429] dump_stack_lvl+0x1a7/0x208 [ 28.055980][ T433] [ 28.059844][ T429] ? z_erofs_reload_indexes+0x318/0x450 [ 28.059854][ T429] ? show_regs_print_info+0x18/0x18 [ 28.059865][ T429] ? z_erofs_reload_indexes+0x318/0x450 [ 28.059874][ T429] dump_stack+0x15/0x1c [ 28.059884][ T429] __schedule_bug+0x183/0x240 [ 28.059893][ T429] ? __migrate_task+0x190/0x190 [ 28.059904][ T429] ? selinux_file_ioctl+0x3a0/0x4d0 [ 28.059912][ T429] ? putname+0xfe/0x150 [ 28.059921][ T429] __schedule+0xc45/0x1320 [ 28.059931][ T429] ? __se_sys_futex+0x2ba/0x370 [ 28.059938][ T429] ? __sched_text_start+0x8/0x8 [ 28.059952][ T429] ? __x64_sys_futex+0x100/0x100 [ 28.064246][ T433] Preemption disabled at: [ 28.071320][ T429] ? fput_many+0x15a/0x1a0 [ 28.071327][ T429] schedule+0x13c/0x1d0 [ 28.071342][ T429] exit_to_user_mode_loop+0x4b/0xe0 [ 28.079815][ T433] [] z_erofs_reload_indexes+0x318/0x450 [ 28.089825][ T429] exit_to_user_mode_prepare+0x76/0xa0 [ 28.089834][ T429] syscall_exit_to_user_mode+0x1d/0x40 [ 28.089847][ T429] do_syscall_64+0x3d/0x40 [ 28.202590][ T429] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.208456][ T429] RIP: 0033:0x7f525e3bdcb9 [ 28.212861][ T429] 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 [ 28.232457][ T429] RSP: 002b:00007f525e2220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.240852][ T429] RAX: 0000000000000001 RBX: 00007f525e638fa8 RCX: 00007f525e3bdcb9 [ 28.248893][ T429] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f525e638fac [ 28.256845][ T429] RBP: 00007f525e638fa0 R08: 0000ecd045b85e70 R09: 0000000000000000 [ 28.264793][ T429] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 28.272752][ T429] R13: 00007f525e639038 R14: 00007ffc7a907460 R15: 00007ffc7a907548 [ 28.280710][ T433] CPU: 0 PID: 433 Comm: syz.6.18 Tainted: G W syzkaller #0 [ 28.288186][ T431] erofs: (device loop4): mounted with root inode @ nid 36. [ 28.289209][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.306402][ T433] Call Trace: [ 28.309711][ T433] __dump_stack+0x21/0x24 [ 28.314013][ T433] dump_stack_lvl+0x1a7/0x208 [ 28.318665][ T433] ? z_erofs_reload_indexes+0x318/0x450 [ 28.324186][ T433] ? show_regs_print_info+0x18/0x18 [ 28.329526][ T433] ? z_erofs_reload_indexes+0x318/0x450 [ 28.335046][ T433] dump_stack+0x15/0x1c [ 28.339176][ T433] __schedule_bug+0x183/0x240 [ 28.343827][ T433] ? __migrate_task+0x190/0x190 [ 28.348671][ T433] __schedule+0xc45/0x1320 [ 28.353060][ T433] ? sched_group_set_shares+0x490/0x490 [ 28.358577][ T433] ? __sched_text_start+0x8/0x8 [ 28.363401][ T433] ? plist_add+0x3e8/0x470 [ 28.367789][ T433] schedule+0x13c/0x1d0 [ 28.371920][ T433] futex_wait_queue_me+0x29a/0x520 [ 28.377004][ T433] ? futex_wait_setup+0x510/0x510 [ 28.382001][ T433] futex_wait+0x269/0x6f0 [ 28.386306][ T433] ? do_futex+0x1290/0x1290 [ 28.390791][ T433] ? __kasan_check_read+0x11/0x20 [ 28.395785][ T433] do_futex+0xfe5/0x1290 [ 28.400005][ T433] ? kmem_cache_free+0x100/0x2d0 [ 28.404926][ T433] ? futex_exit_release+0x1d0/0x1d0 [ 28.410104][ T433] ? selinux_file_ioctl+0x3a0/0x4d0 [ 28.415274][ T433] ? putname+0xfe/0x150 [ 28.419403][ T433] ? selinux_file_alloc_security+0x120/0x120 [ 28.425357][ T433] ? do_sys_openat2+0x68e/0x750 [ 28.430184][ T433] __se_sys_futex+0x2ba/0x370 [ 28.434851][ T433] ? __x64_sys_futex+0x100/0x100 [ 28.439774][ T433] ? fput_many+0x15a/0x1a0 [ 28.444168][ T433] __x64_sys_futex+0xe5/0x100 [ 28.448817][ T433] do_syscall_64+0x31/0x40 [ 28.453207][ T433] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.459067][ T433] RIP: 0033:0x7ff923573cb9 [ 28.463457][ T433] 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 [ 28.483036][ T433] RSP: 002b:00007ff9233d80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.491426][ T433] RAX: ffffffffffffffda RBX: 00007ff9237eefa8 RCX: 00007ff923573cb9 [ 28.499379][ T433] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff9237eefa8 [ 28.507330][ T433] RBP: 00007ff9237eefa0 R08: 0000000000000000 R09: 0000000000000000 [ 28.515273][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.523216][ T433] R13: 00007ff9237ef038 R14: 00007ffccfbe66d0 R15: 00007ffccfbe67b8 [ 28.532178][ T431] BUG: scheduling while atomic: syz.4.21/431/0x00000002 [ 28.539115][ T431] Modules linked in: [ 28.543109][ T431] Preemption disabled at: [ 28.543129][ T431] [] z_erofs_reload_indexes+0x318/0x450 [ 28.554671][ T431] CPU: 0 PID: 431 Comm: syz.4.21 Tainted: G W syzkaller #0 [ 28.563153][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.573189][ T431] Call Trace: [ 28.576465][ T431] __dump_stack+0x21/0x24 [ 28.580773][ T431] dump_stack_lvl+0x1a7/0x208 [ 28.585435][ T431] ? z_erofs_reload_indexes+0x318/0x450 [ 28.590954][ T431] ? show_regs_print_info+0x18/0x18 [ 28.596128][ T431] ? z_erofs_reload_indexes+0x318/0x450 [ 28.601651][ T431] dump_stack+0x15/0x1c [ 28.605793][ T431] __schedule_bug+0x183/0x240 [ 28.610441][ T431] ? __migrate_task+0x190/0x190 [ 28.615266][ T431] ? selinux_file_ioctl+0x3a0/0x4d0 [ 28.620439][ T431] ? putname+0xfe/0x150 [ 28.624567][ T431] __schedule+0xc45/0x1320 [ 28.628968][ T431] ? __se_sys_futex+0x2ba/0x370 [ 28.633811][ T431] ? __sched_text_start+0x8/0x8 [ 28.638643][ T431] ? __x64_sys_futex+0x100/0x100 [ 28.643558][ T431] ? fput_many+0x15a/0x1a0 [ 28.647950][ T431] schedule+0x13c/0x1d0 [ 28.652082][ T431] exit_to_user_mode_loop+0x4b/0xe0 [ 28.657252][ T431] exit_to_user_mode_prepare+0x76/0xa0 [ 28.662700][ T431] syscall_exit_to_user_mode+0x1d/0x40 [ 28.668133][ T431] do_syscall_64+0x3d/0x40 [ 28.672537][ T431] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.678404][ T431] RIP: 0033:0x7ffabe2e4cb9 [ 28.682796][ T431] 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 [ 28.702381][ T431] RSP: 002b:00007ffabe1490e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.710769][ T431] RAX: 0000000000000001 RBX: 00007ffabe55ffa8 RCX: 00007ffabe2e4cb9 [ 28.718713][ T431] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ffabe55ffac [ 28.726657][ T431] RBP: 00007ffabe55ffa0 R08: 001e219ec61dbd4c R09: 0000000000000000 [ 28.734604][ T431] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 28.742549][ T431] R13: 00007ffabe560038 R14: 00007fff84b2cec0 R15: 00007fff84b2cfa8 [ 28.764746][ T427] erofs: (device loop0): mounted with root inode @ nid 36. [ 28.893603][ T427] BUG: scheduling while atomic: syz.0.24/427/0x00000002 [ 28.900576][ T427] Modules linked in: [ 28.904476][ T427] Preemption disabled at: [ 28.904496][ T427] [] z_erofs_reload_indexes+0x318/0x450 [ 28.915945][ T427] CPU: 0 PID: 427 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 28.924426][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.934476][ T427] Call Trace: [ 28.937762][ T427] __dump_stack+0x21/0x24 [ 28.942081][ T427] dump_stack_lvl+0x1a7/0x208 [ 28.946737][ T427] ? z_erofs_reload_indexes+0x318/0x450 [ 28.952271][ T427] ? show_regs_print_info+0x18/0x18 [ 28.957442][ T427] ? z_erofs_reload_indexes+0x318/0x450 [ 28.962956][ T427] dump_stack+0x15/0x1c [ 28.967087][ T427] __schedule_bug+0x183/0x240 [ 28.971738][ T427] ? __migrate_task+0x190/0x190 [ 28.976561][ T427] ? selinux_file_ioctl+0x3a0/0x4d0 [ 28.981732][ T427] ? putname+0xfe/0x150 [ 28.985871][ T427] __schedule+0xc45/0x1320 [ 28.990265][ T427] ? __se_sys_futex+0x2ba/0x370 [ 28.995086][ T427] ? __sched_text_start+0x8/0x8 [ 28.999905][ T427] ? __x64_sys_futex+0x100/0x100 [ 29.004812][ T427] ? fput_many+0x15a/0x1a0 [ 29.009198][ T427] schedule+0x13c/0x1d0 [ 29.013327][ T427] exit_to_user_mode_loop+0x4b/0xe0 [ 29.018495][ T427] exit_to_user_mode_prepare+0x76/0xa0 [ 29.023928][ T427] syscall_exit_to_user_mode+0x1d/0x40 [ 29.029354][ T427] do_syscall_64+0x3d/0x40 [ 29.033748][ T427] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.039608][ T427] RIP: 0033:0x7f47f3b53cb9 [ 29.043993][ T427] 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 [ 29.063569][ T427] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.071954][ T427] RAX: 0000000000000001 RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 29.079908][ T427] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47f3dcefac [ 29.087852][ T427] RBP: 00007f47f3dcefa0 R08: 003396c8c668373c R09: 0000000000000000 [ 29.095795][ T427] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 29.103740][ T427] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 [ 29.192798][ T49] device bridge_slave_1 left promiscuous mode [ 29.198902][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.206392][ T49] device bridge_slave_0 left promiscuous mode [ 29.212554][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.213069][ T447] erofs: (device loop3): mounted with root inode @ nid 36. [ 29.227290][ T49] device veth1_macvtap left promiscuous mode [ 29.233409][ T49] device veth0_vlan left promiscuous mode [ 29.265785][ T445] erofs: (device loop6): mounted with root inode @ nid 36. [ 29.265800][ T442] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.300401][ T449] erofs: (device loop4): mounted with root inode @ nid 36. [ 29.305090][ T447] BUG: scheduling while atomic: syz.3.27/447/0x00000002 [ 29.314576][ T447] Modules linked in: [ 29.318454][ T447] Preemption disabled at: [ 29.318468][ T447] [] z_erofs_reload_indexes+0x318/0x450 [ 29.330004][ T447] CPU: 1 PID: 447 Comm: syz.3.27 Tainted: G W syzkaller #0 [ 29.338470][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.348497][ T447] Call Trace: [ 29.351768][ T447] __dump_stack+0x21/0x24 [ 29.356071][ T447] dump_stack_lvl+0x1a7/0x208 [ 29.360721][ T447] ? z_erofs_reload_indexes+0x318/0x450 [ 29.366239][ T447] ? show_regs_print_info+0x18/0x18 [ 29.371408][ T447] ? z_erofs_reload_indexes+0x318/0x450 [ 29.376941][ T447] dump_stack+0x15/0x1c [ 29.381069][ T447] __schedule_bug+0x183/0x240 [ 29.385723][ T447] ? __migrate_task+0x190/0x190 [ 29.390552][ T447] ? selinux_file_ioctl+0x3a0/0x4d0 [ 29.395720][ T447] ? putname+0xfe/0x150 [ 29.399853][ T447] __schedule+0xc45/0x1320 [ 29.404273][ T447] ? __se_sys_futex+0x2ba/0x370 [ 29.409098][ T447] ? __sched_text_start+0x8/0x8 [ 29.413917][ T447] ? __x64_sys_futex+0x100/0x100 [ 29.418824][ T447] ? fput_many+0x15a/0x1a0 [ 29.423215][ T447] schedule+0x13c/0x1d0 [ 29.427346][ T447] exit_to_user_mode_loop+0x4b/0xe0 [ 29.432524][ T447] exit_to_user_mode_prepare+0x76/0xa0 [ 29.437960][ T447] syscall_exit_to_user_mode+0x1d/0x40 [ 29.443389][ T447] do_syscall_64+0x3d/0x40 [ 29.447781][ T447] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.453643][ T447] RIP: 0033:0x7f525e3bdcb9 [ 29.458029][ T447] 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 [ 29.477605][ T447] RSP: 002b:00007f525e2220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.485987][ T447] RAX: 0000000000000001 RBX: 00007f525e638fa8 RCX: 00007f525e3bdcb9 [ 29.493931][ T447] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f525e638fac [ 29.501871][ T447] RBP: 00007f525e638fa0 R08: 00106c1946bd0938 R09: 0000000000000000 [ 29.509814][ T447] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 29.517760][ T447] R13: 00007f525e639038 R14: 00007ffc7a907460 R15: 00007ffc7a907548 [ 29.526461][ T449] BUG: scheduling while atomic: syz.4.28/449/0x00000002 [ 29.527835][ T445] BUG: scheduling while atomic: syz.6.26/445/0x00000002 [ 29.533772][ T449] Modules linked in: [ 29.540489][ T445] Modules linked in: [ 29.540495][ T445] Preemption disabled at: [ 29.540512][ T445] [] z_erofs_reload_indexes+0x318/0x450 [ 29.540523][ T445] CPU: 1 PID: 445 Comm: syz.6.26 Tainted: G W syzkaller #0 [ 29.540538][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.540540][ T445] Call Trace: [ 29.540551][ T445] __dump_stack+0x21/0x24 [ 29.540560][ T445] dump_stack_lvl+0x1a7/0x208 [ 29.540569][ T445] ? z_erofs_reload_indexes+0x318/0x450 [ 29.540583][ T445] ? show_regs_print_info+0x18/0x18 [ 29.544443][ T449] [ 29.548315][ T445] ? z_erofs_reload_indexes+0x318/0x450 [ 29.552616][ T449] Preemption disabled at: [ 29.559683][ T445] dump_stack+0x15/0x1c [ 29.559700][ T445] __schedule_bug+0x183/0x240 [ 29.568167][ T449] [] z_erofs_reload_indexes+0x318/0x450 [ 29.578189][ T445] ? __migrate_task+0x190/0x190 [ 29.578198][ T445] ? selinux_file_ioctl+0x3a0/0x4d0 [ 29.578213][ T445] ? putname+0xfe/0x150 [ 29.643131][ T445] __schedule+0xc45/0x1320 [ 29.647529][ T445] ? __se_sys_futex+0x2ba/0x370 [ 29.652359][ T445] ? __sched_text_start+0x8/0x8 [ 29.657185][ T445] ? __x64_sys_futex+0x100/0x100 [ 29.662096][ T445] ? fput_many+0x15a/0x1a0 [ 29.666492][ T445] schedule+0x13c/0x1d0 [ 29.670626][ T445] exit_to_user_mode_loop+0x4b/0xe0 [ 29.675798][ T445] exit_to_user_mode_prepare+0x76/0xa0 [ 29.681232][ T445] syscall_exit_to_user_mode+0x1d/0x40 [ 29.686672][ T445] do_syscall_64+0x3d/0x40 [ 29.691064][ T445] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.696929][ T445] RIP: 0033:0x7ff923573cb9 [ 29.701321][ T445] 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 [ 29.720904][ T445] RSP: 002b:00007ff9233d80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.729291][ T445] RAX: 0000000000000001 RBX: 00007ff9237eefa8 RCX: 00007ff923573cb9 [ 29.737325][ T445] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff9237eefac [ 29.745272][ T445] RBP: 00007ff9237eefa0 R08: 001e219ec6ec9e3c R09: 0000000000000000 [ 29.753220][ T445] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 29.761167][ T445] R13: 00007ff9237ef038 R14: 00007ffccfbe66d0 R15: 00007ffccfbe67b8 [ 29.769123][ T449] CPU: 0 PID: 449 Comm: syz.4.28 Tainted: G W syzkaller #0 [ 29.777611][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.787637][ T449] Call Trace: [ 29.790901][ T449] __dump_stack+0x21/0x24 [ 29.795202][ T449] dump_stack_lvl+0x1a7/0x208 [ 29.799851][ T449] ? z_erofs_reload_indexes+0x318/0x450 [ 29.805372][ T449] ? show_regs_print_info+0x18/0x18 [ 29.810543][ T449] ? z_erofs_reload_indexes+0x318/0x450 [ 29.816073][ T449] dump_stack+0x15/0x1c [ 29.820211][ T449] __schedule_bug+0x183/0x240 [ 29.824873][ T449] ? __migrate_task+0x190/0x190 [ 29.829702][ T449] ? selinux_file_ioctl+0x3a0/0x4d0 [ 29.834871][ T449] ? putname+0xfe/0x150 [ 29.838999][ T449] __schedule+0xc45/0x1320 [ 29.843393][ T449] ? __se_sys_futex+0x2ba/0x370 [ 29.848215][ T449] ? __sched_text_start+0x8/0x8 [ 29.853038][ T449] ? __x64_sys_futex+0x100/0x100 [ 29.857949][ T449] ? fput_many+0x15a/0x1a0 [ 29.862341][ T449] schedule+0x13c/0x1d0 [ 29.866470][ T449] exit_to_user_mode_loop+0x4b/0xe0 [ 29.871642][ T449] exit_to_user_mode_prepare+0x76/0xa0 [ 29.877082][ T449] syscall_exit_to_user_mode+0x1d/0x40 [ 29.882517][ T449] do_syscall_64+0x3d/0x40 [ 29.886907][ T449] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.892836][ T449] RIP: 0033:0x7ffabe2e4cb9 [ 29.897228][ T449] 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 [ 29.916811][ T449] RSP: 002b:00007ffabe1490e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.925200][ T449] RAX: 0000000000000001 RBX: 00007ffabe55ffa8 RCX: 00007ffabe2e4cb9 [ 29.933146][ T449] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ffabe55ffac [ 29.941089][ T449] RBP: 00007ffabe55ffa0 R08: 001e219ec6ec9e3c R09: 0000000000000000 [ 29.949037][ T449] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 29.956985][ T449] R13: 00007ffabe560038 R14: 00007fff84b2cec0 R15: 00007fff84b2cfa8 [ 29.969282][ T454] erofs: (device loop0): mounted with root inode @ nid 36. [ 30.180052][ T454] BUG: scheduling while atomic: syz.0.29/454/0x00000002 [ 30.187000][ T454] Modules linked in: [ 30.190931][ T454] Preemption disabled at: [ 30.190952][ T454] [] z_erofs_reload_indexes+0x318/0x450 [ 30.202375][ T454] CPU: 0 PID: 454 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 30.210850][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.220875][ T454] Call Trace: [ 30.224139][ T454] __dump_stack+0x21/0x24 [ 30.228438][ T454] dump_stack_lvl+0x1a7/0x208 [ 30.233084][ T454] ? z_erofs_reload_indexes+0x318/0x450 [ 30.238600][ T454] ? show_regs_print_info+0x18/0x18 [ 30.243770][ T454] ? z_erofs_reload_indexes+0x318/0x450 [ 30.249286][ T454] dump_stack+0x15/0x1c [ 30.253417][ T454] __schedule_bug+0x183/0x240 [ 30.258063][ T454] ? __migrate_task+0x190/0x190 [ 30.262893][ T454] ? selinux_file_ioctl+0x3a0/0x4d0 [ 30.268066][ T454] ? putname+0xfe/0x150 [ 30.272197][ T454] __schedule+0xc45/0x1320 [ 30.276588][ T454] ? __se_sys_futex+0x2ba/0x370 [ 30.281409][ T454] ? __sched_text_start+0x8/0x8 [ 30.286230][ T454] ? __x64_sys_futex+0x100/0x100 [ 30.291137][ T454] ? fput_many+0x15a/0x1a0 [ 30.295537][ T454] schedule+0x13c/0x1d0 [ 30.299664][ T454] exit_to_user_mode_loop+0x4b/0xe0 [ 30.304831][ T454] exit_to_user_mode_prepare+0x76/0xa0 [ 30.310260][ T454] syscall_exit_to_user_mode+0x1d/0x40 [ 30.315691][ T454] do_syscall_64+0x3d/0x40 [ 30.320082][ T454] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.325944][ T454] RIP: 0033:0x7f47f3b53cb9 [ 30.330339][ T454] 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 [ 30.350002][ T454] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.358382][ T454] RAX: 0000000000000001 RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 30.366325][ T454] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47f3dcefac [ 30.374268][ T454] RBP: 00007f47f3dcefa0 R08: 0009450b477316d8 R09: 0000000000000000 [ 30.382212][ T454] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 30.390153][ T454] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 2026/01/17 06:23:35 executed programs: 27 [ 30.451078][ T464] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.563376][ T464] BUG: scheduling while atomic: syz.2.32/464/0x00000002 [ 30.565559][ T465] erofs: (device loop3): mounted with root inode @ nid 36. [ 30.570376][ T464] Modules linked in: [ 30.581461][ T464] Preemption disabled at: [ 30.581481][ T464] [] z_erofs_reload_indexes+0x318/0x450 [ 30.592885][ T464] CPU: 1 PID: 464 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 30.601351][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.611376][ T464] Call Trace: [ 30.614637][ T464] __dump_stack+0x21/0x24 [ 30.618936][ T464] dump_stack_lvl+0x1a7/0x208 [ 30.623598][ T464] ? z_erofs_reload_indexes+0x318/0x450 [ 30.629144][ T464] ? show_regs_print_info+0x18/0x18 [ 30.634314][ T464] ? z_erofs_reload_indexes+0x318/0x450 [ 30.639830][ T464] dump_stack+0x15/0x1c [ 30.643956][ T464] __schedule_bug+0x183/0x240 [ 30.648624][ T464] ? __migrate_task+0x190/0x190 [ 30.653460][ T464] __schedule+0xc45/0x1320 [ 30.657847][ T464] ? sched_group_set_shares+0x490/0x490 [ 30.663360][ T464] ? __sched_text_start+0x8/0x8 [ 30.668180][ T464] ? plist_add+0x3e8/0x470 [ 30.672564][ T464] schedule+0x13c/0x1d0 [ 30.676704][ T464] futex_wait_queue_me+0x29a/0x520 [ 30.681792][ T464] ? futex_wait_setup+0x510/0x510 [ 30.686792][ T464] futex_wait+0x269/0x6f0 [ 30.691090][ T464] ? do_futex+0x1290/0x1290 [ 30.695586][ T464] ? __kasan_check_read+0x11/0x20 [ 30.700579][ T464] do_futex+0xfe5/0x1290 [ 30.704791][ T464] ? kmem_cache_free+0x100/0x2d0 [ 30.709698][ T464] ? futex_exit_release+0x1d0/0x1d0 [ 30.714877][ T464] ? selinux_file_ioctl+0x3a0/0x4d0 [ 30.720048][ T464] ? putname+0xfe/0x150 [ 30.724171][ T464] ? selinux_file_alloc_security+0x120/0x120 [ 30.730118][ T464] ? do_sys_openat2+0x68e/0x750 [ 30.734941][ T464] __se_sys_futex+0x2ba/0x370 [ 30.739587][ T464] ? __x64_sys_futex+0x100/0x100 [ 30.744494][ T464] ? fput_many+0x15a/0x1a0 [ 30.748880][ T464] __x64_sys_futex+0xe5/0x100 [ 30.753528][ T464] do_syscall_64+0x31/0x40 [ 30.757914][ T464] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.763778][ T464] RIP: 0033:0x7fe6e8061cb9 [ 30.768168][ T464] 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 [ 30.787746][ T464] RSP: 002b:00007fe6e7ec60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.796133][ T464] RAX: ffffffffffffffda RBX: 00007fe6e82dcfa8 RCX: 00007fe6e8061cb9 [ 30.804086][ T464] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe6e82dcfa8 [ 30.812049][ T464] RBP: 00007fe6e82dcfa0 R08: 0000000000000000 R09: 0000000000000000 [ 30.819990][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.827935][ T464] R13: 00007fe6e82dd038 R14: 00007ffd9a9fe230 R15: 00007ffd9a9fe318 [ 30.854135][ T458] erofs: (device loop4): mounted with root inode @ nid 36. [ 30.880364][ T465] BUG: scheduling while atomic: syz.3.33/465/0x00000002 [ 30.887754][ T465] Modules linked in: [ 30.887823][ T458] BUG: scheduling while atomic: syz.4.31/458/0x00000002 [ 30.891749][ T465] Preemption disabled at: [ 30.898588][ T465] [] z_erofs_reload_indexes+0x318/0x450 [ 30.898591][ T458] Modules linked in: [ 30.902968][ T465] CPU: 1 PID: 465 Comm: syz.3.33 Tainted: G W syzkaller #0 [ 30.910020][ T458] Preemption disabled at: [ 30.913855][ T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.922340][ T458] [] z_erofs_reload_indexes+0x318/0x450 [ 30.926617][ T465] Call Trace: [ 30.946986][ T465] __dump_stack+0x21/0x24 [ 30.951293][ T465] dump_stack_lvl+0x1a7/0x208 [ 30.955946][ T465] ? z_erofs_reload_indexes+0x318/0x450 [ 30.961467][ T465] ? show_regs_print_info+0x18/0x18 [ 30.966640][ T465] ? z_erofs_reload_indexes+0x318/0x450 [ 30.972163][ T465] dump_stack+0x15/0x1c [ 30.976295][ T465] __schedule_bug+0x183/0x240 [ 30.980947][ T465] ? __migrate_task+0x190/0x190 [ 30.985791][ T465] ? selinux_file_ioctl+0x3a0/0x4d0 [ 30.991236][ T465] ? putname+0xfe/0x150 [ 30.995379][ T465] __schedule+0xc45/0x1320 [ 30.999774][ T465] ? __se_sys_futex+0x2ba/0x370 [ 31.004606][ T465] ? __sched_text_start+0x8/0x8 [ 31.009435][ T465] ? __x64_sys_futex+0x100/0x100 [ 31.014360][ T465] ? fput_many+0x15a/0x1a0 [ 31.018754][ T465] schedule+0x13c/0x1d0 [ 31.022893][ T465] exit_to_user_mode_loop+0x4b/0xe0 [ 31.028073][ T465] exit_to_user_mode_prepare+0x76/0xa0 [ 31.033514][ T465] syscall_exit_to_user_mode+0x1d/0x40 [ 31.038950][ T465] do_syscall_64+0x3d/0x40 [ 31.043345][ T465] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.049212][ T465] RIP: 0033:0x7f525e3bdcb9 [ 31.053604][ T465] 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 [ 31.073185][ T465] RSP: 002b:00007f525e2220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.081576][ T465] RAX: 0000000000000001 RBX: 00007f525e638fa8 RCX: 00007f525e3bdcb9 [ 31.089532][ T465] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f525e638fac [ 31.097479][ T465] RBP: 00007f525e638fa0 R08: 0032fe324803e780 R09: 0000000000000000 [ 31.105428][ T465] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 31.113385][ T465] R13: 00007f525e639038 R14: 00007ffc7a907460 R15: 00007ffc7a907548 [ 31.121340][ T458] CPU: 0 PID: 458 Comm: syz.4.31 Tainted: G W syzkaller #0 [ 31.129824][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.139854][ T458] Call Trace: [ 31.143121][ T458] __dump_stack+0x21/0x24 [ 31.147421][ T458] dump_stack_lvl+0x1a7/0x208 [ 31.152069][ T458] ? z_erofs_reload_indexes+0x318/0x450 [ 31.157587][ T458] ? show_regs_print_info+0x18/0x18 [ 31.162758][ T458] ? z_erofs_reload_indexes+0x318/0x450 [ 31.168271][ T458] dump_stack+0x15/0x1c [ 31.172399][ T458] __schedule_bug+0x183/0x240 [ 31.177046][ T458] ? __migrate_task+0x190/0x190 [ 31.181869][ T458] ? selinux_file_ioctl+0x3a0/0x4d0 [ 31.187037][ T458] ? putname+0xfe/0x150 [ 31.191165][ T458] __schedule+0xc45/0x1320 [ 31.195555][ T458] ? __se_sys_futex+0x2ba/0x370 [ 31.200377][ T458] ? __sched_text_start+0x8/0x8 [ 31.205201][ T458] ? __x64_sys_futex+0x100/0x100 [ 31.210109][ T458] ? fput_many+0x15a/0x1a0 [ 31.214496][ T458] schedule+0x13c/0x1d0 [ 31.218624][ T458] exit_to_user_mode_loop+0x4b/0xe0 [ 31.223809][ T458] exit_to_user_mode_prepare+0x76/0xa0 [ 31.229251][ T458] syscall_exit_to_user_mode+0x1d/0x40 [ 31.234690][ T458] do_syscall_64+0x3d/0x40 [ 31.239087][ T458] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.244962][ T458] RIP: 0033:0x7ffabe2e4cb9 [ 31.249353][ T458] 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 [ 31.268932][ T458] RSP: 002b:00007ffabe1490e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.277316][ T458] RAX: 0000000000000001 RBX: 00007ffabe55ffa8 RCX: 00007ffabe2e4cb9 [ 31.285274][ T458] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ffabe55ffac [ 31.293224][ T458] RBP: 00007ffabe55ffa0 R08: 0032fe324803e780 R09: 0000000000000000 [ 31.301172][ T458] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 31.309216][ T458] R13: 00007ffabe560038 R14: 00007fff84b2cec0 R15: 00007fff84b2cfa8 [ 31.369292][ T469] erofs: (device loop0): mounted with root inode @ nid 36. [ 31.492268][ T471] erofs: (device loop6): mounted with root inode @ nid 36. [ 31.519759][ T469] BUG: scheduling while atomic: syz.0.34/469/0x00000002 [ 31.520014][ T475] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.526725][ T469] Modules linked in: [ 31.534298][ T475] BUG: scheduling while atomic: syz.2.36/475/0x00000002 [ 31.537792][ T469] Preemption disabled at: [ 31.544742][ T469] [] z_erofs_reload_indexes+0x318/0x450 [ 31.544745][ T475] Modules linked in: [ 31.549062][ T469] CPU: 1 PID: 469 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 31.556142][ T475] Preemption disabled at: [ 31.559998][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.560002][ T469] Call Trace: [ 31.560019][ T469] __dump_stack+0x21/0x24 [ 31.560035][ T469] dump_stack_lvl+0x1a7/0x208 [ 31.568505][ T475] [] z_erofs_reload_indexes+0x318/0x450 [ 31.572792][ T469] ? z_erofs_reload_indexes+0x318/0x450 [ 31.572801][ T469] ? show_regs_print_info+0x18/0x18 [ 31.572816][ T469] ? z_erofs_reload_indexes+0x318/0x450 [ 31.618295][ T469] dump_stack+0x15/0x1c [ 31.622429][ T469] __schedule_bug+0x183/0x240 [ 31.627087][ T469] ? __migrate_task+0x190/0x190 [ 31.631918][ T469] ? selinux_file_ioctl+0x3a0/0x4d0 [ 31.637095][ T469] ? putname+0xfe/0x150 [ 31.641231][ T469] __schedule+0xc45/0x1320 [ 31.645624][ T469] ? __se_sys_futex+0x2ba/0x370 [ 31.650450][ T469] ? __sched_text_start+0x8/0x8 [ 31.655276][ T469] ? __x64_sys_futex+0x100/0x100 [ 31.660191][ T469] ? fput_many+0x15a/0x1a0 [ 31.664582][ T469] schedule+0x13c/0x1d0 [ 31.668731][ T469] exit_to_user_mode_loop+0x4b/0xe0 [ 31.673911][ T469] exit_to_user_mode_prepare+0x76/0xa0 [ 31.679358][ T469] syscall_exit_to_user_mode+0x1d/0x40 [ 31.684794][ T469] do_syscall_64+0x3d/0x40 [ 31.689305][ T469] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.695176][ T469] RIP: 0033:0x7f47f3b53cb9 [ 31.699577][ T469] 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 [ 31.719174][ T469] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.727569][ T469] RAX: 0000000000000001 RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 31.735521][ T469] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47f3dcefac [ 31.743496][ T469] RBP: 00007f47f3dcefa0 R08: 001d890848884e80 R09: 0000000000000000 [ 31.751448][ T469] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 31.759398][ T469] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 [ 31.767353][ T475] CPU: 0 PID: 475 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 31.775841][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.777553][ T471] BUG: scheduling while atomic: syz.6.35/471/0x00000002 [ 31.785888][ T475] Call Trace: [ 31.785904][ T475] __dump_stack+0x21/0x24 [ 31.785914][ T475] dump_stack_lvl+0x1a7/0x208 [ 31.785925][ T475] ? z_erofs_reload_indexes+0x318/0x450 [ 31.785933][ T475] ? show_regs_print_info+0x18/0x18 [ 31.785947][ T475] ? z_erofs_reload_indexes+0x318/0x450 [ 31.792870][ T471] Modules linked in: [ 31.796114][ T475] dump_stack+0x15/0x1c [ 31.800419][ T471] [ 31.805057][ T475] __schedule_bug+0x183/0x240 [ 31.810569][ T471] Preemption disabled at: [ 31.815729][ T475] ? __migrate_task+0x190/0x190 [ 31.821382][ T471] [] z_erofs_reload_indexes+0x318/0x450 [ 31.825104][ T475] ? selinux_file_ioctl+0x3a0/0x4d0 [ 31.857522][ T475] ? putname+0xfe/0x150 [ 31.861657][ T475] __schedule+0xc45/0x1320 [ 31.866049][ T475] ? __se_sys_futex+0x2ba/0x370 [ 31.870874][ T475] ? __sched_text_start+0x8/0x8 [ 31.875698][ T475] ? __x64_sys_futex+0x100/0x100 [ 31.880623][ T475] ? fput_many+0x15a/0x1a0 [ 31.885016][ T475] schedule+0x13c/0x1d0 [ 31.889149][ T475] exit_to_user_mode_loop+0x4b/0xe0 [ 31.894324][ T475] exit_to_user_mode_prepare+0x76/0xa0 [ 31.899763][ T475] syscall_exit_to_user_mode+0x1d/0x40 [ 31.905212][ T475] do_syscall_64+0x3d/0x40 [ 31.909615][ T475] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.915486][ T475] RIP: 0033:0x7fe6e8061cb9 [ 31.919880][ T475] 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 [ 31.939470][ T475] RSP: 002b:00007fe6e7ec60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.947863][ T475] RAX: 0000000000000001 RBX: 00007fe6e82dcfa8 RCX: 00007fe6e8061cb9 [ 31.955810][ T475] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe6e82dcfac [ 31.963761][ T475] RBP: 00007fe6e82dcfa0 R08: 001e219ec88a601c R09: 0000000000000000 [ 31.971711][ T475] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 31.979663][ T475] R13: 00007fe6e82dd038 R14: 00007ffd9a9fe230 R15: 00007ffd9a9fe318 [ 31.987620][ T471] CPU: 1 PID: 471 Comm: syz.6.35 Tainted: G W syzkaller #0 [ 31.996108][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.006137][ T471] Call Trace: [ 32.009403][ T471] __dump_stack+0x21/0x24 [ 32.013702][ T471] dump_stack_lvl+0x1a7/0x208 [ 32.018353][ T471] ? z_erofs_reload_indexes+0x318/0x450 [ 32.023869][ T471] ? show_regs_print_info+0x18/0x18 [ 32.029041][ T471] ? z_erofs_reload_indexes+0x318/0x450 [ 32.034561][ T471] dump_stack+0x15/0x1c [ 32.038690][ T471] __schedule_bug+0x183/0x240 [ 32.043340][ T471] ? __migrate_task+0x190/0x190 [ 32.048165][ T471] ? selinux_file_ioctl+0x3a0/0x4d0 [ 32.053333][ T471] ? putname+0xfe/0x150 [ 32.057463][ T471] __schedule+0xc45/0x1320 [ 32.061853][ T471] ? __se_sys_futex+0x2ba/0x370 [ 32.066673][ T471] ? __sched_text_start+0x8/0x8 [ 32.071496][ T471] ? __x64_sys_futex+0x100/0x100 [ 32.076403][ T471] ? fput_many+0x15a/0x1a0 [ 32.080791][ T471] schedule+0x13c/0x1d0 [ 32.084919][ T471] exit_to_user_mode_loop+0x4b/0xe0 [ 32.090088][ T471] exit_to_user_mode_prepare+0x76/0xa0 [ 32.095637][ T471] syscall_exit_to_user_mode+0x1d/0x40 [ 32.101066][ T471] do_syscall_64+0x3d/0x40 [ 32.105457][ T471] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.111320][ T471] RIP: 0033:0x7ff923573cb9 [ 32.115708][ T471] 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 [ 32.135284][ T471] RSP: 002b:00007ff9233d80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.143671][ T471] RAX: 0000000000000001 RBX: 00007ff9237eefa8 RCX: 00007ff923573cb9 [ 32.151613][ T471] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff9237eefac [ 32.159554][ T471] RBP: 00007ff9237eefa0 R08: 002c6fbac8bc06bc R09: 0000000000000000 [ 32.167500][ T471] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 32.175445][ T471] R13: 00007ff9237ef038 R14: 00007ffccfbe66d0 R15: 00007ffccfbe67b8 [ 32.266311][ T480] erofs: (device loop3): mounted with root inode @ nid 36. [ 32.295764][ T480] BUG: scheduling while atomic: syz.3.38/480/0x00000002 [ 32.302746][ T480] Modules linked in: [ 32.302848][ T478] erofs: (device loop4): mounted with root inode @ nid 36. [ 32.306931][ T480] Preemption disabled at: [ 32.314121][ T480] [] z_erofs_reload_indexes+0x318/0x450 [ 32.325562][ T480] CPU: 1 PID: 480 Comm: syz.3.38 Tainted: G W syzkaller #0 [ 32.334031][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.344084][ T480] Call Trace: [ 32.347349][ T480] __dump_stack+0x21/0x24 [ 32.351653][ T480] dump_stack_lvl+0x1a7/0x208 [ 32.356319][ T480] ? z_erofs_reload_indexes+0x318/0x450 [ 32.361831][ T480] ? show_regs_print_info+0x18/0x18 [ 32.366999][ T480] ? z_erofs_reload_indexes+0x318/0x450 [ 32.372511][ T480] dump_stack+0x15/0x1c [ 32.376640][ T480] __schedule_bug+0x183/0x240 [ 32.381288][ T480] ? __migrate_task+0x190/0x190 [ 32.386108][ T480] ? selinux_file_ioctl+0x3a0/0x4d0 [ 32.391275][ T480] ? putname+0xfe/0x150 [ 32.395405][ T480] __schedule+0xc45/0x1320 [ 32.399792][ T480] ? __se_sys_futex+0x2ba/0x370 [ 32.404611][ T480] ? __sched_text_start+0x8/0x8 [ 32.409431][ T480] ? __x64_sys_futex+0x100/0x100 [ 32.414336][ T480] ? fput_many+0x15a/0x1a0 [ 32.418723][ T480] schedule+0x13c/0x1d0 [ 32.422847][ T480] exit_to_user_mode_loop+0x4b/0xe0 [ 32.428013][ T480] exit_to_user_mode_prepare+0x76/0xa0 [ 32.433456][ T480] syscall_exit_to_user_mode+0x1d/0x40 [ 32.439001][ T480] do_syscall_64+0x3d/0x40 [ 32.443394][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.449258][ T480] RIP: 0033:0x7f525e3bdcb9 [ 32.453643][ 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 [ 32.473217][ T480] RSP: 002b:00007f525e2220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.481606][ T480] RAX: 0000000000000001 RBX: 00007f525e638fa8 RCX: 00007f525e3bdcb9 [ 32.489548][ T480] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f525e638fac [ 32.497490][ T480] RBP: 00007f525e638fa0 R08: 000fd382c9279a6c R09: 0000000000000000 [ 32.505435][ T480] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 32.513378][ T480] R13: 00007f525e639038 R14: 00007ffc7a907460 R15: 00007ffc7a907548 [ 32.691724][ T478] BUG: scheduling while atomic: syz.4.37/478/0x00000002 [ 32.698674][ T478] Modules linked in: [ 32.702658][ T478] Preemption disabled at: [ 32.702678][ T478] [] z_erofs_reload_indexes+0x318/0x450 [ 32.714174][ T478] CPU: 1 PID: 478 Comm: syz.4.37 Tainted: G W syzkaller #0 [ 32.722641][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.732682][ T478] Call Trace: [ 32.735944][ T478] __dump_stack+0x21/0x24 [ 32.740245][ T478] dump_stack_lvl+0x1a7/0x208 [ 32.744895][ T478] ? z_erofs_reload_indexes+0x318/0x450 [ 32.750410][ T478] ? show_regs_print_info+0x18/0x18 [ 32.755578][ T478] ? z_erofs_reload_indexes+0x318/0x450 [ 32.761091][ T478] dump_stack+0x15/0x1c [ 32.765215][ T478] __schedule_bug+0x183/0x240 [ 32.769861][ T478] ? __migrate_task+0x190/0x190 [ 32.774683][ T478] __schedule+0xc45/0x1320 [ 32.779069][ T478] ? sched_group_set_shares+0x490/0x490 [ 32.784587][ T478] ? __sched_text_start+0x8/0x8 [ 32.789415][ T478] ? plist_add+0x3e8/0x470 [ 32.793810][ T478] schedule+0x13c/0x1d0 [ 32.797936][ T478] futex_wait_queue_me+0x29a/0x520 [ 32.803019][ T478] ? futex_wait_setup+0x510/0x510 [ 32.808010][ T478] futex_wait+0x269/0x6f0 [ 32.812311][ T478] ? do_futex+0x1290/0x1290 [ 32.816787][ T478] ? __kasan_check_read+0x11/0x20 [ 32.821784][ T478] do_futex+0xfe5/0x1290 [ 32.826001][ T478] ? kmem_cache_free+0x100/0x2d0 [ 32.830939][ T478] ? futex_exit_release+0x1d0/0x1d0 [ 32.836106][ T478] ? selinux_file_ioctl+0x3a0/0x4d0 [ 32.841278][ T478] ? putname+0xfe/0x150 [ 32.845404][ T478] ? selinux_file_alloc_security+0x120/0x120 [ 32.851357][ T478] ? do_sys_openat2+0x68e/0x750 [ 32.856177][ T478] __se_sys_futex+0x2ba/0x370 [ 32.860823][ T478] ? __x64_sys_futex+0x100/0x100 [ 32.865729][ T478] ? fput_many+0x15a/0x1a0 [ 32.870118][ T478] __x64_sys_futex+0xe5/0x100 [ 32.874763][ T478] do_syscall_64+0x31/0x40 [ 32.879148][ T478] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.885008][ T478] RIP: 0033:0x7ffabe2e4cb9 [ 32.889401][ T478] 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 [ 32.908981][ T478] RSP: 002b:00007ffabe1490e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.917367][ T478] RAX: ffffffffffffffda RBX: 00007ffabe55ffa8 RCX: 00007ffabe2e4cb9 [ 32.925309][ T478] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ffabe55ffa8 [ 32.933251][ T478] RBP: 00007ffabe55ffa0 R08: 0000000000000000 R09: 0000000000000000 [ 32.941192][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.949135][ T478] R13: 00007ffabe560038 R14: 00007fff84b2cec0 R15: 00007fff84b2cfa8 [ 32.960367][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.144120][ T484] BUG: scheduling while atomic: syz.2.41/484/0x00000002 [ 33.148051][ T491] erofs: (device loop0): mounted with root inode @ nid 36. [ 33.151099][ T484] Modules linked in: [ 33.151105][ T484] Preemption disabled at: [ 33.151129][ T484] [] z_erofs_reload_indexes+0x318/0x450 [ 33.161851][ T491] BUG: scheduling while atomic: syz.0.39/491/0x00000002 [ 33.162203][ T484] CPU: 1 PID: 484 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 33.166452][ T491] Modules linked in: [ 33.173521][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.173524][ T484] Call Trace: [ 33.173540][ T484] __dump_stack+0x21/0x24 [ 33.173549][ T484] dump_stack_lvl+0x1a7/0x208 [ 33.173559][ T484] ? z_erofs_reload_indexes+0x318/0x450 [ 33.173568][ T484] ? show_regs_print_info+0x18/0x18 [ 33.173578][ T484] ? z_erofs_reload_indexes+0x318/0x450 [ 33.173585][ T484] dump_stack+0x15/0x1c [ 33.173602][ T484] __schedule_bug+0x183/0x240 [ 33.180807][ T491] [ 33.188969][ T484] ? __migrate_task+0x190/0x190 [ 33.193077][ T491] Preemption disabled at: [ 33.202853][ T484] ? selinux_file_ioctl+0x3a0/0x4d0 [ 33.202861][ T484] ? putname+0xfe/0x150 [ 33.202870][ T484] __schedule+0xc45/0x1320 [ 33.202881][ T484] ? __se_sys_futex+0x2ba/0x370 [ 33.202887][ T484] ? __sched_text_start+0x8/0x8 [ 33.202902][ T484] ? __x64_sys_futex+0x100/0x100 [ 33.206165][ T491] [] z_erofs_reload_indexes+0x318/0x450 [ 33.210453][ T484] ? fput_many+0x15a/0x1a0 [ 33.210461][ T484] schedule+0x13c/0x1d0 [ 33.210469][ T484] exit_to_user_mode_loop+0x4b/0xe0 [ 33.210483][ T484] exit_to_user_mode_prepare+0x76/0xa0 [ 33.305974][ T484] syscall_exit_to_user_mode+0x1d/0x40 [ 33.311411][ T484] do_syscall_64+0x3d/0x40 [ 33.315814][ T484] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.321683][ T484] RIP: 0033:0x7fe6e8061cb9 [ 33.326074][ 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 [ 33.345656][ T484] RSP: 002b:00007fe6e7ec60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.354046][ T484] RAX: 0000000000000001 RBX: 00007fe6e82dcfa8 RCX: 00007fe6e8061cb9 [ 33.362032][ T484] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe6e82dcfac [ 33.369979][ T484] RBP: 00007fe6e82dcfa0 R08: 0006e2b149d77338 R09: 0000000000000000 [ 33.377925][ T484] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 33.385872][ T484] R13: 00007fe6e82dd038 R14: 00007ffd9a9fe230 R15: 00007ffd9a9fe318 [ 33.393831][ T491] CPU: 0 PID: 491 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 33.397260][ T490] erofs: (device loop3): mounted with root inode @ nid 36. [ 33.402316][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.402320][ T491] Call Trace: [ 33.402335][ T491] __dump_stack+0x21/0x24 [ 33.402343][ T491] dump_stack_lvl+0x1a7/0x208 [ 33.402359][ T491] ? z_erofs_reload_indexes+0x318/0x450 [ 33.409820][ T489] erofs: (device loop6): mounted with root inode @ nid 36. [ 33.419554][ T491] ? show_regs_print_info+0x18/0x18 [ 33.419566][ T491] ? z_erofs_reload_indexes+0x318/0x450 [ 33.419581][ T491] dump_stack+0x15/0x1c [ 33.459268][ T491] __schedule_bug+0x183/0x240 [ 33.463917][ T491] ? __migrate_task+0x190/0x190 [ 33.468739][ T491] ? selinux_file_ioctl+0x3a0/0x4d0 [ 33.473906][ T491] ? putname+0xfe/0x150 [ 33.478032][ T491] __schedule+0xc45/0x1320 [ 33.482420][ T491] ? __se_sys_futex+0x2ba/0x370 [ 33.487239][ T491] ? __sched_text_start+0x8/0x8 [ 33.492058][ T491] ? __x64_sys_futex+0x100/0x100 [ 33.496964][ T491] ? fput_many+0x15a/0x1a0 [ 33.501351][ T491] schedule+0x13c/0x1d0 [ 33.505479][ T491] exit_to_user_mode_loop+0x4b/0xe0 [ 33.510648][ T491] exit_to_user_mode_prepare+0x76/0xa0 [ 33.516076][ T491] syscall_exit_to_user_mode+0x1d/0x40 [ 33.521506][ T491] do_syscall_64+0x3d/0x40 [ 33.525894][ T491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.531757][ T491] RIP: 0033:0x7f47f3b53cb9 [ 33.536142][ T491] 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 [ 33.555718][ T491] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.564101][ T491] RAX: 0000000000000001 RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 33.572043][ T491] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47f3dcefac [ 33.579985][ T491] RBP: 00007f47f3dcefa0 R08: 000813de49db9670 R09: 0000000000000000 [ 33.587928][ T491] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 33.595871][ T491] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 [ 33.645849][ T489] BUG: scheduling while atomic: syz.6.40/489/0x00000002 [ 33.645854][ T490] BUG: scheduling while atomic: syz.3.42/490/0x00000002 [ 33.645863][ T490] Modules linked in: [ 33.652848][ T489] Modules linked in: [ 33.659758][ T490] [ 33.659761][ T490] Preemption disabled at: [ 33.659776][ T490] [] z_erofs_reload_indexes+0x318/0x450 [ 33.659787][ T490] CPU: 1 PID: 490 Comm: syz.3.42 Tainted: G W syzkaller #0 [ 33.659792][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.659795][ T490] Call Trace: [ 33.659806][ T490] __dump_stack+0x21/0x24 [ 33.659820][ T490] dump_stack_lvl+0x1a7/0x208 [ 33.663679][ T489] [ 33.667548][ T490] ? z_erofs_reload_indexes+0x318/0x450 [ 33.669850][ T489] Preemption disabled at: [ 33.674143][ T490] ? show_regs_print_info+0x18/0x18 [ 33.681228][ T489] [] z_erofs_reload_indexes+0x318/0x450 [ 33.689680][ T490] ? z_erofs_reload_indexes+0x318/0x450 [ 33.689694][ T490] dump_stack+0x15/0x1c [ 33.745885][ T490] __schedule_bug+0x183/0x240 [ 33.750544][ T490] ? __migrate_task+0x190/0x190 [ 33.755371][ T490] ? selinux_file_ioctl+0x3a0/0x4d0 [ 33.760545][ T490] ? putname+0xfe/0x150 [ 33.764676][ T490] __schedule+0xc45/0x1320 [ 33.769069][ T490] ? __se_sys_futex+0x2ba/0x370 [ 33.773896][ T490] ? __sched_text_start+0x8/0x8 [ 33.778719][ T490] ? __x64_sys_futex+0x100/0x100 [ 33.783631][ T490] ? fput_many+0x15a/0x1a0 [ 33.788021][ T490] schedule+0x13c/0x1d0 [ 33.792153][ T490] exit_to_user_mode_loop+0x4b/0xe0 [ 33.797326][ T490] exit_to_user_mode_prepare+0x76/0xa0 [ 33.802760][ T490] syscall_exit_to_user_mode+0x1d/0x40 [ 33.808195][ T490] do_syscall_64+0x3d/0x40 [ 33.812589][ T490] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.818455][ T490] RIP: 0033:0x7f525e3bdcb9 [ 33.822852][ 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 [ 33.843047][ T490] RSP: 002b:00007f525e2220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.851434][ T490] RAX: 0000000000000001 RBX: 00007f525e638fa8 RCX: 00007f525e3bdcb9 [ 33.859383][ T490] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f525e638fac [ 33.867330][ T490] RBP: 00007f525e638fa0 R08: 0024b0164a3ee3b0 R09: 0000000000000000 [ 33.875276][ T490] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 33.883223][ T490] R13: 00007f525e639038 R14: 00007ffc7a907460 R15: 00007ffc7a907548 [ 33.891179][ T489] CPU: 0 PID: 489 Comm: syz.6.40 Tainted: G W syzkaller #0 [ 33.899661][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.909688][ T489] Call Trace: [ 33.912954][ T489] __dump_stack+0x21/0x24 [ 33.917254][ T489] dump_stack_lvl+0x1a7/0x208 [ 33.921903][ T489] ? z_erofs_reload_indexes+0x318/0x450 [ 33.927417][ T489] ? show_regs_print_info+0x18/0x18 [ 33.932585][ T489] ? z_erofs_reload_indexes+0x318/0x450 [ 33.938098][ T489] dump_stack+0x15/0x1c [ 33.942223][ T489] __schedule_bug+0x183/0x240 [ 33.946869][ T489] ? __migrate_task+0x190/0x190 [ 33.951685][ T489] ? selinux_file_ioctl+0x3a0/0x4d0 [ 33.956853][ T489] ? putname+0xfe/0x150 [ 33.960983][ T489] __schedule+0xc45/0x1320 [ 33.965371][ T489] ? __se_sys_futex+0x2ba/0x370 [ 33.970188][ T489] ? __sched_text_start+0x8/0x8 [ 33.975004][ T489] ? __x64_sys_futex+0x100/0x100 [ 33.979912][ T489] ? fput_many+0x15a/0x1a0 [ 33.984295][ T489] schedule+0x13c/0x1d0 [ 33.988421][ T489] exit_to_user_mode_loop+0x4b/0xe0 [ 33.993588][ T489] exit_to_user_mode_prepare+0x76/0xa0 [ 33.999012][ T489] syscall_exit_to_user_mode+0x1d/0x40 [ 34.004440][ T489] do_syscall_64+0x3d/0x40 [ 34.008821][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.014677][ T489] RIP: 0033:0x7ff923573cb9 [ 34.019059][ T489] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 34.038629][ T489] RSP: 002b:00007ff9233d80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.047009][ T489] RAX: 0000000000000001 RBX: 00007ff9237eefa8 RCX: 00007ff923573cb9 [ 34.054950][ T489] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff9237eefac [ 34.062889][ T489] RBP: 00007ff9237eefa0 R08: 0024b0164a3ee3b0 R09: 0000000000000000 [ 34.070829][ T489] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 34.078769][ T489] R13: 00007ff9237ef038 R14: 00007ffccfbe66d0 R15: 00007ffccfbe67b8 [ 34.147659][ T496] erofs: (device loop4): mounted with root inode @ nid 36. [ 34.259934][ T496] BUG: scheduling while atomic: syz.4.43/496/0x00000002 [ 34.266900][ T496] Modules linked in: [ 34.270828][ T496] Preemption disabled at: [ 34.270847][ T496] [] z_erofs_reload_indexes+0x318/0x450 [ 34.271261][ T499] erofs: (device loop0): mounted with root inode @ nid 36. [ 34.275168][ T496] CPU: 0 PID: 496 Comm: syz.4.43 Tainted: G W syzkaller #0 [ 34.275179][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.307901][ T496] Call Trace: [ 34.311167][ T496] __dump_stack+0x21/0x24 [ 34.315464][ T496] dump_stack_lvl+0x1a7/0x208 [ 34.320114][ T496] ? z_erofs_reload_indexes+0x318/0x450 [ 34.325628][ T496] ? show_regs_print_info+0x18/0x18 [ 34.330796][ T496] ? z_erofs_reload_indexes+0x318/0x450 [ 34.336308][ T496] dump_stack+0x15/0x1c [ 34.340435][ T496] __schedule_bug+0x183/0x240 [ 34.345081][ T496] ? __migrate_task+0x190/0x190 [ 34.349899][ T496] ? selinux_file_ioctl+0x3a0/0x4d0 [ 34.355064][ T496] ? putname+0xfe/0x150 [ 34.359188][ T496] __schedule+0xc45/0x1320 [ 34.363575][ T496] ? __se_sys_futex+0x2ba/0x370 [ 34.368393][ T496] ? __sched_text_start+0x8/0x8 [ 34.373220][ T496] ? __x64_sys_futex+0x100/0x100 [ 34.378129][ T496] ? fput_many+0x15a/0x1a0 [ 34.382527][ T496] schedule+0x13c/0x1d0 [ 34.386657][ T496] exit_to_user_mode_loop+0x4b/0xe0 [ 34.391827][ T496] exit_to_user_mode_prepare+0x76/0xa0 [ 34.397257][ T496] syscall_exit_to_user_mode+0x1d/0x40 [ 34.402716][ T496] do_syscall_64+0x3d/0x40 [ 34.407105][ T496] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.412961][ T496] RIP: 0033:0x7ffabe2e4cb9 [ 34.417344][ 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 [ 34.436960][ T496] RSP: 002b:00007ffabe1490e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.445350][ T496] RAX: 0000000000000001 RBX: 00007ffabe55ffa8 RCX: 00007ffabe2e4cb9 [ 34.453294][ T496] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ffabe55ffac [ 34.461239][ T496] RBP: 00007ffabe55ffa0 R08: 000e09bf4abf2778 R09: 0000000000000000 [ 34.469182][ T496] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 34.477125][ T496] R13: 00007ffabe560038 R14: 00007fff84b2cec0 R15: 00007fff84b2cfa8 [ 34.515987][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.630042][ T499] BUG: scheduling while atomic: syz.0.45/499/0x00000002 [ 34.631872][ T502] BUG: scheduling while atomic: syz.2.44/502/0x00000002 [ 34.637008][ T499] Modules linked in: [ 34.643971][ T502] Modules linked in: [ 34.647820][ T499] Preemption disabled at: [ 34.647828][ T502] [ 34.651706][ T499] [] z_erofs_reload_indexes+0x318/0x450 [ 34.651720][ T499] CPU: 0 PID: 499 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 34.656010][ T502] Preemption disabled at: [ 34.658310][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.665413][ T502] [] z_erofs_reload_indexes+0x318/0x450 [ 34.673843][ T499] Call Trace: [ 34.673856][ T499] __dump_stack+0x21/0x24 [ 34.673870][ T499] dump_stack_lvl+0x1a7/0x208 [ 34.707459][ T499] ? z_erofs_reload_indexes+0x318/0x450 [ 34.712981][ T499] ? show_regs_print_info+0x18/0x18 [ 34.718154][ T499] ? z_erofs_reload_indexes+0x318/0x450 [ 34.723677][ T499] dump_stack+0x15/0x1c [ 34.727809][ T499] __schedule_bug+0x183/0x240 [ 34.732462][ T499] ? __migrate_task+0x190/0x190 [ 34.737292][ T499] ? selinux_file_ioctl+0x3a0/0x4d0 [ 34.742466][ T499] ? putname+0xfe/0x150 [ 34.746596][ T499] __schedule+0xc45/0x1320 [ 34.750988][ T499] ? __se_sys_futex+0x2ba/0x370 [ 34.755815][ T499] ? __sched_text_start+0x8/0x8 [ 34.760642][ T499] ? __x64_sys_futex+0x100/0x100 [ 34.765553][ T499] ? fput_many+0x15a/0x1a0 [ 34.769947][ T499] schedule+0x13c/0x1d0 [ 34.774077][ T499] exit_to_user_mode_loop+0x4b/0xe0 [ 34.779252][ T499] exit_to_user_mode_prepare+0x76/0xa0 [ 34.784691][ T499] syscall_exit_to_user_mode+0x1d/0x40 [ 34.790127][ T499] do_syscall_64+0x3d/0x40 [ 34.794521][ T499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.800394][ T499] RIP: 0033:0x7f47f3b53cb9 [ 34.804786][ T499] 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 [ 34.824369][ T499] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.832758][ T499] RAX: 0000000000000001 RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 34.840705][ T499] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47f3dcefac [ 34.848654][ T499] RBP: 00007f47f3dcefa0 R08: 0024177fcb0bb304 R09: 0000000000000000 [ 34.856599][ T499] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 34.864548][ T499] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 [ 34.872506][ T502] CPU: 1 PID: 502 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 34.880988][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.891014][ T502] Call Trace: [ 34.894280][ T502] __dump_stack+0x21/0x24 [ 34.898582][ T502] dump_stack_lvl+0x1a7/0x208 [ 34.903230][ T502] ? z_erofs_reload_indexes+0x318/0x450 [ 34.908745][ T502] ? show_regs_print_info+0x18/0x18 [ 34.913940][ T502] ? z_erofs_reload_indexes+0x318/0x450 [ 34.919457][ T502] dump_stack+0x15/0x1c [ 34.923587][ T502] __schedule_bug+0x183/0x240 [ 34.928234][ T502] ? __migrate_task+0x190/0x190 [ 34.933056][ T502] ? selinux_file_ioctl+0x3a0/0x4d0 [ 34.938224][ T502] ? putname+0xfe/0x150 [ 34.942351][ T502] __schedule+0xc45/0x1320 [ 34.946739][ T502] ? __se_sys_futex+0x2ba/0x370 [ 34.951568][ T502] ? __sched_text_start+0x8/0x8 [ 34.956390][ T502] ? __x64_sys_futex+0x100/0x100 [ 34.961299][ T502] ? fput_many+0x15a/0x1a0 [ 34.965687][ T502] schedule+0x13c/0x1d0 [ 34.969814][ T502] exit_to_user_mode_loop+0x4b/0xe0 [ 34.974984][ T502] exit_to_user_mode_prepare+0x76/0xa0 [ 34.980417][ T502] syscall_exit_to_user_mode+0x1d/0x40 [ 34.985847][ T502] do_syscall_64+0x3d/0x40 [ 34.990243][ T502] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.996104][ T502] RIP: 0033:0x7fe6e8061cb9 [ 35.000492][ 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 [ 35.020072][ T502] RSP: 002b:00007fe6e7ec60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.028460][ T502] RAX: 0000000000000001 RBX: 00007fe6e82dcfa8 RCX: 00007fe6e8061cb9 [ 35.036404][ T502] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe6e82dcfac [ 35.044348][ T502] RBP: 00007fe6e82dcfa0 R08: 0024177fcb0bb304 R09: 0000000000000000 [ 35.052290][ T502] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 35.060234][ T502] R13: 00007fe6e82dd038 R14: 00007ffd9a9fe230 R15: 00007ffd9a9fe318 [ 35.068355][ T507] erofs: (device loop6): mounted with root inode @ nid 36. [ 35.087657][ T507] BUG: scheduling while atomic: syz.6.47/507/0x00000002 [ 35.089181][ T506] erofs: (device loop3): mounted with root inode @ nid 36. [ 35.094638][ T507] Modules linked in: [ 35.105703][ T507] Preemption disabled at: [ 35.105722][ T507] [] z_erofs_reload_indexes+0x318/0x450 [ 35.117184][ T507] CPU: 1 PID: 507 Comm: syz.6.47 Tainted: G W syzkaller #0 [ 35.125648][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.135673][ T507] Call Trace: [ 35.138935][ T507] __dump_stack+0x21/0x24 [ 35.143234][ T507] dump_stack_lvl+0x1a7/0x208 [ 35.147878][ T507] ? z_erofs_reload_indexes+0x318/0x450 [ 35.153391][ T507] ? show_regs_print_info+0x18/0x18 [ 35.158556][ T507] ? z_erofs_reload_indexes+0x318/0x450 [ 35.164072][ T507] dump_stack+0x15/0x1c [ 35.168196][ T507] __schedule_bug+0x183/0x240 [ 35.172849][ T507] ? __migrate_task+0x190/0x190 [ 35.177668][ T507] ? selinux_file_ioctl+0x3a0/0x4d0 [ 35.182841][ T507] ? putname+0xfe/0x150 [ 35.186967][ T507] __schedule+0xc45/0x1320 [ 35.191366][ T507] ? __se_sys_futex+0x2ba/0x370 [ 35.196197][ T507] ? __sched_text_start+0x8/0x8 [ 35.201025][ T507] ? __x64_sys_futex+0x100/0x100 [ 35.205934][ T507] ? fput_many+0x15a/0x1a0 [ 35.210320][ T507] schedule+0x13c/0x1d0 [ 35.214448][ T507] exit_to_user_mode_loop+0x4b/0xe0 [ 35.219615][ T507] exit_to_user_mode_prepare+0x76/0xa0 [ 35.225045][ T507] syscall_exit_to_user_mode+0x1d/0x40 [ 35.230474][ T507] do_syscall_64+0x3d/0x40 [ 35.234862][ T507] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.240809][ T507] RIP: 0033:0x7ff923573cb9 [ 35.245197][ T507] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.264774][ T507] RSP: 002b:00007ff9233d80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.273416][ T507] RAX: 0000000000000001 RBX: 00007ff9237eefa8 RCX: 00007ff923573cb9 [ 35.281358][ T507] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff9237eefac [ 35.289298][ T507] RBP: 00007ff9237eefa0 R08: 00034f2a4b68cb70 R09: 0000000000000000 [ 35.297236][ T507] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 35.305179][ T507] R13: 00007ff9237ef038 R14: 00007ffccfbe66d0 R15: 00007ffccfbe67b8 [ 35.433692][ T506] BUG: scheduling while atomic: syz.3.46/506/0x00000002 [ 35.436977][ T511] erofs: (device loop0): mounted with root inode @ nid 36. [ 35.440673][ T506] Modules linked in: [ 35.440679][ T506] Preemption disabled at: [ 35.440696][ T506] [] z_erofs_reload_indexes+0x318/0x450 [ 35.440709][ T506] CPU: 0 PID: 506 Comm: syz.3.46 Tainted: G W syzkaller #0 [ 35.440714][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.440723][ T506] Call Trace: [ 35.452628][ T513] erofs: (device loop4): mounted with root inode @ nid 36. [ 35.456164][ T506] __dump_stack+0x21/0x24 [ 35.465197][ T511] BUG: scheduling while atomic: syz.0.49/511/0x00000002 [ 35.471794][ T506] dump_stack_lvl+0x1a7/0x208 [ 35.471806][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 35.471821][ T506] ? show_regs_print_info+0x18/0x18 [ 35.481883][ T511] Modules linked in: [ 35.485115][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 35.492287][ T511] [ 35.496572][ T506] dump_stack+0x15/0x1c [ 35.503509][ T511] Preemption disabled at: [ 35.508115][ T506] __schedule_bug+0x183/0x240 [ 35.513633][ T511] [] z_erofs_reload_indexes+0x318/0x450 [ 35.518788][ T506] ? __migrate_task+0x190/0x190 [ 35.518803][ T506] ? selinux_file_ioctl+0x3a0/0x4d0 [ 35.560676][ T506] ? putname+0xfe/0x150 [ 35.564809][ T506] __schedule+0xc45/0x1320 [ 35.569204][ T506] ? __se_sys_futex+0x2ba/0x370 [ 35.574029][ T506] ? __sched_text_start+0x8/0x8 [ 35.578853][ T506] ? __x64_sys_futex+0x100/0x100 [ 35.583776][ T506] ? fput_many+0x15a/0x1a0 [ 35.588168][ T506] schedule+0x13c/0x1d0 [ 35.592305][ T506] exit_to_user_mode_loop+0x4b/0xe0 [ 35.597475][ T506] exit_to_user_mode_prepare+0x76/0xa0 [ 35.602912][ T506] syscall_exit_to_user_mode+0x1d/0x40 [ 35.608347][ T506] do_syscall_64+0x3d/0x40 [ 35.612749][ T506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.618615][ T506] RIP: 0033:0x7f525e3bdcb9 [ 35.623009][ 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 [ 35.642592][ T506] RSP: 002b:00007f525e2220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.650983][ T506] RAX: 0000000000000001 RBX: 00007f525e638fa8 RCX: 00007f525e3bdcb9 [ 35.658932][ T506] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f525e638fac [ 35.666888][ T506] RBP: 00007f525e638fa0 R08: 00182bbdcbb133c4 R09: 0000000000000000 [ 35.674835][ T506] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 35.682782][ T506] R13: 00007f525e639038 R14: 00007ffc7a907460 R15: 00007ffc7a907548 [ 35.690747][ T511] CPU: 1 PID: 511 Comm: syz.0.49 Tainted: G W syzkaller #0 [ 35.699317][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.709343][ T511] Call Trace: [ 35.712609][ T511] __dump_stack+0x21/0x24 [ 35.716909][ T511] dump_stack_lvl+0x1a7/0x208 [ 35.721558][ T511] ? z_erofs_reload_indexes+0x318/0x450 [ 35.727070][ T511] ? show_regs_print_info+0x18/0x18 [ 35.732238][ T511] ? z_erofs_reload_indexes+0x318/0x450 [ 35.737752][ T511] dump_stack+0x15/0x1c [ 35.741882][ T511] __schedule_bug+0x183/0x240 [ 35.746528][ T511] ? __migrate_task+0x190/0x190 [ 35.751348][ T511] ? selinux_file_ioctl+0x3a0/0x4d0 [ 35.756513][ T511] ? putname+0xfe/0x150 [ 35.760643][ T511] __schedule+0xc45/0x1320 [ 35.765029][ T511] ? __se_sys_futex+0x2ba/0x370 [ 35.769849][ T511] ? __sched_text_start+0x8/0x8 [ 35.774669][ T511] ? __x64_sys_futex+0x100/0x100 [ 35.779573][ T511] ? fput_many+0x15a/0x1a0 [ 35.783961][ T511] schedule+0x13c/0x1d0 [ 35.788174][ T511] exit_to_user_mode_loop+0x4b/0xe0 [ 35.793347][ T511] exit_to_user_mode_prepare+0x76/0xa0 [ 35.798779][ T511] syscall_exit_to_user_mode+0x1d/0x40 [ 35.804203][ T511] do_syscall_64+0x3d/0x40 [ 35.808598][ T511] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.814459][ T511] RIP: 0033:0x7f47f3b53cb9 [ 35.818857][ T511] 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 [ 35.838428][ T511] RSP: 002b:00007f47f39b80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.846820][ T511] RAX: 0000000000000001 RBX: 00007f47f3dcefa8 RCX: 00007f47f3b53cb9 [ 35.854764][ T511] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f47f3dcefac [ 35.862711][ T511] RBP: 00007f47f3dcefa0 R08: 0019f5814bb76898 R09: 0000000000000000 [ 35.870652][ T511] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 35.878596][ T511] R13: 00007f47f3dcf038 R14: 00007ffd9e71c030 R15: 00007ffd9e71c118 [ 35.890498][ T513] BUG: scheduling while atomic: syz.4.48/513/0x00000002 [ 35.892661][ T517] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.897429][ T513] Modules linked in: [ 35.897436][ T513] Preemption disabled at: [ 35.897449][ T513] [] z_erofs_reload_indexes+0x318/0x450 [ 35.897464][ T513] CPU: 1 PID: 513 Comm: syz.4.48 Tainted: G W syzkaller #0 2026/01/17 06:23:41 executed programs: 45 [ 35.928299][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.938335][ T513] Call Trace: [ 35.941597][ T513] __dump_stack+0x21/0x24 [ 35.945894][ T513] dump_stack_lvl+0x1a7/0x208 [ 35.950553][ T513] ? z_erofs_reload_indexes+0x318/0x450 [ 35.956084][ T513] ? show_regs_print_info+0x18/0x18 [ 35.961251][ T513] ? z_erofs_reload_indexes+0x318/0x450 [ 35.966763][ T513] dump_stack+0x15/0x1c [ 35.970894][ T513] __schedule_bug+0x183/0x240 [ 35.975543][ T513] ? __migrate_task+0x190/0x190 [ 35.980361][ T513] ? selinux_file_ioctl+0x3a0/0x4d0 [ 35.985527][ T513] ? putname+0xfe/0x150 [ 35.989650][ T513] __schedule+0xc45/0x1320 [ 35.994032][ T513] ? __se_sys_futex+0x2ba/0x370 [ 35.998850][ T513] ? __sched_text_start+0x8/0x8 [ 36.003667][ T513] ? __x64_sys_futex+0x100/0x100 [ 36.008582][ T513] ? fput_many+0x15a/0x1a0 [ 36.012966][ T513] schedule+0x13c/0x1d0 [ 36.017094][ T513] exit_to_user_mode_loop+0x4b/0xe0 [ 36.022258][ T513] exit_to_user_mode_prepare+0x76/0xa0 [ 36.027697][ T513] syscall_exit_to_user_mode+0x1d/0x40 [ 36.033140][ T513] do_syscall_64+0x3d/0x40 [ 36.037533][ T513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.043397][ T513] RIP: 0033:0x7ffabe2e4cb9 [ 36.047784][ T513] 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 [ 36.067365][ T513] RSP: 002b:00007ffabe1490e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 36.075747][ T513] RAX: 0000000000000001 RBX: 00007ffabe55ffa8 RCX: 00007ffabe2e4cb9 [ 36.083689][ T513] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ffabe55ffac [ 36.091631][ T513] RBP: 00007ffabe55ffa0 R08: 003396c8cc105dcc R09: 0000000000000000 [ 36.099573][ T513] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 36.107513][ T513] R13: 00007ffabe560038 R14: 00007fff84b2cec0 R15: 00007fff84b2cfa8 [ 36.238675][ T517] BUG: scheduling while atomic: syz.2.50/517/0x00000002 [ 36.240498][ T520] erofs: (device loop6): mounted with root inode @ nid 36. [ 36.245738][ T517] Modules linked in: [ 36.256784][ T517] Preemption disabled at: [ 36.256798][ T517] [] z_erofs_reload_indexes+0x318/0x450 [ 36.268201][ T517] CPU: 1 PID: 517 Comm: syz.2.50 Tainted: G W syzkaller #0 [ 36.276663][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.286685][ T517] Call Trace: [ 36.289948][ T517] __dump_stack+0x21/0x24 [ 36.294247][ T517] dump_stack_lvl+0x1a7/0x208 [ 36.298891][ T517] ? z_erofs_reload_indexes+0x318/0x450 [ 36.304415][ T517] ? show_regs_print_info+0x18/0x18 [ 36.309580][ T517] ? z_erofs_reload_indexes+0x318/0x450 [ 36.315089][ T517] dump_stack+0x15/0x1c [ 36.319215][ T517] __schedule_bug+0x183/0x240 [ 36.323857][ T517] ? __migrate_task+0x190/0x190 [ 36.328700][ T517] __schedule+0xc45/0x1320 [ 36.333086][ T517] ? sched_group_set_shares+0x490/0x490 [ 36.338600][ T517] ? __sched_text_start+0x8/0x8 [ 36.343448][ T517] ? plist_add+0x3e8/0x470 [ 36.347833][ T517] schedule+0x13c/0x1d0 [ 36.351962][ T517] futex_wait_queue_me+0x29a/0x520 [ 36.357064][ T517] ? futex_wait_setup+0x510/0x510 [ 36.362057][ T517] futex_wait+0x269/0x6f0 [ 36.366356][ T517] ? do_futex+0x1290/0x1290 [ 36.370827][ T517] ? __kasan_check_read+0x11/0x20 [ 36.375817][ T517] do_futex+0xfe5/0x1290 [ 36.380029][ T517] ? kmem_cache_free+0x100/0x2d0 [ 36.384934][ T517] ? futex_exit_release+0x1d0/0x1d0 [ 36.390103][ T517] ? selinux_file_ioctl+0x3a0/0x4d0 [ 36.395270][ T517] ? putname+0xfe/0x150 [ 36.399400][ T517] ? selinux_file_alloc_security+0x120/0x120 [ 36.405368][ T517] ? do_sys_openat2+0x68e/0x750 [ 36.410198][ T517] __se_sys_futex+0x2ba/0x370 [ 36.414857][ T517] ? __x64_sys_futex+0x100/0x100 [ 36.419772][ T517] ? fput_many+0x15a/0x1a0 [ 36.424163][ T517] __x64_sys_futex+0xe5/0x100 [ 36.428818][ T517] do_syscall_64+0x31/0x40 [ 36.433215][ T517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.439083][ T517] RIP: 0033:0x7fe6e8061cb9 [ 36.443475][ T517] 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 [ 36.463052][ T517] RSP: 002b:00007fe6e7ec60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 36.471436][ T517] RAX: ffffffffffffffda RBX: 00007fe6e82dcfa8 RCX: 00007fe6e8061cb9 [ 36.479382][ T517] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe6e82dcfa8 [ 36.487327][ T517] RBP: 00007fe6e82dcfa0 R08: 0000000000000000 R09: 0000000000000000 [ 36.495272][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.503214][ T517] R13: 00007fe6e82dd038 R14: 00007ffd9a9fe230 R15: 00007ffd9a9fe318 [ 36.572587][ T520] BUG: scheduling while atomic: syz.6.51/520/0x00000002 [ 36.579561][ T520] Modules linked in: [ 36.583467][ T520] Preemption disabled at: [ 36.583487][ T520] [] z_erofs_reload_indexes+0x318/0x450 [ 36.594891][ T520] CPU: 1 PID: 520 Comm: syz.6.51 Tainted: G W syzkaller #0 [ 36.603369][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.613395][ T520] Call Trace: [ 36.616657][ T520] __dump_stack+0x21/0x24 [ 36.620955][ T520] dump_stack_lvl+0x1a7/0x208 [ 36.625605][ T520] ? z_erofs_reload_indexes+0x318/0x450 [ 36.631128][ T520] ? show_regs_print_info+0x18/0x18 [ 36.636301][ T520] ? z_erofs_reload_indexes+0x318/0x450 [ 36.641818][ T520] dump_stack+0x15/0x1c [ 36.645945][ T520] __schedule_bug+0x183/0x240 [ 36.650593][ T520] ? __migrate_task+0x190/0x190 [ 36.655413][ T520] __schedule+0xc45/0x1320 [ 36.659796][ T520] ? sched_group_set_shares+0x490/0x490 [ 36.665310][ T520] ? __sched_text_start+0x8/0x8 [ 36.670129][ T520] ? plist_add+0x3e8/0x470 [ 36.674513][ T520] schedule+0x13c/0x1d0 [ 36.678650][ T520] futex_wait_queue_me+0x29a/0x520 [ 36.683817][ T520] ? futex_wait_setup+0x510/0x510 [ 36.688824][ T520] futex_wait+0x269/0x6f0 [ 36.693126][ T520] ? do_futex+0x1290/0x1290 [ 36.697599][ T520] ? __kasan_check_read+0x11/0x20 [ 36.702592][ T520] do_futex+0xfe5/0x1290 [ 36.706806][ T520] ? kmem_cache_free+0x100/0x2d0 [ 36.711711][ T520] ? futex_exit_release+0x1d0/0x1d0 [ 36.716879][ T520] ? selinux_file_ioctl+0x3a0/0x4d0