Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts. 2026/05/24 16:14:44 parsed 1 programs [ 21.795774][ T30] audit: type=1400 audit(1779639284.376:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.801105][ T30] audit: type=1400 audit(1779639284.376:65): avc: denied { module_request } for pid=293 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 [ 22.393736][ T30] audit: type=1400 audit(1779639284.966:66): avc: denied { mounton } for pid=300 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.394856][ T300] cgroup: Unknown subsys name 'net' [ 22.416495][ T30] audit: type=1400 audit(1779639284.976:67): avc: denied { mount } for pid=300 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 [ 22.444007][ T30] audit: type=1400 audit(1779639284.996:68): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.444162][ T300] cgroup: Unknown subsys name 'devices' [ 22.585515][ T300] cgroup: Unknown subsys name 'hugetlb' [ 22.591132][ T300] cgroup: Unknown subsys name 'rlimit' [ 22.733533][ T30] audit: type=1400 audit(1779639285.306:69): avc: denied { setattr } for pid=300 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.756719][ T30] audit: type=1400 audit(1779639285.306:70): avc: denied { create } for pid=300 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 [ 22.760450][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.777269][ T30] audit: type=1400 audit(1779639285.306:71): avc: denied { write } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.806209][ T30] audit: type=1400 audit(1779639285.306:72): avc: denied { read } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.814037][ T300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.826575][ T30] audit: type=1400 audit(1779639285.306:73): avc: denied { mounton } for pid=300 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 23.244780][ T306] request_module fs-gadgetfs succeeded, but still no fs? [ 23.466576][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.473628][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.481499][ T319] device bridge_slave_0 entered promiscuous mode [ 23.489018][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.496061][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.503352][ T319] device bridge_slave_1 entered promiscuous mode [ 23.537162][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.544214][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.551559][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.558599][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.574670][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.581995][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.589452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 23.596871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.606494][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.614771][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.621785][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.630240][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.638524][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.645562][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.656982][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.666536][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.680197][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.690651][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.699152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.706835][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.715777][ T319] device veth0_vlan entered promiscuous mode [ 23.725072][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.734004][ T319] device veth1_macvtap entered promiscuous mode [ 23.742411][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.752027][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.787082][ T319] syz-executor (319) used greatest stack depth: 21280 bytes left 2026/05/24 16:14:46 executed programs: 0 [ 24.304765][ T8] device bridge_slave_1 left promiscuous mode [ 24.310988][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.324353][ T8] device bridge_slave_0 left promiscuous mode [ 24.330499][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.338472][ T8] device veth1_macvtap left promiscuous mode [ 24.344597][ T8] device veth0_vlan left promiscuous mode [ 24.450104][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.457163][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.464504][ T368] device bridge_slave_0 entered promiscuous mode [ 24.471398][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.478467][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.485860][ T368] device bridge_slave_1 entered promiscuous mode [ 24.532493][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.540029][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.548650][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.557537][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.565744][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.572837][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.580384][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.588818][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.597217][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.605331][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.612330][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.622628][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.634025][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.650135][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.660324][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.670422][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.678180][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.685939][ T368] device veth0_vlan entered promiscuous mode [ 24.695935][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.704795][ T368] device veth1_macvtap entered promiscuous mode [ 24.713161][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 24.721395][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.731203][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.756426][ T373] loop2: detected capacity change from 0 to 16 [ 24.768462][ T373] erofs: (device loop2): mounted with root inode @ nid 36. [ 24.776527][ T373] attempt to access beyond end of device [ 24.776527][ T373] loop2: rw=0, want=15300821032, limit=16 [ 24.787826][ T373] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 24.796069][ T373] BUG: scheduling while atomic: syz.2.17/373/0x00000002 [ 24.802994][ T373] Modules linked in: [ 24.806929][ T373] Preemption disabled at: [ 24.806936][ T373] [] z_erofs_reload_indexes+0x310/0x410 [ 24.818385][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 24.825561][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 24.835805][ T373] Call Trace: [ 24.839069][ T373] [ 24.841981][ T373] __dump_stack+0x21/0x30 [ 24.846293][ T373] dump_stack_lvl+0x110/0x170 [ 24.850952][ T373] ? show_regs_print_info+0x20/0x20 [ 24.856140][ T373] ? z_erofs_reload_indexes+0x310/0x410 [ 24.861680][ T373] dump_stack+0x15/0x20 [ 24.865823][ T373] __schedule_bug+0x180/0x230 [ 24.870479][ T373] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 24.875741][ T373] __schedule+0xc30/0x14c0 [ 24.880137][ T373] ? release_firmware_map_entry+0x190/0x190 [ 24.886023][ T373] ? __x64_sys_futex+0x100/0x100 [ 24.890942][ T373] schedule+0x11e/0x1e0 [ 24.895075][ T373] exit_to_user_mode_loop+0x50/0xe0 [ 24.900251][ T373] exit_to_user_mode_prepare+0x87/0xd0 [ 24.905697][ T373] syscall_exit_to_user_mode+0x1a/0x30 [ 24.911251][ T373] do_syscall_64+0x58/0xa0 [ 24.915647][ T373] ? clear_bhb_loop+0x50/0xa0 [ 24.920302][ T373] ? clear_bhb_loop+0x50/0xa0 [ 24.924953][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 24.930833][ T373] RIP: 0033:0x7fde9f36ce59 [ 24.935222][ T373] 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 [ 24.954823][ T373] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 24.963214][ T373] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 24.971227][ T373] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 24.979306][ T373] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 24.987283][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.995321][ T373] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 25.003271][ T373] [ 25.028145][ T374] loop2: detected capacity change from 0 to 16 [ 25.035063][ T374] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.042637][ T374] attempt to access beyond end of device [ 25.042637][ T374] loop2: rw=0, want=15300821032, limit=16 [ 25.054082][ T374] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 25.062537][ T374] BUG: scheduling while atomic: syz.2.18/374/0x00000002 [ 25.069737][ T374] Modules linked in: [ 25.073714][ T374] Preemption disabled at: [ 25.073721][ T374] [] z_erofs_reload_indexes+0x310/0x410 [ 25.085675][ T374] CPU: 0 PID: 374 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 25.094160][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 25.104227][ T374] Call Trace: [ 25.107490][ T374] [ 25.110410][ T374] __dump_stack+0x21/0x30 [ 25.114729][ T374] dump_stack_lvl+0x110/0x170 [ 25.119400][ T374] ? show_regs_print_info+0x20/0x20 [ 25.124581][ T374] ? z_erofs_reload_indexes+0x310/0x410 [ 25.130194][ T374] dump_stack+0x15/0x20 [ 25.134413][ T374] __schedule_bug+0x180/0x230 [ 25.139067][ T374] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 25.144479][ T374] __schedule+0xc30/0x14c0 [ 25.148885][ T374] ? release_firmware_map_entry+0x190/0x190 [ 25.154768][ T374] ? __x64_sys_futex+0x100/0x100 [ 25.159699][ T374] schedule+0x11e/0x1e0 [ 25.163831][ T374] exit_to_user_mode_loop+0x50/0xe0 [ 25.169024][ T374] exit_to_user_mode_prepare+0x87/0xd0 [ 25.174466][ T374] syscall_exit_to_user_mode+0x1a/0x30 [ 25.179912][ T374] do_syscall_64+0x58/0xa0 [ 25.184315][ T374] ? clear_bhb_loop+0x50/0xa0 [ 25.188974][ T374] ? clear_bhb_loop+0x50/0xa0 [ 25.193681][ T374] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 25.199553][ T374] RIP: 0033:0x7fde9f36ce59 [ 25.204050][ T374] 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 [ 25.223847][ T374] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 25.232265][ T374] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 25.240398][ T374] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 25.248449][ T374] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 25.256407][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.264355][ T374] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 25.272485][ T374] [ 25.309154][ T375] loop2: detected capacity change from 0 to 16 [ 25.424390][ T375] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.432126][ T375] attempt to access beyond end of device [ 25.432126][ T375] loop2: rw=0, want=15300821032, limit=16 [ 25.443518][ T375] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 25.451718][ T375] BUG: scheduling while atomic: syz.2.19/375/0x00000002 [ 25.458744][ T375] Modules linked in: [ 25.462631][ T375] Preemption disabled at: [ 25.462635][ T375] [] z_erofs_reload_indexes+0x310/0x410 [ 25.474102][ T375] CPU: 0 PID: 375 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 25.482583][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 25.492623][ T375] Call Trace: [ 25.495886][ T375] [ 25.498800][ T375] __dump_stack+0x21/0x30 [ 25.503205][ T375] dump_stack_lvl+0x110/0x170 [ 25.507898][ T375] ? show_regs_print_info+0x20/0x20 [ 25.513082][ T375] ? z_erofs_reload_indexes+0x310/0x410 [ 25.518637][ T375] dump_stack+0x15/0x20 [ 25.522770][ T375] __schedule_bug+0x180/0x230 [ 25.527430][ T375] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 25.532692][ T375] __schedule+0xc30/0x14c0 [ 25.537087][ T375] ? release_firmware_map_entry+0x190/0x190 [ 25.543009][ T375] ? __x64_sys_futex+0x100/0x100 [ 25.547958][ T375] schedule+0x11e/0x1e0 [ 25.552117][ T375] exit_to_user_mode_loop+0x50/0xe0 [ 25.557303][ T375] exit_to_user_mode_prepare+0x87/0xd0 [ 25.562747][ T375] syscall_exit_to_user_mode+0x1a/0x30 [ 25.568189][ T375] do_syscall_64+0x58/0xa0 [ 25.572585][ T375] ? clear_bhb_loop+0x50/0xa0 [ 25.577240][ T375] ? clear_bhb_loop+0x50/0xa0 [ 25.581896][ T375] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 25.587795][ T375] RIP: 0033:0x7fde9f36ce59 [ 25.592203][ T375] 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 [ 25.611794][ T375] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 25.620188][ T375] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 25.628497][ T375] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 25.636461][ T375] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 25.644417][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.652370][ T375] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 25.660421][ T375] [ 25.728272][ T376] loop2: detected capacity change from 0 to 16 [ 25.735300][ T376] erofs: (device loop2): mounted with root inode @ nid 36. [ 25.744259][ T376] attempt to access beyond end of device [ 25.744259][ T376] loop2: rw=0, want=15300821032, limit=16 [ 25.755857][ T376] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 25.764065][ T376] BUG: scheduling while atomic: syz.2.20/376/0x00000002 [ 25.771215][ T376] Modules linked in: [ 25.775140][ T376] Preemption disabled at: [ 25.775148][ T376] [] z_erofs_reload_indexes+0x310/0x410 [ 25.786605][ T376] CPU: 1 PID: 376 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 25.795133][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 25.805648][ T376] Call Trace: [ 25.808941][ T376] [ 25.811867][ T376] __dump_stack+0x21/0x30 [ 25.816192][ T376] dump_stack_lvl+0x110/0x170 [ 25.820859][ T376] ? show_regs_print_info+0x20/0x20 [ 25.826057][ T376] ? z_erofs_reload_indexes+0x310/0x410 [ 25.831608][ T376] dump_stack+0x15/0x20 [ 25.835785][ T376] __schedule_bug+0x180/0x230 [ 25.840462][ T376] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 25.845752][ T376] __schedule+0xc30/0x14c0 [ 25.850168][ T376] ? release_firmware_map_entry+0x190/0x190 [ 25.856052][ T376] ? __x64_sys_futex+0x100/0x100 [ 25.860981][ T376] schedule+0x11e/0x1e0 [ 25.865121][ T376] exit_to_user_mode_loop+0x50/0xe0 [ 25.870302][ T376] exit_to_user_mode_prepare+0x87/0xd0 [ 25.875743][ T376] syscall_exit_to_user_mode+0x1a/0x30 [ 25.881279][ T376] do_syscall_64+0x58/0xa0 [ 25.885770][ T376] ? clear_bhb_loop+0x50/0xa0 [ 25.890522][ T376] ? clear_bhb_loop+0x50/0xa0 [ 25.895199][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 25.901091][ T376] RIP: 0033:0x7fde9f36ce59 [ 25.905509][ T376] 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 [ 25.925115][ T376] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 25.933519][ T376] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 25.941475][ T376] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 25.949429][ T376] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 25.957386][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 25.965343][ T376] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 25.973305][ T376] [ 26.033064][ T377] loop2: detected capacity change from 0 to 16 [ 26.074601][ T377] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.082310][ T377] attempt to access beyond end of device [ 26.082310][ T377] loop2: rw=0, want=15300821032, limit=16 [ 26.093658][ T377] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 26.102035][ T377] BUG: scheduling while atomic: syz.2.21/377/0x00000002 [ 26.109001][ T377] Modules linked in: [ 26.112891][ T377] Preemption disabled at: [ 26.112898][ T377] [] z_erofs_reload_indexes+0x310/0x410 [ 26.124446][ T377] CPU: 0 PID: 377 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 26.133088][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 26.143147][ T377] Call Trace: [ 26.146523][ T377] [ 26.149445][ T377] __dump_stack+0x21/0x30 [ 26.153760][ T377] dump_stack_lvl+0x110/0x170 [ 26.158414][ T377] ? show_regs_print_info+0x20/0x20 [ 26.163592][ T377] ? z_erofs_reload_indexes+0x310/0x410 [ 26.169213][ T377] dump_stack+0x15/0x20 [ 26.173362][ T377] __schedule_bug+0x180/0x230 [ 26.178025][ T377] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 26.183341][ T377] __schedule+0xc30/0x14c0 [ 26.187739][ T377] ? release_firmware_map_entry+0x190/0x190 [ 26.193621][ T377] ? __x64_sys_futex+0x100/0x100 [ 26.198556][ T377] schedule+0x11e/0x1e0 [ 26.202819][ T377] exit_to_user_mode_loop+0x50/0xe0 [ 26.208003][ T377] exit_to_user_mode_prepare+0x87/0xd0 [ 26.213442][ T377] syscall_exit_to_user_mode+0x1a/0x30 [ 26.219060][ T377] do_syscall_64+0x58/0xa0 [ 26.223463][ T377] ? clear_bhb_loop+0x50/0xa0 [ 26.228120][ T377] ? clear_bhb_loop+0x50/0xa0 [ 26.232821][ T377] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.238796][ T377] RIP: 0033:0x7fde9f36ce59 [ 26.243196][ T377] 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 [ 26.262980][ T377] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 26.271384][ T377] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 26.279336][ T377] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 26.287286][ T377] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 26.295237][ T377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.303187][ T377] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 26.311142][ T377] [ 26.357977][ T378] loop2: detected capacity change from 0 to 16 [ 26.444524][ T378] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.452692][ T378] attempt to access beyond end of device [ 26.452692][ T378] loop2: rw=0, want=15300821032, limit=16 [ 26.463992][ T378] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 26.472215][ T378] BUG: scheduling while atomic: syz.2.22/378/0x00000002 [ 26.479161][ T378] Modules linked in: [ 26.483136][ T378] Preemption disabled at: [ 26.483142][ T378] [] z_erofs_reload_indexes+0x310/0x410 [ 26.494617][ T378] CPU: 1 PID: 378 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 26.503203][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 26.513238][ T378] Call Trace: [ 26.516500][ T378] [ 26.519411][ T378] __dump_stack+0x21/0x30 [ 26.523731][ T378] dump_stack_lvl+0x110/0x170 [ 26.528403][ T378] ? show_regs_print_info+0x20/0x20 [ 26.533587][ T378] ? z_erofs_reload_indexes+0x310/0x410 [ 26.539140][ T378] dump_stack+0x15/0x20 [ 26.543286][ T378] __schedule_bug+0x180/0x230 [ 26.547946][ T378] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 26.553303][ T378] __schedule+0xc30/0x14c0 [ 26.557710][ T378] ? release_firmware_map_entry+0x190/0x190 [ 26.563583][ T378] ? __x64_sys_futex+0x100/0x100 [ 26.568503][ T378] schedule+0x11e/0x1e0 [ 26.572667][ T378] exit_to_user_mode_loop+0x50/0xe0 [ 26.577847][ T378] exit_to_user_mode_prepare+0x87/0xd0 [ 26.583286][ T378] syscall_exit_to_user_mode+0x1a/0x30 [ 26.588725][ T378] do_syscall_64+0x58/0xa0 [ 26.593134][ T378] ? clear_bhb_loop+0x50/0xa0 [ 26.597788][ T378] ? clear_bhb_loop+0x50/0xa0 [ 26.602451][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.608330][ T378] RIP: 0033:0x7fde9f36ce59 [ 26.612739][ T378] 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 [ 26.632404][ T378] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 26.640831][ T378] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 26.648789][ T378] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 26.656756][ T378] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 26.664720][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.672710][ T378] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 26.680755][ T378] [ 26.740513][ T379] loop2: detected capacity change from 0 to 16 [ 26.749811][ T379] erofs: (device loop2): mounted with root inode @ nid 36. [ 26.757760][ T379] attempt to access beyond end of device [ 26.757760][ T379] loop2: rw=0, want=15300821032, limit=16 [ 26.769104][ T379] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 26.777350][ T379] BUG: scheduling while atomic: syz.2.23/379/0x00000002 [ 26.784332][ T379] Modules linked in: [ 26.788208][ T379] Preemption disabled at: [ 26.788213][ T379] [] z_erofs_reload_indexes+0x310/0x410 [ 26.799924][ T379] CPU: 1 PID: 379 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 26.808419][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 26.818457][ T379] Call Trace: [ 26.821722][ T379] [ 26.824804][ T379] __dump_stack+0x21/0x30 [ 26.829115][ T379] dump_stack_lvl+0x110/0x170 [ 26.833769][ T379] ? show_regs_print_info+0x20/0x20 [ 26.839128][ T379] ? z_erofs_reload_indexes+0x310/0x410 [ 26.844651][ T379] dump_stack+0x15/0x20 [ 26.848783][ T379] __schedule_bug+0x180/0x230 [ 26.853518][ T379] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 26.858778][ T379] __schedule+0xc30/0x14c0 [ 26.863171][ T379] ? release_firmware_map_entry+0x190/0x190 [ 26.869040][ T379] ? __x64_sys_futex+0x100/0x100 [ 26.873965][ T379] schedule+0x11e/0x1e0 [ 26.878202][ T379] exit_to_user_mode_loop+0x50/0xe0 [ 26.883389][ T379] exit_to_user_mode_prepare+0x87/0xd0 [ 26.888824][ T379] syscall_exit_to_user_mode+0x1a/0x30 [ 26.894264][ T379] do_syscall_64+0x58/0xa0 [ 26.898674][ T379] ? clear_bhb_loop+0x50/0xa0 [ 26.903333][ T379] ? clear_bhb_loop+0x50/0xa0 [ 26.907988][ T379] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.913950][ T379] RIP: 0033:0x7fde9f36ce59 [ 26.918350][ T379] 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 [ 26.937938][ T379] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 26.946342][ T379] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 26.954302][ T379] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 26.962255][ T379] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 26.970206][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.978247][ T379] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 26.986203][ T379] [ 27.012897][ T380] loop2: detected capacity change from 0 to 16 [ 27.028543][ T380] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.036248][ T380] attempt to access beyond end of device [ 27.036248][ T380] loop2: rw=0, want=15300821032, limit=16 [ 27.047653][ T380] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 27.056049][ T380] BUG: scheduling while atomic: syz.2.24/380/0x00000002 [ 27.063075][ T380] Modules linked in: [ 27.067153][ T380] Preemption disabled at: [ 27.067161][ T380] [] z_erofs_reload_indexes+0x310/0x410 [ 27.078710][ T380] CPU: 0 PID: 380 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 27.087278][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 27.097314][ T380] Call Trace: [ 27.100582][ T380] [ 27.103492][ T380] __dump_stack+0x21/0x30 [ 27.107808][ T380] dump_stack_lvl+0x110/0x170 [ 27.112561][ T380] ? show_regs_print_info+0x20/0x20 [ 27.117736][ T380] ? z_erofs_reload_indexes+0x310/0x410 [ 27.123256][ T380] dump_stack+0x15/0x20 [ 27.127391][ T380] __schedule_bug+0x180/0x230 [ 27.132225][ T380] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 27.137483][ T380] __schedule+0xc30/0x14c0 [ 27.141877][ T380] ? release_firmware_map_entry+0x190/0x190 [ 27.147743][ T380] ? __x64_sys_futex+0x100/0x100 [ 27.152755][ T380] schedule+0x11e/0x1e0 [ 27.156910][ T380] exit_to_user_mode_loop+0x50/0xe0 [ 27.162095][ T380] exit_to_user_mode_prepare+0x87/0xd0 [ 27.167627][ T380] syscall_exit_to_user_mode+0x1a/0x30 [ 27.173069][ T380] do_syscall_64+0x58/0xa0 [ 27.177462][ T380] ? clear_bhb_loop+0x50/0xa0 [ 27.182201][ T380] ? clear_bhb_loop+0x50/0xa0 [ 27.186851][ T380] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.192744][ T380] RIP: 0033:0x7fde9f36ce59 [ 27.197315][ T380] 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 [ 27.216897][ T380] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 27.225286][ T380] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 27.233237][ T380] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 27.241186][ T380] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 27.249131][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.257178][ T380] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 27.265212][ T380] [ 27.309674][ T381] loop2: detected capacity change from 0 to 16 [ 27.354455][ T381] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.362179][ T381] attempt to access beyond end of device [ 27.362179][ T381] loop2: rw=0, want=15300821032, limit=16 [ 27.373561][ T381] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 27.381755][ T381] BUG: scheduling while atomic: syz.2.25/381/0x00000002 [ 27.388734][ T381] Modules linked in: [ 27.392616][ T381] Preemption disabled at: [ 27.392621][ T381] [] z_erofs_reload_indexes+0x310/0x410 [ 27.404294][ T381] CPU: 1 PID: 381 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 27.412784][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 27.422861][ T381] Call Trace: [ 27.426128][ T381] [ 27.429045][ T381] __dump_stack+0x21/0x30 [ 27.433362][ T381] dump_stack_lvl+0x110/0x170 [ 27.438020][ T381] ? show_regs_print_info+0x20/0x20 [ 27.443195][ T381] ? z_erofs_reload_indexes+0x310/0x410 [ 27.448736][ T381] dump_stack+0x15/0x20 [ 27.452915][ T381] __schedule_bug+0x180/0x230 [ 27.457567][ T381] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 27.462864][ T381] __schedule+0xc30/0x14c0 [ 27.467262][ T381] ? release_firmware_map_entry+0x190/0x190 [ 27.473130][ T381] ? __x64_sys_futex+0x100/0x100 [ 27.478068][ T381] schedule+0x11e/0x1e0 [ 27.482198][ T381] exit_to_user_mode_loop+0x50/0xe0 [ 27.487390][ T381] exit_to_user_mode_prepare+0x87/0xd0 [ 27.492824][ T381] syscall_exit_to_user_mode+0x1a/0x30 [ 27.498276][ T381] do_syscall_64+0x58/0xa0 [ 27.502669][ T381] ? clear_bhb_loop+0x50/0xa0 [ 27.507321][ T381] ? clear_bhb_loop+0x50/0xa0 [ 27.511969][ T381] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.517840][ T381] RIP: 0033:0x7fde9f36ce59 [ 27.522240][ T381] 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 [ 27.541826][ T381] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 27.550233][ T381] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 27.558196][ T381] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 27.566154][ T381] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 27.574110][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.582069][ T381] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 27.590115][ T381] [ 27.648345][ T382] loop2: detected capacity change from 0 to 16 [ 27.655156][ T382] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.663605][ T382] attempt to access beyond end of device [ 27.663605][ T382] loop2: rw=0, want=15300821032, limit=16 [ 27.674900][ T382] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 27.683064][ T382] BUG: scheduling while atomic: syz.2.26/382/0x00000002 [ 27.690040][ T382] Modules linked in: [ 27.693936][ T382] Preemption disabled at: [ 27.693941][ T382] [] z_erofs_reload_indexes+0x310/0x410 [ 27.705358][ T382] CPU: 0 PID: 382 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 27.713848][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 27.724062][ T382] Call Trace: [ 27.727405][ T382] [ 27.730312][ T382] __dump_stack+0x21/0x30 [ 27.734661][ T382] dump_stack_lvl+0x110/0x170 [ 27.739314][ T382] ? show_regs_print_info+0x20/0x20 [ 27.744488][ T382] ? z_erofs_reload_indexes+0x310/0x410 [ 27.750096][ T382] dump_stack+0x15/0x20 [ 27.754316][ T382] __schedule_bug+0x180/0x230 [ 27.759101][ T382] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 27.764549][ T382] __schedule+0xc30/0x14c0 [ 27.768958][ T382] ? release_firmware_map_entry+0x190/0x190 [ 27.774839][ T382] ? __x64_sys_futex+0x100/0x100 [ 27.779816][ T382] schedule+0x11e/0x1e0 [ 27.783969][ T382] exit_to_user_mode_loop+0x50/0xe0 [ 27.789151][ T382] exit_to_user_mode_prepare+0x87/0xd0 [ 27.794592][ T382] syscall_exit_to_user_mode+0x1a/0x30 [ 27.800062][ T382] do_syscall_64+0x58/0xa0 [ 27.804476][ T382] ? clear_bhb_loop+0x50/0xa0 [ 27.809137][ T382] ? clear_bhb_loop+0x50/0xa0 [ 27.813786][ T382] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.819677][ T382] RIP: 0033:0x7fde9f36ce59 [ 27.824079][ T382] 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 [ 27.843664][ T382] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 27.852066][ T382] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 27.860035][ T382] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 27.868169][ T382] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 27.876134][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.884121][ T382] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 27.892260][ T382] [ 27.948677][ T383] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.956440][ T383] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 27.964688][ T383] BUG: scheduling while atomic: syz.2.27/383/0x00000002 [ 27.971610][ T383] Modules linked in: [ 27.975606][ T383] Preemption disabled at: [ 27.975614][ T383] [] z_erofs_reload_indexes+0x310/0x410 [ 27.987082][ T383] CPU: 1 PID: 383 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 27.995655][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.005694][ T383] Call Trace: [ 28.008954][ T383] [ 28.011873][ T383] __dump_stack+0x21/0x30 [ 28.016180][ T383] dump_stack_lvl+0x110/0x170 [ 28.020846][ T383] ? show_regs_print_info+0x20/0x20 [ 28.026064][ T383] ? z_erofs_reload_indexes+0x310/0x410 [ 28.031594][ T383] dump_stack+0x15/0x20 [ 28.035738][ T383] __schedule_bug+0x180/0x230 [ 28.040393][ T383] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 28.045674][ T383] __schedule+0xc30/0x14c0 [ 28.050067][ T383] ? release_firmware_map_entry+0x190/0x190 [ 28.056091][ T383] ? __x64_sys_futex+0x100/0x100 [ 28.061019][ T383] schedule+0x11e/0x1e0 [ 28.065167][ T383] exit_to_user_mode_loop+0x50/0xe0 [ 28.070360][ T383] exit_to_user_mode_prepare+0x87/0xd0 [ 28.075833][ T383] syscall_exit_to_user_mode+0x1a/0x30 [ 28.081308][ T383] do_syscall_64+0x58/0xa0 [ 28.085705][ T383] ? clear_bhb_loop+0x50/0xa0 [ 28.090362][ T383] ? clear_bhb_loop+0x50/0xa0 [ 28.095030][ T383] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.100917][ T383] RIP: 0033:0x7fde9f36ce59 [ 28.105313][ T383] 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 [ 28.124902][ T383] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.133294][ T383] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 28.141245][ T383] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 28.149221][ T383] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 28.157177][ T383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.165134][ T383] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 28.173212][ T383] [ 28.264628][ T384] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.272316][ T384] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 28.280550][ T384] BUG: scheduling while atomic: syz.2.28/384/0x00000002 [ 28.287495][ T384] Modules linked in: [ 28.291363][ T384] Preemption disabled at: [ 28.291367][ T384] [] z_erofs_reload_indexes+0x310/0x410 [ 28.302874][ T384] CPU: 0 PID: 384 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 28.311389][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.321429][ T384] Call Trace: [ 28.324690][ T384] [ 28.327604][ T384] __dump_stack+0x21/0x30 [ 28.332000][ T384] dump_stack_lvl+0x110/0x170 [ 28.336653][ T384] ? show_regs_print_info+0x20/0x20 [ 28.341831][ T384] ? z_erofs_reload_indexes+0x310/0x410 [ 28.347362][ T384] dump_stack+0x15/0x20 [ 28.351512][ T384] __schedule_bug+0x180/0x230 [ 28.356177][ T384] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 28.361453][ T384] __schedule+0xc30/0x14c0 [ 28.365862][ T384] ? release_firmware_map_entry+0x190/0x190 [ 28.371737][ T384] ? __x64_sys_futex+0x100/0x100 [ 28.376658][ T384] schedule+0x11e/0x1e0 [ 28.380909][ T384] exit_to_user_mode_loop+0x50/0xe0 [ 28.386092][ T384] exit_to_user_mode_prepare+0x87/0xd0 [ 28.391540][ T384] syscall_exit_to_user_mode+0x1a/0x30 [ 28.397007][ T384] do_syscall_64+0x58/0xa0 [ 28.401503][ T384] ? clear_bhb_loop+0x50/0xa0 [ 28.406453][ T384] ? clear_bhb_loop+0x50/0xa0 [ 28.411172][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.417139][ T384] RIP: 0033:0x7fde9f36ce59 [ 28.421645][ T384] 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 [ 28.441318][ T384] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.449712][ T384] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 28.458011][ T384] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 28.465967][ T384] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 28.473921][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.481958][ T384] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 28.489911][ T384] [ 28.557610][ T385] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.565510][ T385] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 28.573724][ T385] BUG: scheduling while atomic: syz.2.29/385/0x00000002 [ 28.580777][ T385] Modules linked in: [ 28.584822][ T385] Preemption disabled at: [ 28.584828][ T385] [] z_erofs_reload_indexes+0x310/0x410 [ 28.596405][ T385] CPU: 0 PID: 385 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 28.605330][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.615457][ T385] Call Trace: [ 28.618721][ T385] [ 28.621630][ T385] __dump_stack+0x21/0x30 [ 28.625947][ T385] dump_stack_lvl+0x110/0x170 [ 28.630600][ T385] ? show_regs_print_info+0x20/0x20 [ 28.635842][ T385] ? z_erofs_reload_indexes+0x310/0x410 [ 28.641366][ T385] dump_stack+0x15/0x20 [ 28.645500][ T385] __schedule_bug+0x180/0x230 [ 28.650172][ T385] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 28.655445][ T385] __schedule+0xc30/0x14c0 [ 28.659848][ T385] ? release_firmware_map_entry+0x190/0x190 [ 28.665717][ T385] ? __x64_sys_futex+0x100/0x100 [ 28.670635][ T385] schedule+0x11e/0x1e0 [ 28.674798][ T385] exit_to_user_mode_loop+0x50/0xe0 [ 28.680283][ T385] exit_to_user_mode_prepare+0x87/0xd0 [ 28.685742][ T385] syscall_exit_to_user_mode+0x1a/0x30 [ 28.691183][ T385] do_syscall_64+0x58/0xa0 [ 28.695577][ T385] ? clear_bhb_loop+0x50/0xa0 [ 28.700227][ T385] ? clear_bhb_loop+0x50/0xa0 [ 28.704884][ T385] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.712166][ T385] RIP: 0033:0x7fde9f36ce59 [ 28.716579][ T385] 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 [ 28.736253][ T385] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.744648][ T385] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 28.752608][ T385] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 28.760822][ T385] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 28.768782][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.776837][ T385] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 28.785050][ T385] [ 28.830615][ T386] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.839011][ T386] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 28.847253][ T386] BUG: scheduling while atomic: syz.2.30/386/0x00000002 [ 28.854293][ T386] Modules linked in: [ 28.858175][ T386] Preemption disabled at: [ 28.858179][ T386] [] z_erofs_reload_indexes+0x310/0x410 [ 28.869726][ T386] CPU: 1 PID: 386 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 28.878223][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.888261][ T386] Call Trace: [ 28.891619][ T386] [ 28.894534][ T386] __dump_stack+0x21/0x30 [ 28.898843][ T386] dump_stack_lvl+0x110/0x170 [ 28.903500][ T386] ? show_regs_print_info+0x20/0x20 [ 28.908676][ T386] ? z_erofs_reload_indexes+0x310/0x410 [ 28.914209][ T386] dump_stack+0x15/0x20 [ 28.918365][ T386] __schedule_bug+0x180/0x230 [ 28.923052][ T386] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 28.928324][ T386] __schedule+0xc30/0x14c0 [ 28.932752][ T386] ? release_firmware_map_entry+0x190/0x190 [ 28.938625][ T386] ? __x64_sys_futex+0x100/0x100 [ 28.943552][ T386] schedule+0x11e/0x1e0 [ 28.947686][ T386] exit_to_user_mode_loop+0x50/0xe0 [ 28.952863][ T386] exit_to_user_mode_prepare+0x87/0xd0 [ 28.958386][ T386] syscall_exit_to_user_mode+0x1a/0x30 [ 28.964054][ T386] do_syscall_64+0x58/0xa0 [ 28.968457][ T386] ? clear_bhb_loop+0x50/0xa0 [ 28.973114][ T386] ? clear_bhb_loop+0x50/0xa0 [ 28.977868][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.984036][ T386] RIP: 0033:0x7fde9f36ce59 [ 28.988438][ T386] 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 [ 29.008022][ T386] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.016413][ T386] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 29.024363][ T386] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 29.032312][ T386] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 29.040351][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.048420][ T386] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 29.056382][ T386] [ 29.109695][ T387] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.117404][ T387] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.125645][ T387] BUG: scheduling while atomic: syz.2.31/387/0x00000002 [ 29.132574][ T387] Modules linked in: [ 29.136489][ T387] Preemption disabled at: [ 29.136496][ T387] [] z_erofs_reload_indexes+0x310/0x410 [ 29.148019][ T387] CPU: 1 PID: 387 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 29.156534][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.166578][ T387] Call Trace: [ 29.169843][ T387] [ 29.172842][ T387] __dump_stack+0x21/0x30 [ 29.177154][ T387] dump_stack_lvl+0x110/0x170 [ 29.181814][ T387] ? show_regs_print_info+0x20/0x20 [ 29.186993][ T387] ? z_erofs_reload_indexes+0x310/0x410 [ 29.192516][ T387] dump_stack+0x15/0x20 [ 29.197001][ T387] __schedule_bug+0x180/0x230 [ 29.201671][ T387] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 29.206939][ T387] __schedule+0xc30/0x14c0 [ 29.211338][ T387] ? release_firmware_map_entry+0x190/0x190 [ 29.217207][ T387] ? __x64_sys_futex+0x100/0x100 [ 29.222130][ T387] schedule+0x11e/0x1e0 [ 29.226264][ T387] exit_to_user_mode_loop+0x50/0xe0 [ 29.231441][ T387] exit_to_user_mode_prepare+0x87/0xd0 [ 29.236887][ T387] syscall_exit_to_user_mode+0x1a/0x30 [ 29.242358][ T387] do_syscall_64+0x58/0xa0 [ 29.246766][ T387] ? clear_bhb_loop+0x50/0xa0 [ 29.251423][ T387] ? clear_bhb_loop+0x50/0xa0 [ 29.256080][ T387] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.261954][ T387] RIP: 0033:0x7fde9f36ce59 [ 29.266344][ T387] 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 [ 29.286014][ T387] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.294409][ T387] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 29.302360][ T387] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c 2026/05/24 16:14:51 executed programs: 17 [ 29.310315][ T387] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 29.318270][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.326227][ T387] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 29.334182][ T387] [ 29.388778][ T388] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.396593][ T388] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.404839][ T388] BUG: scheduling while atomic: syz.2.32/388/0x00000002 [ 29.411779][ T388] Modules linked in: [ 29.415779][ T388] Preemption disabled at: [ 29.415787][ T388] [] z_erofs_reload_indexes+0x310/0x410 [ 29.427210][ T388] CPU: 0 PID: 388 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 29.435685][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.445727][ T388] Call Trace: [ 29.448985][ T388] [ 29.451890][ T388] __dump_stack+0x21/0x30 [ 29.456202][ T388] dump_stack_lvl+0x110/0x170 [ 29.460856][ T388] ? show_regs_print_info+0x20/0x20 [ 29.466176][ T388] ? z_erofs_reload_indexes+0x310/0x410 [ 29.471707][ T388] dump_stack+0x15/0x20 [ 29.475844][ T388] __schedule_bug+0x180/0x230 [ 29.480502][ T388] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 29.485768][ T388] __schedule+0xc30/0x14c0 [ 29.490166][ T388] ? release_firmware_map_entry+0x190/0x190 [ 29.496035][ T388] ? __x64_sys_futex+0x100/0x100 [ 29.500951][ T388] schedule+0x11e/0x1e0 [ 29.505083][ T388] exit_to_user_mode_loop+0x50/0xe0 [ 29.510259][ T388] exit_to_user_mode_prepare+0x87/0xd0 [ 29.515781][ T388] syscall_exit_to_user_mode+0x1a/0x30 [ 29.521217][ T388] do_syscall_64+0x58/0xa0 [ 29.525617][ T388] ? clear_bhb_loop+0x50/0xa0 [ 29.530294][ T388] ? clear_bhb_loop+0x50/0xa0 [ 29.535037][ T388] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.540910][ T388] RIP: 0033:0x7fde9f36ce59 [ 29.545303][ T388] 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 [ 29.564986][ T388] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.573387][ T388] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 29.581495][ T388] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 29.589452][ T388] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 29.597405][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.605362][ T388] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 29.613324][ T388] [ 29.669433][ T389] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.677259][ T389] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.685540][ T389] note: syz.2.33[389] exited with preempt_count 1 [ 29.728696][ T390] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.736475][ T390] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.744752][ T390] BUG: scheduling while atomic: syz.2.34/390/0x00000002 [ 29.751738][ T390] Modules linked in: [ 29.755640][ T390] Preemption disabled at: [ 29.755647][ T390] [] z_erofs_reload_indexes+0x310/0x410 [ 29.767073][ T390] CPU: 1 PID: 390 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 29.775622][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.785689][ T390] Call Trace: [ 29.788946][ T390] [ 29.791855][ T390] __dump_stack+0x21/0x30 [ 29.796176][ T390] dump_stack_lvl+0x110/0x170 [ 29.800831][ T390] ? show_regs_print_info+0x20/0x20 [ 29.806003][ T390] ? z_erofs_reload_indexes+0x310/0x410 [ 29.811528][ T390] dump_stack+0x15/0x20 [ 29.815657][ T390] __schedule_bug+0x180/0x230 [ 29.820308][ T390] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 29.825744][ T390] __schedule+0xc30/0x14c0 [ 29.830141][ T390] ? release_firmware_map_entry+0x190/0x190 [ 29.836026][ T390] ? __x64_sys_futex+0x100/0x100 [ 29.840945][ T390] schedule+0x11e/0x1e0 [ 29.845083][ T390] exit_to_user_mode_loop+0x50/0xe0 [ 29.850255][ T390] exit_to_user_mode_prepare+0x87/0xd0 [ 29.855691][ T390] syscall_exit_to_user_mode+0x1a/0x30 [ 29.861127][ T390] do_syscall_64+0x58/0xa0 [ 29.865525][ T390] ? clear_bhb_loop+0x50/0xa0 [ 29.870177][ T390] ? clear_bhb_loop+0x50/0xa0 [ 29.874828][ T390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.880703][ T390] RIP: 0033:0x7fde9f36ce59 [ 29.885096][ T390] 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 [ 29.904770][ T390] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.913186][ T390] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 29.921183][ T390] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 29.929317][ T390] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 29.937366][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.945333][ T390] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 29.953288][ T390] [ 30.009218][ T391] set_capacity_and_notify: 8 callbacks suppressed [ 30.009233][ T391] loop2: detected capacity change from 0 to 16 [ 30.105467][ T391] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.113128][ T391] handle_bad_sector: 8 callbacks suppressed [ 30.113143][ T391] attempt to access beyond end of device [ 30.113143][ T391] loop2: rw=0, want=15300821032, limit=16 [ 30.130349][ T391] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.138697][ T391] note: syz.2.35[391] exited with preempt_count 1 [ 30.188899][ T392] loop2: detected capacity change from 0 to 16 [ 30.198051][ T392] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.206049][ T392] attempt to access beyond end of device [ 30.206049][ T392] loop2: rw=0, want=15300821032, limit=16 [ 30.217744][ T392] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.226246][ T392] note: syz.2.36[392] exited with preempt_count 1 [ 30.248232][ T393] loop2: detected capacity change from 0 to 16 [ 30.255106][ T393] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.262694][ T393] attempt to access beyond end of device [ 30.262694][ T393] loop2: rw=0, want=15300821032, limit=16 [ 30.274440][ T393] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.282727][ T393] BUG: scheduling while atomic: syz.2.37/393/0x00000002 [ 30.289987][ T393] Modules linked in: [ 30.293904][ T393] Preemption disabled at: [ 30.293912][ T393] [] z_erofs_reload_indexes+0x310/0x410 [ 30.305533][ T393] CPU: 0 PID: 393 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 30.314131][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.324343][ T393] Call Trace: [ 30.327616][ T393] [ 30.330619][ T393] __dump_stack+0x21/0x30 [ 30.335023][ T393] dump_stack_lvl+0x110/0x170 [ 30.339769][ T393] ? show_regs_print_info+0x20/0x20 [ 30.344952][ T393] ? z_erofs_reload_indexes+0x310/0x410 [ 30.350502][ T393] dump_stack+0x15/0x20 [ 30.354750][ T393] __schedule_bug+0x180/0x230 [ 30.359604][ T393] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 30.364878][ T393] __schedule+0xc30/0x14c0 [ 30.369412][ T393] ? release_firmware_map_entry+0x190/0x190 [ 30.375315][ T393] ? __x64_sys_futex+0x100/0x100 [ 30.380264][ T393] schedule+0x11e/0x1e0 [ 30.384405][ T393] exit_to_user_mode_loop+0x50/0xe0 [ 30.389604][ T393] exit_to_user_mode_prepare+0x87/0xd0 [ 30.395063][ T393] syscall_exit_to_user_mode+0x1a/0x30 [ 30.400513][ T393] do_syscall_64+0x58/0xa0 [ 30.404918][ T393] ? clear_bhb_loop+0x50/0xa0 [ 30.409573][ T393] ? clear_bhb_loop+0x50/0xa0 [ 30.414228][ T393] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.420099][ T393] RIP: 0033:0x7fde9f36ce59 [ 30.424491][ T393] 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 [ 30.444072][ T393] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 30.452464][ T393] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 30.460414][ T393] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 30.468394][ T393] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 30.476352][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.484338][ T393] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 30.492399][ T393] [ 30.548231][ T394] loop2: detected capacity change from 0 to 16 [ 30.555040][ T394] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.562924][ T394] attempt to access beyond end of device [ 30.562924][ T394] loop2: rw=0, want=15300821032, limit=16 [ 30.574308][ T394] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.582497][ T394] note: syz.2.38[394] exited with preempt_count 1 [ 30.638103][ T395] loop2: detected capacity change from 0 to 16 [ 30.646177][ T395] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.654102][ T395] attempt to access beyond end of device [ 30.654102][ T395] loop2: rw=0, want=15300821032, limit=16 [ 30.665510][ T395] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.673698][ T395] note: syz.2.39[395] exited with preempt_count 1 [ 30.728184][ T396] loop2: detected capacity change from 0 to 16 [ 30.734980][ T396] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.742571][ T396] attempt to access beyond end of device [ 30.742571][ T396] loop2: rw=0, want=15300821032, limit=16 [ 30.754437][ T396] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.762602][ T396] BUG: scheduling while atomic: syz.2.40/396/0x00000002 [ 30.769546][ T396] Modules linked in: [ 30.773430][ T396] Preemption disabled at: [ 30.773435][ T396] [] z_erofs_reload_indexes+0x310/0x410 [ 30.784982][ T396] CPU: 1 PID: 396 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 30.793468][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.803501][ T396] Call Trace: [ 30.806766][ T396] [ 30.809679][ T396] __dump_stack+0x21/0x30 [ 30.814276][ T396] dump_stack_lvl+0x110/0x170 [ 30.818942][ T396] ? show_regs_print_info+0x20/0x20 [ 30.824123][ T396] ? z_erofs_reload_indexes+0x310/0x410 [ 30.829646][ T396] dump_stack+0x15/0x20 [ 30.833781][ T396] __schedule_bug+0x180/0x230 [ 30.838495][ T396] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 30.843760][ T396] __schedule+0xc30/0x14c0 [ 30.848158][ T396] ? release_firmware_map_entry+0x190/0x190 [ 30.854150][ T396] ? __x64_sys_futex+0x100/0x100 [ 30.859077][ T396] schedule+0x11e/0x1e0 [ 30.863217][ T396] exit_to_user_mode_loop+0x50/0xe0 [ 30.868627][ T396] exit_to_user_mode_prepare+0x87/0xd0 [ 30.874072][ T396] syscall_exit_to_user_mode+0x1a/0x30 [ 30.879527][ T396] do_syscall_64+0x58/0xa0 [ 30.883924][ T396] ? clear_bhb_loop+0x50/0xa0 [ 30.888608][ T396] ? clear_bhb_loop+0x50/0xa0 [ 30.893281][ T396] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.899271][ T396] RIP: 0033:0x7fde9f36ce59 [ 30.903685][ T396] 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 [ 30.923464][ T396] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 30.931991][ T396] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 30.940068][ T396] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 30.948021][ T396] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 30.955976][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.963927][ T396] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 30.971880][ T396] [ 31.028171][ T397] loop2: detected capacity change from 0 to 16 [ 31.035118][ T397] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.042789][ T397] attempt to access beyond end of device [ 31.042789][ T397] loop2: rw=0, want=15300821032, limit=16 [ 31.054232][ T397] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.062857][ T397] BUG: scheduling while atomic: syz.2.41/397/0x00000002 [ 31.069916][ T397] Modules linked in: [ 31.073947][ T397] Preemption disabled at: [ 31.073955][ T397] [] z_erofs_reload_indexes+0x310/0x410 [ 31.085394][ T397] CPU: 0 PID: 397 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 31.093965][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.104094][ T397] Call Trace: [ 31.107359][ T397] [ 31.110269][ T397] __dump_stack+0x21/0x30 [ 31.114582][ T397] dump_stack_lvl+0x110/0x170 [ 31.119236][ T397] ? show_regs_print_info+0x20/0x20 [ 31.124413][ T397] ? z_erofs_reload_indexes+0x310/0x410 [ 31.130038][ T397] dump_stack+0x15/0x20 [ 31.134197][ T397] __schedule_bug+0x180/0x230 [ 31.138965][ T397] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 31.144231][ T397] __schedule+0xc30/0x14c0 [ 31.148638][ T397] ? release_firmware_map_entry+0x190/0x190 [ 31.154513][ T397] ? __x64_sys_futex+0x100/0x100 [ 31.159435][ T397] schedule+0x11e/0x1e0 [ 31.163573][ T397] exit_to_user_mode_loop+0x50/0xe0 [ 31.168766][ T397] exit_to_user_mode_prepare+0x87/0xd0 [ 31.174309][ T397] syscall_exit_to_user_mode+0x1a/0x30 [ 31.179744][ T397] do_syscall_64+0x58/0xa0 [ 31.184136][ T397] ? clear_bhb_loop+0x50/0xa0 [ 31.188787][ T397] ? clear_bhb_loop+0x50/0xa0 [ 31.193437][ T397] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.199305][ T397] RIP: 0033:0x7fde9f36ce59 [ 31.203783][ T397] 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 [ 31.223481][ T397] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 31.231880][ T397] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 31.239837][ T397] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 31.247902][ T397] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 31.255939][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.263890][ T397] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 31.271928][ T397] [ 31.319983][ T398] loop2: detected capacity change from 0 to 16 [ 31.327159][ T398] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.334940][ T398] attempt to access beyond end of device [ 31.334940][ T398] loop2: rw=0, want=15300821032, limit=16 [ 31.346212][ T398] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.354392][ T398] BUG: scheduling while atomic: syz.2.42/398/0x00000002 [ 31.361543][ T398] Modules linked in: [ 31.365453][ T398] Preemption disabled at: [ 31.365460][ T398] [] z_erofs_reload_indexes+0x310/0x410 [ 31.376891][ T398] CPU: 0 PID: 398 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 31.385458][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.395580][ T398] Call Trace: [ 31.398844][ T398] [ 31.401762][ T398] __dump_stack+0x21/0x30 [ 31.406152][ T398] dump_stack_lvl+0x110/0x170 [ 31.410826][ T398] ? show_regs_print_info+0x20/0x20 [ 31.416017][ T398] ? z_erofs_reload_indexes+0x310/0x410 [ 31.421577][ T398] dump_stack+0x15/0x20 [ 31.425839][ T398] __schedule_bug+0x180/0x230 [ 31.430515][ T398] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 31.436430][ T398] __schedule+0xc30/0x14c0 [ 31.442324][ T398] ? release_firmware_map_entry+0x190/0x190 [ 31.448210][ T398] ? __x64_sys_futex+0x100/0x100 [ 31.453222][ T398] schedule+0x11e/0x1e0 [ 31.457373][ T398] exit_to_user_mode_loop+0x50/0xe0 [ 31.462565][ T398] exit_to_user_mode_prepare+0x87/0xd0 [ 31.468107][ T398] syscall_exit_to_user_mode+0x1a/0x30 [ 31.473582][ T398] do_syscall_64+0x58/0xa0 [ 31.478003][ T398] ? clear_bhb_loop+0x50/0xa0 [ 31.482658][ T398] ? clear_bhb_loop+0x50/0xa0 [ 31.487316][ T398] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.493187][ T398] RIP: 0033:0x7fde9f36ce59 [ 31.497668][ T398] 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 [ 31.517427][ T398] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 31.525851][ T398] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 31.533900][ T398] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 31.541954][ T398] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 31.549909][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.557893][ T398] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 31.565855][ T398] [ 31.608051][ T399] loop2: detected capacity change from 0 to 16 [ 31.615070][ T399] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.622782][ T399] attempt to access beyond end of device [ 31.622782][ T399] loop2: rw=0, want=15300821032, limit=16 [ 31.634291][ T399] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.642475][ T399] BUG: scheduling while atomic: syz.2.43/399/0x00000002 [ 31.649595][ T399] Modules linked in: [ 31.653494][ T399] Preemption disabled at: [ 31.653502][ T399] [] z_erofs_reload_indexes+0x310/0x410 [ 31.664949][ T399] CPU: 0 PID: 399 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 31.673435][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.683483][ T399] Call Trace: [ 31.686747][ T399] [ 31.689661][ T399] __dump_stack+0x21/0x30 [ 31.693975][ T399] dump_stack_lvl+0x110/0x170 [ 31.698627][ T399] ? show_regs_print_info+0x20/0x20 [ 31.703801][ T399] ? z_erofs_reload_indexes+0x310/0x410 [ 31.709324][ T399] dump_stack+0x15/0x20 [ 31.713459][ T399] __schedule_bug+0x180/0x230 [ 31.718133][ T399] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 31.723408][ T399] __schedule+0xc30/0x14c0 [ 31.727803][ T399] ? release_firmware_map_entry+0x190/0x190 [ 31.733671][ T399] ? __x64_sys_futex+0x100/0x100 [ 31.738588][ T399] schedule+0x11e/0x1e0 [ 31.742808][ T399] exit_to_user_mode_loop+0x50/0xe0 [ 31.747996][ T399] exit_to_user_mode_prepare+0x87/0xd0 [ 31.753445][ T399] syscall_exit_to_user_mode+0x1a/0x30 [ 31.758882][ T399] do_syscall_64+0x58/0xa0 [ 31.763545][ T399] ? clear_bhb_loop+0x50/0xa0 [ 31.768209][ T399] ? clear_bhb_loop+0x50/0xa0 [ 31.772865][ T399] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.778828][ T399] RIP: 0033:0x7fde9f36ce59 [ 31.783425][ T399] 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 [ 31.803873][ T399] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 31.812360][ T399] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 31.820315][ T399] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 31.828388][ T399] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 31.836347][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.844392][ T399] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 31.852525][ T399] [ 31.895234][ T400] loop2: detected capacity change from 0 to 16 [ 31.902089][ T400] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.910296][ T400] attempt to access beyond end of device [ 31.910296][ T400] loop2: rw=0, want=15300821032, limit=16 [ 31.921560][ T400] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.929763][ T400] BUG: scheduling while atomic: syz.2.44/400/0x00000002 [ 31.936724][ T400] Modules linked in: [ 31.940611][ T400] Preemption disabled at: [ 31.940616][ T400] [] z_erofs_reload_indexes+0x310/0x410 [ 31.952053][ T400] CPU: 0 PID: 400 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 31.960543][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.970576][ T400] Call Trace: [ 31.973839][ T400] [ 31.976754][ T400] __dump_stack+0x21/0x30 [ 31.981063][ T400] dump_stack_lvl+0x110/0x170 [ 31.985737][ T400] ? show_regs_print_info+0x20/0x20 [ 31.990913][ T400] ? z_erofs_reload_indexes+0x310/0x410 [ 31.996524][ T400] dump_stack+0x15/0x20 [ 32.000659][ T400] __schedule_bug+0x180/0x230 [ 32.005315][ T400] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.010576][ T400] __schedule+0xc30/0x14c0 [ 32.014970][ T400] ? release_firmware_map_entry+0x190/0x190 [ 32.020844][ T400] ? __x64_sys_futex+0x100/0x100 [ 32.025850][ T400] schedule+0x11e/0x1e0 [ 32.029992][ T400] exit_to_user_mode_loop+0x50/0xe0 [ 32.035192][ T400] exit_to_user_mode_prepare+0x87/0xd0 [ 32.040643][ T400] syscall_exit_to_user_mode+0x1a/0x30 [ 32.046092][ T400] do_syscall_64+0x58/0xa0 [ 32.050494][ T400] ? clear_bhb_loop+0x50/0xa0 [ 32.055149][ T400] ? clear_bhb_loop+0x50/0xa0 [ 32.059807][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.066093][ T400] RIP: 0033:0x7fde9f36ce59 [ 32.070969][ T400] 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 [ 32.090863][ T400] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.099262][ T400] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 32.107346][ T400] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 32.115319][ T400] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 32.123280][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.131236][ T400] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 32.139189][ T400] [ 32.225325][ T401] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.233720][ T401] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.242080][ T401] note: syz.2.45[401] exited with preempt_count 1 [ 32.298746][ T402] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.306533][ T402] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.314789][ T402] BUG: scheduling while atomic: syz.2.46/402/0x00000002 [ 32.321713][ T402] Modules linked in: [ 32.325630][ T402] Preemption disabled at: [ 32.325637][ T402] [] z_erofs_reload_indexes+0x310/0x410 [ 32.337191][ T402] CPU: 1 PID: 402 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 32.345696][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.355747][ T402] Call Trace: [ 32.359020][ T402] [ 32.361944][ T402] __dump_stack+0x21/0x30 [ 32.366269][ T402] dump_stack_lvl+0x110/0x170 [ 32.370941][ T402] ? show_regs_print_info+0x20/0x20 [ 32.376156][ T402] ? z_erofs_reload_indexes+0x310/0x410 [ 32.381685][ T402] dump_stack+0x15/0x20 [ 32.386020][ T402] __schedule_bug+0x180/0x230 [ 32.390695][ T402] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.396104][ T402] __schedule+0xc30/0x14c0 [ 32.400510][ T402] ? release_firmware_map_entry+0x190/0x190 [ 32.406396][ T402] ? __x64_sys_futex+0x100/0x100 [ 32.411322][ T402] schedule+0x11e/0x1e0 [ 32.415501][ T402] exit_to_user_mode_loop+0x50/0xe0 [ 32.420681][ T402] exit_to_user_mode_prepare+0x87/0xd0 [ 32.426398][ T402] syscall_exit_to_user_mode+0x1a/0x30 [ 32.431849][ T402] do_syscall_64+0x58/0xa0 [ 32.436249][ T402] ? clear_bhb_loop+0x50/0xa0 [ 32.440903][ T402] ? clear_bhb_loop+0x50/0xa0 [ 32.445562][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.451434][ T402] RIP: 0033:0x7fde9f36ce59 [ 32.455841][ T402] 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 [ 32.475424][ T402] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.483832][ T402] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 32.491808][ T402] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 32.499850][ T402] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 32.507800][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.515750][ T402] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 32.523705][ T402] [ 32.568111][ T403] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.576715][ T403] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.584989][ T403] BUG: scheduling while atomic: syz.2.47/403/0x00000002 [ 32.591938][ T403] Modules linked in: [ 32.595951][ T403] Preemption disabled at: [ 32.595960][ T403] [] z_erofs_reload_indexes+0x310/0x410 [ 32.607394][ T403] CPU: 1 PID: 403 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 32.615966][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.625998][ T403] Call Trace: [ 32.629256][ T403] [ 32.632170][ T403] __dump_stack+0x21/0x30 [ 32.636515][ T403] dump_stack_lvl+0x110/0x170 [ 32.641168][ T403] ? show_regs_print_info+0x20/0x20 [ 32.646345][ T403] ? z_erofs_reload_indexes+0x310/0x410 [ 32.651869][ T403] dump_stack+0x15/0x20 [ 32.656137][ T403] __schedule_bug+0x180/0x230 [ 32.660805][ T403] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.666068][ T403] __schedule+0xc30/0x14c0 [ 32.670463][ T403] ? release_firmware_map_entry+0x190/0x190 [ 32.676345][ T403] ? __x64_sys_futex+0x100/0x100 [ 32.681259][ T403] schedule+0x11e/0x1e0 [ 32.685389][ T403] exit_to_user_mode_loop+0x50/0xe0 [ 32.690609][ T403] exit_to_user_mode_prepare+0x87/0xd0 [ 32.696137][ T403] syscall_exit_to_user_mode+0x1a/0x30 [ 32.701571][ T403] do_syscall_64+0x58/0xa0 [ 32.705969][ T403] ? clear_bhb_loop+0x50/0xa0 [ 32.710621][ T403] ? clear_bhb_loop+0x50/0xa0 [ 32.715291][ T403] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.721157][ T403] RIP: 0033:0x7fde9f36ce59 [ 32.725545][ T403] 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 [ 32.745128][ T403] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.753523][ T403] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 32.761516][ T403] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 32.769493][ T403] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 32.777446][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.785397][ T403] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 32.793353][ T403] [ 32.808981][ T404] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.816684][ T404] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.825115][ T404] BUG: scheduling while atomic: syz.2.48/404/0x00000002 [ 32.832068][ T404] Modules linked in: [ 32.835987][ T404] Preemption disabled at: [ 32.835994][ T404] [] z_erofs_reload_indexes+0x310/0x410 [ 32.847615][ T404] CPU: 1 PID: 404 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 32.856123][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.866167][ T404] Call Trace: [ 32.869431][ T404] [ 32.872347][ T404] __dump_stack+0x21/0x30 [ 32.876675][ T404] dump_stack_lvl+0x110/0x170 [ 32.881329][ T404] ? show_regs_print_info+0x20/0x20 [ 32.886534][ T404] ? z_erofs_reload_indexes+0x310/0x410 [ 32.892070][ T404] dump_stack+0x15/0x20 [ 32.896228][ T404] __schedule_bug+0x180/0x230 [ 32.900895][ T404] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.906168][ T404] __schedule+0xc30/0x14c0 [ 32.910595][ T404] ? release_firmware_map_entry+0x190/0x190 [ 32.916468][ T404] ? __x64_sys_futex+0x100/0x100 [ 32.921385][ T404] schedule+0x11e/0x1e0 [ 32.925518][ T404] exit_to_user_mode_loop+0x50/0xe0 [ 32.930694][ T404] exit_to_user_mode_prepare+0x87/0xd0 [ 32.936142][ T404] syscall_exit_to_user_mode+0x1a/0x30 [ 32.941573][ T404] do_syscall_64+0x58/0xa0 [ 32.945966][ T404] ? clear_bhb_loop+0x50/0xa0 [ 32.950616][ T404] ? clear_bhb_loop+0x50/0xa0 [ 32.955267][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.961135][ T404] RIP: 0033:0x7fde9f36ce59 [ 32.965527][ T404] 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 [ 32.985132][ T404] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.993527][ T404] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 33.001477][ T404] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 33.009648][ T404] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 33.017606][ T404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.025557][ T404] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 33.033511][ T404] [ 33.091046][ T405] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.098827][ T405] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.107172][ T405] note: syz.2.49[405] exited with preempt_count 1 [ 33.178201][ T406] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.185922][ T406] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.194246][ T406] BUG: scheduling while atomic: syz.2.50/406/0x00000002 [ 33.201202][ T406] Modules linked in: [ 33.205100][ T406] Preemption disabled at: [ 33.205107][ T406] [] z_erofs_reload_indexes+0x310/0x410 [ 33.216656][ T406] CPU: 0 PID: 406 Comm: syz.2.50 Tainted: G W syzkaller #0 [ 33.225142][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.235180][ T406] Call Trace: [ 33.238469][ T406] [ 33.241378][ T406] __dump_stack+0x21/0x30 [ 33.245689][ T406] dump_stack_lvl+0x110/0x170 [ 33.250432][ T406] ? show_regs_print_info+0x20/0x20 [ 33.255699][ T406] ? z_erofs_reload_indexes+0x310/0x410 [ 33.261235][ T406] dump_stack+0x15/0x20 [ 33.265373][ T406] __schedule_bug+0x180/0x230 [ 33.270121][ T406] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 33.275475][ T406] __schedule+0xc30/0x14c0 [ 33.279870][ T406] ? release_firmware_map_entry+0x190/0x190 [ 33.285739][ T406] ? __x64_sys_futex+0x100/0x100 [ 33.290653][ T406] schedule+0x11e/0x1e0 [ 33.294869][ T406] exit_to_user_mode_loop+0x50/0xe0 [ 33.300041][ T406] exit_to_user_mode_prepare+0x87/0xd0 [ 33.305481][ T406] syscall_exit_to_user_mode+0x1a/0x30 [ 33.310943][ T406] do_syscall_64+0x58/0xa0 [ 33.315343][ T406] ? clear_bhb_loop+0x50/0xa0 [ 33.320012][ T406] ? clear_bhb_loop+0x50/0xa0 [ 33.325019][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.330930][ T406] RIP: 0033:0x7fde9f36ce59 [ 33.335602][ 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 [ 33.355696][ T406] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 33.364111][ T406] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 33.372066][ T406] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 33.380031][ T406] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 33.387980][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.396016][ T406] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 33.404062][ T406] [ 33.460428][ T407] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.468441][ T407] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.476970][ T407] BUG: scheduling while atomic: syz.2.51/407/0x00000002 [ 33.483943][ T407] Modules linked in: [ 33.487821][ T407] Preemption disabled at: [ 33.487825][ T407] [] z_erofs_reload_indexes+0x310/0x410 [ 33.499255][ T407] CPU: 1 PID: 407 Comm: syz.2.51 Tainted: G W syzkaller #0 [ 33.507764][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.517926][ T407] Call Trace: [ 33.521191][ T407] [ 33.524112][ T407] __dump_stack+0x21/0x30 [ 33.528462][ T407] dump_stack_lvl+0x110/0x170 [ 33.533153][ T407] ? show_regs_print_info+0x20/0x20 [ 33.538593][ T407] ? z_erofs_reload_indexes+0x310/0x410 [ 33.544260][ T407] dump_stack+0x15/0x20 [ 33.548401][ T407] __schedule_bug+0x180/0x230 [ 33.553056][ T407] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 33.558321][ T407] __schedule+0xc30/0x14c0 [ 33.562718][ T407] ? release_firmware_map_entry+0x190/0x190 [ 33.568593][ T407] ? __x64_sys_futex+0x100/0x100 [ 33.573507][ T407] schedule+0x11e/0x1e0 [ 33.577641][ T407] exit_to_user_mode_loop+0x50/0xe0 [ 33.582817][ T407] exit_to_user_mode_prepare+0x87/0xd0 [ 33.588263][ T407] syscall_exit_to_user_mode+0x1a/0x30 [ 33.593711][ T407] do_syscall_64+0x58/0xa0 [ 33.598107][ T407] ? clear_bhb_loop+0x50/0xa0 [ 33.602765][ T407] ? clear_bhb_loop+0x50/0xa0 [ 33.607419][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.613384][ T407] RIP: 0033:0x7fde9f36ce59 [ 33.618055][ T407] 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 [ 33.637650][ T407] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 33.646138][ T407] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 33.654099][ T407] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 33.662058][ T407] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 33.670010][ T407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.677959][ T407] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 33.685914][ T407] [ 33.739338][ T408] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.747105][ T408] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.755327][ T408] BUG: scheduling while atomic: syz.2.52/408/0x00000002 [ 33.762251][ T408] Modules linked in: [ 33.766241][ T408] Preemption disabled at: [ 33.766249][ T408] [] z_erofs_reload_indexes+0x310/0x410 [ 33.778238][ T408] CPU: 0 PID: 408 Comm: syz.2.52 Tainted: G W syzkaller #0 [ 33.786834][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.797034][ T408] Call Trace: [ 33.800432][ T408] [ 33.803361][ T408] __dump_stack+0x21/0x30 [ 33.807785][ T408] dump_stack_lvl+0x110/0x170 [ 33.812474][ T408] ? show_regs_print_info+0x20/0x20 [ 33.817663][ T408] ? z_erofs_reload_indexes+0x310/0x410 [ 33.823193][ T408] dump_stack+0x15/0x20 [ 33.827421][ T408] __schedule_bug+0x180/0x230 [ 33.832362][ T408] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 33.837876][ T408] __schedule+0xc30/0x14c0 [ 33.842303][ T408] ? release_firmware_map_entry+0x190/0x190 [ 33.848193][ T408] ? __x64_sys_futex+0x100/0x100 [ 33.853113][ T408] schedule+0x11e/0x1e0 [ 33.857254][ T408] exit_to_user_mode_loop+0x50/0xe0 [ 33.862430][ T408] exit_to_user_mode_prepare+0x87/0xd0 [ 33.867982][ T408] syscall_exit_to_user_mode+0x1a/0x30 [ 33.873538][ T408] do_syscall_64+0x58/0xa0 [ 33.877936][ T408] ? clear_bhb_loop+0x50/0xa0 [ 33.882599][ T408] ? clear_bhb_loop+0x50/0xa0 [ 33.887258][ T408] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.893134][ T408] RIP: 0033:0x7fde9f36ce59 [ 33.897659][ T408] 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 [ 33.917256][ T408] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 33.925841][ T408] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 33.933794][ T408] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 33.941747][ T408] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 33.949705][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.957756][ T408] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 33.965809][ T408] [ 34.008294][ T409] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.016053][ T409] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.024417][ T409] BUG: scheduling while atomic: syz.2.53/409/0x00000002 [ 34.031386][ T409] Modules linked in: [ 34.035294][ T409] Preemption disabled at: [ 34.035303][ T409] [] z_erofs_reload_indexes+0x310/0x410 [ 34.046737][ T409] CPU: 1 PID: 409 Comm: syz.2.53 Tainted: G W syzkaller #0 [ 34.055233][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.065421][ T409] Call Trace: [ 34.068691][ T409] [ 34.071606][ T409] __dump_stack+0x21/0x30 [ 34.075917][ T409] dump_stack_lvl+0x110/0x170 [ 34.080584][ T409] ? show_regs_print_info+0x20/0x20 [ 34.085759][ T409] ? z_erofs_reload_indexes+0x310/0x410 [ 34.091560][ T409] dump_stack+0x15/0x20 [ 34.095809][ T409] __schedule_bug+0x180/0x230 [ 34.100481][ T409] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 34.105753][ T409] __schedule+0xc30/0x14c0 [ 34.110165][ T409] ? release_firmware_map_entry+0x190/0x190 [ 34.116043][ T409] ? __x64_sys_futex+0x100/0x100 [ 34.120963][ T409] schedule+0x11e/0x1e0 [ 34.125112][ T409] exit_to_user_mode_loop+0x50/0xe0 [ 34.130328][ T409] exit_to_user_mode_prepare+0x87/0xd0 [ 34.135791][ T409] syscall_exit_to_user_mode+0x1a/0x30 [ 34.141234][ T409] do_syscall_64+0x58/0xa0 [ 34.145636][ T409] ? clear_bhb_loop+0x50/0xa0 [ 34.150302][ T409] ? clear_bhb_loop+0x50/0xa0 [ 34.154970][ T409] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.160845][ T409] RIP: 0033:0x7fde9f36ce59 [ 34.165243][ T409] 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 [ 34.184836][ T409] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 34.193234][ T409] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 34.201200][ T409] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c [ 34.209321][ T409] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 34.217501][ T409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.225453][ T409] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 34.233417][ T409] [ 34.288686][ T410] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.296386][ T410] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.304612][ T410] BUG: scheduling while atomic: syz.2.54/410/0x00000002 [ 34.311647][ T410] Modules linked in: [ 34.315647][ T410] Preemption disabled at: [ 34.315654][ T410] [] z_erofs_reload_indexes+0x310/0x410 [ 34.327081][ T410] CPU: 0 PID: 410 Comm: syz.2.54 Tainted: G W syzkaller #0 [ 34.335774][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.345809][ T410] Call Trace: [ 34.349076][ T410] [ 34.351989][ T410] __dump_stack+0x21/0x30 [ 34.356328][ T410] dump_stack_lvl+0x110/0x170 [ 34.361096][ T410] ? show_regs_print_info+0x20/0x20 [ 34.366283][ T410] ? z_erofs_reload_indexes+0x310/0x410 [ 34.371810][ T410] dump_stack+0x15/0x20 [ 34.376031][ T410] __schedule_bug+0x180/0x230 [ 34.380695][ T410] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 34.386045][ T410] __schedule+0xc30/0x14c0 [ 34.390450][ T410] ? release_firmware_map_entry+0x190/0x190 [ 34.396340][ T410] ? __x64_sys_futex+0x100/0x100 [ 34.401278][ T410] schedule+0x11e/0x1e0 [ 34.405434][ T410] exit_to_user_mode_loop+0x50/0xe0 [ 34.410630][ T410] exit_to_user_mode_prepare+0x87/0xd0 [ 34.416082][ T410] syscall_exit_to_user_mode+0x1a/0x30 [ 34.421529][ T410] do_syscall_64+0x58/0xa0 [ 34.425930][ T410] ? clear_bhb_loop+0x50/0xa0 [ 34.430589][ T410] ? clear_bhb_loop+0x50/0xa0 [ 34.435244][ T410] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.441121][ T410] RIP: 0033:0x7fde9f36ce59 [ 34.445537][ T410] 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 [ 34.465123][ T410] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 34.473612][ T410] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 34.481654][ T410] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c 2026/05/24 16:14:57 executed programs: 40 [ 34.489614][ T410] RBP: 00007fde9f402d6f R08: 0000000000000000 R09: 0000000000000000 [ 34.497572][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.505535][ T410] R13: 00007fde9f5e5fac R14: 00007fde9f5e5fa0 R15: 00007fde9f5e5fa0 [ 34.513490][ T410] [ 34.569057][ T411] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.576901][ T411] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.585128][ T411] BUG: scheduling while atomic: syz.2.55/411/0x00000002 [ 34.592050][ T411] Modules linked in: [ 34.595948][ T411] Preemption disabled at: [ 34.595955][ T411] [] z_erofs_reload_indexes+0x310/0x410 [ 34.607374][ T411] CPU: 0 PID: 411 Comm: syz.2.55 Tainted: G W syzkaller #0 [ 34.615851][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.625894][ T411] Call Trace: [ 34.629160][ T411] [ 34.632070][ T411] __dump_stack+0x21/0x30 [ 34.636382][ T411] dump_stack_lvl+0x110/0x170 [ 34.641040][ T411] ? show_regs_print_info+0x20/0x20 [ 34.646299][ T411] ? z_erofs_reload_indexes+0x310/0x410 [ 34.651836][ T411] dump_stack+0x15/0x20 [ 34.655978][ T411] __schedule_bug+0x180/0x230 [ 34.660650][ T411] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 34.665931][ T411] __schedule+0xc30/0x14c0 [ 34.670420][ T411] ? release_firmware_map_entry+0x190/0x190 [ 34.676303][ T411] ? __x64_sys_futex+0x100/0x100 [ 34.681310][ T411] schedule+0x11e/0x1e0 [ 34.685456][ T411] exit_to_user_mode_loop+0x50/0xe0 [ 34.690811][ T411] exit_to_user_mode_prepare+0x87/0xd0 [ 34.696249][ T411] syscall_exit_to_user_mode+0x1a/0x30 [ 34.701686][ T411] do_syscall_64+0x58/0xa0 [ 34.706100][ T411] ? clear_bhb_loop+0x50/0xa0 [ 34.710750][ T411] ? clear_bhb_loop+0x50/0xa0 [ 34.715401][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.721358][ T411] RIP: 0033:0x7fde9f36ce59 [ 34.725756][ T411] 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 [ 34.745335][ T411] RSP: 002b:00007fff96a1ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 34.753853][ T411] RAX: ffffffffffffff8b RBX: 00007fde9f5e5fa0 RCX: 00007fde9f36ce59 [ 34.761924][ T411] RDX: 000000000006b142 RSI: 0000200000004400 RDI: ffffffffffffff9c