Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. 2026/02/09 05:24:20 parsed 1 programs [ 23.761688][ T24] audit: type=1400 audit(1770614660.640:64): 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 [ 23.783319][ T24] audit: type=1400 audit(1770614660.640:65): 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 [ 23.803462][ T24] audit: type=1400 audit(1770614660.640:66): 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 [ 24.703524][ T24] audit: type=1400 audit(1770614661.580:67): avc: denied { mounton } for pid=282 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 [ 24.706709][ T282] cgroup: Unknown subsys name 'net' [ 24.726317][ T24] audit: type=1400 audit(1770614661.580:68): avc: denied { mount } for pid=282 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 [ 24.753704][ T24] audit: type=1400 audit(1770614661.610:69): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.754720][ T282] cgroup: Unknown subsys name 'devices' [ 24.987991][ T282] cgroup: Unknown subsys name 'hugetlb' [ 24.993637][ T282] cgroup: Unknown subsys name 'rlimit' [ 25.172691][ T24] audit: type=1400 audit(1770614662.050:70): avc: denied { setattr } for pid=282 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 [ 25.195956][ T24] audit: type=1400 audit(1770614662.050:71): avc: denied { create } for pid=282 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 [ 25.216846][ T24] audit: type=1400 audit(1770614662.050:72): avc: denied { write } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.234881][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.237406][ T24] audit: type=1400 audit(1770614662.050:73): avc: denied { read } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.284204][ T282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.764236][ T287] request_module fs-gadgetfs succeeded, but still no fs? [ 25.777305][ T287] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 25.931078][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.938607][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.946399][ T297] device bridge_slave_0 entered promiscuous mode [ 25.954044][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.961157][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.968528][ T297] device bridge_slave_1 entered promiscuous mode [ 26.008668][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.015717][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.023182][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.030238][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.047664][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.054937][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.062457][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.070961][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.080936][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.089242][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.096388][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.105113][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.113407][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.120458][ T298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.133241][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.142795][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.156882][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.168945][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.177060][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.184464][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.192876][ T297] device veth0_vlan entered promiscuous mode [ 26.203517][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.212654][ T297] device veth1_macvtap entered promiscuous mode [ 26.222794][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.232805][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/09 05:24:23 executed programs: 0 [ 26.917631][ T48] device bridge_slave_1 left promiscuous mode [ 26.923822][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.931680][ T48] device bridge_slave_0 left promiscuous mode [ 26.938117][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.945858][ T48] device veth1_macvtap left promiscuous mode [ 26.951925][ T48] device veth0_vlan left promiscuous mode [ 27.064018][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.071916][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.079403][ T351] device bridge_slave_0 entered promiscuous mode [ 27.086278][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.093307][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.101146][ T351] device bridge_slave_1 entered promiscuous mode [ 27.141707][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.148798][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.156028][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.163110][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.180758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.188378][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.195554][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.204940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.213778][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.220868][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.229368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.237586][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.244617][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.256835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.265971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.279376][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.292037][ T351] device veth0_vlan entered promiscuous mode [ 27.298715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.306804][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.314239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.328478][ T351] device veth1_macvtap entered promiscuous mode [ 27.335458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.349346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.358280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.417685][ T374] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.425633][ T374] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 27.433890][ T374] BUG: scheduling while atomic: syz.2.17/374/0x00000002 [ 27.440851][ T374] Modules linked in: [ 27.444756][ T374] Preemption disabled at: [ 27.444792][ T374] [] z_erofs_reload_indexes+0x318/0x450 [ 27.456490][ T374] CPU: 1 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0 [ 27.463601][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 27.473656][ T374] Call Trace: [ 27.476944][ T374] __dump_stack+0x21/0x24 [ 27.481261][ T374] dump_stack_lvl+0x1a7/0x208 [ 27.485972][ T374] ? z_erofs_reload_indexes+0x318/0x450 [ 27.491511][ T374] ? show_regs_print_info+0x18/0x18 [ 27.496702][ T374] ? slab_free_freelist_hook+0xc5/0x190 [ 27.502245][ T374] ? z_erofs_reload_indexes+0x318/0x450 [ 27.507781][ T374] dump_stack+0x15/0x1c [ 27.511926][ T374] __schedule_bug+0x183/0x240 [ 27.516591][ T374] ? __migrate_task+0x190/0x190 [ 27.521429][ T374] ? putname+0xfe/0x150 [ 27.525580][ T374] __schedule+0xc45/0x1320 [ 27.529992][ T374] ? __se_sys_futex+0x2ba/0x370 [ 27.534837][ T374] ? do_sys_open+0xe0/0xe0 [ 27.539242][ T374] ? __sched_text_start+0x8/0x8 [ 27.544177][ T374] schedule+0x13c/0x1d0 [ 27.548332][ T374] exit_to_user_mode_loop+0x4b/0xe0 [ 27.553524][ T374] exit_to_user_mode_prepare+0x76/0xa0 [ 27.558973][ T374] syscall_exit_to_user_mode+0x1d/0x40 [ 27.564423][ T374] do_syscall_64+0x3d/0x40 [ 27.568839][ T374] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.574729][ T374] RIP: 0033:0x7f194cb39eb9 [ 27.579134][ 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 [ 27.598737][ T374] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 27.607140][ T374] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 27.615103][ T374] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 27.623067][ T374] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 27.631026][ T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.639084][ T374] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 27.702052][ T376] erofs: (device loop2): mounted with root inode @ nid 36. [ 27.709882][ T376] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 27.718201][ T376] BUG: scheduling while atomic: syz.2.18/376/0x00000002 [ 27.725142][ T376] Modules linked in: [ 27.729117][ T376] Preemption disabled at: [ 27.729137][ T376] [] z_erofs_reload_indexes+0x318/0x450 [ 27.740609][ T376] CPU: 0 PID: 376 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 27.749292][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 27.759338][ T376] Call Trace: [ 27.762640][ T376] __dump_stack+0x21/0x24 [ 27.766968][ T376] dump_stack_lvl+0x1a7/0x208 [ 27.771638][ T376] ? z_erofs_reload_indexes+0x318/0x450 [ 27.777177][ T376] ? show_regs_print_info+0x18/0x18 [ 27.782366][ T376] ? slab_free_freelist_hook+0xc5/0x190 [ 27.787908][ T376] ? z_erofs_reload_indexes+0x318/0x450 [ 27.793447][ T376] dump_stack+0x15/0x1c [ 27.797630][ T376] __schedule_bug+0x183/0x240 [ 27.802304][ T376] ? __migrate_task+0x190/0x190 [ 27.807152][ T376] ? putname+0xfe/0x150 [ 27.811317][ T376] __schedule+0xc45/0x1320 [ 27.815737][ T376] ? __se_sys_futex+0x2ba/0x370 [ 27.820698][ T376] ? do_sys_open+0xe0/0xe0 [ 27.825113][ T376] ? __sched_text_start+0x8/0x8 [ 27.829964][ T376] schedule+0x13c/0x1d0 [ 27.834143][ T376] exit_to_user_mode_loop+0x4b/0xe0 [ 27.839341][ T376] exit_to_user_mode_prepare+0x76/0xa0 [ 27.844803][ T376] syscall_exit_to_user_mode+0x1d/0x40 [ 27.850259][ T376] do_syscall_64+0x3d/0x40 [ 27.854676][ T376] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.860654][ T376] RIP: 0033:0x7f194cb39eb9 [ 27.865074][ 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 [ 27.884674][ T376] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 27.893083][ T376] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 27.901147][ T376] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 27.909122][ T376] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 27.917182][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 27.925168][ T376] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 28.000980][ T378] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.008869][ T378] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 28.017169][ T378] BUG: scheduling while atomic: syz.2.19/378/0x00000002 [ 28.024119][ T378] Modules linked in: [ 28.028051][ T378] Preemption disabled at: [ 28.028080][ T378] [] z_erofs_reload_indexes+0x318/0x450 [ 28.039899][ T378] CPU: 1 PID: 378 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 28.048389][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.058439][ T378] Call Trace: [ 28.061736][ T378] __dump_stack+0x21/0x24 [ 28.066068][ T378] dump_stack_lvl+0x1a7/0x208 [ 28.070746][ T378] ? z_erofs_reload_indexes+0x318/0x450 [ 28.076281][ T378] ? show_regs_print_info+0x18/0x18 [ 28.081489][ T378] ? slab_free_freelist_hook+0xc5/0x190 [ 28.087069][ T378] ? z_erofs_reload_indexes+0x318/0x450 [ 28.092608][ T378] dump_stack+0x15/0x1c [ 28.096753][ T378] __schedule_bug+0x183/0x240 [ 28.101423][ T378] ? __migrate_task+0x190/0x190 [ 28.106263][ T378] ? putname+0xfe/0x150 [ 28.110413][ T378] __schedule+0xc45/0x1320 [ 28.114824][ T378] ? __se_sys_futex+0x2ba/0x370 [ 28.119689][ T378] ? do_sys_open+0xe0/0xe0 [ 28.124105][ T378] ? __sched_text_start+0x8/0x8 [ 28.128948][ T378] schedule+0x13c/0x1d0 [ 28.133107][ T378] exit_to_user_mode_loop+0x4b/0xe0 [ 28.138383][ T378] exit_to_user_mode_prepare+0x76/0xa0 [ 28.143834][ T378] syscall_exit_to_user_mode+0x1d/0x40 [ 28.149280][ T378] do_syscall_64+0x3d/0x40 [ 28.153681][ T378] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.159677][ T378] RIP: 0033:0x7f194cb39eb9 [ 28.164084][ 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 [ 28.183686][ T378] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.192094][ T378] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 28.200069][ T378] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 28.208030][ T378] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 28.216012][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.223991][ T378] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 28.396974][ T380] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.405083][ T380] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 28.413391][ T380] BUG: scheduling while atomic: syz.2.20/380/0x00000002 [ 28.420405][ T380] Modules linked in: [ 28.424302][ T380] Preemption disabled at: [ 28.424319][ T380] [] z_erofs_reload_indexes+0x318/0x450 [ 28.435886][ T380] CPU: 0 PID: 380 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 28.444487][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.454537][ T380] Call Trace: [ 28.457885][ T380] __dump_stack+0x21/0x24 [ 28.462215][ T380] dump_stack_lvl+0x1a7/0x208 [ 28.466883][ T380] ? z_erofs_reload_indexes+0x318/0x450 [ 28.472421][ T380] ? show_regs_print_info+0x18/0x18 [ 28.477720][ T380] ? slab_free_freelist_hook+0xc5/0x190 [ 28.483269][ T380] ? z_erofs_reload_indexes+0x318/0x450 [ 28.488818][ T380] dump_stack+0x15/0x1c [ 28.492975][ T380] __schedule_bug+0x183/0x240 [ 28.497646][ T380] ? __migrate_task+0x190/0x190 [ 28.502493][ T380] ? putname+0xfe/0x150 [ 28.506726][ T380] __schedule+0xc45/0x1320 [ 28.511129][ T380] ? __se_sys_futex+0x2ba/0x370 [ 28.516180][ T380] ? do_sys_open+0xe0/0xe0 [ 28.520599][ T380] ? __sched_text_start+0x8/0x8 [ 28.525473][ T380] schedule+0x13c/0x1d0 [ 28.529623][ T380] exit_to_user_mode_loop+0x4b/0xe0 [ 28.534822][ T380] exit_to_user_mode_prepare+0x76/0xa0 [ 28.540289][ T380] syscall_exit_to_user_mode+0x1d/0x40 [ 28.545742][ T380] do_syscall_64+0x3d/0x40 [ 28.550353][ T380] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.556253][ T380] RIP: 0033:0x7f194cb39eb9 [ 28.560679][ 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 [ 28.580457][ T380] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.588869][ T380] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 28.596843][ T380] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 28.604803][ T380] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 28.613040][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.621029][ T380] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 28.727138][ T382] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.734806][ T382] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 28.743062][ T382] BUG: scheduling while atomic: syz.2.21/382/0x00000002 [ 28.750141][ T382] Modules linked in: [ 28.754183][ T382] Preemption disabled at: [ 28.754202][ T382] [] z_erofs_reload_indexes+0x318/0x450 [ 28.765719][ T382] CPU: 0 PID: 382 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 28.774480][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.784756][ T382] Call Trace: [ 28.788056][ T382] __dump_stack+0x21/0x24 [ 28.792382][ T382] dump_stack_lvl+0x1a7/0x208 [ 28.797057][ T382] ? z_erofs_reload_indexes+0x318/0x450 [ 28.802627][ T382] ? show_regs_print_info+0x18/0x18 [ 28.807839][ T382] ? slab_free_freelist_hook+0xc5/0x190 [ 28.813395][ T382] ? z_erofs_reload_indexes+0x318/0x450 [ 28.818938][ T382] dump_stack+0x15/0x1c [ 28.823115][ T382] __schedule_bug+0x183/0x240 [ 28.827797][ T382] ? __migrate_task+0x190/0x190 [ 28.832671][ T382] ? putname+0xfe/0x150 [ 28.836937][ T382] __schedule+0xc45/0x1320 [ 28.841381][ T382] ? __se_sys_futex+0x2ba/0x370 [ 28.846228][ T382] ? do_sys_open+0xe0/0xe0 [ 28.850649][ T382] ? __sched_text_start+0x8/0x8 [ 28.855488][ T382] schedule+0x13c/0x1d0 [ 28.859640][ T382] exit_to_user_mode_loop+0x4b/0xe0 [ 28.864836][ T382] exit_to_user_mode_prepare+0x76/0xa0 [ 28.870556][ T382] syscall_exit_to_user_mode+0x1d/0x40 [ 28.876137][ T382] do_syscall_64+0x3d/0x40 [ 28.880550][ T382] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.886465][ T382] RIP: 0033:0x7f194cb39eb9 [ 28.890934][ 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 [ 28.910537][ T382] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 28.918951][ T382] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 28.926941][ T382] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 28.934907][ T382] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 28.942878][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.950843][ T382] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 29.085103][ T384] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.092762][ T384] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.101008][ T384] BUG: scheduling while atomic: syz.2.22/384/0x00000002 [ 29.108107][ T384] Modules linked in: [ 29.112101][ T384] Preemption disabled at: [ 29.112119][ T384] [] z_erofs_reload_indexes+0x318/0x450 [ 29.123753][ T384] CPU: 1 PID: 384 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 29.132236][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.142373][ T384] Call Trace: [ 29.145675][ T384] __dump_stack+0x21/0x24 [ 29.150021][ T384] dump_stack_lvl+0x1a7/0x208 [ 29.154702][ T384] ? z_erofs_reload_indexes+0x318/0x450 [ 29.160298][ T384] ? show_regs_print_info+0x18/0x18 [ 29.165533][ T384] ? slab_free_freelist_hook+0xc5/0x190 [ 29.171075][ T384] ? z_erofs_reload_indexes+0x318/0x450 [ 29.176622][ T384] dump_stack+0x15/0x1c [ 29.180790][ T384] __schedule_bug+0x183/0x240 [ 29.185563][ T384] ? __migrate_task+0x190/0x190 [ 29.190418][ T384] ? putname+0xfe/0x150 [ 29.194580][ T384] __schedule+0xc45/0x1320 [ 29.199083][ T384] ? __se_sys_futex+0x2ba/0x370 [ 29.204029][ T384] ? do_sys_open+0xe0/0xe0 [ 29.208535][ T384] ? __sched_text_start+0x8/0x8 [ 29.213402][ T384] schedule+0x13c/0x1d0 [ 29.217564][ T384] exit_to_user_mode_loop+0x4b/0xe0 [ 29.222783][ T384] exit_to_user_mode_prepare+0x76/0xa0 [ 29.228247][ T384] syscall_exit_to_user_mode+0x1d/0x40 [ 29.233709][ T384] do_syscall_64+0x3d/0x40 [ 29.238130][ T384] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.244050][ T384] RIP: 0033:0x7f194cb39eb9 [ 29.248476][ 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 [ 29.268083][ T384] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.276503][ T384] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 29.284473][ T384] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 29.292452][ T384] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.300427][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.308408][ T384] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 29.431695][ T386] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.445357][ T386] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.453623][ T386] BUG: scheduling while atomic: syz.2.23/386/0x00000002 [ 29.460600][ T386] Modules linked in: [ 29.464521][ T386] Preemption disabled at: [ 29.464557][ T386] [] z_erofs_reload_indexes+0x318/0x450 [ 29.476050][ T386] CPU: 1 PID: 386 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 29.484570][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.494633][ T386] Call Trace: [ 29.497924][ T386] __dump_stack+0x21/0x24 [ 29.502248][ T386] dump_stack_lvl+0x1a7/0x208 [ 29.506923][ T386] ? z_erofs_reload_indexes+0x318/0x450 [ 29.512465][ T386] ? show_regs_print_info+0x18/0x18 [ 29.517671][ T386] ? slab_free_freelist_hook+0xc5/0x190 [ 29.523218][ T386] ? z_erofs_reload_indexes+0x318/0x450 [ 29.528795][ T386] dump_stack+0x15/0x1c [ 29.532945][ T386] __schedule_bug+0x183/0x240 [ 29.537619][ T386] ? __migrate_task+0x190/0x190 [ 29.542471][ T386] ? putname+0xfe/0x150 [ 29.546618][ T386] __schedule+0xc45/0x1320 [ 29.551023][ T386] ? __se_sys_futex+0x2ba/0x370 [ 29.555864][ T386] ? do_sys_open+0xe0/0xe0 [ 29.560271][ T386] ? __sched_text_start+0x8/0x8 [ 29.565111][ T386] schedule+0x13c/0x1d0 [ 29.569255][ T386] exit_to_user_mode_loop+0x4b/0xe0 [ 29.574440][ T386] exit_to_user_mode_prepare+0x76/0xa0 [ 29.579905][ T386] syscall_exit_to_user_mode+0x1d/0x40 [ 29.585364][ T386] do_syscall_64+0x3d/0x40 [ 29.589774][ T386] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.595661][ T386] RIP: 0033:0x7f194cb39eb9 [ 29.600076][ 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 [ 29.619872][ T386] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.628279][ T386] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 29.636243][ T386] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 29.644233][ T386] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.652204][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.660175][ T386] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 29.715691][ T388] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.723817][ T388] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 29.732069][ T388] BUG: scheduling while atomic: syz.2.24/388/0x00000002 [ 29.739147][ T388] Modules linked in: [ 29.743069][ T388] Preemption disabled at: [ 29.743093][ T388] [] z_erofs_reload_indexes+0x318/0x450 [ 29.754656][ T388] CPU: 0 PID: 388 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 29.763142][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 29.773185][ T388] Call Trace: [ 29.776473][ T388] __dump_stack+0x21/0x24 [ 29.780876][ T388] dump_stack_lvl+0x1a7/0x208 [ 29.785537][ T388] ? z_erofs_reload_indexes+0x318/0x450 [ 29.791067][ T388] ? show_regs_print_info+0x18/0x18 [ 29.796272][ T388] ? slab_free_freelist_hook+0xc5/0x190 [ 29.801812][ T388] ? z_erofs_reload_indexes+0x318/0x450 [ 29.807340][ T388] dump_stack+0x15/0x1c [ 29.811502][ T388] __schedule_bug+0x183/0x240 [ 29.816179][ T388] ? __migrate_task+0x190/0x190 [ 29.821059][ T388] ? putname+0xfe/0x150 [ 29.825210][ T388] __schedule+0xc45/0x1320 [ 29.829630][ T388] ? __se_sys_futex+0x2ba/0x370 [ 29.834472][ T388] ? do_sys_open+0xe0/0xe0 [ 29.838877][ T388] ? __sched_text_start+0x8/0x8 [ 29.843722][ T388] schedule+0x13c/0x1d0 [ 29.847876][ T388] exit_to_user_mode_loop+0x4b/0xe0 [ 29.853210][ T388] exit_to_user_mode_prepare+0x76/0xa0 [ 29.858659][ T388] syscall_exit_to_user_mode+0x1d/0x40 [ 29.864291][ T388] do_syscall_64+0x3d/0x40 [ 29.868720][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.874611][ T388] RIP: 0033:0x7f194cb39eb9 [ 29.879030][ 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 [ 29.898635][ T388] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.907062][ T388] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 29.915046][ T388] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 29.923028][ T388] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 29.931037][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.939019][ T388] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 30.040883][ T390] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.050662][ T390] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.058981][ T390] BUG: scheduling while atomic: syz.2.25/390/0x00000002 [ 30.065963][ T390] Modules linked in: [ 30.069923][ T390] Preemption disabled at: [ 30.069943][ T390] [] z_erofs_reload_indexes+0x318/0x450 [ 30.081418][ T390] CPU: 1 PID: 390 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 30.089932][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.099974][ T390] Call Trace: [ 30.103255][ T390] __dump_stack+0x21/0x24 [ 30.107660][ T390] dump_stack_lvl+0x1a7/0x208 [ 30.112328][ T390] ? z_erofs_reload_indexes+0x318/0x450 [ 30.117876][ T390] ? show_regs_print_info+0x18/0x18 [ 30.123066][ T390] ? z_erofs_reload_indexes+0x318/0x450 [ 30.128601][ T390] dump_stack+0x15/0x1c [ 30.132830][ T390] __schedule_bug+0x183/0x240 [ 30.137497][ T390] ? __migrate_task+0x190/0x190 [ 30.142335][ T390] ? task_work_add+0x1b2/0x1e0 [ 30.147090][ T390] __schedule+0xc45/0x1320 [ 30.151497][ T390] ? __sched_text_start+0x8/0x8 [ 30.156339][ T390] ? pick_file+0x2b0/0x2b0 [ 30.160846][ T390] ? ____fput+0x15/0x20 [ 30.165007][ T390] schedule+0x13c/0x1d0 [ 30.169158][ T390] exit_to_user_mode_loop+0x4b/0xe0 [ 30.174390][ T390] exit_to_user_mode_prepare+0x76/0xa0 [ 30.179838][ T390] syscall_exit_to_user_mode+0x1d/0x40 [ 30.185284][ T390] do_syscall_64+0x3d/0x40 [ 30.189700][ T390] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.195587][ T390] RIP: 0033:0x7f194cb39eb9 [ 30.200021][ 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 [ 30.219804][ T390] RSP: 002b:00007ffc00d75d38 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 30.228221][ T390] RAX: 0000000000000000 RBX: 00007ffc00d75e20 RCX: 00007f194cb39eb9 [ 30.236296][ T390] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 30.244266][ T390] RBP: 0000000000007516 R08: 0000000000000001 R09: 0000000000000000 [ 30.252233][ T390] R10: 0000001b31e20000 R11: 0000000000000246 R12: 0000000000000000 [ 30.260205][ T390] R13: 00007f194cdb4fac R14: 00007f194cdb4fa8 R15: 00007f194cdb4fa0 [ 30.361082][ T392] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.372765][ T392] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.381106][ T392] BUG: scheduling while atomic: syz.2.26/392/0x00000002 [ 30.388139][ T392] Modules linked in: [ 30.392056][ T392] Preemption disabled at: [ 30.392080][ T392] [] z_erofs_reload_indexes+0x318/0x450 [ 30.403664][ T392] CPU: 1 PID: 392 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 30.412169][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.422236][ T392] Call Trace: [ 30.425527][ T392] __dump_stack+0x21/0x24 [ 30.429852][ T392] dump_stack_lvl+0x1a7/0x208 [ 30.434606][ T392] ? z_erofs_reload_indexes+0x318/0x450 [ 30.440232][ T392] ? show_regs_print_info+0x18/0x18 [ 30.445422][ T392] ? slab_free_freelist_hook+0xc5/0x190 [ 30.451217][ T392] ? z_erofs_reload_indexes+0x318/0x450 [ 30.456782][ T392] dump_stack+0x15/0x1c [ 30.460951][ T392] __schedule_bug+0x183/0x240 [ 30.465639][ T392] ? __migrate_task+0x190/0x190 [ 30.470500][ T392] ? putname+0xfe/0x150 [ 30.474701][ T392] __schedule+0xc45/0x1320 [ 30.479162][ T392] ? __se_sys_futex+0x2ba/0x370 [ 30.484042][ T392] ? do_sys_open+0xe0/0xe0 [ 30.488462][ T392] ? __sched_text_start+0x8/0x8 [ 30.493314][ T392] schedule+0x13c/0x1d0 [ 30.497474][ T392] exit_to_user_mode_loop+0x4b/0xe0 [ 30.502813][ T392] exit_to_user_mode_prepare+0x76/0xa0 [ 30.508288][ T392] syscall_exit_to_user_mode+0x1d/0x40 [ 30.513762][ T392] do_syscall_64+0x3d/0x40 [ 30.518204][ T392] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.524105][ T392] RIP: 0033:0x7f194cb39eb9 [ 30.528535][ T392] 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 [ 30.548323][ T392] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 30.556744][ T392] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 30.564894][ T392] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 30.572866][ T392] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.580839][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.588835][ T392] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 30.679413][ T406] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.688240][ T406] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 30.696535][ T406] BUG: scheduling while atomic: syz.2.27/406/0x00000002 [ 30.703469][ T406] Modules linked in: [ 30.707690][ T406] Preemption disabled at: [ 30.707712][ T406] [] z_erofs_reload_indexes+0x318/0x450 [ 30.719426][ T406] CPU: 1 PID: 406 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 30.727929][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 30.738064][ T406] Call Trace: [ 30.741348][ T406] __dump_stack+0x21/0x24 [ 30.745668][ T406] dump_stack_lvl+0x1a7/0x208 [ 30.750340][ T406] ? z_erofs_reload_indexes+0x318/0x450 [ 30.755874][ T406] ? show_regs_print_info+0x18/0x18 [ 30.761060][ T406] ? slab_free_freelist_hook+0xc5/0x190 [ 30.766599][ T406] ? z_erofs_reload_indexes+0x318/0x450 [ 30.772132][ T406] dump_stack+0x15/0x1c [ 30.776323][ T406] __schedule_bug+0x183/0x240 [ 30.780991][ T406] ? __migrate_task+0x190/0x190 [ 30.785841][ T406] ? putname+0xfe/0x150 [ 30.790006][ T406] __schedule+0xc45/0x1320 [ 30.794424][ T406] ? __se_sys_futex+0x2ba/0x370 [ 30.799268][ T406] ? do_sys_open+0xe0/0xe0 [ 30.803673][ T406] ? __sched_text_start+0x8/0x8 [ 30.808515][ T406] schedule+0x13c/0x1d0 [ 30.812664][ T406] exit_to_user_mode_loop+0x4b/0xe0 [ 30.817850][ T406] exit_to_user_mode_prepare+0x76/0xa0 [ 30.823329][ T406] syscall_exit_to_user_mode+0x1d/0x40 [ 30.828777][ T406] do_syscall_64+0x3d/0x40 [ 30.833197][ T406] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.839094][ T406] RIP: 0033:0x7f194cb39eb9 [ 30.843503][ 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 [ 30.863102][ T406] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 30.871527][ T406] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 30.879491][ T406] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 30.887452][ T406] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 30.895413][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.903376][ T406] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 31.038189][ T408] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.046479][ T408] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.054697][ T408] BUG: scheduling while atomic: syz.2.28/408/0x00000002 [ 31.061726][ T408] Modules linked in: [ 31.065628][ T408] Preemption disabled at: [ 31.065646][ T408] [] z_erofs_reload_indexes+0x318/0x450 [ 31.077289][ T408] CPU: 0 PID: 408 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 31.085774][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.095819][ T408] Call Trace: [ 31.099104][ T408] __dump_stack+0x21/0x24 [ 31.103425][ T408] dump_stack_lvl+0x1a7/0x208 [ 31.108131][ T408] ? z_erofs_reload_indexes+0x318/0x450 [ 31.113686][ T408] ? show_regs_print_info+0x18/0x18 [ 31.118913][ T408] ? slab_free_freelist_hook+0xc5/0x190 [ 31.124472][ T408] ? z_erofs_reload_indexes+0x318/0x450 [ 31.130029][ T408] dump_stack+0x15/0x1c [ 31.134228][ T408] __schedule_bug+0x183/0x240 [ 31.138914][ T408] ? __migrate_task+0x190/0x190 [ 31.143776][ T408] ? putname+0xfe/0x150 [ 31.147940][ T408] __schedule+0xc45/0x1320 [ 31.152412][ T408] ? __se_sys_futex+0x2ba/0x370 [ 31.157358][ T408] ? do_sys_open+0xe0/0xe0 [ 31.161775][ T408] ? __sched_text_start+0x8/0x8 [ 31.166630][ T408] schedule+0x13c/0x1d0 [ 31.170810][ T408] exit_to_user_mode_loop+0x4b/0xe0 [ 31.176008][ T408] exit_to_user_mode_prepare+0x76/0xa0 [ 31.181468][ T408] syscall_exit_to_user_mode+0x1d/0x40 [ 31.187020][ T408] do_syscall_64+0x3d/0x40 [ 31.191442][ T408] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.197349][ T408] RIP: 0033:0x7f194cb39eb9 [ 31.201973][ 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 [ 31.221758][ T408] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 31.230276][ T408] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 31.238251][ T408] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 31.246228][ T408] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.254224][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.262220][ T408] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 31.404349][ T410] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.414249][ T410] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.422555][ T410] BUG: scheduling while atomic: syz.2.29/410/0x00000002 [ 31.429563][ T410] Modules linked in: [ 31.433473][ T410] Preemption disabled at: [ 31.433497][ T410] [] z_erofs_reload_indexes+0x318/0x450 [ 31.444994][ T410] CPU: 1 PID: 410 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 31.453514][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 31.463585][ T410] Call Trace: [ 31.466892][ T410] __dump_stack+0x21/0x24 [ 31.471211][ T410] dump_stack_lvl+0x1a7/0x208 [ 31.475885][ T410] ? z_erofs_reload_indexes+0x318/0x450 [ 31.481439][ T410] ? show_regs_print_info+0x18/0x18 [ 31.486715][ T410] ? slab_free_freelist_hook+0xc5/0x190 [ 31.492258][ T410] ? z_erofs_reload_indexes+0x318/0x450 [ 31.497794][ T410] dump_stack+0x15/0x1c [ 31.501942][ T410] __schedule_bug+0x183/0x240 [ 31.506634][ T410] ? __migrate_task+0x190/0x190 [ 31.511494][ T410] ? putname+0xfe/0x150 [ 31.515644][ T410] __schedule+0xc45/0x1320 [ 31.520080][ T410] ? __se_sys_futex+0x2ba/0x370 [ 31.524922][ T410] ? do_sys_open+0xe0/0xe0 [ 31.529332][ T410] ? __sched_text_start+0x8/0x8 [ 31.534432][ T410] schedule+0x13c/0x1d0 [ 31.538602][ T410] exit_to_user_mode_loop+0x4b/0xe0 [ 31.543796][ T410] exit_to_user_mode_prepare+0x76/0xa0 [ 31.549250][ T410] syscall_exit_to_user_mode+0x1d/0x40 [ 31.554750][ T410] do_syscall_64+0x3d/0x40 [ 31.559169][ T410] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.565058][ T410] RIP: 0033:0x7f194cb39eb9 [ 31.569486][ 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 [ 31.589635][ T410] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 31.598064][ T410] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 31.606238][ T410] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 31.614219][ T410] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 31.622360][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.630338][ T410] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 31.779212][ T412] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.787159][ T412] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.795473][ T412] note: syz.2.30[412] exited with preempt_count 1 [ 31.879083][ T414] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.887129][ T414] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 31.895362][ T414] note: syz.2.31[414] exited with preempt_count 1 2026/02/09 05:24:28 executed programs: 17 [ 31.993390][ T416] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.001181][ T416] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.009433][ T416] BUG: scheduling while atomic: syz.2.32/416/0x00000002 [ 32.016592][ T416] Modules linked in: [ 32.020479][ T416] Preemption disabled at: [ 32.020496][ T416] [] z_erofs_reload_indexes+0x318/0x450 [ 32.032046][ T416] CPU: 0 PID: 416 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 32.040634][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.050676][ T416] Call Trace: [ 32.053957][ T416] __dump_stack+0x21/0x24 [ 32.058280][ T416] dump_stack_lvl+0x1a7/0x208 [ 32.063040][ T416] ? z_erofs_reload_indexes+0x318/0x450 [ 32.068576][ T416] ? show_regs_print_info+0x18/0x18 [ 32.073939][ T416] ? slab_free_freelist_hook+0xc5/0x190 [ 32.079473][ T416] ? z_erofs_reload_indexes+0x318/0x450 [ 32.084999][ T416] dump_stack+0x15/0x1c [ 32.089148][ T416] __schedule_bug+0x183/0x240 [ 32.093902][ T416] ? __migrate_task+0x190/0x190 [ 32.099042][ T416] ? putname+0xfe/0x150 [ 32.103277][ T416] __schedule+0xc45/0x1320 [ 32.107790][ T416] ? __se_sys_futex+0x2ba/0x370 [ 32.112636][ T416] ? do_sys_open+0xe0/0xe0 [ 32.117072][ T416] ? __sched_text_start+0x8/0x8 [ 32.121928][ T416] schedule+0x13c/0x1d0 [ 32.126084][ T416] exit_to_user_mode_loop+0x4b/0xe0 [ 32.131286][ T416] exit_to_user_mode_prepare+0x76/0xa0 [ 32.136735][ T416] syscall_exit_to_user_mode+0x1d/0x40 [ 32.142312][ T416] do_syscall_64+0x3d/0x40 [ 32.146822][ T416] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.152721][ T416] RIP: 0033:0x7f194cb39eb9 [ 32.157151][ T416] 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 [ 32.176748][ T416] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.185155][ T416] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 32.193119][ T416] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 32.201083][ T416] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 32.209047][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.217113][ T416] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 32.433221][ T418] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.442195][ T418] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.450496][ T418] BUG: scheduling while atomic: syz.2.33/418/0x00000002 [ 32.457503][ T418] Modules linked in: [ 32.461507][ T418] Preemption disabled at: [ 32.461527][ T418] [] z_erofs_reload_indexes+0x318/0x450 [ 32.473003][ T418] CPU: 1 PID: 418 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 32.481641][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.491734][ T418] Call Trace: [ 32.495025][ T418] __dump_stack+0x21/0x24 [ 32.499359][ T418] dump_stack_lvl+0x1a7/0x208 [ 32.504026][ T418] ? z_erofs_reload_indexes+0x318/0x450 [ 32.509571][ T418] ? show_regs_print_info+0x18/0x18 [ 32.514756][ T418] ? slab_free_freelist_hook+0xc5/0x190 [ 32.520289][ T418] ? z_erofs_reload_indexes+0x318/0x450 [ 32.525820][ T418] dump_stack+0x15/0x1c [ 32.529965][ T418] __schedule_bug+0x183/0x240 [ 32.534719][ T418] ? __migrate_task+0x190/0x190 [ 32.539577][ T418] ? putname+0xfe/0x150 [ 32.543743][ T418] __schedule+0xc45/0x1320 [ 32.548147][ T418] ? __se_sys_futex+0x2ba/0x370 [ 32.553005][ T418] ? do_sys_open+0xe0/0xe0 [ 32.557499][ T418] ? __sched_text_start+0x8/0x8 [ 32.562439][ T418] schedule+0x13c/0x1d0 [ 32.566674][ T418] exit_to_user_mode_loop+0x4b/0xe0 [ 32.572032][ T418] exit_to_user_mode_prepare+0x76/0xa0 [ 32.577498][ T418] syscall_exit_to_user_mode+0x1d/0x40 [ 32.582952][ T418] do_syscall_64+0x3d/0x40 [ 32.587455][ T418] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.593336][ T418] RIP: 0033:0x7f194cb39eb9 [ 32.597739][ T418] 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 [ 32.617460][ T418] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.625871][ T418] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 32.633844][ T418] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 32.641823][ T418] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 32.649967][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.657930][ T418] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 32.794570][ T420] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.802273][ T420] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 32.810541][ T420] BUG: scheduling while atomic: syz.2.34/420/0x00000002 [ 32.817589][ T420] Modules linked in: [ 32.821478][ T420] Preemption disabled at: [ 32.821495][ T420] [] z_erofs_reload_indexes+0x318/0x450 [ 32.832981][ T420] CPU: 1 PID: 420 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 32.841932][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 32.851977][ T420] Call Trace: [ 32.855297][ T420] __dump_stack+0x21/0x24 [ 32.859654][ T420] dump_stack_lvl+0x1a7/0x208 [ 32.864328][ T420] ? z_erofs_reload_indexes+0x318/0x450 [ 32.869869][ T420] ? show_regs_print_info+0x18/0x18 [ 32.875057][ T420] ? slab_free_freelist_hook+0xc5/0x190 [ 32.880596][ T420] ? z_erofs_reload_indexes+0x318/0x450 [ 32.886155][ T420] dump_stack+0x15/0x1c [ 32.890328][ T420] __schedule_bug+0x183/0x240 [ 32.895104][ T420] ? __migrate_task+0x190/0x190 [ 32.899952][ T420] ? putname+0xfe/0x150 [ 32.904116][ T420] __schedule+0xc45/0x1320 [ 32.908542][ T420] ? __se_sys_futex+0x2ba/0x370 [ 32.913614][ T420] ? do_sys_open+0xe0/0xe0 [ 32.918039][ T420] ? __sched_text_start+0x8/0x8 [ 32.922891][ T420] schedule+0x13c/0x1d0 [ 32.927054][ T420] exit_to_user_mode_loop+0x4b/0xe0 [ 32.932273][ T420] exit_to_user_mode_prepare+0x76/0xa0 [ 32.937733][ T420] syscall_exit_to_user_mode+0x1d/0x40 [ 32.943215][ T420] do_syscall_64+0x3d/0x40 [ 32.947757][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.953652][ T420] RIP: 0033:0x7f194cb39eb9 [ 32.958078][ 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 [ 32.977687][ T420] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 32.986213][ T420] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 32.994191][ T420] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 33.002256][ T420] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.010235][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.018210][ T420] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 33.113131][ T422] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.121166][ T422] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.129519][ T422] BUG: scheduling while atomic: syz.2.35/422/0x00000002 [ 33.136557][ T422] Modules linked in: [ 33.140591][ T422] Preemption disabled at: [ 33.140610][ T422] [] z_erofs_reload_indexes+0x318/0x450 [ 33.152508][ T422] CPU: 1 PID: 422 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 33.161017][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.171089][ T422] Call Trace: [ 33.174377][ T422] __dump_stack+0x21/0x24 [ 33.178702][ T422] dump_stack_lvl+0x1a7/0x208 [ 33.183373][ T422] ? z_erofs_reload_indexes+0x318/0x450 [ 33.188910][ T422] ? show_regs_print_info+0x18/0x18 [ 33.194096][ T422] ? slab_free_freelist_hook+0xc5/0x190 [ 33.199634][ T422] ? z_erofs_reload_indexes+0x318/0x450 [ 33.205174][ T422] dump_stack+0x15/0x1c [ 33.209322][ T422] __schedule_bug+0x183/0x240 [ 33.213985][ T422] ? __migrate_task+0x190/0x190 [ 33.218845][ T422] ? putname+0xfe/0x150 [ 33.222990][ T422] __schedule+0xc45/0x1320 [ 33.227394][ T422] ? __se_sys_futex+0x2ba/0x370 [ 33.232232][ T422] ? do_sys_open+0xe0/0xe0 [ 33.236730][ T422] ? __sched_text_start+0x8/0x8 [ 33.241575][ T422] schedule+0x13c/0x1d0 [ 33.245719][ T422] exit_to_user_mode_loop+0x4b/0xe0 [ 33.250912][ T422] exit_to_user_mode_prepare+0x76/0xa0 [ 33.256607][ T422] syscall_exit_to_user_mode+0x1d/0x40 [ 33.262193][ T422] do_syscall_64+0x3d/0x40 [ 33.266607][ T422] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.272493][ T422] RIP: 0033:0x7f194cb39eb9 [ 33.276903][ T422] 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 [ 33.296503][ T422] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 33.304915][ T422] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 33.312880][ T422] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 33.320842][ T422] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.328831][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.336795][ T422] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 33.472887][ T424] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.481855][ T424] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.490130][ T424] BUG: scheduling while atomic: syz.2.36/424/0x00000002 [ 33.497115][ T424] Modules linked in: [ 33.501040][ T424] Preemption disabled at: [ 33.501068][ T424] [] z_erofs_reload_indexes+0x318/0x450 [ 33.512642][ T424] CPU: 1 PID: 424 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 33.521168][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.531225][ T424] Call Trace: [ 33.534526][ T424] __dump_stack+0x21/0x24 [ 33.538982][ T424] dump_stack_lvl+0x1a7/0x208 [ 33.543670][ T424] ? z_erofs_reload_indexes+0x318/0x450 [ 33.549246][ T424] ? show_regs_print_info+0x18/0x18 [ 33.554464][ T424] ? slab_free_freelist_hook+0xc5/0x190 [ 33.560018][ T424] ? z_erofs_reload_indexes+0x318/0x450 [ 33.565648][ T424] dump_stack+0x15/0x1c [ 33.569825][ T424] __schedule_bug+0x183/0x240 [ 33.574542][ T424] ? __migrate_task+0x190/0x190 [ 33.579406][ T424] ? putname+0xfe/0x150 [ 33.583590][ T424] __schedule+0xc45/0x1320 [ 33.588010][ T424] ? __se_sys_futex+0x2ba/0x370 [ 33.592871][ T424] ? do_sys_open+0xe0/0xe0 [ 33.597291][ T424] ? __sched_text_start+0x8/0x8 [ 33.602144][ T424] schedule+0x13c/0x1d0 [ 33.606306][ T424] exit_to_user_mode_loop+0x4b/0xe0 [ 33.611515][ T424] exit_to_user_mode_prepare+0x76/0xa0 [ 33.616984][ T424] syscall_exit_to_user_mode+0x1d/0x40 [ 33.622453][ T424] do_syscall_64+0x3d/0x40 [ 33.626879][ T424] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.632860][ T424] RIP: 0033:0x7f194cb39eb9 [ 33.637302][ T424] 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 [ 33.656917][ T424] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 33.665338][ T424] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 33.673317][ T424] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 33.681299][ T424] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 33.689276][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.697425][ T424] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 33.851807][ T426] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.859936][ T426] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 33.868206][ T426] BUG: scheduling while atomic: syz.2.37/426/0x00000002 [ 33.875159][ T426] Modules linked in: [ 33.879138][ T426] Preemption disabled at: [ 33.879156][ T426] [] z_erofs_reload_indexes+0x318/0x450 [ 33.890615][ T426] CPU: 1 PID: 426 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 33.899153][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.909200][ T426] Call Trace: [ 33.912604][ T426] __dump_stack+0x21/0x24 [ 33.917057][ T426] dump_stack_lvl+0x1a7/0x208 [ 33.921872][ T426] ? z_erofs_reload_indexes+0x318/0x450 [ 33.927413][ T426] ? show_regs_print_info+0x18/0x18 [ 33.932600][ T426] ? slab_free_freelist_hook+0xc5/0x190 [ 33.938165][ T426] ? z_erofs_reload_indexes+0x318/0x450 [ 33.943699][ T426] dump_stack+0x15/0x1c [ 33.947870][ T426] __schedule_bug+0x183/0x240 [ 33.952546][ T426] ? __migrate_task+0x190/0x190 [ 33.957395][ T426] ? putname+0xfe/0x150 [ 33.961545][ T426] __schedule+0xc45/0x1320 [ 33.965951][ T426] ? __se_sys_futex+0x2ba/0x370 [ 33.970906][ T426] ? do_sys_open+0xe0/0xe0 [ 33.975312][ T426] ? __sched_text_start+0x8/0x8 [ 33.980155][ T426] schedule+0x13c/0x1d0 [ 33.984307][ T426] exit_to_user_mode_loop+0x4b/0xe0 [ 33.989506][ T426] exit_to_user_mode_prepare+0x76/0xa0 [ 33.995041][ T426] syscall_exit_to_user_mode+0x1d/0x40 [ 34.000487][ T426] do_syscall_64+0x3d/0x40 [ 34.004928][ T426] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.010818][ T426] RIP: 0033:0x7f194cb39eb9 [ 34.015340][ T426] 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 [ 34.035021][ T426] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 34.043426][ T426] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 34.051386][ T426] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 34.059346][ T426] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.067310][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.075288][ T426] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 34.241745][ T428] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.249387][ T428] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.257615][ T428] BUG: scheduling while atomic: syz.2.38/428/0x00000002 [ 34.264557][ T428] Modules linked in: [ 34.268492][ T428] Preemption disabled at: [ 34.268516][ T428] [] z_erofs_reload_indexes+0x318/0x450 [ 34.280074][ T428] CPU: 0 PID: 428 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 34.288562][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.298611][ T428] Call Trace: [ 34.301899][ T428] __dump_stack+0x21/0x24 [ 34.306220][ T428] dump_stack_lvl+0x1a7/0x208 [ 34.310909][ T428] ? z_erofs_reload_indexes+0x318/0x450 [ 34.316454][ T428] ? show_regs_print_info+0x18/0x18 [ 34.321656][ T428] ? slab_free_freelist_hook+0xc5/0x190 [ 34.327234][ T428] ? z_erofs_reload_indexes+0x318/0x450 [ 34.332957][ T428] dump_stack+0x15/0x1c [ 34.337105][ T428] __schedule_bug+0x183/0x240 [ 34.341793][ T428] ? __migrate_task+0x190/0x190 [ 34.346633][ T428] ? putname+0xfe/0x150 [ 34.350849][ T428] __schedule+0xc45/0x1320 [ 34.355262][ T428] ? __se_sys_futex+0x2ba/0x370 [ 34.360109][ T428] ? do_sys_open+0xe0/0xe0 [ 34.364511][ T428] ? __sched_text_start+0x8/0x8 [ 34.369353][ T428] schedule+0x13c/0x1d0 [ 34.373497][ T428] exit_to_user_mode_loop+0x4b/0xe0 [ 34.378772][ T428] exit_to_user_mode_prepare+0x76/0xa0 [ 34.384222][ T428] syscall_exit_to_user_mode+0x1d/0x40 [ 34.389671][ T428] do_syscall_64+0x3d/0x40 [ 34.394079][ T428] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.399958][ T428] RIP: 0033:0x7f194cb39eb9 [ 34.404363][ T428] 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 [ 34.423977][ T428] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 34.432383][ T428] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 34.440344][ T428] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 34.448323][ T428] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.456285][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.464246][ T428] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 34.594482][ T430] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.603411][ T430] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.611681][ T430] BUG: scheduling while atomic: syz.2.39/430/0x00000002 [ 34.618685][ T430] Modules linked in: [ 34.622605][ T430] Preemption disabled at: [ 34.622624][ T430] [] z_erofs_reload_indexes+0x318/0x450 [ 34.634140][ T430] CPU: 1 PID: 430 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 34.642646][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.652778][ T430] Call Trace: [ 34.656083][ T430] __dump_stack+0x21/0x24 [ 34.660588][ T430] dump_stack_lvl+0x1a7/0x208 [ 34.665259][ T430] ? z_erofs_reload_indexes+0x318/0x450 [ 34.670810][ T430] ? show_regs_print_info+0x18/0x18 [ 34.676040][ T430] ? slab_free_freelist_hook+0xc5/0x190 [ 34.681579][ T430] ? z_erofs_reload_indexes+0x318/0x450 [ 34.687115][ T430] dump_stack+0x15/0x1c [ 34.691265][ T430] __schedule_bug+0x183/0x240 [ 34.695934][ T430] ? __migrate_task+0x190/0x190 [ 34.700781][ T430] ? putname+0xfe/0x150 [ 34.704952][ T430] __schedule+0xc45/0x1320 [ 34.709451][ T430] ? __se_sys_futex+0x2ba/0x370 [ 34.714290][ T430] ? do_sys_open+0xe0/0xe0 [ 34.718696][ T430] ? __sched_text_start+0x8/0x8 [ 34.723646][ T430] schedule+0x13c/0x1d0 [ 34.727809][ T430] exit_to_user_mode_loop+0x4b/0xe0 [ 34.732997][ T430] exit_to_user_mode_prepare+0x76/0xa0 [ 34.738611][ T430] syscall_exit_to_user_mode+0x1d/0x40 [ 34.744082][ T430] do_syscall_64+0x3d/0x40 [ 34.748498][ T430] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.754394][ T430] RIP: 0033:0x7f194cb39eb9 [ 34.758813][ T430] 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 [ 34.778422][ T430] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 34.786839][ T430] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 34.794902][ T430] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 34.802874][ T430] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 34.810851][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.818830][ T430] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 34.919124][ T432] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.926909][ T432] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 34.935135][ T432] note: syz.2.40[432] exited with preempt_count 1 [ 35.041962][ T434] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.049670][ T434] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 35.057930][ T434] BUG: scheduling while atomic: syz.2.41/434/0x00000002 [ 35.064874][ T434] Modules linked in: [ 35.068825][ T434] Preemption disabled at: [ 35.068853][ T434] [] z_erofs_reload_indexes+0x318/0x450 [ 35.080366][ T434] CPU: 1 PID: 434 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 35.088855][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.098899][ T434] Call Trace: [ 35.102215][ T434] __dump_stack+0x21/0x24 [ 35.106553][ T434] dump_stack_lvl+0x1a7/0x208 [ 35.111273][ T434] ? z_erofs_reload_indexes+0x318/0x450 [ 35.116813][ T434] ? show_regs_print_info+0x18/0x18 [ 35.122009][ T434] ? slab_free_freelist_hook+0xc5/0x190 [ 35.127544][ T434] ? z_erofs_reload_indexes+0x318/0x450 [ 35.133103][ T434] dump_stack+0x15/0x1c [ 35.137252][ T434] __schedule_bug+0x183/0x240 [ 35.141921][ T434] ? __migrate_task+0x190/0x190 [ 35.146770][ T434] ? putname+0xfe/0x150 [ 35.150914][ T434] __schedule+0xc45/0x1320 [ 35.155318][ T434] ? __se_sys_futex+0x2ba/0x370 [ 35.160158][ T434] ? do_sys_open+0xe0/0xe0 [ 35.164590][ T434] ? __sched_text_start+0x8/0x8 [ 35.169429][ T434] schedule+0x13c/0x1d0 [ 35.173586][ T434] exit_to_user_mode_loop+0x4b/0xe0 [ 35.178770][ T434] exit_to_user_mode_prepare+0x76/0xa0 [ 35.184218][ T434] syscall_exit_to_user_mode+0x1d/0x40 [ 35.189666][ T434] do_syscall_64+0x3d/0x40 [ 35.194203][ T434] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.200082][ T434] RIP: 0033:0x7f194cb39eb9 [ 35.204700][ T434] 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 [ 35.224424][ T434] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 35.232832][ T434] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 35.240798][ T434] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 35.248766][ T434] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.256728][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.264779][ T434] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 35.394609][ T436] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.402299][ T436] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 35.410656][ T436] note: syz.2.42[436] exited with preempt_count 1 [ 35.512324][ T438] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.519966][ T438] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 35.528241][ T438] BUG: scheduling while atomic: syz.2.43/438/0x00000002 [ 35.535241][ T438] Modules linked in: [ 35.539261][ T438] Preemption disabled at: [ 35.539282][ T438] [] z_erofs_reload_indexes+0x318/0x450 [ 35.551048][ T438] CPU: 1 PID: 438 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 35.559545][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.569671][ T438] Call Trace: [ 35.572957][ T438] __dump_stack+0x21/0x24 [ 35.577277][ T438] dump_stack_lvl+0x1a7/0x208 [ 35.581963][ T438] ? z_erofs_reload_indexes+0x318/0x450 [ 35.587496][ T438] ? show_regs_print_info+0x18/0x18 [ 35.592680][ T438] ? slab_free_freelist_hook+0xc5/0x190 [ 35.598216][ T438] ? z_erofs_reload_indexes+0x318/0x450 [ 35.603750][ T438] dump_stack+0x15/0x1c [ 35.607899][ T438] __schedule_bug+0x183/0x240 [ 35.612578][ T438] ? __migrate_task+0x190/0x190 [ 35.617417][ T438] ? putname+0xfe/0x150 [ 35.621570][ T438] __schedule+0xc45/0x1320 [ 35.626005][ T438] ? __se_sys_futex+0x2ba/0x370 [ 35.630864][ T438] ? do_sys_open+0xe0/0xe0 [ 35.635269][ T438] ? __sched_text_start+0x8/0x8 [ 35.640110][ T438] schedule+0x13c/0x1d0 [ 35.644343][ T438] exit_to_user_mode_loop+0x4b/0xe0 [ 35.649537][ T438] exit_to_user_mode_prepare+0x76/0xa0 [ 35.654981][ T438] syscall_exit_to_user_mode+0x1d/0x40 [ 35.660425][ T438] do_syscall_64+0x3d/0x40 [ 35.664829][ T438] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.670825][ T438] RIP: 0033:0x7f194cb39eb9 [ 35.675249][ T438] 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 [ 35.694843][ T438] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 35.703261][ T438] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 35.711309][ T438] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 35.719355][ T438] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 35.727318][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.735278][ T438] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 35.838120][ T440] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.845715][ T440] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 35.853975][ T440] BUG: scheduling while atomic: syz.2.44/440/0x00000002 [ 35.860968][ T440] Modules linked in: [ 35.864865][ T440] Preemption disabled at: [ 35.864885][ T440] [] z_erofs_reload_indexes+0x318/0x450 [ 35.876438][ T440] CPU: 1 PID: 440 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 35.884930][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.894972][ T440] Call Trace: [ 35.898251][ T440] __dump_stack+0x21/0x24 [ 35.902569][ T440] dump_stack_lvl+0x1a7/0x208 [ 35.907232][ T440] ? z_erofs_reload_indexes+0x318/0x450 [ 35.912768][ T440] ? show_regs_print_info+0x18/0x18 [ 35.917951][ T440] ? slab_free_freelist_hook+0xc5/0x190 [ 35.923482][ T440] ? z_erofs_reload_indexes+0x318/0x450 [ 35.929013][ T440] dump_stack+0x15/0x1c [ 35.933153][ T440] __schedule_bug+0x183/0x240 [ 35.937819][ T440] ? __migrate_task+0x190/0x190 [ 35.942655][ T440] ? putname+0xfe/0x150 [ 35.946797][ T440] __schedule+0xc45/0x1320 [ 35.951201][ T440] ? __se_sys_futex+0x2ba/0x370 [ 35.956036][ T440] ? do_sys_open+0xe0/0xe0 [ 35.960433][ T440] ? __sched_text_start+0x8/0x8 [ 35.965269][ T440] schedule+0x13c/0x1d0 [ 35.969411][ T440] exit_to_user_mode_loop+0x4b/0xe0 [ 35.974598][ T440] exit_to_user_mode_prepare+0x76/0xa0 [ 35.980043][ T440] syscall_exit_to_user_mode+0x1d/0x40 [ 35.985499][ T440] do_syscall_64+0x3d/0x40 [ 35.989920][ T440] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.995817][ T440] RIP: 0033:0x7f194cb39eb9 [ 36.000222][ T440] 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 [ 36.019820][ T440] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 36.028233][ T440] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 36.036197][ T440] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 36.044157][ T440] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 36.052116][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.060080][ T440] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 36.139022][ T442] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.146964][ T442] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.155192][ T442] note: syz.2.45[442] exited with preempt_count 1 [ 36.239047][ T444] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.247105][ T444] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.255336][ T444] note: syz.2.46[444] exited with preempt_count 1 [ 36.479184][ T446] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.486910][ T446] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.495140][ T446] note: syz.2.47[446] exited with preempt_count 1 [ 36.622739][ T448] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.630466][ T448] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.638776][ T448] note: syz.2.48[448] exited with preempt_count 1 [ 36.812598][ T450] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.820358][ T450] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.828848][ T450] note: syz.2.49[450] exited with preempt_count 1 [ 36.919052][ T452] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.926835][ T452] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 36.935069][ T452] note: syz.2.50[452] exited with preempt_count 1 2026/02/09 05:24:33 executed programs: 36 [ 37.033009][ T454] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.040693][ T454] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.049011][ T454] BUG: scheduling while atomic: syz.2.51/454/0x00000002 [ 37.056008][ T454] Modules linked in: [ 37.059959][ T454] Preemption disabled at: [ 37.059980][ T454] [] z_erofs_reload_indexes+0x318/0x450 [ 37.071432][ T454] CPU: 0 PID: 454 Comm: syz.2.51 Tainted: G W syzkaller #0 [ 37.080011][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.090141][ T454] Call Trace: [ 37.093426][ T454] __dump_stack+0x21/0x24 [ 37.097752][ T454] dump_stack_lvl+0x1a7/0x208 [ 37.102428][ T454] ? z_erofs_reload_indexes+0x318/0x450 [ 37.107964][ T454] ? show_regs_print_info+0x18/0x18 [ 37.113151][ T454] ? slab_free_freelist_hook+0xc5/0x190 [ 37.118708][ T454] ? z_erofs_reload_indexes+0x318/0x450 [ 37.124343][ T454] dump_stack+0x15/0x1c [ 37.128496][ T454] __schedule_bug+0x183/0x240 [ 37.133176][ T454] ? __migrate_task+0x190/0x190 [ 37.138118][ T454] ? putname+0xfe/0x150 [ 37.142364][ T454] __schedule+0xc45/0x1320 [ 37.146780][ T454] ? __se_sys_futex+0x2ba/0x370 [ 37.151720][ T454] ? do_sys_open+0xe0/0xe0 [ 37.156137][ T454] ? __sched_text_start+0x8/0x8 [ 37.160989][ T454] schedule+0x13c/0x1d0 [ 37.165146][ T454] exit_to_user_mode_loop+0x4b/0xe0 [ 37.170352][ T454] exit_to_user_mode_prepare+0x76/0xa0 [ 37.175814][ T454] syscall_exit_to_user_mode+0x1d/0x40 [ 37.181272][ T454] do_syscall_64+0x3d/0x40 [ 37.185695][ T454] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.191790][ T454] RIP: 0033:0x7f194cb39eb9 [ 37.196240][ 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 [ 37.215932][ T454] RSP: 002b:00007ffc00d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 37.224359][ T454] RAX: ffffffffffffff8b RBX: 00007f194cdb4fa0 RCX: 00007f194cb39eb9 [ 37.232362][ T454] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 37.240512][ T454] RBP: 00007f194cba7c1f R08: 0000000000000000 R09: 0000000000000000 [ 37.248486][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.256462][ T454] R13: 00007f194cdb4fac R14: 00007f194cdb4fa0 R15: 00007f194cdb4fa0 [ 37.308187][ T456] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.315866][ T456] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 37.324107][ T456] BUG: scheduling while atomic: syz.2.52/456/0x00000002 [ 37.331247][ T456] Modules linked in: [ 37.335271][ T456] Preemption disabled at: [ 37.335295][ T456] [] z_erofs_reload_indexes+0x318/0x450 [ 37.346809][ T456] CPU: 1 PID: 456 Comm: syz.2.52 Tainted: G W syzkaller #0 [ 37.355292][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 37.365355][ T456] Call Trace: [ 37.368651][ T456] __dump_stack+0x21/0x24 [ 37.373001][ T456] dump_stack_lvl+0x1a7/0x208 [ 37.377674][ T456] ? z_erofs_reload_indexes+0x318/0x450 [ 37.383221][ T456] ? show_regs_print_info+0x18/0x18 [ 37.388407][ T456] ? slab_free_freelist_hook+0xc5/0x190 [ 37.393945][ T456] ? z_erofs_reload_indexes+0x318/0x450 [ 37.399481][ T456] dump_stack+0x15/0x1c [ 37.403653][ T456] __schedule_bug+0x183/0x240 [ 37.408322][ T456] ? __migrate_task+0x190/0x190 [ 37.413189][ T456] ? putname+0xfe/0x150 [ 37.417357][ T456] __schedule+0xc45/0x1320 [ 37.421770][ T456] ? __se_sys_futex+0x2ba/0x370 [ 37.426617][ T456] ? do_sys_open+0xe0/0xe0 [ 37.431029][ T456] ? __sched_text_start+0x8/0x8 [ 37.435871][ T456] schedule+0x13c/0x1d0 [ 37.440593][ T456] exit_to_user_mode_loop+0x4b/0xe0 [ 37.445806][ T456] exit_to_user_mode_prepare+0x76/0xa0 [ 37.451358][ T456] syscall_exit_to_user_mode+0x1d/0x40