Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts. 2026/05/21 06:25:30 parsed 1 programs [ 24.601479][ T30] audit: type=1400 audit(1779344730.478:64): 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 [ 24.622447][ T30] audit: type=1400 audit(1779344730.478:65): 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 [ 25.580669][ T30] audit: type=1400 audit(1779344731.458:66): avc: denied { mounton } for pid=299 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 [ 25.584905][ T299] cgroup: Unknown subsys name 'net' [ 25.603503][ T30] audit: type=1400 audit(1779344731.458:67): avc: denied { mount } for pid=299 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 [ 25.631345][ T30] audit: type=1400 audit(1779344731.488:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.631958][ T299] cgroup: Unknown subsys name 'devices' [ 25.779482][ T299] cgroup: Unknown subsys name 'hugetlb' [ 25.785153][ T299] cgroup: Unknown subsys name 'rlimit' [ 25.967137][ T30] audit: type=1400 audit(1779344731.838:69): avc: denied { setattr } for pid=299 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 [ 25.990399][ T30] audit: type=1400 audit(1779344731.848:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.011523][ T30] audit: type=1400 audit(1779344731.848:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.030745][ T302] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.033429][ T30] audit: type=1400 audit(1779344731.848:72): avc: denied { read } for pid=299 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 [ 26.061680][ T30] audit: type=1400 audit(1779344731.848:73): avc: denied { mounton } for pid=299 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 [ 26.077082][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.541949][ T305] request_module fs-gadgetfs succeeded, but still no fs? [ 27.041743][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.049269][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.056850][ T330] device bridge_slave_0 entered promiscuous mode [ 27.064019][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.071148][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.078816][ T330] device bridge_slave_1 entered promiscuous mode [ 27.124105][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.131185][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.138613][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.145690][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.166469][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.174545][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.182173][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.191996][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.200363][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.207475][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.216212][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.224540][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.231622][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.243669][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.253584][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.267782][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.279546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.287693][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.295086][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.303563][ T330] device veth0_vlan entered promiscuous mode [ 27.314260][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.323580][ T330] device veth1_macvtap entered promiscuous mode [ 27.332982][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.343398][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/21 06:25:33 executed programs: 0 [ 28.000850][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.007986][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.015447][ T370] device bridge_slave_0 entered promiscuous mode [ 28.022643][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.029838][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.037338][ T370] device bridge_slave_1 entered promiscuous mode [ 28.103798][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.111531][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.126613][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.135304][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.143699][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.150775][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.158685][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.167944][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.176320][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.184825][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.191931][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.203531][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.220397][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.234313][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.252190][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.260673][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.268274][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.276558][ T370] device veth0_vlan entered promiscuous mode [ 28.286867][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.298806][ T370] device veth1_macvtap entered promiscuous mode [ 28.308967][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.317364][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.326935][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.335357][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.367415][ T375] loop2: detected capacity change from 0 to 16 [ 28.401066][ T375] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.415847][ T375] BUG: scheduling while atomic: syz.2.17/375/0x00000002 [ 28.422900][ T375] Modules linked in: [ 28.426835][ T375] Preemption disabled at: [ 28.426847][ T375] [] z_erofs_reload_indexes+0x310/0x410 [ 28.438444][ T375] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 28.445558][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.455621][ T375] Call Trace: [ 28.458907][ T375] [ 28.461838][ T375] __dump_stack+0x21/0x30 [ 28.466174][ T375] dump_stack_lvl+0x110/0x170 [ 28.470855][ T375] ? show_regs_print_info+0x20/0x20 [ 28.476057][ T375] ? z_erofs_reload_indexes+0x310/0x410 [ 28.481601][ T375] dump_stack+0x15/0x20 [ 28.485754][ T375] __schedule_bug+0x180/0x230 [ 28.490425][ T375] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 28.495712][ T375] ? native_smp_send_reschedule+0x82/0xa0 [ 28.501521][ T375] __schedule+0xc30/0x14c0 [ 28.505936][ T375] ? release_firmware_map_entry+0x190/0x190 [ 28.511822][ T375] ? plist_add+0x3e8/0x470 [ 28.516234][ T375] schedule+0x11e/0x1e0 [ 28.520393][ T375] futex_wait_queue_me+0x29c/0x660 [ 28.525511][ T375] ? futex_wait_setup+0x510/0x510 [ 28.530537][ T375] futex_wait+0x258/0x8f0 [ 28.534865][ T375] ? do_futex+0x2800/0x2800 [ 28.539367][ T375] ? avc_has_extended_perms+0x9d7/0xed0 [ 28.544916][ T375] ? __stack_depot_save+0x34/0x480 [ 28.550030][ T375] do_futex+0xdc6/0x2800 [ 28.554480][ T375] ? __kasan_check_read+0x11/0x20 [ 28.559505][ T375] ? _copy_to_user+0x78/0x90 [ 28.564106][ T375] ? __asan_set_shadow_00+0xe/0x10 [ 28.569244][ T375] ? do_vfs_ioctl+0x1c19/0x1d80 [ 28.574108][ T375] ? __ia32_compat_sys_ioctl+0x900/0x900 [ 28.579762][ T375] ? futex_exit_release+0x1d0/0x1d0 [ 28.584964][ T375] ? ioctl_has_perm+0x1b8/0x4f0 [ 28.589838][ T375] ? ioctl_has_perm+0x3ab/0x4f0 [ 28.594701][ T375] ? has_cap_mac_admin+0x370/0x370 [ 28.599835][ T375] ? __kasan_slab_free+0x11/0x20 [ 28.604777][ T375] ? slab_free_freelist_hook+0xc2/0x190 [ 28.610330][ T375] ? putname+0x111/0x160 [ 28.614575][ T375] ? kmem_cache_free+0x100/0x320 [ 28.619511][ T375] ? selinux_file_ioctl+0x3a0/0x4d0 [ 28.624741][ T375] __se_sys_futex+0x135/0x330 [ 28.629420][ T375] ? __fget_files+0x2c4/0x320 [ 28.634110][ T375] ? __x64_sys_futex+0x100/0x100 [ 28.639049][ T375] ? __kasan_check_write+0x14/0x20 [ 28.644164][ T375] __x64_sys_futex+0xe5/0x100 [ 28.648844][ T375] x64_sys_call+0x251/0x9a0 [ 28.653367][ T375] do_syscall_64+0x4c/0xa0 [ 28.657785][ T375] ? clear_bhb_loop+0x50/0xa0 [ 28.662462][ T375] ? clear_bhb_loop+0x50/0xa0 [ 28.667139][ T375] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.673072][ T375] RIP: 0033:0x7fb7181d1e59 [ 28.677505][ 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 [ 28.697200][ T375] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.705621][ T375] RAX: ffffffffffffffda RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 28.713591][ T375] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb71844afa8 [ 28.721576][ T375] RBP: 00007fb71844afa0 R08: 0000000000000000 R09: 0000000000000000 [ 28.729547][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.737519][ T375] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 28.745510][ T375] [ 28.783249][ T378] loop2: detected capacity change from 0 to 16 [ 28.790320][ T378] erofs: (device loop2): mounted with root inode @ nid 36. [ 28.799245][ T378] BUG: scheduling while atomic: syz.2.18/378/0x00000002 [ 28.806501][ T378] Modules linked in: [ 28.810586][ T378] Preemption disabled at: [ 28.810596][ T378] [] z_erofs_reload_indexes+0x310/0x410 [ 28.822236][ T378] CPU: 0 PID: 378 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 28.830757][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.840904][ T378] Call Trace: [ 28.844189][ T378] [ 28.847121][ T378] __dump_stack+0x21/0x30 [ 28.851471][ T378] dump_stack_lvl+0x110/0x170 [ 28.856197][ T378] ? show_regs_print_info+0x20/0x20 [ 28.861398][ T378] ? z_erofs_reload_indexes+0x310/0x410 [ 28.866947][ T378] dump_stack+0x15/0x20 [ 28.871105][ T378] __schedule_bug+0x180/0x230 [ 28.875826][ T378] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 28.881148][ T378] ? selinux_file_ioctl+0x3a0/0x4d0 [ 28.886361][ T378] __schedule+0xc30/0x14c0 [ 28.890825][ T378] ? __fget_files+0x2c4/0x320 [ 28.895521][ T378] ? release_firmware_map_entry+0x190/0x190 [ 28.901435][ T378] ? __x64_sys_futex+0x100/0x100 [ 28.906396][ T378] ? __kasan_check_write+0x14/0x20 [ 28.911539][ T378] schedule+0x11e/0x1e0 [ 28.915714][ T378] exit_to_user_mode_loop+0x50/0xe0 [ 28.920923][ T378] exit_to_user_mode_prepare+0x87/0xd0 [ 28.926409][ T378] syscall_exit_to_user_mode+0x1a/0x30 [ 28.931880][ T378] do_syscall_64+0x58/0xa0 [ 28.936314][ T378] ? clear_bhb_loop+0x50/0xa0 [ 28.940999][ T378] ? clear_bhb_loop+0x50/0xa0 [ 28.945688][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 28.951622][ T378] RIP: 0033:0x7fb7181d1e59 [ 28.956045][ 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 [ 28.975662][ T378] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.984090][ T378] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 28.992088][ T378] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 29.000080][ T378] RBP: 00007fb71844afa0 R08: 002dd7d7120a67ea R09: 0000000000000000 [ 29.008062][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.016042][ T378] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 29.024060][ T378] [ 29.063479][ T380] loop2: detected capacity change from 0 to 16 [ 29.110351][ T45] device bridge_slave_1 left promiscuous mode [ 29.113246][ T380] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.116681][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.131860][ T45] device bridge_slave_0 left promiscuous mode [ 29.138169][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.149426][ T380] BUG: scheduling while atomic: syz.2.19/380/0x00000002 [ 29.150020][ T45] device veth1_macvtap left promiscuous mode [ 29.156403][ T380] Modules linked in: [ 29.156415][ T380] Preemption disabled at: [ 29.156420][ T380] [] z_erofs_reload_indexes+0x310/0x410 [ 29.162935][ T45] device veth0_vlan left promiscuous mode [ 29.166459][ T380] CPU: 0 PID: 380 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 29.192312][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.202396][ T380] Call Trace: [ 29.205764][ T380] [ 29.208698][ T380] __dump_stack+0x21/0x30 [ 29.213039][ T380] dump_stack_lvl+0x110/0x170 [ 29.217822][ T380] ? show_regs_print_info+0x20/0x20 [ 29.223026][ T380] ? z_erofs_reload_indexes+0x310/0x410 [ 29.228573][ T380] dump_stack+0x15/0x20 [ 29.232728][ T380] __schedule_bug+0x180/0x230 [ 29.237421][ T380] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 29.242705][ T380] ? attach_entity_load_avg+0x650/0x650 [ 29.248260][ T380] __schedule+0xc30/0x14c0 [ 29.252676][ T380] ? release_firmware_map_entry+0x190/0x190 [ 29.258570][ T380] ? plist_add+0x3e8/0x470 [ 29.262989][ T380] schedule+0x11e/0x1e0 [ 29.267144][ T380] futex_wait_queue_me+0x29c/0x660 [ 29.272292][ T380] ? futex_wait_setup+0x510/0x510 [ 29.277318][ T380] futex_wait+0x258/0x8f0 [ 29.281647][ T380] ? do_futex+0x2800/0x2800 [ 29.286151][ T380] ? avc_has_extended_perms+0x9d7/0xed0 [ 29.291699][ T380] ? __stack_depot_save+0x34/0x480 [ 29.296809][ T380] do_futex+0xdc6/0x2800 [ 29.301053][ T380] ? __kasan_check_read+0x11/0x20 [ 29.306079][ T380] ? _copy_to_user+0x78/0x90 [ 29.310664][ T380] ? __asan_set_shadow_00+0xe/0x10 [ 29.315775][ T380] ? do_vfs_ioctl+0x1c19/0x1d80 [ 29.320631][ T380] ? __ia32_compat_sys_ioctl+0x900/0x900 [ 29.326304][ T380] ? futex_exit_release+0x1d0/0x1d0 [ 29.331512][ T380] ? ioctl_has_perm+0x1b8/0x4f0 [ 29.336453][ T380] ? ioctl_has_perm+0x3ab/0x4f0 [ 29.341410][ T380] ? has_cap_mac_admin+0x370/0x370 [ 29.346547][ T380] ? __kasan_slab_free+0x11/0x20 [ 29.351496][ T380] ? slab_free_freelist_hook+0xc2/0x190 [ 29.357045][ T380] ? putname+0x111/0x160 [ 29.361286][ T380] ? kmem_cache_free+0x100/0x320 [ 29.366230][ T380] ? selinux_file_ioctl+0x3a0/0x4d0 [ 29.371452][ T380] __se_sys_futex+0x135/0x330 [ 29.376151][ T380] ? __fget_files+0x2c4/0x320 [ 29.380841][ T380] ? __x64_sys_futex+0x100/0x100 [ 29.385785][ T380] ? __kasan_check_write+0x14/0x20 [ 29.390898][ T380] __x64_sys_futex+0xe5/0x100 [ 29.395664][ T380] x64_sys_call+0x251/0x9a0 [ 29.400163][ T380] do_syscall_64+0x4c/0xa0 [ 29.404585][ T380] ? clear_bhb_loop+0x50/0xa0 [ 29.409265][ T380] ? clear_bhb_loop+0x50/0xa0 [ 29.413940][ T380] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.419834][ T380] RIP: 0033:0x7fb7181d1e59 [ 29.424253][ 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 [ 29.443854][ T380] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.452296][ T380] RAX: ffffffffffffffda RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 29.460272][ T380] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb71844afa8 [ 29.468254][ T380] RBP: 00007fb71844afa0 R08: 0000000000000000 R09: 0000000000000000 [ 29.476238][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.484487][ T380] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 29.492549][ T380] [ 29.523374][ T382] loop2: detected capacity change from 0 to 16 [ 29.530509][ T382] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.543961][ T382] BUG: scheduling while atomic: syz.2.20/382/0x00000002 [ 29.551050][ T382] Modules linked in: [ 29.554981][ T382] Preemption disabled at: [ 29.554990][ T382] [] z_erofs_reload_indexes+0x310/0x410 [ 29.566713][ T382] CPU: 0 PID: 382 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 29.575374][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.585472][ T382] Call Trace: [ 29.588888][ T382] [ 29.591846][ T382] __dump_stack+0x21/0x30 [ 29.596253][ T382] dump_stack_lvl+0x110/0x170 [ 29.600971][ T382] ? show_regs_print_info+0x20/0x20 [ 29.606211][ T382] ? z_erofs_reload_indexes+0x310/0x410 [ 29.611802][ T382] dump_stack+0x15/0x20 [ 29.615997][ T382] __schedule_bug+0x180/0x230 [ 29.620715][ T382] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 29.626040][ T382] ? selinux_file_ioctl+0x3a0/0x4d0 [ 29.631271][ T382] __schedule+0xc30/0x14c0 [ 29.635722][ T382] ? __fget_files+0x2c4/0x320 [ 29.640441][ T382] ? release_firmware_map_entry+0x190/0x190 [ 29.646364][ T382] ? __x64_sys_futex+0x100/0x100 [ 29.651337][ T382] ? __kasan_check_write+0x14/0x20 [ 29.656487][ T382] schedule+0x11e/0x1e0 [ 29.660683][ T382] exit_to_user_mode_loop+0x50/0xe0 [ 29.665920][ T382] exit_to_user_mode_prepare+0x87/0xd0 [ 29.671407][ T382] syscall_exit_to_user_mode+0x1a/0x30 [ 29.676907][ T382] do_syscall_64+0x58/0xa0 [ 29.681351][ T382] ? clear_bhb_loop+0x50/0xa0 [ 29.686064][ T382] ? clear_bhb_loop+0x50/0xa0 [ 29.690763][ T382] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.696675][ T382] RIP: 0033:0x7fb7181d1e59 [ 29.701107][ 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 [ 29.720822][ T382] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.729256][ T382] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 29.737241][ T382] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 29.745231][ T382] RBP: 00007fb71844afa0 R08: 001e588e1fbd3f26 R09: 0000000000000000 [ 29.753216][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.761201][ T382] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 29.769185][ T382] [ 29.839412][ T384] loop2: detected capacity change from 0 to 16 [ 29.888098][ T384] erofs: (device loop2): mounted with root inode @ nid 36. [ 29.896113][ T384] BUG: scheduling while atomic: syz.2.21/384/0x00000002 [ 29.903223][ T384] Modules linked in: [ 29.907142][ T384] Preemption disabled at: [ 29.907149][ T384] [] z_erofs_reload_indexes+0x310/0x410 [ 29.918843][ T384] CPU: 1 PID: 384 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 29.927338][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.937399][ T384] Call Trace: [ 29.940682][ T384] [ 29.943607][ T384] __dump_stack+0x21/0x30 [ 29.947941][ T384] dump_stack_lvl+0x110/0x170 [ 29.952636][ T384] ? show_regs_print_info+0x20/0x20 [ 29.957842][ T384] ? z_erofs_reload_indexes+0x310/0x410 [ 29.963385][ T384] dump_stack+0x15/0x20 [ 29.967543][ T384] __schedule_bug+0x180/0x230 [ 29.972216][ T384] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 29.977503][ T384] ? selinux_file_ioctl+0x3a0/0x4d0 [ 29.982716][ T384] __schedule+0xc30/0x14c0 [ 29.987183][ T384] ? __fget_files+0x2c4/0x320 [ 29.991892][ T384] ? release_firmware_map_entry+0x190/0x190 [ 29.997793][ T384] ? __x64_sys_futex+0x100/0x100 [ 30.002741][ T384] ? __kasan_check_write+0x14/0x20 [ 30.007861][ T384] schedule+0x11e/0x1e0 [ 30.012020][ T384] exit_to_user_mode_loop+0x50/0xe0 [ 30.017227][ T384] exit_to_user_mode_prepare+0x87/0xd0 [ 30.022703][ T384] syscall_exit_to_user_mode+0x1a/0x30 [ 30.028167][ T384] do_syscall_64+0x58/0xa0 [ 30.032588][ T384] ? clear_bhb_loop+0x50/0xa0 [ 30.037277][ T384] ? clear_bhb_loop+0x50/0xa0 [ 30.041980][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.047892][ T384] RIP: 0033:0x7fb7181d1e59 [ 30.052404][ 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 [ 30.072017][ T384] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.080443][ T384] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 30.088573][ T384] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 30.096557][ T384] RBP: 00007fb71844afa0 R08: 00333521a637e338 R09: 0000000000000000 [ 30.104655][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.112660][ T384] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 30.120678][ T384] [ 30.183123][ T386] loop2: detected capacity change from 0 to 16 [ 30.190122][ T386] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.198154][ T386] BUG: scheduling while atomic: syz.2.22/386/0x00000002 [ 30.205159][ T386] Modules linked in: [ 30.209120][ T386] Preemption disabled at: [ 30.209131][ T386] [] z_erofs_reload_indexes+0x310/0x410 [ 30.220658][ T386] CPU: 1 PID: 386 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 30.229188][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.239356][ T386] Call Trace: [ 30.242640][ T386] [ 30.245568][ T386] __dump_stack+0x21/0x30 [ 30.249906][ T386] dump_stack_lvl+0x110/0x170 [ 30.254615][ T386] ? show_regs_print_info+0x20/0x20 [ 30.259818][ T386] ? z_erofs_reload_indexes+0x310/0x410 [ 30.265371][ T386] dump_stack+0x15/0x20 [ 30.269523][ T386] __schedule_bug+0x180/0x230 [ 30.274195][ T386] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 30.279568][ T386] ? selinux_file_ioctl+0x3a0/0x4d0 [ 30.284771][ T386] __schedule+0xc30/0x14c0 [ 30.289192][ T386] ? __fget_files+0x2c4/0x320 [ 30.293870][ T386] ? release_firmware_map_entry+0x190/0x190 [ 30.299760][ T386] ? __x64_sys_futex+0x100/0x100 [ 30.304804][ T386] ? __kasan_check_write+0x14/0x20 [ 30.309918][ T386] schedule+0x11e/0x1e0 [ 30.314072][ T386] exit_to_user_mode_loop+0x50/0xe0 [ 30.319273][ T386] exit_to_user_mode_prepare+0x87/0xd0 [ 30.324737][ T386] syscall_exit_to_user_mode+0x1a/0x30 [ 30.330194][ T386] do_syscall_64+0x58/0xa0 [ 30.334608][ T386] ? clear_bhb_loop+0x50/0xa0 [ 30.339287][ T386] ? clear_bhb_loop+0x50/0xa0 [ 30.343964][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.349859][ T386] RIP: 0033:0x7fb7181d1e59 [ 30.354275][ 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 [ 30.373878][ T386] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.382472][ T386] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 30.390457][ T386] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 30.398442][ T386] RBP: 00007fb71844afa0 R08: 000a14912bf4f832 R09: 0000000000000000 [ 30.406435][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.414415][ T386] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 30.422495][ T386] [ 30.464782][ T388] loop2: detected capacity change from 0 to 16 [ 30.474749][ T388] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.484417][ T388] BUG: scheduling while atomic: syz.2.23/388/0x00000002 [ 30.491494][ T388] Modules linked in: [ 30.495419][ T388] Preemption disabled at: [ 30.495429][ T388] [] z_erofs_reload_indexes+0x310/0x410 [ 30.507128][ T388] CPU: 1 PID: 388 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 30.515667][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.525754][ T388] Call Trace: [ 30.529066][ T388] [ 30.532024][ T388] __dump_stack+0x21/0x30 [ 30.536503][ T388] dump_stack_lvl+0x110/0x170 [ 30.541215][ T388] ? show_regs_print_info+0x20/0x20 [ 30.546449][ T388] ? z_erofs_reload_indexes+0x310/0x410 [ 30.552024][ T388] dump_stack+0x15/0x20 [ 30.556217][ T388] __schedule_bug+0x180/0x230 [ 30.560921][ T388] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 30.566352][ T388] ? selinux_file_ioctl+0x3a0/0x4d0 [ 30.571712][ T388] __schedule+0xc30/0x14c0 [ 30.576168][ T388] ? __fget_files+0x2c4/0x320 [ 30.581216][ T388] ? release_firmware_map_entry+0x190/0x190 [ 30.587147][ T388] ? __x64_sys_futex+0x100/0x100 [ 30.592140][ T388] ? __kasan_check_write+0x14/0x20 [ 30.597264][ T388] schedule+0x11e/0x1e0 [ 30.601440][ T388] exit_to_user_mode_loop+0x50/0xe0 [ 30.606643][ T388] exit_to_user_mode_prepare+0x87/0xd0 [ 30.612110][ T388] syscall_exit_to_user_mode+0x1a/0x30 [ 30.617589][ T388] do_syscall_64+0x58/0xa0 [ 30.622029][ T388] ? clear_bhb_loop+0x50/0xa0 [ 30.626730][ T388] ? clear_bhb_loop+0x50/0xa0 [ 30.631419][ T388] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.637334][ T388] RIP: 0033:0x7fb7181d1e59 [ 30.641763][ 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 [ 30.661381][ T388] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.669816][ T388] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 30.677901][ T388] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 30.685890][ T388] RBP: 00007fb71844afa0 R08: 001ac5073123e1da R09: 0000000000000000 [ 30.693877][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.701867][ T388] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 30.710030][ T388] [ 30.733585][ T390] loop2: detected capacity change from 0 to 16 [ 30.742446][ T390] erofs: (device loop2): mounted with root inode @ nid 36. [ 30.750813][ T390] BUG: scheduling while atomic: syz.2.24/390/0x00000002 [ 30.757827][ T390] Modules linked in: [ 30.761749][ T390] Preemption disabled at: [ 30.761757][ T390] [] z_erofs_reload_indexes+0x310/0x410 [ 30.773254][ T390] CPU: 0 PID: 390 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 30.781775][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 30.791835][ T390] Call Trace: [ 30.795140][ T390] [ 30.798158][ T390] __dump_stack+0x21/0x30 [ 30.802877][ T390] dump_stack_lvl+0x110/0x170 [ 30.807570][ T390] ? show_regs_print_info+0x20/0x20 [ 30.812784][ T390] ? z_erofs_reload_indexes+0x310/0x410 [ 30.818344][ T390] dump_stack+0x15/0x20 [ 30.822514][ T390] __schedule_bug+0x180/0x230 [ 30.827199][ T390] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 30.832506][ T390] ? selinux_file_ioctl+0x3a0/0x4d0 [ 30.837709][ T390] __schedule+0xc30/0x14c0 [ 30.842235][ T390] ? __fget_files+0x2c4/0x320 [ 30.846914][ T390] ? release_firmware_map_entry+0x190/0x190 [ 30.852802][ T390] ? __x64_sys_futex+0x100/0x100 [ 30.857740][ T390] ? __kasan_check_write+0x14/0x20 [ 30.862858][ T390] schedule+0x11e/0x1e0 [ 30.867014][ T390] exit_to_user_mode_loop+0x50/0xe0 [ 30.872211][ T390] exit_to_user_mode_prepare+0x87/0xd0 [ 30.877670][ T390] syscall_exit_to_user_mode+0x1a/0x30 [ 30.883224][ T390] do_syscall_64+0x58/0xa0 [ 30.887644][ T390] ? clear_bhb_loop+0x50/0xa0 [ 30.892318][ T390] ? clear_bhb_loop+0x50/0xa0 [ 30.897025][ T390] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 30.902964][ T390] RIP: 0033:0x7fb7181d1e59 [ 30.907392][ 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 [ 30.927008][ T390] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.935433][ T390] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 30.943413][ T390] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 30.951545][ T390] RBP: 00007fb71844afa0 R08: 002adce6b62367bc R09: 0000000000000000 [ 30.959528][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.967512][ T390] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 30.975493][ T390] [ 31.004006][ T392] loop2: detected capacity change from 0 to 16 [ 31.048379][ T392] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.057931][ T392] BUG: scheduling while atomic: syz.2.25/392/0x00000002 [ 31.064921][ T392] Modules linked in: [ 31.068920][ T392] Preemption disabled at: [ 31.068931][ T392] [] z_erofs_reload_indexes+0x310/0x410 [ 31.080449][ T392] CPU: 0 PID: 392 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 31.088954][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.099018][ T392] Call Trace: [ 31.102335][ T392] [ 31.105271][ T392] __dump_stack+0x21/0x30 [ 31.109608][ T392] dump_stack_lvl+0x110/0x170 [ 31.114294][ T392] ? show_regs_print_info+0x20/0x20 [ 31.119585][ T392] ? z_erofs_reload_indexes+0x310/0x410 [ 31.125142][ T392] dump_stack+0x15/0x20 [ 31.129333][ T392] __schedule_bug+0x180/0x230 [ 31.134010][ T392] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 31.139294][ T392] ? selinux_file_ioctl+0x3a0/0x4d0 [ 31.144510][ T392] __schedule+0xc30/0x14c0 [ 31.148958][ T392] ? __fget_files+0x2c4/0x320 [ 31.153667][ T392] ? release_firmware_map_entry+0x190/0x190 [ 31.159573][ T392] ? __x64_sys_futex+0x100/0x100 [ 31.164512][ T392] ? __kasan_check_write+0x14/0x20 [ 31.169650][ T392] schedule+0x11e/0x1e0 [ 31.173825][ T392] exit_to_user_mode_loop+0x50/0xe0 [ 31.179021][ T392] exit_to_user_mode_prepare+0x87/0xd0 [ 31.184483][ T392] syscall_exit_to_user_mode+0x1a/0x30 [ 31.189941][ T392] do_syscall_64+0x58/0xa0 [ 31.194355][ T392] ? clear_bhb_loop+0x50/0xa0 [ 31.199044][ T392] ? clear_bhb_loop+0x50/0xa0 [ 31.203722][ T392] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.209619][ T392] RIP: 0033:0x7fb7181d1e59 [ 31.214033][ 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 [ 31.233650][ T392] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.242079][ T392] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 31.250067][ T392] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 31.258056][ T392] RBP: 00007fb71844afa0 R08: 0001bc563be07cb6 R09: 0000000000000000 [ 31.266050][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.274049][ T392] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 31.282052][ T392] [ 31.344334][ T394] loop2: detected capacity change from 0 to 16 [ 31.351516][ T394] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.367761][ T394] BUG: scheduling while atomic: syz.2.26/394/0x00000002 [ 31.374750][ T394] Modules linked in: [ 31.378749][ T394] Preemption disabled at: [ 31.378758][ T394] [] z_erofs_reload_indexes+0x310/0x410 [ 31.390530][ T394] CPU: 1 PID: 394 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 31.399081][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.409177][ T394] Call Trace: [ 31.412455][ T394] [ 31.415391][ T394] __dump_stack+0x21/0x30 [ 31.419728][ T394] dump_stack_lvl+0x110/0x170 [ 31.424507][ T394] ? show_regs_print_info+0x20/0x20 [ 31.429731][ T394] ? z_erofs_reload_indexes+0x310/0x410 [ 31.435364][ T394] dump_stack+0x15/0x20 [ 31.439518][ T394] __schedule_bug+0x180/0x230 [ 31.444197][ T394] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 31.449506][ T394] ? selinux_file_ioctl+0x3a0/0x4d0 [ 31.454710][ T394] __schedule+0xc30/0x14c0 [ 31.459139][ T394] ? __fget_files+0x2c4/0x320 [ 31.463841][ T394] ? release_firmware_map_entry+0x190/0x190 [ 31.470019][ T394] ? __x64_sys_futex+0x100/0x100 [ 31.474985][ T394] ? __kasan_check_write+0x14/0x20 [ 31.480104][ T394] schedule+0x11e/0x1e0 [ 31.484267][ T394] exit_to_user_mode_loop+0x50/0xe0 [ 31.489468][ T394] exit_to_user_mode_prepare+0x87/0xd0 [ 31.494929][ T394] syscall_exit_to_user_mode+0x1a/0x30 [ 31.500396][ T394] do_syscall_64+0x58/0xa0 [ 31.504810][ T394] ? clear_bhb_loop+0x50/0xa0 [ 31.509481][ T394] ? clear_bhb_loop+0x50/0xa0 [ 31.514154][ T394] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.520049][ T394] RIP: 0033:0x7fb7181d1e59 [ 31.524464][ T394] 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 [ 31.544069][ T394] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.552505][ T394] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 31.560481][ T394] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 31.568450][ T394] RBP: 00007fb71844afa0 R08: 0014368fc19d91b0 R09: 0000000000000000 [ 31.576421][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.584390][ T394] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 31.592364][ T394] [ 31.651320][ T396] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.659214][ T396] BUG: scheduling while atomic: syz.2.27/396/0x00000002 [ 31.666217][ T396] Modules linked in: [ 31.670211][ T396] Preemption disabled at: [ 31.670222][ T396] [] z_erofs_reload_indexes+0x310/0x410 [ 31.681827][ T396] CPU: 0 PID: 396 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 31.690353][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.700532][ T396] Call Trace: [ 31.703828][ T396] [ 31.706752][ T396] __dump_stack+0x21/0x30 [ 31.711111][ T396] dump_stack_lvl+0x110/0x170 [ 31.715785][ T396] ? show_regs_print_info+0x20/0x20 [ 31.720980][ T396] ? z_erofs_reload_indexes+0x310/0x410 [ 31.726525][ T396] dump_stack+0x15/0x20 [ 31.730681][ T396] __schedule_bug+0x180/0x230 [ 31.735358][ T396] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 31.740640][ T396] ? selinux_file_ioctl+0x3a0/0x4d0 [ 31.745860][ T396] __schedule+0xc30/0x14c0 [ 31.750272][ T396] ? __fget_files+0x2c4/0x320 [ 31.754952][ T396] ? release_firmware_map_entry+0x190/0x190 [ 31.760838][ T396] ? __x64_sys_futex+0x100/0x100 [ 31.765775][ T396] ? __kasan_check_write+0x14/0x20 [ 31.770885][ T396] schedule+0x11e/0x1e0 [ 31.775055][ T396] exit_to_user_mode_loop+0x50/0xe0 [ 31.780248][ T396] exit_to_user_mode_prepare+0x87/0xd0 [ 31.785710][ T396] syscall_exit_to_user_mode+0x1a/0x30 [ 31.791166][ T396] do_syscall_64+0x58/0xa0 [ 31.795603][ T396] ? clear_bhb_loop+0x50/0xa0 [ 31.800288][ T396] ? clear_bhb_loop+0x50/0xa0 [ 31.805272][ T396] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.811280][ T396] RIP: 0033:0x7fb7181d1e59 [ 31.815738][ 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 [ 31.835368][ T396] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.843829][ T396] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 31.851830][ T396] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 31.859821][ T396] RBP: 00007fb71844afa0 R08: 00257f9c46fbdf1e R09: 0000000000000000 [ 31.867807][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.875797][ T396] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 31.883790][ T396] [ 31.913598][ T398] erofs: (device loop2): mounted with root inode @ nid 36. [ 31.921409][ T398] BUG: scheduling while atomic: syz.2.28/398/0x00000002 [ 31.928433][ T398] Modules linked in: [ 31.932350][ T398] Preemption disabled at: [ 31.932357][ T398] [] z_erofs_reload_indexes+0x310/0x410 [ 31.943921][ T398] CPU: 1 PID: 398 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 31.952436][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 31.962503][ T398] Call Trace: [ 31.965826][ T398] [ 31.968760][ T398] __dump_stack+0x21/0x30 [ 31.973097][ T398] dump_stack_lvl+0x110/0x170 [ 31.977777][ T398] ? show_regs_print_info+0x20/0x20 [ 31.982986][ T398] ? z_erofs_reload_indexes+0x310/0x410 [ 31.988536][ T398] dump_stack+0x15/0x20 [ 31.992705][ T398] __schedule_bug+0x180/0x230 [ 31.997415][ T398] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.002704][ T398] ? selinux_file_ioctl+0x3a0/0x4d0 [ 32.007914][ T398] __schedule+0xc30/0x14c0 [ 32.012327][ T398] ? __fget_files+0x2c4/0x320 [ 32.017006][ T398] ? release_firmware_map_entry+0x190/0x190 [ 32.022901][ T398] ? __x64_sys_futex+0x100/0x100 [ 32.027886][ T398] ? __kasan_check_write+0x14/0x20 [ 32.033014][ T398] schedule+0x11e/0x1e0 [ 32.037201][ T398] exit_to_user_mode_loop+0x50/0xe0 [ 32.042442][ T398] exit_to_user_mode_prepare+0x87/0xd0 [ 32.047907][ T398] syscall_exit_to_user_mode+0x1a/0x30 [ 32.053376][ T398] do_syscall_64+0x58/0xa0 [ 32.057802][ T398] ? clear_bhb_loop+0x50/0xa0 [ 32.062483][ T398] ? clear_bhb_loop+0x50/0xa0 [ 32.067172][ T398] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.073090][ T398] RIP: 0033:0x7fb7181d1e59 [ 32.077509][ 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 [ 32.097123][ T398] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.105660][ T398] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 32.113633][ T398] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 32.121730][ T398] RBP: 00007fb71844afa0 R08: 0034fee54bcc013a R09: 0000000000000000 [ 32.129701][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.137691][ T398] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 32.145676][ T398] [ 32.240519][ T400] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.248351][ T400] BUG: scheduling while atomic: syz.2.29/400/0x00000002 [ 32.255331][ T400] Modules linked in: [ 32.259328][ T400] Preemption disabled at: [ 32.259338][ T400] [] z_erofs_reload_indexes+0x310/0x410 [ 32.270903][ T400] CPU: 1 PID: 400 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 32.279418][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.289478][ T400] Call Trace: [ 32.292761][ T400] [ 32.295721][ T400] __dump_stack+0x21/0x30 [ 32.300058][ T400] dump_stack_lvl+0x110/0x170 [ 32.304735][ T400] ? show_regs_print_info+0x20/0x20 [ 32.309937][ T400] ? z_erofs_reload_indexes+0x310/0x410 [ 32.315589][ T400] dump_stack+0x15/0x20 [ 32.319749][ T400] __schedule_bug+0x180/0x230 [ 32.324429][ T400] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.329807][ T400] ? selinux_file_ioctl+0x3a0/0x4d0 [ 32.335007][ T400] __schedule+0xc30/0x14c0 [ 32.339432][ T400] ? __fget_files+0x2c4/0x320 [ 32.344124][ T400] ? release_firmware_map_entry+0x190/0x190 [ 32.350016][ T400] ? __x64_sys_futex+0x100/0x100 [ 32.354961][ T400] ? __kasan_check_write+0x14/0x20 [ 32.360086][ T400] schedule+0x11e/0x1e0 [ 32.364243][ T400] exit_to_user_mode_loop+0x50/0xe0 [ 32.369470][ T400] exit_to_user_mode_prepare+0x87/0xd0 [ 32.374943][ T400] syscall_exit_to_user_mode+0x1a/0x30 [ 32.380407][ T400] do_syscall_64+0x58/0xa0 [ 32.384835][ T400] ? clear_bhb_loop+0x50/0xa0 [ 32.389516][ T400] ? clear_bhb_loop+0x50/0xa0 [ 32.394201][ T400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.400099][ T400] RIP: 0033:0x7fb7181d1e59 [ 32.404524][ 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 [ 32.424253][ T400] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.432673][ T400] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 32.440650][ T400] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 32.448636][ T400] RBP: 00007fb71844afa0 R08: 000d0f81d1e7ddc0 R09: 0000000000000000 [ 32.456618][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.464600][ T400] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 32.472590][ T400] [ 32.503498][ T402] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.511521][ T402] BUG: scheduling while atomic: syz.2.30/402/0x00000002 [ 32.518570][ T402] Modules linked in: [ 32.522516][ T402] Preemption disabled at: [ 32.522526][ T402] [] z_erofs_reload_indexes+0x310/0x410 [ 32.534023][ T402] CPU: 0 PID: 402 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 32.542559][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.552626][ T402] Call Trace: [ 32.555902][ T402] [ 32.558829][ T402] __dump_stack+0x21/0x30 [ 32.563181][ T402] dump_stack_lvl+0x110/0x170 [ 32.567860][ T402] ? show_regs_print_info+0x20/0x20 [ 32.573063][ T402] ? z_erofs_reload_indexes+0x310/0x410 [ 32.578611][ T402] dump_stack+0x15/0x20 [ 32.582765][ T402] __schedule_bug+0x180/0x230 [ 32.587438][ T402] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.592718][ T402] ? selinux_file_ioctl+0x3a0/0x4d0 [ 32.597912][ T402] __schedule+0xc30/0x14c0 [ 32.602324][ T402] ? __fget_files+0x2c4/0x320 [ 32.607020][ T402] ? release_firmware_map_entry+0x190/0x190 [ 32.612942][ T402] ? __x64_sys_futex+0x100/0x100 [ 32.617883][ T402] ? __kasan_check_write+0x14/0x20 [ 32.623001][ T402] schedule+0x11e/0x1e0 [ 32.627168][ T402] exit_to_user_mode_loop+0x50/0xe0 [ 32.632378][ T402] exit_to_user_mode_prepare+0x87/0xd0 [ 32.637832][ T402] syscall_exit_to_user_mode+0x1a/0x30 [ 32.643290][ T402] do_syscall_64+0x58/0xa0 [ 32.647702][ T402] ? clear_bhb_loop+0x50/0xa0 [ 32.652375][ T402] ? clear_bhb_loop+0x50/0xa0 [ 32.657047][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.662939][ T402] RIP: 0033:0x7fb7181d1e59 [ 32.667354][ 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 [ 32.686957][ T402] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.695402][ T402] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 32.703393][ T402] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 32.711450][ T402] RBP: 00007fb71844afa0 R08: 001c8ecad6b7ffdc R09: 0000000000000000 [ 32.719423][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 32.727393][ T402] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 32.735384][ T402] [ 32.794392][ T404] erofs: (device loop2): mounted with root inode @ nid 36. [ 32.802137][ T404] BUG: scheduling while atomic: syz.2.31/404/0x00000002 [ 32.809435][ T404] Modules linked in: [ 32.813391][ T404] Preemption disabled at: [ 32.813401][ T404] [] z_erofs_reload_indexes+0x310/0x410 [ 32.824916][ T404] CPU: 0 PID: 404 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 32.833414][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.843466][ T404] Call Trace: [ 32.846743][ T404] [ 32.849669][ T404] __dump_stack+0x21/0x30 [ 32.854031][ T404] dump_stack_lvl+0x110/0x170 [ 32.858707][ T404] ? show_regs_print_info+0x20/0x20 [ 32.863903][ T404] ? z_erofs_reload_indexes+0x310/0x410 [ 32.869448][ T404] dump_stack+0x15/0x20 [ 32.873675][ T404] __schedule_bug+0x180/0x230 [ 32.878435][ T404] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 32.883981][ T404] ? selinux_file_ioctl+0x3a0/0x4d0 [ 32.889197][ T404] __schedule+0xc30/0x14c0 [ 32.893697][ T404] ? __fget_files+0x2c4/0x320 [ 32.898457][ T404] ? release_firmware_map_entry+0x190/0x190 [ 32.904359][ T404] ? __x64_sys_futex+0x100/0x100 [ 32.909317][ T404] ? __kasan_check_write+0x14/0x20 [ 32.914445][ T404] schedule+0x11e/0x1e0 [ 32.918599][ T404] exit_to_user_mode_loop+0x50/0xe0 [ 32.923879][ T404] exit_to_user_mode_prepare+0x87/0xd0 [ 32.929335][ T404] syscall_exit_to_user_mode+0x1a/0x30 [ 32.934878][ T404] do_syscall_64+0x58/0xa0 [ 32.939290][ T404] ? clear_bhb_loop+0x50/0xa0 [ 32.943963][ T404] ? clear_bhb_loop+0x50/0xa0 [ 32.948634][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.954610][ T404] RIP: 0033:0x7fb7181d1e59 [ 32.959046][ 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 [ 32.978648][ T404] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 32.987061][ T404] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 32.995040][ T404] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 33.003008][ T404] RBP: 00007fb71844afa0 R08: 002dd7d75c164d4a R09: 0000000000000000 [ 33.010981][ T404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.018948][ T404] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 33.026917][ T404] 2026/05/21 06:25:38 executed programs: 17 [ 33.084419][ T406] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.092415][ T406] BUG: scheduling while atomic: syz.2.32/406/0x00000002 [ 33.099445][ T406] Modules linked in: [ 33.103385][ T406] Preemption disabled at: [ 33.103393][ T406] [] z_erofs_reload_indexes+0x310/0x410 [ 33.114920][ T406] CPU: 0 PID: 406 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 33.123451][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.133532][ T406] Call Trace: [ 33.136820][ T406] [ 33.139771][ T406] __dump_stack+0x21/0x30 [ 33.144109][ T406] dump_stack_lvl+0x110/0x170 [ 33.148792][ T406] ? show_regs_print_info+0x20/0x20 [ 33.153993][ T406] ? z_erofs_reload_indexes+0x310/0x410 [ 33.159625][ T406] dump_stack+0x15/0x20 [ 33.163780][ T406] __schedule_bug+0x180/0x230 [ 33.168452][ T406] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 33.173998][ T406] ? selinux_file_ioctl+0x3a0/0x4d0 [ 33.179225][ T406] __schedule+0xc30/0x14c0 [ 33.183641][ T406] ? __fget_files+0x2c4/0x320 [ 33.188320][ T406] ? release_firmware_map_entry+0x190/0x190 [ 33.194212][ T406] ? __x64_sys_futex+0x100/0x100 [ 33.199153][ T406] ? __kasan_check_write+0x14/0x20 [ 33.204263][ T406] schedule+0x11e/0x1e0 [ 33.208423][ T406] exit_to_user_mode_loop+0x50/0xe0 [ 33.213630][ T406] exit_to_user_mode_prepare+0x87/0xd0 [ 33.219101][ T406] syscall_exit_to_user_mode+0x1a/0x30 [ 33.224563][ T406] do_syscall_64+0x58/0xa0 [ 33.228978][ T406] ? clear_bhb_loop+0x50/0xa0 [ 33.233650][ T406] ? clear_bhb_loop+0x50/0xa0 [ 33.238325][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.244311][ T406] RIP: 0033:0x7fb7181d1e59 [ 33.248738][ 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 [ 33.268349][ T406] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.276769][ T406] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 33.284744][ T406] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 33.292722][ T406] RBP: 00007fb71844afa0 R08: 00038619e1749ab8 R09: 0000000000000000 [ 33.300700][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.308668][ T406] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 33.316669][ T406] [ 33.374409][ T408] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.382327][ T408] BUG: scheduling while atomic: syz.2.33/408/0x00000002 [ 33.389450][ T408] Modules linked in: [ 33.393404][ T408] Preemption disabled at: [ 33.393415][ T408] [] z_erofs_reload_indexes+0x310/0x410 [ 33.404950][ T408] CPU: 0 PID: 408 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 33.413489][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.423564][ T408] Call Trace: [ 33.426844][ T408] [ 33.429773][ T408] __dump_stack+0x21/0x30 [ 33.434111][ T408] dump_stack_lvl+0x110/0x170 [ 33.438806][ T408] ? show_regs_print_info+0x20/0x20 [ 33.444041][ T408] ? z_erofs_reload_indexes+0x310/0x410 [ 33.449590][ T408] dump_stack+0x15/0x20 [ 33.453750][ T408] __schedule_bug+0x180/0x230 [ 33.458426][ T408] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 33.463878][ T408] ? selinux_file_ioctl+0x3a0/0x4d0 [ 33.469087][ T408] __schedule+0xc30/0x14c0 [ 33.473539][ T408] ? __fget_files+0x2c4/0x320 [ 33.478221][ T408] ? release_firmware_map_entry+0x190/0x190 [ 33.484121][ T408] ? __x64_sys_futex+0x100/0x100 [ 33.489095][ T408] ? __kasan_check_write+0x14/0x20 [ 33.494238][ T408] schedule+0x11e/0x1e0 [ 33.498397][ T408] exit_to_user_mode_loop+0x50/0xe0 [ 33.503615][ T408] exit_to_user_mode_prepare+0x87/0xd0 [ 33.509077][ T408] syscall_exit_to_user_mode+0x1a/0x30 [ 33.514556][ T408] do_syscall_64+0x58/0xa0 [ 33.518972][ T408] ? clear_bhb_loop+0x50/0xa0 [ 33.523665][ T408] ? clear_bhb_loop+0x50/0xa0 [ 33.528338][ T408] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.534239][ T408] RIP: 0033:0x7fb7181d1e59 [ 33.538658][ 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 [ 33.558278][ T408] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.566714][ T408] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 33.574703][ T408] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 33.582682][ T408] RBP: 00007fb71844afa0 R08: 0014cf2666d2e826 R09: 0000000000000000 [ 33.590663][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.598647][ T408] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 33.606636][ T408] [ 33.659993][ T410] set_capacity_and_notify: 7 callbacks suppressed [ 33.660010][ T410] loop2: detected capacity change from 0 to 16 [ 33.673581][ T410] erofs: (device loop2): mounted with root inode @ nid 36. [ 33.681427][ T410] BUG: scheduling while atomic: syz.2.34/410/0x00000002 [ 33.688526][ T410] Modules linked in: [ 33.692538][ T410] Preemption disabled at: [ 33.692547][ T410] [] z_erofs_reload_indexes+0x310/0x410 [ 33.704129][ T410] CPU: 1 PID: 410 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 33.712703][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 33.722759][ T410] Call Trace: [ 33.726044][ T410] [ 33.729060][ T410] __dump_stack+0x21/0x30 [ 33.733396][ T410] dump_stack_lvl+0x110/0x170 [ 33.738101][ T410] ? show_regs_print_info+0x20/0x20 [ 33.743302][ T410] ? z_erofs_reload_indexes+0x310/0x410 [ 33.748848][ T410] dump_stack+0x15/0x20 [ 33.753004][ T410] __schedule_bug+0x180/0x230 [ 33.757702][ T410] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 33.763001][ T410] ? selinux_file_ioctl+0x3a0/0x4d0 [ 33.768197][ T410] __schedule+0xc30/0x14c0 [ 33.772616][ T410] ? __fget_files+0x2c4/0x320 [ 33.777293][ T410] ? release_firmware_map_entry+0x190/0x190 [ 33.783189][ T410] ? __x64_sys_futex+0x100/0x100 [ 33.788126][ T410] ? __kasan_check_write+0x14/0x20 [ 33.793236][ T410] schedule+0x11e/0x1e0 [ 33.797411][ T410] exit_to_user_mode_loop+0x50/0xe0 [ 33.802608][ T410] exit_to_user_mode_prepare+0x87/0xd0 [ 33.808064][ T410] syscall_exit_to_user_mode+0x1a/0x30 [ 33.813530][ T410] do_syscall_64+0x58/0xa0 [ 33.817956][ T410] ? clear_bhb_loop+0x50/0xa0 [ 33.822659][ T410] ? clear_bhb_loop+0x50/0xa0 [ 33.827337][ T410] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 33.833237][ T410] RIP: 0033:0x7fb7181d1e59 [ 33.837659][ 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 [ 33.857269][ T410] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.865686][ T410] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 33.873658][ T410] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 33.881630][ T410] RBP: 00007fb71844afa0 R08: 0026b0c96c60995a R09: 0000000000000000 [ 33.889603][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 33.897577][ T410] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 33.905555][ T410] [ 33.963788][ T412] loop2: detected capacity change from 0 to 16 [ 34.047659][ T412] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.055676][ T412] BUG: scheduling while atomic: syz.2.35/412/0x00000002 [ 34.062713][ T412] Modules linked in: [ 34.066661][ T412] Preemption disabled at: [ 34.066671][ T412] [] z_erofs_reload_indexes+0x310/0x410 [ 34.078496][ T412] CPU: 1 PID: 412 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 34.087026][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.097090][ T412] Call Trace: [ 34.100371][ T412] [ 34.103305][ T412] __dump_stack+0x21/0x30 [ 34.107644][ T412] dump_stack_lvl+0x110/0x170 [ 34.112348][ T412] ? show_regs_print_info+0x20/0x20 [ 34.117555][ T412] ? z_erofs_reload_indexes+0x310/0x410 [ 34.123103][ T412] dump_stack+0x15/0x20 [ 34.127264][ T412] __schedule_bug+0x180/0x230 [ 34.131952][ T412] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 34.137324][ T412] ? selinux_file_ioctl+0x3a0/0x4d0 [ 34.142533][ T412] __schedule+0xc30/0x14c0 [ 34.146951][ T412] ? __fget_files+0x2c4/0x320 [ 34.151633][ T412] ? release_firmware_map_entry+0x190/0x190 [ 34.157532][ T412] ? __x64_sys_futex+0x100/0x100 [ 34.162489][ T412] ? __kasan_check_write+0x14/0x20 [ 34.167601][ T412] schedule+0x11e/0x1e0 [ 34.171756][ T412] exit_to_user_mode_loop+0x50/0xe0 [ 34.176952][ T412] exit_to_user_mode_prepare+0x87/0xd0 [ 34.182404][ T412] syscall_exit_to_user_mode+0x1a/0x30 [ 34.187861][ T412] do_syscall_64+0x58/0xa0 [ 34.192300][ T412] ? clear_bhb_loop+0x50/0xa0 [ 34.196973][ T412] ? clear_bhb_loop+0x50/0xa0 [ 34.201646][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.207540][ T412] RIP: 0033:0x7fb7181d1e59 [ 34.212085][ T412] 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 [ 34.231693][ T412] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.240110][ T412] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 34.248424][ T412] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 34.256401][ T412] RBP: 00007fb71844afa0 R08: 000123bff33a04f8 R09: 0000000000000000 [ 34.264375][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.272363][ T412] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 34.280357][ T412] [ 34.322851][ T414] loop2: detected capacity change from 0 to 16 [ 34.329958][ T414] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.337817][ T414] BUG: scheduling while atomic: syz.2.36/414/0x00000002 [ 34.344925][ T414] Modules linked in: [ 34.348946][ T414] Preemption disabled at: [ 34.348957][ T414] [] z_erofs_reload_indexes+0x310/0x410 [ 34.360473][ T414] CPU: 0 PID: 414 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 34.368982][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.379045][ T414] Call Trace: [ 34.382336][ T414] [ 34.385273][ T414] __dump_stack+0x21/0x30 [ 34.389620][ T414] dump_stack_lvl+0x110/0x170 [ 34.394309][ T414] ? show_regs_print_info+0x20/0x20 [ 34.399514][ T414] ? z_erofs_reload_indexes+0x310/0x410 [ 34.405065][ T414] dump_stack+0x15/0x20 [ 34.409249][ T414] __schedule_bug+0x180/0x230 [ 34.413930][ T414] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 34.419219][ T414] ? selinux_file_ioctl+0x3a0/0x4d0 [ 34.424416][ T414] __schedule+0xc30/0x14c0 [ 34.428831][ T414] ? __fget_files+0x2c4/0x320 [ 34.433511][ T414] ? release_firmware_map_entry+0x190/0x190 [ 34.439405][ T414] ? __x64_sys_futex+0x100/0x100 [ 34.444349][ T414] ? __kasan_check_write+0x14/0x20 [ 34.449466][ T414] schedule+0x11e/0x1e0 [ 34.453621][ T414] exit_to_user_mode_loop+0x50/0xe0 [ 34.458817][ T414] exit_to_user_mode_prepare+0x87/0xd0 [ 34.464276][ T414] syscall_exit_to_user_mode+0x1a/0x30 [ 34.469733][ T414] do_syscall_64+0x58/0xa0 [ 34.474150][ T414] ? clear_bhb_loop+0x50/0xa0 [ 34.478830][ T414] ? clear_bhb_loop+0x50/0xa0 [ 34.483508][ T414] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.489402][ T414] RIP: 0033:0x7fb7181d1e59 [ 34.493823][ T414] 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 [ 34.513543][ T414] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.521971][ T414] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 34.529944][ T414] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 34.537910][ T414] RBP: 00007fb71844afa0 R08: 00126ccc78985266 R09: 0000000000000000 [ 34.545888][ T414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.556087][ T414] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 34.564089][ T414] [ 34.612495][ T416] loop2: detected capacity change from 0 to 16 [ 34.619837][ T416] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.627730][ T416] BUG: scheduling while atomic: syz.2.37/416/0x00000002 [ 34.634701][ T416] Modules linked in: [ 34.638685][ T416] Preemption disabled at: [ 34.638693][ T416] [] z_erofs_reload_indexes+0x310/0x410 [ 34.650198][ T416] CPU: 0 PID: 416 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 34.658716][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.668778][ T416] Call Trace: [ 34.672073][ T416] [ 34.675013][ T416] __dump_stack+0x21/0x30 [ 34.679359][ T416] dump_stack_lvl+0x110/0x170 [ 34.684054][ T416] ? show_regs_print_info+0x20/0x20 [ 34.689262][ T416] ? z_erofs_reload_indexes+0x310/0x410 [ 34.694820][ T416] dump_stack+0x15/0x20 [ 34.698983][ T416] __schedule_bug+0x180/0x230 [ 34.703673][ T416] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 34.708971][ T416] ? selinux_file_ioctl+0x3a0/0x4d0 [ 34.714348][ T416] __schedule+0xc30/0x14c0 [ 34.718771][ T416] ? __fget_files+0x2c4/0x320 [ 34.723451][ T416] ? release_firmware_map_entry+0x190/0x190 [ 34.729345][ T416] ? __x64_sys_futex+0x100/0x100 [ 34.734283][ T416] ? __kasan_check_write+0x14/0x20 [ 34.739403][ T416] schedule+0x11e/0x1e0 [ 34.743571][ T416] exit_to_user_mode_loop+0x50/0xe0 [ 34.748771][ T416] exit_to_user_mode_prepare+0x87/0xd0 [ 34.754231][ T416] syscall_exit_to_user_mode+0x1a/0x30 [ 34.759699][ T416] do_syscall_64+0x58/0xa0 [ 34.764118][ T416] ? clear_bhb_loop+0x50/0xa0 [ 34.768884][ T416] ? clear_bhb_loop+0x50/0xa0 [ 34.773577][ T416] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 34.779476][ T416] RIP: 0033:0x7fb7181d1e59 [ 34.783894][ 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 [ 34.803504][ T416] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 34.812093][ T416] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 34.820064][ T416] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 34.828040][ T416] RBP: 00007fb71844afa0 R08: 0023b5d8fdf69fd4 R09: 0000000000000000 [ 34.836024][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.844005][ T416] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 34.851985][ T416] [ 34.873032][ T418] loop2: detected capacity change from 0 to 16 [ 34.879933][ T418] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.888494][ T418] BUG: scheduling while atomic: syz.2.38/418/0x00000002 [ 34.895486][ T418] Modules linked in: [ 34.899487][ T418] Preemption disabled at: [ 34.899496][ T418] [] z_erofs_reload_indexes+0x310/0x410 [ 34.911068][ T418] CPU: 1 PID: 418 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 34.919597][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 34.929681][ T418] Call Trace: [ 34.932973][ T418] [ 34.935907][ T418] __dump_stack+0x21/0x30 [ 34.940241][ T418] dump_stack_lvl+0x110/0x170 [ 34.944920][ T418] ? show_regs_print_info+0x20/0x20 [ 34.950122][ T418] ? z_erofs_reload_indexes+0x310/0x410 [ 34.956896][ T418] dump_stack+0x15/0x20 [ 34.961076][ T418] __schedule_bug+0x180/0x230 [ 34.965771][ T418] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 34.971588][ T418] ? selinux_file_ioctl+0x3a0/0x4d0 [ 34.976807][ T418] __schedule+0xc30/0x14c0 [ 34.981231][ T418] ? __fget_files+0x2c4/0x320 [ 34.985937][ T418] ? release_firmware_map_entry+0x190/0x190 [ 34.991847][ T418] ? __x64_sys_futex+0x100/0x100 [ 34.996807][ T418] ? __kasan_check_write+0x14/0x20 [ 35.001931][ T418] schedule+0x11e/0x1e0 [ 35.006105][ T418] exit_to_user_mode_loop+0x50/0xe0 [ 35.011300][ T418] exit_to_user_mode_prepare+0x87/0xd0 [ 35.016757][ T418] syscall_exit_to_user_mode+0x1a/0x30 [ 35.022219][ T418] do_syscall_64+0x58/0xa0 [ 35.026642][ T418] ? clear_bhb_loop+0x50/0xa0 [ 35.031335][ T418] ? clear_bhb_loop+0x50/0xa0 [ 35.036013][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.041907][ T418] RIP: 0033:0x7fb7181d1e59 [ 35.046321][ 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 [ 35.066013][ T418] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.074457][ T418] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 35.082440][ T418] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 35.090413][ T418] RBP: 00007fb71844afa0 R08: 0033352202c6c1f0 R09: 0000000000000000 [ 35.098581][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.106558][ T418] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 35.114562][ T418] [ 35.152638][ T420] loop2: detected capacity change from 0 to 16 [ 35.159699][ T420] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.170079][ T420] BUG: scheduling while atomic: syz.2.39/420/0x00000002 [ 35.177085][ T420] Modules linked in: [ 35.181238][ T420] Preemption disabled at: [ 35.181247][ T420] [] z_erofs_reload_indexes+0x310/0x410 [ 35.192852][ T420] CPU: 1 PID: 420 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 35.201382][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 35.211440][ T420] Call Trace: [ 35.214722][ T420] [ 35.217654][ T420] __dump_stack+0x21/0x30 [ 35.221993][ T420] dump_stack_lvl+0x110/0x170 [ 35.226673][ T420] ? show_regs_print_info+0x20/0x20 [ 35.231870][ T420] ? z_erofs_reload_indexes+0x310/0x410 [ 35.237415][ T420] dump_stack+0x15/0x20 [ 35.241574][ T420] __schedule_bug+0x180/0x230 [ 35.246249][ T420] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 35.251529][ T420] ? selinux_file_ioctl+0x3a0/0x4d0 [ 35.256758][ T420] __schedule+0xc30/0x14c0 [ 35.261178][ T420] ? __fget_files+0x2c4/0x320 [ 35.265855][ T420] ? release_firmware_map_entry+0x190/0x190 [ 35.271746][ T420] ? __x64_sys_futex+0x100/0x100 [ 35.276681][ T420] ? __kasan_check_write+0x14/0x20 [ 35.281793][ T420] schedule+0x11e/0x1e0 [ 35.285943][ T420] exit_to_user_mode_loop+0x50/0xe0 [ 35.291137][ T420] exit_to_user_mode_prepare+0x87/0xd0 [ 35.296598][ T420] syscall_exit_to_user_mode+0x1a/0x30 [ 35.302083][ T420] do_syscall_64+0x58/0xa0 [ 35.306509][ T420] ? clear_bhb_loop+0x50/0xa0 [ 35.311183][ T420] ? clear_bhb_loop+0x50/0xa0 [ 35.315864][ T420] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.321761][ T420] RIP: 0033:0x7fb7181d1e59 [ 35.326174][ 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 [ 35.345784][ T420] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.354203][ T420] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 35.362264][ T420] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 35.370237][ T420] RBP: 00007fb71844afa0 R08: 00084ace07f5ab98 R09: 0000000000000000 [ 35.378209][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.386179][ T420] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 35.394464][ T420] [ 35.422597][ T422] loop2: detected capacity change from 0 to 16 [ 35.429964][ T422] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.461719][ T422] BUG: scheduling while atomic: syz.2.40/422/0x00000002 [ 35.468854][ T422] Modules linked in: [ 35.472787][ T422] Preemption disabled at: [ 35.472797][ T422] [] z_erofs_reload_indexes+0x310/0x410 [ 35.484556][ T422] CPU: 0 PID: 422 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 35.493708][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 35.503890][ T422] Call Trace: [ 35.507204][ T422] [ 35.510173][ T422] __dump_stack+0x21/0x30 [ 35.514550][ T422] dump_stack_lvl+0x110/0x170 [ 35.519269][ T422] ? show_regs_print_info+0x20/0x20 [ 35.524500][ T422] ? z_erofs_reload_indexes+0x310/0x410 [ 35.530075][ T422] dump_stack+0x15/0x20 [ 35.534259][ T422] __schedule_bug+0x180/0x230 [ 35.538957][ T422] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 35.544267][ T422] ? selinux_file_ioctl+0x3a0/0x4d0 [ 35.549493][ T422] __schedule+0xc30/0x14c0 [ 35.553938][ T422] ? __fget_files+0x2c4/0x320 [ 35.558646][ T422] ? release_firmware_map_entry+0x190/0x190 [ 35.564563][ T422] ? __x64_sys_futex+0x100/0x100 [ 35.569529][ T422] ? __kasan_check_write+0x14/0x20 [ 35.574692][ T422] schedule+0x11e/0x1e0 [ 35.578885][ T422] exit_to_user_mode_loop+0x50/0xe0 [ 35.584120][ T422] exit_to_user_mode_prepare+0x87/0xd0 [ 35.589606][ T422] syscall_exit_to_user_mode+0x1a/0x30 [ 35.595096][ T422] do_syscall_64+0x58/0xa0 [ 35.599544][ T422] ? clear_bhb_loop+0x50/0xa0 [ 35.604288][ T422] ? clear_bhb_loop+0x50/0xa0 [ 35.608988][ T422] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.614912][ T422] RIP: 0033:0x7fb7181d1e59 [ 35.619358][ 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 [ 35.638990][ T422] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.647628][ T422] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 35.655642][ T422] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 35.663659][ T422] RBP: 00007fb71844afa0 R08: 001993da8d53f906 R09: 0000000000000000 [ 35.671669][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.679678][ T422] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 35.687727][ T422] [ 35.733162][ T424] loop2: detected capacity change from 0 to 16 [ 35.788551][ T424] erofs: (device loop2): mounted with root inode @ nid 36. [ 35.796887][ T424] BUG: scheduling while atomic: syz.2.41/424/0x00000002 [ 35.803903][ T424] Modules linked in: [ 35.807875][ T424] Preemption disabled at: [ 35.807884][ T424] [] z_erofs_reload_indexes+0x310/0x410 [ 35.819495][ T424] CPU: 0 PID: 424 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 35.828034][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 35.838128][ T424] Call Trace: [ 35.841436][ T424] [ 35.844389][ T424] __dump_stack+0x21/0x30 [ 35.848763][ T424] dump_stack_lvl+0x110/0x170 [ 35.853443][ T424] ? show_regs_print_info+0x20/0x20 [ 35.858647][ T424] ? z_erofs_reload_indexes+0x310/0x410 [ 35.864219][ T424] dump_stack+0x15/0x20 [ 35.868384][ T424] __schedule_bug+0x180/0x230 [ 35.873061][ T424] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 35.878345][ T424] ? selinux_file_ioctl+0x3a0/0x4d0 [ 35.883550][ T424] __schedule+0xc30/0x14c0 [ 35.887974][ T424] ? __fget_files+0x2c4/0x320 [ 35.892786][ T424] ? release_firmware_map_entry+0x190/0x190 [ 35.898683][ T424] ? __x64_sys_futex+0x100/0x100 [ 35.903622][ T424] ? __kasan_check_write+0x14/0x20 [ 35.908740][ T424] schedule+0x11e/0x1e0 [ 35.912980][ T424] exit_to_user_mode_loop+0x50/0xe0 [ 35.918348][ T424] exit_to_user_mode_prepare+0x87/0xd0 [ 35.923866][ T424] syscall_exit_to_user_mode+0x1a/0x30 [ 35.929335][ T424] do_syscall_64+0x58/0xa0 [ 35.934260][ T424] ? clear_bhb_loop+0x50/0xa0 [ 35.938940][ T424] ? clear_bhb_loop+0x50/0xa0 [ 35.943619][ T424] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 35.949547][ T424] RIP: 0033:0x7fb7181d1e59 [ 35.953976][ 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 [ 35.973666][ T424] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 35.982082][ T424] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 35.990062][ T424] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 35.998042][ T424] RBP: 00007fb71844afa0 R08: 002d3f41136fd58c R09: 0000000000000000 [ 36.006023][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.014000][ T424] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 36.021980][ T424] [ 36.072927][ T426] loop2: detected capacity change from 0 to 16 [ 36.079838][ T426] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.088030][ T426] BUG: scheduling while atomic: syz.2.42/426/0x00000002 [ 36.095014][ T426] Modules linked in: [ 36.099001][ T426] Preemption disabled at: [ 36.099011][ T426] [] z_erofs_reload_indexes+0x310/0x410 [ 36.110625][ T426] CPU: 1 PID: 426 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 36.119160][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 36.129254][ T426] Call Trace: [ 36.132630][ T426] [ 36.136408][ T426] __dump_stack+0x21/0x30 [ 36.140767][ T426] dump_stack_lvl+0x110/0x170 [ 36.145828][ T426] ? show_regs_print_info+0x20/0x20 [ 36.151173][ T426] ? z_erofs_reload_indexes+0x310/0x410 [ 36.156840][ T426] dump_stack+0x15/0x20 [ 36.161031][ T426] __schedule_bug+0x180/0x230 [ 36.165715][ T426] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 36.171026][ T426] ? selinux_file_ioctl+0x3a0/0x4d0 [ 36.176236][ T426] __schedule+0xc30/0x14c0 [ 36.180669][ T426] ? __fget_files+0x2c4/0x320 [ 36.185359][ T426] ? release_firmware_map_entry+0x190/0x190 [ 36.191255][ T426] ? __x64_sys_futex+0x100/0x100 [ 36.196197][ T426] ? __kasan_check_write+0x14/0x20 [ 36.201329][ T426] schedule+0x11e/0x1e0 [ 36.205484][ T426] exit_to_user_mode_loop+0x50/0xe0 [ 36.210683][ T426] exit_to_user_mode_prepare+0x87/0xd0 [ 36.216139][ T426] syscall_exit_to_user_mode+0x1a/0x30 [ 36.221594][ T426] do_syscall_64+0x58/0xa0 [ 36.226010][ T426] ? clear_bhb_loop+0x50/0xa0 [ 36.230684][ T426] ? clear_bhb_loop+0x50/0xa0 [ 36.235353][ T426] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.241244][ T426] RIP: 0033:0x7fb7181d1e59 [ 36.245656][ 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 [ 36.265259][ T426] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 36.273685][ T426] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 36.281775][ T426] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 36.290043][ T426] RBP: 00007fb71844afa0 R08: 0003861a18fd86c0 R09: 0000000000000000 [ 36.298027][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.306003][ T426] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 36.314002][ T426] [ 36.373436][ T428] loop2: detected capacity change from 0 to 16 [ 36.380468][ T428] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.388585][ T428] BUG: scheduling while atomic: syz.2.43/428/0x00000002 [ 36.395571][ T428] Modules linked in: [ 36.399525][ T428] Preemption disabled at: [ 36.399535][ T428] [] z_erofs_reload_indexes+0x310/0x410 [ 36.411059][ T428] CPU: 0 PID: 428 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 36.419586][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 36.429672][ T428] Call Trace: [ 36.432954][ T428] [ 36.435882][ T428] __dump_stack+0x21/0x30 [ 36.440239][ T428] dump_stack_lvl+0x110/0x170 [ 36.445012][ T428] ? show_regs_print_info+0x20/0x20 [ 36.450216][ T428] ? z_erofs_reload_indexes+0x310/0x410 [ 36.455779][ T428] dump_stack+0x15/0x20 [ 36.459949][ T428] __schedule_bug+0x180/0x230 [ 36.464635][ T428] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 36.470252][ T428] ? selinux_file_ioctl+0x3a0/0x4d0 [ 36.475478][ T428] __schedule+0xc30/0x14c0 [ 36.479908][ T428] ? __fget_files+0x2c4/0x320 [ 36.484611][ T428] ? release_firmware_map_entry+0x190/0x190 [ 36.491041][ T428] ? __x64_sys_futex+0x100/0x100 [ 36.495997][ T428] ? __kasan_check_write+0x14/0x20 [ 36.501115][ T428] schedule+0x11e/0x1e0 [ 36.505785][ T428] exit_to_user_mode_loop+0x50/0xe0 [ 36.511091][ T428] exit_to_user_mode_prepare+0x87/0xd0 [ 36.516572][ T428] syscall_exit_to_user_mode+0x1a/0x30 [ 36.522041][ T428] do_syscall_64+0x58/0xa0 [ 36.526463][ T428] ? clear_bhb_loop+0x50/0xa0 [ 36.531147][ T428] ? clear_bhb_loop+0x50/0xa0 [ 36.535846][ T428] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.541759][ T428] RIP: 0033:0x7fb7181d1e59 [ 36.546189][ 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 [ 36.565817][ T428] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 36.574255][ T428] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 36.582242][ T428] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 36.590222][ T428] RBP: 00007fb71844afa0 R08: 001567bd1e8b37f4 R09: 0000000000000000 [ 36.598209][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.606205][ T428] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 36.614202][ T428] [ 36.717691][ T430] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.725861][ T430] BUG: scheduling while atomic: syz.2.44/430/0x00000002 [ 36.732919][ T430] Modules linked in: [ 36.736869][ T430] Preemption disabled at: [ 36.736879][ T430] [] z_erofs_reload_indexes+0x310/0x410 [ 36.748440][ T430] CPU: 0 PID: 430 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 36.756968][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 36.767031][ T430] Call Trace: [ 36.770317][ T430] [ 36.773250][ T430] __dump_stack+0x21/0x30 [ 36.777586][ T430] dump_stack_lvl+0x110/0x170 [ 36.782266][ T430] ? show_regs_print_info+0x20/0x20 [ 36.787472][ T430] ? z_erofs_reload_indexes+0x310/0x410 [ 36.793018][ T430] dump_stack+0x15/0x20 [ 36.797209][ T430] __schedule_bug+0x180/0x230 [ 36.801893][ T430] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 36.807199][ T430] ? selinux_file_ioctl+0x3a0/0x4d0 [ 36.812417][ T430] __schedule+0xc30/0x14c0 [ 36.817451][ T430] ? __fget_files+0x2c4/0x320 [ 36.822132][ T430] ? release_firmware_map_entry+0x190/0x190 [ 36.828028][ T430] ? __x64_sys_futex+0x100/0x100 [ 36.832982][ T430] ? __kasan_check_write+0x14/0x20 [ 36.838108][ T430] schedule+0x11e/0x1e0 [ 36.842270][ T430] exit_to_user_mode_loop+0x50/0xe0 [ 36.847481][ T430] exit_to_user_mode_prepare+0x87/0xd0 [ 36.852975][ T430] syscall_exit_to_user_mode+0x1a/0x30 [ 36.858451][ T430] do_syscall_64+0x58/0xa0 [ 36.862894][ T430] ? clear_bhb_loop+0x50/0xa0 [ 36.867583][ T430] ? clear_bhb_loop+0x50/0xa0 [ 36.872275][ T430] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.878274][ T430] RIP: 0033:0x7fb7181d1e59 [ 36.882701][ 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 [ 36.902501][ T430] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 36.910936][ T430] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 36.918928][ T430] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 36.927001][ T430] RBP: 00007fb71844afa0 R08: 00291323a4a7147a R09: 0000000000000000 [ 36.935070][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.943058][ T430] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 36.951165][ T430] [ 37.003891][ T432] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.011788][ T432] BUG: scheduling while atomic: syz.2.45/432/0x00000002 [ 37.019051][ T432] Modules linked in: [ 37.023003][ T432] Preemption disabled at: [ 37.023014][ T432] [] z_erofs_reload_indexes+0x310/0x410 [ 37.034549][ T432] CPU: 1 PID: 432 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 37.043085][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 37.053348][ T432] Call Trace: [ 37.056633][ T432] [ 37.059567][ T432] __dump_stack+0x21/0x30 [ 37.063913][ T432] dump_stack_lvl+0x110/0x170 [ 37.068596][ T432] ? show_regs_print_info+0x20/0x20 [ 37.073801][ T432] ? z_erofs_reload_indexes+0x310/0x410 [ 37.079540][ T432] dump_stack+0x15/0x20 [ 37.083712][ T432] __schedule_bug+0x180/0x230 [ 37.088485][ T432] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.093783][ T432] ? selinux_file_ioctl+0x3a0/0x4d0 [ 37.098997][ T432] __schedule+0xc30/0x14c0 [ 37.103421][ T432] ? __fget_files+0x2c4/0x320 [ 37.108104][ T432] ? release_firmware_map_entry+0x190/0x190 [ 37.114002][ T432] ? __x64_sys_futex+0x100/0x100 [ 37.118945][ T432] ? __kasan_check_write+0x14/0x20 [ 37.124061][ T432] schedule+0x11e/0x1e0 [ 37.128252][ T432] exit_to_user_mode_loop+0x50/0xe0 [ 37.133465][ T432] exit_to_user_mode_prepare+0x87/0xd0 [ 37.138927][ T432] syscall_exit_to_user_mode+0x1a/0x30 [ 37.144388][ T432] do_syscall_64+0x58/0xa0 [ 37.148804][ T432] ? clear_bhb_loop+0x50/0xa0 [ 37.153482][ T432] ? clear_bhb_loop+0x50/0xa0 [ 37.158166][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.164085][ T432] RIP: 0033:0x7fb7181d1e59 [ 37.168513][ T432] 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 [ 37.188126][ T432] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 37.196568][ T432] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 37.204560][ T432] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 37.212551][ T432] RBP: 00007fb71844afa0 R08: 003a5c302a0561e8 R09: 0000000000000000 [ 37.220536][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.228521][ T432] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 37.236513][ T432] [ 37.283324][ T434] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.295543][ T434] BUG: scheduling while atomic: syz.2.46/434/0x00000002 [ 37.302636][ T434] Modules linked in: [ 37.306592][ T434] Preemption disabled at: [ 37.306601][ T434] [] z_erofs_reload_indexes+0x310/0x410 [ 37.318331][ T434] CPU: 1 PID: 434 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 37.326847][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 37.336934][ T434] Call Trace: [ 37.340220][ T434] [ 37.343156][ T434] __dump_stack+0x21/0x30 [ 37.347511][ T434] dump_stack_lvl+0x110/0x170 [ 37.352193][ T434] ? show_regs_print_info+0x20/0x20 [ 37.357395][ T434] ? z_erofs_reload_indexes+0x310/0x410 [ 37.362943][ T434] dump_stack+0x15/0x20 [ 37.367112][ T434] __schedule_bug+0x180/0x230 [ 37.371835][ T434] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.377136][ T434] ? selinux_file_ioctl+0x3a0/0x4d0 [ 37.382588][ T434] __schedule+0xc30/0x14c0 [ 37.387025][ T434] ? __fget_files+0x2c4/0x320 [ 37.391709][ T434] ? release_firmware_map_entry+0x190/0x190 [ 37.397633][ T434] ? __x64_sys_futex+0x100/0x100 [ 37.402584][ T434] ? __kasan_check_write+0x14/0x20 [ 37.407709][ T434] schedule+0x11e/0x1e0 [ 37.411896][ T434] exit_to_user_mode_loop+0x50/0xe0 [ 37.417099][ T434] exit_to_user_mode_prepare+0x87/0xd0 [ 37.422560][ T434] syscall_exit_to_user_mode+0x1a/0x30 [ 37.428061][ T434] do_syscall_64+0x58/0xa0 [ 37.432594][ T434] ? clear_bhb_loop+0x50/0xa0 [ 37.437292][ T434] ? clear_bhb_loop+0x50/0xa0 [ 37.441977][ T434] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.447871][ T434] RIP: 0033:0x7fb7181d1e59 [ 37.452285][ 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 [ 37.471899][ T434] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 37.480329][ T434] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 37.488322][ T434] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 37.496295][ T434] RBP: 00007fb71844afa0 R08: 000f71dc2f344b90 R09: 0000000000000000 [ 37.504386][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.512361][ T434] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 37.520339][ T434] [ 37.575706][ T436] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.583605][ T436] BUG: scheduling while atomic: syz.2.47/436/0x00000002 [ 37.590631][ T436] Modules linked in: [ 37.594572][ T436] Preemption disabled at: [ 37.594583][ T436] [] z_erofs_reload_indexes+0x310/0x410 [ 37.606123][ T436] CPU: 1 PID: 436 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 37.614656][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 37.624715][ T436] Call Trace: [ 37.627998][ T436] [ 37.630932][ T436] __dump_stack+0x21/0x30 [ 37.635269][ T436] dump_stack_lvl+0x110/0x170 [ 37.639947][ T436] ? show_regs_print_info+0x20/0x20 [ 37.645149][ T436] ? z_erofs_reload_indexes+0x310/0x410 [ 37.650691][ T436] dump_stack+0x15/0x20 [ 37.654874][ T436] __schedule_bug+0x180/0x230 [ 37.659553][ T436] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.664834][ T436] ? selinux_file_ioctl+0x3a0/0x4d0 [ 37.670046][ T436] __schedule+0xc30/0x14c0 [ 37.674462][ T436] ? __fget_files+0x2c4/0x320 [ 37.679139][ T436] ? release_firmware_map_entry+0x190/0x190 [ 37.685028][ T436] ? __x64_sys_futex+0x100/0x100 [ 37.689963][ T436] ? __kasan_check_write+0x14/0x20 [ 37.695074][ T436] schedule+0x11e/0x1e0 [ 37.699242][ T436] exit_to_user_mode_loop+0x50/0xe0 [ 37.704631][ T436] exit_to_user_mode_prepare+0x87/0xd0 [ 37.710128][ T436] syscall_exit_to_user_mode+0x1a/0x30 [ 37.715599][ T436] do_syscall_64+0x58/0xa0 [ 37.720022][ T436] ? clear_bhb_loop+0x50/0xa0 [ 37.724704][ T436] ? clear_bhb_loop+0x50/0xa0 [ 37.729378][ T436] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.735274][ T436] RIP: 0033:0x7fb7181d1e59 [ 37.739690][ T436] 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 [ 37.759297][ T436] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 37.767712][ T436] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 37.775685][ T436] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 37.783818][ T436] RBP: 00007fb71844afa0 R08: 0020bae8b49298fe R09: 0000000000000000 [ 37.791796][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.799786][ T436] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 37.807780][ T436] [ 37.861848][ T438] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.869583][ T438] BUG: scheduling while atomic: syz.2.48/438/0x00000002 [ 37.876592][ T438] Modules linked in: [ 37.880583][ T438] Preemption disabled at: [ 37.880594][ T438] [] z_erofs_reload_indexes+0x310/0x410 [ 37.892106][ T438] CPU: 1 PID: 438 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 37.900628][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 37.910763][ T438] Call Trace: [ 37.914080][ T438] [ 37.917051][ T438] __dump_stack+0x21/0x30 [ 37.921435][ T438] dump_stack_lvl+0x110/0x170 [ 37.926127][ T438] ? show_regs_print_info+0x20/0x20 [ 37.931335][ T438] ? z_erofs_reload_indexes+0x310/0x410 [ 37.936900][ T438] dump_stack+0x15/0x20 [ 37.941066][ T438] __schedule_bug+0x180/0x230 [ 37.945748][ T438] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.951045][ T438] ? selinux_file_ioctl+0x3a0/0x4d0 [ 37.956258][ T438] __schedule+0xc30/0x14c0 [ 37.960764][ T438] ? __fget_files+0x2c4/0x320 [ 37.965448][ T438] ? release_firmware_map_entry+0x190/0x190 [ 37.971343][ T438] ? __x64_sys_futex+0x100/0x100 [ 37.976296][ T438] ? __kasan_check_write+0x14/0x20 [ 37.981423][ T438] schedule+0x11e/0x1e0 [ 37.985580][ T438] exit_to_user_mode_loop+0x50/0xe0 [ 37.990868][ T438] exit_to_user_mode_prepare+0x87/0xd0 [ 37.996332][ T438] syscall_exit_to_user_mode+0x1a/0x30 [ 38.001793][ T438] do_syscall_64+0x58/0xa0 [ 38.006303][ T438] ? clear_bhb_loop+0x50/0xa0 [ 38.011012][ T438] ? clear_bhb_loop+0x50/0xa0 [ 38.015694][ T438] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.021590][ T438] RIP: 0033:0x7fb7181d1e59 [ 38.026026][ 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 [ 38.045630][ T438] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 38.054049][ T438] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 38.062107][ T438] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 38.070167][ T438] RBP: 00007fb71844afa0 R08: 003203f539f0e66c R09: 0000000000000000 [ 38.078140][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.086461][ T438] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 38.094435][ T438] 2026/05/21 06:25:44 executed programs: 34 [ 38.142823][ T440] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.151484][ T440] BUG: scheduling while atomic: syz.2.49/440/0x00000002 [ 38.158512][ T440] Modules linked in: [ 38.162535][ T440] Preemption disabled at: [ 38.162544][ T440] [] z_erofs_reload_indexes+0x310/0x410 [ 38.174090][ T440] CPU: 1 PID: 440 Comm: syz.2.49 Tainted: G W syzkaller #0 [ 38.182609][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 38.192708][ T440] Call Trace: [ 38.195983][ T440] [ 38.198921][ T440] __dump_stack+0x21/0x30 [ 38.203264][ T440] dump_stack_lvl+0x110/0x170 [ 38.207937][ T440] ? show_regs_print_info+0x20/0x20 [ 38.213138][ T440] ? z_erofs_reload_indexes+0x310/0x410 [ 38.218709][ T440] dump_stack+0x15/0x20 [ 38.222861][ T440] __schedule_bug+0x180/0x230 [ 38.227535][ T440] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.232827][ T440] ? selinux_file_ioctl+0x3a0/0x4d0 [ 38.238027][ T440] __schedule+0xc30/0x14c0 [ 38.242446][ T440] ? __fget_files+0x2c4/0x320 [ 38.247124][ T440] ? release_firmware_map_entry+0x190/0x190 [ 38.253039][ T440] ? __x64_sys_futex+0x100/0x100 [ 38.257976][ T440] ? __kasan_check_write+0x14/0x20 [ 38.263088][ T440] schedule+0x11e/0x1e0 [ 38.267254][ T440] exit_to_user_mode_loop+0x50/0xe0 [ 38.272623][ T440] exit_to_user_mode_prepare+0x87/0xd0 [ 38.278093][ T440] syscall_exit_to_user_mode+0x1a/0x30 [ 38.283549][ T440] do_syscall_64+0x58/0xa0 [ 38.287961][ T440] ? clear_bhb_loop+0x50/0xa0 [ 38.292630][ T440] ? clear_bhb_loop+0x50/0xa0 [ 38.297386][ T440] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.303276][ T440] RIP: 0033:0x7fb7181d1e59 [ 38.307683][ 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 [ 38.327826][ T440] RSP: 002b:00007fb7180340e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 38.336244][ T440] RAX: 0000000000000001 RBX: 00007fb71844afa8 RCX: 00007fb7181d1e59 [ 38.344227][ T440] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb71844afac [ 38.352202][ T440] RBP: 00007fb71844afa0 R08: 000719a13f1fd014 R09: 0000000000000000 [ 38.360180][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.368159][ T440] R13: 00007fb71844b038 R14: 00007ffd352a6f10 R15: 00007ffd352a6ff8 [ 38.376154][ T440]