Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. 2026/04/13 13:32:43 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 44.750269][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.750279][ T24] audit: type=1400 audit(1776087164.540:105): avc: denied { unlink } for pid=407 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.783862][ T24] audit: type=1400 audit(1776087164.570:106): avc: denied { write } for pid=411 comm="mkswap" path="pipe:[14961]" dev="pipefs" ino=14961 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.807031][ T407] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.420243][ T24] audit: type=1401 audit(1776087165.210:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.708146][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.716163][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.724016][ T453] device bridge_slave_0 entered promiscuous mode [ 45.731669][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.739273][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.746590][ T453] device bridge_slave_1 entered promiscuous mode [ 45.779808][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.787024][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.794585][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.801659][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.818358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.825998][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.833569][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.842570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.850956][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.858371][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.867869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.876100][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.883232][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.894298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.913106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.922642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.931825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.940201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.947656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.956469][ T453] device veth0_vlan entered promiscuous mode [ 45.965962][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.975576][ T453] device veth1_macvtap entered promiscuous mode [ 45.985196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.995230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.099650][ T24] audit: type=1400 audit(1776087165.890:108): avc: denied { create } for pid=466 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/04/13 13:32:46 executed programs: 0 [ 46.378668][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.385894][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.393436][ T473] device bridge_slave_0 entered promiscuous mode [ 46.400551][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.407592][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.415330][ T473] device bridge_slave_1 entered promiscuous mode [ 46.457827][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.465097][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.472405][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.479462][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.495816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.503966][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.511420][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.525822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.534255][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.541313][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.550192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.558565][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.565795][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.577329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.586778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.595426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.607876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.617366][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.632595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.640763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.649280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.656867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.665602][ T473] device veth0_vlan entered promiscuous mode [ 46.681860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.690261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.706476][ T473] device veth1_macvtap entered promiscuous mode [ 46.714980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.722650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.730958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.746039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.754576][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.820089][ T478] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.827875][ T24] audit: type=1400 audit(1776087166.610:109): avc: denied { mount } for pid=477 comm="syz.2.17" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.833860][ T478] BUG: scheduling while atomic: syz.2.17/478/0x00000002 [ 46.857619][ T478] Modules linked in: [ 46.861881][ T478] Preemption disabled at: [ 46.861903][ T478] [] z_erofs_reload_indexes+0x318/0x450 [ 46.873747][ T478] CPU: 0 PID: 478 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.880864][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.891254][ T478] Call Trace: [ 46.894552][ T478] __dump_stack+0x21/0x24 [ 46.898870][ T478] dump_stack_lvl+0x1a7/0x208 [ 46.903712][ T478] ? z_erofs_reload_indexes+0x318/0x450 [ 46.909260][ T478] ? show_regs_print_info+0x18/0x18 [ 46.914570][ T478] ? z_erofs_reload_indexes+0x318/0x450 [ 46.920381][ T478] dump_stack+0x15/0x1c [ 46.924607][ T478] __schedule_bug+0x183/0x240 [ 46.929555][ T478] ? __migrate_task+0x190/0x190 [ 46.934403][ T478] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.939649][ T478] ? putname+0xfe/0x150 [ 46.943903][ T478] __schedule+0xc45/0x1320 [ 46.948852][ T478] ? __se_sys_futex+0x2ba/0x370 [ 46.953709][ T478] ? __sched_text_start+0x8/0x8 [ 46.958582][ T478] ? __x64_sys_futex+0x100/0x100 [ 46.963704][ T478] ? fput_many+0x15a/0x1a0 [ 46.968396][ T478] schedule+0x13c/0x1d0 [ 46.972544][ T478] exit_to_user_mode_loop+0x4b/0xe0 [ 46.978049][ T478] exit_to_user_mode_prepare+0x76/0xa0 [ 46.983513][ T478] syscall_exit_to_user_mode+0x1d/0x40 [ 46.989076][ T478] do_syscall_64+0x3d/0x40 [ 46.993737][ T478] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.999644][ T478] RIP: 0033:0x7fed61c39eb9 [ 47.004118][ T478] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.023810][ T478] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.032229][ T478] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 47.040390][ T478] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 47.048365][ T478] RBP: 00007fed61eb4fa0 R08: 002e8e09b4092b4a R09: 0000000000000000 [ 47.056504][ T478] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.065093][ T478] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 47.147959][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.156353][ T486] BUG: scheduling while atomic: syz.2.18/486/0x00000002 [ 47.163460][ T486] Modules linked in: [ 47.167428][ T486] Preemption disabled at: [ 47.167452][ T486] [] z_erofs_reload_indexes+0x318/0x450 [ 47.179168][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 47.187752][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.198005][ T486] Call Trace: [ 47.201291][ T486] __dump_stack+0x21/0x24 [ 47.205615][ T486] dump_stack_lvl+0x1a7/0x208 [ 47.210281][ T486] ? z_erofs_reload_indexes+0x318/0x450 [ 47.216011][ T486] ? show_regs_print_info+0x18/0x18 [ 47.221321][ T486] ? z_erofs_reload_indexes+0x318/0x450 [ 47.226869][ T486] dump_stack+0x15/0x1c [ 47.231129][ T486] __schedule_bug+0x183/0x240 [ 47.235804][ T486] ? __migrate_task+0x190/0x190 [ 47.240642][ T486] __schedule+0xc45/0x1320 [ 47.245057][ T486] ? sched_group_set_shares+0x490/0x490 [ 47.250611][ T486] ? __sched_text_start+0x8/0x8 [ 47.255542][ T486] ? plist_add+0x3e8/0x470 [ 47.259957][ T486] schedule+0x13c/0x1d0 [ 47.264508][ T486] futex_wait_queue_me+0x29a/0x520 [ 47.269796][ T486] ? futex_wait_setup+0x510/0x510 [ 47.274928][ T486] futex_wait+0x269/0x6f0 [ 47.279336][ T486] ? do_futex+0x1290/0x1290 [ 47.283836][ T486] ? __kasan_check_read+0x11/0x20 [ 47.288957][ T486] do_futex+0xfe5/0x1290 [ 47.293223][ T486] ? kmem_cache_free+0x100/0x2d0 [ 47.298181][ T486] ? futex_exit_release+0x1d0/0x1d0 [ 47.303387][ T486] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.308592][ T486] ? putname+0xfe/0x150 [ 47.312750][ T486] ? selinux_file_alloc_security+0x120/0x120 [ 47.318812][ T486] ? do_sys_openat2+0x68e/0x750 [ 47.323669][ T486] __se_sys_futex+0x2ba/0x370 [ 47.328347][ T486] ? __x64_sys_futex+0x100/0x100 [ 47.333280][ T486] ? fput_many+0x15a/0x1a0 [ 47.337793][ T486] __x64_sys_futex+0xe5/0x100 [ 47.342554][ T486] do_syscall_64+0x31/0x40 [ 47.347059][ T486] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.353046][ T486] RIP: 0033:0x7fed61c39eb9 [ 47.357700][ T486] 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 [ 47.377666][ T486] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.386163][ T486] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 47.394247][ T486] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 47.403191][ T486] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.411560][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.419989][ T486] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 47.560689][ T489] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.569722][ T489] BUG: scheduling while atomic: syz.2.19/489/0x00000002 [ 47.576774][ T489] Modules linked in: [ 47.581088][ T489] Preemption disabled at: [ 47.581109][ T489] [] z_erofs_reload_indexes+0x318/0x450 [ 47.592858][ T489] CPU: 1 PID: 489 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 47.601555][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.613363][ T489] Call Trace: [ 47.616671][ T489] __dump_stack+0x21/0x24 [ 47.621353][ T489] dump_stack_lvl+0x1a7/0x208 [ 47.626061][ T489] ? z_erofs_reload_indexes+0x318/0x450 [ 47.631614][ T489] ? show_regs_print_info+0x18/0x18 [ 47.636840][ T489] ? z_erofs_reload_indexes+0x318/0x450 [ 47.642398][ T489] dump_stack+0x15/0x1c [ 47.646548][ T489] __schedule_bug+0x183/0x240 [ 47.651362][ T489] ? __migrate_task+0x190/0x190 [ 47.656421][ T489] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.661709][ T489] ? putname+0xfe/0x150 [ 47.665870][ T489] __schedule+0xc45/0x1320 [ 47.670282][ T489] ? __se_sys_futex+0x2ba/0x370 [ 47.675136][ T489] ? __sched_text_start+0x8/0x8 [ 47.680158][ T489] ? __x64_sys_futex+0x100/0x100 [ 47.685105][ T489] ? fput_many+0x15a/0x1a0 [ 47.689533][ T489] schedule+0x13c/0x1d0 [ 47.693889][ T489] exit_to_user_mode_loop+0x4b/0xe0 [ 47.699170][ T489] exit_to_user_mode_prepare+0x76/0xa0 [ 47.704722][ T489] syscall_exit_to_user_mode+0x1d/0x40 [ 47.710337][ T489] do_syscall_64+0x3d/0x40 [ 47.714834][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.720942][ T489] RIP: 0033:0x7fed61c39eb9 [ 47.725549][ T489] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.745415][ T489] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.754270][ T489] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 47.762258][ T489] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 47.770233][ T489] RBP: 00007fed61eb4fa0 R08: 001fa75741eb664c R09: 0000000000000000 [ 47.778383][ T489] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.786358][ T489] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 47.918294][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.926629][ T492] BUG: scheduling while atomic: syz.2.20/492/0x00000002 [ 47.933806][ T492] Modules linked in: [ 47.937887][ T492] Preemption disabled at: [ 47.937911][ T492] [] z_erofs_reload_indexes+0x318/0x450 [ 47.949870][ T492] CPU: 1 PID: 492 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 47.958372][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.968529][ T492] Call Trace: [ 47.971820][ T492] __dump_stack+0x21/0x24 [ 47.976147][ T492] dump_stack_lvl+0x1a7/0x208 [ 47.981158][ T492] ? z_erofs_reload_indexes+0x318/0x450 [ 47.986713][ T492] ? show_regs_print_info+0x18/0x18 [ 47.991914][ T492] ? z_erofs_reload_indexes+0x318/0x450 [ 47.997635][ T492] dump_stack+0x15/0x1c [ 48.001798][ T492] __schedule_bug+0x183/0x240 [ 48.006496][ T492] ? __migrate_task+0x190/0x190 [ 48.011335][ T492] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.016777][ T492] ? putname+0xfe/0x150 [ 48.021023][ T492] __schedule+0xc45/0x1320 [ 48.025521][ T492] ? __se_sys_futex+0x2ba/0x370 [ 48.030762][ T492] ? __sched_text_start+0x8/0x8 [ 48.035602][ T492] ? __x64_sys_futex+0x100/0x100 [ 48.040564][ T492] ? fput_many+0x15a/0x1a0 [ 48.044962][ T492] schedule+0x13c/0x1d0 [ 48.049142][ T492] exit_to_user_mode_loop+0x4b/0xe0 [ 48.054322][ T492] exit_to_user_mode_prepare+0x76/0xa0 [ 48.059769][ T492] syscall_exit_to_user_mode+0x1d/0x40 [ 48.065298][ T492] do_syscall_64+0x3d/0x40 [ 48.069789][ T492] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.075893][ T492] RIP: 0033:0x7fed61c39eb9 [ 48.080390][ T492] 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 [ 48.100195][ T492] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.108697][ T492] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 48.116678][ T492] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 48.124975][ T492] RBP: 00007fed61eb4fa0 R08: 003483eac8660a5e R09: 0000000000000000 [ 48.132963][ T492] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.141123][ T492] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 48.324473][ T495] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.332143][ T495] BUG: scheduling while atomic: syz.2.21/495/0x00000002 [ 48.339242][ T495] Modules linked in: [ 48.343159][ T495] Preemption disabled at: [ 48.343176][ T495] [] z_erofs_reload_indexes+0x318/0x450 [ 48.355140][ T495] CPU: 0 PID: 495 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 48.363650][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.373711][ T495] Call Trace: [ 48.376995][ T495] __dump_stack+0x21/0x24 [ 48.381449][ T495] dump_stack_lvl+0x1a7/0x208 [ 48.386131][ T495] ? z_erofs_reload_indexes+0x318/0x450 [ 48.391971][ T495] ? show_regs_print_info+0x18/0x18 [ 48.397241][ T495] ? z_erofs_reload_indexes+0x318/0x450 [ 48.402806][ T495] dump_stack+0x15/0x1c [ 48.407058][ T495] __schedule_bug+0x183/0x240 [ 48.411727][ T495] ? __migrate_task+0x190/0x190 [ 48.416584][ T495] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.421787][ T495] ? putname+0xfe/0x150 [ 48.425969][ T495] __schedule+0xc45/0x1320 [ 48.430423][ T495] ? __se_sys_futex+0x2ba/0x370 [ 48.435377][ T495] ? __sched_text_start+0x8/0x8 [ 48.440224][ T495] ? __x64_sys_futex+0x100/0x100 [ 48.445360][ T495] ? fput_many+0x15a/0x1a0 [ 48.449896][ T495] schedule+0x13c/0x1d0 [ 48.454194][ T495] exit_to_user_mode_loop+0x4b/0xe0 [ 48.459397][ T495] exit_to_user_mode_prepare+0x76/0xa0 [ 48.464877][ T495] syscall_exit_to_user_mode+0x1d/0x40 [ 48.470444][ T495] do_syscall_64+0x3d/0x40 [ 48.474861][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.480949][ T495] RIP: 0033:0x7fed61c39eb9 [ 48.485363][ T495] 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 [ 48.505316][ T495] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.513823][ T495] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 48.522144][ T495] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 48.530242][ T495] RBP: 00007fed61eb4fa0 R08: 0011593b4ffd0514 R09: 0000000000000000 [ 48.538394][ T495] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.546537][ T495] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 48.635634][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.643543][ T498] BUG: scheduling while atomic: syz.2.22/498/0x00000002 [ 48.650552][ T498] Modules linked in: [ 48.654480][ T498] Preemption disabled at: [ 48.654496][ T498] [] z_erofs_reload_indexes+0x318/0x450 [ 48.666224][ T498] CPU: 0 PID: 498 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 48.674788][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.684930][ T498] Call Trace: [ 48.688207][ T498] __dump_stack+0x21/0x24 [ 48.692617][ T498] dump_stack_lvl+0x1a7/0x208 [ 48.697282][ T498] ? z_erofs_reload_indexes+0x318/0x450 [ 48.703006][ T498] ? show_regs_print_info+0x18/0x18 [ 48.708307][ T498] ? z_erofs_reload_indexes+0x318/0x450 [ 48.713851][ T498] dump_stack+0x15/0x1c [ 48.717999][ T498] __schedule_bug+0x183/0x240 [ 48.722763][ T498] ? __migrate_task+0x190/0x190 [ 48.727683][ T498] __schedule+0xc45/0x1320 [ 48.732131][ T498] ? sched_group_set_shares+0x490/0x490 [ 48.737665][ T498] ? __sched_text_start+0x8/0x8 [ 48.742513][ T498] ? plist_add+0x3e8/0x470 [ 48.746931][ T498] schedule+0x13c/0x1d0 [ 48.751116][ T498] futex_wait_queue_me+0x29a/0x520 [ 48.756442][ T498] ? futex_wait_setup+0x510/0x510 [ 48.761569][ T498] futex_wait+0x269/0x6f0 [ 48.765897][ T498] ? do_futex+0x1290/0x1290 [ 48.770479][ T498] ? __kasan_check_read+0x11/0x20 [ 48.775492][ T498] do_futex+0xfe5/0x1290 [ 48.779966][ T498] ? kmem_cache_free+0x100/0x2d0 [ 48.784923][ T498] ? futex_exit_release+0x1d0/0x1d0 [ 48.790161][ T498] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.795360][ T498] ? putname+0xfe/0x150 [ 48.799531][ T498] ? selinux_file_alloc_security+0x120/0x120 [ 48.805491][ T498] ? do_sys_openat2+0x68e/0x750 [ 48.810346][ T498] __se_sys_futex+0x2ba/0x370 [ 48.815123][ T498] ? __x64_sys_futex+0x100/0x100 [ 48.820132][ T498] ? fput_many+0x15a/0x1a0 [ 48.824543][ T498] __x64_sys_futex+0xe5/0x100 [ 48.829380][ T498] do_syscall_64+0x31/0x40 [ 48.833884][ T498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.839919][ T498] RIP: 0033:0x7fed61c39eb9 [ 48.844334][ T498] 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 [ 48.864145][ T498] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.872565][ T498] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 48.880533][ T498] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 48.888610][ T498] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.896681][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.904690][ T498] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 49.040573][ T501] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.048438][ T501] BUG: scheduling while atomic: syz.2.23/501/0x00000002 [ 49.055893][ T501] Modules linked in: [ 49.060191][ T501] Preemption disabled at: [ 49.060213][ T501] [] z_erofs_reload_indexes+0x318/0x450 [ 49.072252][ T501] CPU: 0 PID: 501 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 49.081077][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.091268][ T501] Call Trace: [ 49.094564][ T501] __dump_stack+0x21/0x24 [ 49.099017][ T501] dump_stack_lvl+0x1a7/0x208 [ 49.103833][ T501] ? z_erofs_reload_indexes+0x318/0x450 [ 49.109518][ T501] ? show_regs_print_info+0x18/0x18 [ 49.114824][ T501] ? z_erofs_reload_indexes+0x318/0x450 [ 49.120457][ T501] dump_stack+0x15/0x1c [ 49.124887][ T501] __schedule_bug+0x183/0x240 [ 49.129556][ T501] ? __migrate_task+0x190/0x190 [ 49.134397][ T501] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.139670][ T501] ? putname+0xfe/0x150 [ 49.143824][ T501] __schedule+0xc45/0x1320 [ 49.148328][ T501] ? __se_sys_futex+0x2ba/0x370 [ 49.153257][ T501] ? __sched_text_start+0x8/0x8 [ 49.158112][ T501] ? __x64_sys_futex+0x100/0x100 [ 49.163140][ T501] ? fput_many+0x15a/0x1a0 [ 49.167540][ T501] schedule+0x13c/0x1d0 [ 49.171681][ T501] exit_to_user_mode_loop+0x4b/0xe0 [ 49.177122][ T501] exit_to_user_mode_prepare+0x76/0xa0 [ 49.182561][ T501] syscall_exit_to_user_mode+0x1d/0x40 [ 49.188134][ T501] do_syscall_64+0x3d/0x40 [ 49.192910][ T501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.198818][ T501] RIP: 0033:0x7fed61c39eb9 [ 49.203249][ T501] 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 [ 49.223105][ T501] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.231513][ T501] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 49.239481][ T501] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 49.247459][ T501] RBP: 00007fed61eb4fa0 R08: 0000102edd21b0fe R09: 0000000000000000 [ 49.255508][ T501] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.264514][ T501] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 49.372973][ T48] device bridge_slave_1 left promiscuous mode [ 49.379642][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.387909][ T48] device bridge_slave_0 left promiscuous mode [ 49.394453][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.402692][ T48] device veth1_macvtap left promiscuous mode [ 49.409071][ T48] device veth0_vlan left promiscuous mode [ 49.412440][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.422966][ T504] BUG: scheduling while atomic: syz.2.24/504/0x00000002 [ 49.430379][ T504] Modules linked in: [ 49.434553][ T504] Preemption disabled at: [ 49.434571][ T504] [] z_erofs_reload_indexes+0x318/0x450 [ 49.446133][ T504] CPU: 0 PID: 504 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 49.454813][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.465779][ T504] Call Trace: [ 49.469169][ T504] __dump_stack+0x21/0x24 [ 49.473674][ T504] dump_stack_lvl+0x1a7/0x208 [ 49.478564][ T504] ? z_erofs_reload_indexes+0x318/0x450 [ 49.484484][ T504] ? show_regs_print_info+0x18/0x18 [ 49.490228][ T504] ? z_erofs_reload_indexes+0x318/0x450 [ 49.495792][ T504] dump_stack+0x15/0x1c [ 49.501026][ T504] __schedule_bug+0x183/0x240 [ 49.506630][ T504] ? __migrate_task+0x190/0x190 [ 49.511678][ T504] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.517078][ T504] ? putname+0xfe/0x150 [ 49.521375][ T504] __schedule+0xc45/0x1320 [ 49.527739][ T504] ? __se_sys_futex+0x2ba/0x370 [ 49.532729][ T504] ? __sched_text_start+0x8/0x8 [ 49.537575][ T504] ? __x64_sys_futex+0x100/0x100 [ 49.542817][ T504] ? fput_many+0x15a/0x1a0 [ 49.547325][ T504] schedule+0x13c/0x1d0 [ 49.551567][ T504] exit_to_user_mode_loop+0x4b/0xe0 [ 49.557101][ T504] exit_to_user_mode_prepare+0x76/0xa0 [ 49.563069][ T504] syscall_exit_to_user_mode+0x1d/0x40 [ 49.568645][ T504] do_syscall_64+0x3d/0x40 [ 49.573092][ T504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.579115][ T504] RIP: 0033:0x7fed61c39eb9 [ 49.583532][ T504] 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 [ 49.603342][ T504] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.612069][ T504] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 49.620065][ T504] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 49.628957][ T504] RBP: 00007fed61eb4fa0 R08: 0016b685e42a8062 R09: 0000000000000000 [ 49.637057][ T504] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.645568][ T504] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 49.686196][ T507] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.694200][ T507] BUG: scheduling while atomic: syz.2.25/507/0x00000002 [ 49.701312][ T507] Modules linked in: [ 49.705288][ T507] Preemption disabled at: [ 49.705302][ T507] [] z_erofs_reload_indexes+0x318/0x450 [ 49.716929][ T507] CPU: 1 PID: 507 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 49.725517][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.735565][ T507] Call Trace: [ 49.738853][ T507] __dump_stack+0x21/0x24 [ 49.743175][ T507] dump_stack_lvl+0x1a7/0x208 [ 49.747857][ T507] ? z_erofs_reload_indexes+0x318/0x450 [ 49.753510][ T507] ? show_regs_print_info+0x18/0x18 [ 49.758747][ T507] ? z_erofs_reload_indexes+0x318/0x450 [ 49.764307][ T507] dump_stack+0x15/0x1c [ 49.768468][ T507] __schedule_bug+0x183/0x240 [ 49.773140][ T507] ? __migrate_task+0x190/0x190 [ 49.778081][ T507] __schedule+0xc45/0x1320 [ 49.782507][ T507] ? sched_group_set_shares+0x490/0x490 [ 49.788042][ T507] ? __sched_text_start+0x8/0x8 [ 49.793189][ T507] ? plist_add+0x3e8/0x470 [ 49.797783][ T507] schedule+0x13c/0x1d0 [ 49.802021][ T507] futex_wait_queue_me+0x29a/0x520 [ 49.807125][ T507] ? futex_wait_setup+0x510/0x510 [ 49.812425][ T507] futex_wait+0x269/0x6f0 [ 49.816743][ T507] ? do_futex+0x1290/0x1290 [ 49.821354][ T507] ? __kasan_check_read+0x11/0x20 [ 49.826470][ T507] do_futex+0xfe5/0x1290 [ 49.830716][ T507] ? kmem_cache_free+0x100/0x2d0 [ 49.835895][ T507] ? futex_exit_release+0x1d0/0x1d0 [ 49.841088][ T507] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.846273][ T507] ? putname+0xfe/0x150 [ 49.850415][ T507] ? selinux_file_alloc_security+0x120/0x120 [ 49.856466][ T507] ? do_sys_openat2+0x68e/0x750 [ 49.861329][ T507] __se_sys_futex+0x2ba/0x370 [ 49.866015][ T507] ? __x64_sys_futex+0x100/0x100 [ 49.870941][ T507] ? fput_many+0x15a/0x1a0 [ 49.875343][ T507] __x64_sys_futex+0xe5/0x100 [ 49.880008][ T507] do_syscall_64+0x31/0x40 [ 49.884499][ T507] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.890472][ T507] RIP: 0033:0x7fed61c39eb9 [ 49.896131][ T507] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.916068][ T507] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.924622][ T507] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 49.933231][ T507] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 49.941396][ T507] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.949658][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.957624][ T507] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 50.058897][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.066909][ T510] BUG: scheduling while atomic: syz.2.26/510/0x00000002 [ 50.074387][ T510] Modules linked in: [ 50.078888][ T510] Preemption disabled at: [ 50.078913][ T510] [] z_erofs_reload_indexes+0x318/0x450 [ 50.090535][ T510] CPU: 1 PID: 510 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 50.099028][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.109415][ T510] Call Trace: [ 50.112781][ T510] __dump_stack+0x21/0x24 [ 50.117537][ T510] dump_stack_lvl+0x1a7/0x208 [ 50.123129][ T510] ? z_erofs_reload_indexes+0x318/0x450 [ 50.129138][ T510] ? show_regs_print_info+0x18/0x18 [ 50.134767][ T510] ? z_erofs_reload_indexes+0x318/0x450 [ 50.140501][ T510] dump_stack+0x15/0x1c [ 50.144655][ T510] __schedule_bug+0x183/0x240 [ 50.149328][ T510] ? __migrate_task+0x190/0x190 [ 50.154332][ T510] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.159540][ T510] ? putname+0xfe/0x150 [ 50.163698][ T510] __schedule+0xc45/0x1320 [ 50.168130][ T510] ? __se_sys_futex+0x2ba/0x370 [ 50.173157][ T510] ? __sched_text_start+0x8/0x8 [ 50.178077][ T510] ? __x64_sys_futex+0x100/0x100 [ 50.183293][ T510] ? fput_many+0x15a/0x1a0 [ 50.187895][ T510] schedule+0x13c/0x1d0 [ 50.192211][ T510] exit_to_user_mode_loop+0x4b/0xe0 [ 50.197483][ T510] exit_to_user_mode_prepare+0x76/0xa0 [ 50.203474][ T510] syscall_exit_to_user_mode+0x1d/0x40 [ 50.209040][ T510] do_syscall_64+0x3d/0x40 [ 50.213646][ T510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.219868][ T510] RIP: 0033:0x7fed61c39eb9 [ 50.224809][ T510] 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 [ 50.246106][ T510] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.254989][ T510] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 50.263328][ T510] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 50.271596][ T510] RBP: 00007fed61eb4fa0 R08: 0001415bf00371e2 R09: 0000000000000000 [ 50.279831][ T510] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.288365][ T510] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 50.414347][ T513] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.422134][ T513] BUG: scheduling while atomic: syz.2.27/513/0x00000002 [ 50.430385][ T513] Modules linked in: [ 50.434587][ T513] Preemption disabled at: [ 50.434610][ T513] [] z_erofs_reload_indexes+0x318/0x450 [ 50.446166][ T513] CPU: 1 PID: 513 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 50.454940][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.465433][ T513] Call Trace: [ 50.468814][ T513] __dump_stack+0x21/0x24 [ 50.473244][ T513] dump_stack_lvl+0x1a7/0x208 [ 50.478079][ T513] ? z_erofs_reload_indexes+0x318/0x450 [ 50.483994][ T513] ? show_regs_print_info+0x18/0x18 [ 50.489661][ T513] ? z_erofs_reload_indexes+0x318/0x450 [ 50.495379][ T513] dump_stack+0x15/0x1c [ 50.500251][ T513] __schedule_bug+0x183/0x240 [ 50.505329][ T513] ? __migrate_task+0x190/0x190 [ 50.510285][ T513] __schedule+0xc45/0x1320 [ 50.515348][ T513] ? sched_group_set_shares+0x490/0x490 [ 50.521184][ T513] ? __sched_text_start+0x8/0x8 [ 50.526132][ T513] ? plist_add+0x3e8/0x470 [ 50.531004][ T513] schedule+0x13c/0x1d0 [ 50.535317][ T513] futex_wait_queue_me+0x29a/0x520 [ 50.540904][ T513] ? futex_wait_setup+0x510/0x510 [ 50.546470][ T513] futex_wait+0x269/0x6f0 [ 50.550799][ T513] ? do_futex+0x1290/0x1290 [ 50.555500][ T513] ? __kasan_check_read+0x11/0x20 [ 50.560751][ T513] do_futex+0xfe5/0x1290 [ 50.565397][ T513] ? kmem_cache_free+0x100/0x2d0 [ 50.571210][ T513] ? futex_exit_release+0x1d0/0x1d0 [ 50.576759][ T513] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.581977][ T513] ? putname+0xfe/0x150 [ 50.586748][ T513] ? selinux_file_alloc_security+0x120/0x120 [ 50.592893][ T513] ? do_sys_openat2+0x68e/0x750 [ 50.597816][ T513] __se_sys_futex+0x2ba/0x370 [ 50.602477][ T513] ? __x64_sys_futex+0x100/0x100 [ 50.607511][ T513] ? fput_many+0x15a/0x1a0 [ 50.611917][ T513] __x64_sys_futex+0xe5/0x100 [ 50.616762][ T513] do_syscall_64+0x31/0x40 [ 50.621341][ T513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.628117][ T513] RIP: 0033:0x7fed61c39eb9 [ 50.632716][ T513] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.652788][ T513] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.661491][ T513] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 50.669559][ T513] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 50.677786][ T513] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.685753][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.693733][ T513] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 50.836601][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.844370][ T516] BUG: scheduling while atomic: syz.2.28/516/0x00000002 [ 50.851541][ T516] Modules linked in: [ 50.855466][ T516] Preemption disabled at: [ 50.855485][ T516] [] z_erofs_reload_indexes+0x318/0x450 [ 50.867544][ T516] CPU: 0 PID: 516 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 50.876110][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.886168][ T516] Call Trace: [ 50.889532][ T516] __dump_stack+0x21/0x24 [ 50.893865][ T516] dump_stack_lvl+0x1a7/0x208 [ 50.898532][ T516] ? z_erofs_reload_indexes+0x318/0x450 [ 50.904325][ T516] ? show_regs_print_info+0x18/0x18 [ 50.909608][ T516] ? z_erofs_reload_indexes+0x318/0x450 [ 50.915145][ T516] dump_stack+0x15/0x1c [ 50.919312][ T516] __schedule_bug+0x183/0x240 [ 50.923977][ T516] ? __migrate_task+0x190/0x190 [ 50.929684][ T516] __schedule+0xc45/0x1320 [ 50.934410][ T516] ? sched_group_set_shares+0x490/0x490 [ 50.939959][ T516] ? __sched_text_start+0x8/0x8 [ 50.944912][ T516] ? plist_add+0x3e8/0x470 [ 50.949329][ T516] schedule+0x13c/0x1d0 [ 50.953561][ T516] futex_wait_queue_me+0x29a/0x520 [ 50.958834][ T516] ? futex_wait_setup+0x510/0x510 [ 50.963940][ T516] futex_wait+0x269/0x6f0 [ 50.968270][ T516] ? do_futex+0x1290/0x1290 [ 50.972861][ T516] ? __kasan_check_read+0x11/0x20 [ 50.977891][ T516] do_futex+0xfe5/0x1290 [ 50.982119][ T516] ? kmem_cache_free+0x100/0x2d0 [ 50.987165][ T516] ? futex_exit_release+0x1d0/0x1d0 [ 50.992357][ T516] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.997563][ T516] ? putname+0xfe/0x150 [ 51.001735][ T516] ? selinux_file_alloc_security+0x120/0x120 [ 51.007695][ T516] ? do_sys_openat2+0x68e/0x750 [ 51.012626][ T516] __se_sys_futex+0x2ba/0x370 [ 51.017387][ T516] ? __x64_sys_futex+0x100/0x100 [ 51.022404][ T516] ? fput_many+0x15a/0x1a0 [ 51.026818][ T516] __x64_sys_futex+0xe5/0x100 [ 51.031592][ T516] do_syscall_64+0x31/0x40 [ 51.036008][ T516] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.042135][ T516] RIP: 0033:0x7fed61c39eb9 [ 51.046545][ T516] 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 [ 51.066952][ T516] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.075446][ T516] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 51.083678][ T516] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 51.091912][ T516] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.099981][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.107942][ T516] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 51.205980][ T519] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.213976][ T519] BUG: scheduling while atomic: syz.2.29/519/0x00000002 [ 51.220992][ T519] Modules linked in: [ 51.224941][ T519] Preemption disabled at: [ 51.224960][ T519] [] z_erofs_reload_indexes+0x318/0x450 [ 51.236982][ T519] CPU: 0 PID: 519 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 51.245470][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.255617][ T519] Call Trace: [ 51.259186][ T519] __dump_stack+0x21/0x24 [ 51.263603][ T519] dump_stack_lvl+0x1a7/0x208 [ 51.268293][ T519] ? z_erofs_reload_indexes+0x318/0x450 [ 51.273825][ T519] ? show_regs_print_info+0x18/0x18 [ 51.279017][ T519] ? z_erofs_reload_indexes+0x318/0x450 [ 51.284550][ T519] dump_stack+0x15/0x1c [ 51.288721][ T519] __schedule_bug+0x183/0x240 [ 51.293394][ T519] ? __migrate_task+0x190/0x190 [ 51.298229][ T519] __schedule+0xc45/0x1320 [ 51.302643][ T519] ? sched_group_set_shares+0x490/0x490 [ 51.308188][ T519] ? __sched_text_start+0x8/0x8 [ 51.313211][ T519] ? plist_add+0x3e8/0x470 [ 51.317622][ T519] schedule+0x13c/0x1d0 [ 51.321850][ T519] futex_wait_queue_me+0x29a/0x520 [ 51.327213][ T519] ? futex_wait_setup+0x510/0x510 [ 51.332309][ T519] futex_wait+0x269/0x6f0 [ 51.336708][ T519] ? do_futex+0x1290/0x1290 [ 51.341202][ T519] ? __kasan_check_read+0x11/0x20 [ 51.346216][ T519] do_futex+0xfe5/0x1290 [ 51.350469][ T519] ? kmem_cache_free+0x100/0x2d0 [ 51.355396][ T519] ? futex_exit_release+0x1d0/0x1d0 [ 51.360580][ T519] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.365781][ T519] ? putname+0xfe/0x150 [ 51.370154][ T519] ? selinux_file_alloc_security+0x120/0x120 [ 51.376142][ T519] ? do_sys_openat2+0x68e/0x750 [ 51.381096][ T519] __se_sys_futex+0x2ba/0x370 [ 51.385760][ T519] ? __x64_sys_futex+0x100/0x100 [ 51.390963][ T519] ? fput_many+0x15a/0x1a0 [ 51.395539][ T519] __x64_sys_futex+0xe5/0x100 [ 51.400198][ T519] do_syscall_64+0x31/0x40 [ 51.404605][ T519] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.410495][ T519] RIP: 0033:0x7fed61c39eb9 [ 51.414907][ T519] 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 [ 51.434861][ T519] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.443367][ T519] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 2026/04/13 13:32:51 executed programs: 15 [ 51.451332][ T519] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 51.459291][ T519] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.467316][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.475387][ T519] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 51.586095][ T522] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.594284][ T522] BUG: scheduling while atomic: syz.2.30/522/0x00000002 [ 51.601399][ T522] Modules linked in: [ 51.605416][ T522] Preemption disabled at: [ 51.605432][ T522] [] z_erofs_reload_indexes+0x318/0x450 [ 51.616975][ T522] CPU: 1 PID: 522 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 51.625555][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.636260][ T522] Call Trace: [ 51.639643][ T522] __dump_stack+0x21/0x24 [ 51.643999][ T522] dump_stack_lvl+0x1a7/0x208 [ 51.648688][ T522] ? z_erofs_reload_indexes+0x318/0x450 [ 51.654239][ T522] ? show_regs_print_info+0x18/0x18 [ 51.659703][ T522] ? z_erofs_reload_indexes+0x318/0x450 [ 51.665268][ T522] dump_stack+0x15/0x1c [ 51.669461][ T522] __schedule_bug+0x183/0x240 [ 51.674322][ T522] ? __migrate_task+0x190/0x190 [ 51.679356][ T522] __schedule+0xc45/0x1320 [ 51.684034][ T522] ? sched_group_set_shares+0x490/0x490 [ 51.689742][ T522] ? __sched_text_start+0x8/0x8 [ 51.694598][ T522] ? plist_add+0x3e8/0x470 [ 51.699029][ T522] schedule+0x13c/0x1d0 [ 51.703193][ T522] futex_wait_queue_me+0x29a/0x520 [ 51.708391][ T522] ? futex_wait_setup+0x510/0x510 [ 51.713408][ T522] futex_wait+0x269/0x6f0 [ 51.717723][ T522] ? do_futex+0x1290/0x1290 [ 51.722214][ T522] ? __kasan_check_read+0x11/0x20 [ 51.727223][ T522] do_futex+0xfe5/0x1290 [ 51.731484][ T522] ? kmem_cache_free+0x100/0x2d0 [ 51.736413][ T522] ? futex_exit_release+0x1d0/0x1d0 [ 51.741628][ T522] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.746926][ T522] ? putname+0xfe/0x150 [ 51.751086][ T522] ? selinux_file_alloc_security+0x120/0x120 [ 51.757060][ T522] ? do_sys_openat2+0x68e/0x750 [ 51.762024][ T522] __se_sys_futex+0x2ba/0x370 [ 51.767013][ T522] ? __x64_sys_futex+0x100/0x100 [ 51.771958][ T522] ? fput_many+0x15a/0x1a0 [ 51.776612][ T522] __x64_sys_futex+0xe5/0x100 [ 51.781409][ T522] do_syscall_64+0x31/0x40 [ 51.785920][ T522] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.791898][ T522] RIP: 0033:0x7fed61c39eb9 [ 51.796313][ T522] 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 [ 51.816123][ T522] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.824622][ T522] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 51.832698][ T522] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 51.840847][ T522] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.848814][ T522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.856860][ T522] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 51.965785][ T525] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.975839][ T525] BUG: scheduling while atomic: syz.2.31/525/0x00000002 [ 51.982846][ T525] Modules linked in: [ 51.986987][ T525] Preemption disabled at: [ 51.987011][ T525] [] z_erofs_reload_indexes+0x318/0x450 [ 51.998900][ T525] CPU: 1 PID: 525 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 52.007395][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.017645][ T525] Call Trace: [ 52.020968][ T525] __dump_stack+0x21/0x24 [ 52.025389][ T525] dump_stack_lvl+0x1a7/0x208 [ 52.030158][ T525] ? z_erofs_reload_indexes+0x318/0x450 [ 52.035791][ T525] ? show_regs_print_info+0x18/0x18 [ 52.041096][ T525] ? z_erofs_reload_indexes+0x318/0x450 [ 52.046800][ T525] dump_stack+0x15/0x1c [ 52.050969][ T525] __schedule_bug+0x183/0x240 [ 52.055759][ T525] ? __migrate_task+0x190/0x190 [ 52.060614][ T525] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.065817][ T525] ? putname+0xfe/0x150 [ 52.069967][ T525] __schedule+0xc45/0x1320 [ 52.074492][ T525] ? __se_sys_futex+0x2ba/0x370 [ 52.079348][ T525] ? __sched_text_start+0x8/0x8 [ 52.084238][ T525] ? __x64_sys_futex+0x100/0x100 [ 52.089259][ T525] ? fput_many+0x15a/0x1a0 [ 52.093773][ T525] schedule+0x13c/0x1d0 [ 52.097929][ T525] exit_to_user_mode_loop+0x4b/0xe0 [ 52.103286][ T525] exit_to_user_mode_prepare+0x76/0xa0 [ 52.108942][ T525] syscall_exit_to_user_mode+0x1d/0x40 [ 52.114485][ T525] do_syscall_64+0x3d/0x40 [ 52.119172][ T525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.125659][ T525] RIP: 0033:0x7fed61c39eb9 [ 52.130072][ T525] 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 [ 52.150616][ T525] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.159127][ T525] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 52.167097][ T525] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 52.175460][ T525] RBP: 00007fed61eb4fa0 R08: 00377edb935ee29c R09: 0000000000000000 [ 52.183519][ T525] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.191642][ T525] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 52.263976][ T528] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.271701][ T528] BUG: scheduling while atomic: syz.2.32/528/0x00000002 [ 52.278809][ T528] Modules linked in: [ 52.282723][ T528] Preemption disabled at: [ 52.282740][ T528] [] z_erofs_reload_indexes+0x318/0x450 [ 52.294751][ T528] CPU: 1 PID: 528 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 52.303259][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.313486][ T528] Call Trace: [ 52.316773][ T528] __dump_stack+0x21/0x24 [ 52.321115][ T528] dump_stack_lvl+0x1a7/0x208 [ 52.325778][ T528] ? z_erofs_reload_indexes+0x318/0x450 [ 52.331412][ T528] ? show_regs_print_info+0x18/0x18 [ 52.336952][ T528] ? z_erofs_reload_indexes+0x318/0x450 [ 52.342489][ T528] dump_stack+0x15/0x1c [ 52.346774][ T528] __schedule_bug+0x183/0x240 [ 52.351472][ T528] ? __migrate_task+0x190/0x190 [ 52.356422][ T528] __schedule+0xc45/0x1320 [ 52.360855][ T528] ? sched_group_set_shares+0x490/0x490 [ 52.366691][ T528] ? __sched_text_start+0x8/0x8 [ 52.371547][ T528] ? plist_add+0x3e8/0x470 [ 52.375970][ T528] schedule+0x13c/0x1d0 [ 52.380423][ T528] futex_wait_queue_me+0x29a/0x520 [ 52.385535][ T528] ? futex_wait_setup+0x510/0x510 [ 52.390597][ T528] futex_wait+0x269/0x6f0 [ 52.395566][ T528] ? do_futex+0x1290/0x1290 [ 52.400327][ T528] ? __kasan_check_read+0x11/0x20 [ 52.405444][ T528] do_futex+0xfe5/0x1290 [ 52.409684][ T528] ? kmem_cache_free+0x100/0x2d0 [ 52.414599][ T528] ? futex_exit_release+0x1d0/0x1d0 [ 52.419903][ T528] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.425364][ T528] ? putname+0xfe/0x150 [ 52.429626][ T528] ? selinux_file_alloc_security+0x120/0x120 [ 52.435975][ T528] ? do_sys_openat2+0x68e/0x750 [ 52.441021][ T528] __se_sys_futex+0x2ba/0x370 [ 52.445911][ T528] ? __x64_sys_futex+0x100/0x100 [ 52.450844][ T528] ? fput_many+0x15a/0x1a0 [ 52.455251][ T528] __x64_sys_futex+0xe5/0x100 [ 52.459919][ T528] do_syscall_64+0x31/0x40 [ 52.464329][ T528] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.470217][ T528] RIP: 0033:0x7fed61c39eb9 [ 52.474638][ T528] 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 [ 52.494411][ T528] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.502829][ T528] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 52.510983][ T528] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 52.518975][ T528] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.527080][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.535438][ T528] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 52.693001][ T531] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.700665][ T531] BUG: scheduling while atomic: syz.2.33/531/0x00000002 [ 52.707629][ T531] Modules linked in: [ 52.711732][ T531] Preemption disabled at: [ 52.711754][ T531] [] z_erofs_reload_indexes+0x318/0x450 [ 52.723327][ T531] CPU: 1 PID: 531 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 52.731834][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.741977][ T531] Call Trace: [ 52.745281][ T531] __dump_stack+0x21/0x24 [ 52.749689][ T531] dump_stack_lvl+0x1a7/0x208 [ 52.754502][ T531] ? z_erofs_reload_indexes+0x318/0x450 [ 52.760116][ T531] ? show_regs_print_info+0x18/0x18 [ 52.765492][ T531] ? z_erofs_reload_indexes+0x318/0x450 [ 52.771055][ T531] dump_stack+0x15/0x1c [ 52.775228][ T531] __schedule_bug+0x183/0x240 [ 52.779888][ T531] ? __migrate_task+0x190/0x190 [ 52.784821][ T531] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.790091][ T531] ? putname+0xfe/0x150 [ 52.794232][ T531] __schedule+0xc45/0x1320 [ 52.798641][ T531] ? __se_sys_futex+0x2ba/0x370 [ 52.803473][ T531] ? __sched_text_start+0x8/0x8 [ 52.808393][ T531] ? __x64_sys_futex+0x100/0x100 [ 52.813325][ T531] ? fput_many+0x15a/0x1a0 [ 52.817739][ T531] schedule+0x13c/0x1d0 [ 52.821896][ T531] exit_to_user_mode_loop+0x4b/0xe0 [ 52.827106][ T531] exit_to_user_mode_prepare+0x76/0xa0 [ 52.832682][ T531] syscall_exit_to_user_mode+0x1d/0x40 [ 52.838509][ T531] do_syscall_64+0x3d/0x40 [ 52.842918][ T531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.848797][ T531] RIP: 0033:0x7fed61c39eb9 [ 52.853210][ T531] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.873157][ T531] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.881581][ T531] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 52.889635][ T531] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 52.897617][ T531] RBP: 00007fed61eb4fa0 R08: 002766fc20e25612 R09: 0000000000000000 [ 52.905681][ T531] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.913749][ T531] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 53.044646][ T534] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.053473][ T534] BUG: scheduling while atomic: syz.2.34/534/0x00000002 [ 53.060801][ T534] Modules linked in: [ 53.065181][ T534] Preemption disabled at: [ 53.065199][ T534] [] z_erofs_reload_indexes+0x318/0x450 [ 53.077283][ T534] CPU: 1 PID: 534 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 53.085974][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.096114][ T534] Call Trace: [ 53.099400][ T534] __dump_stack+0x21/0x24 [ 53.103766][ T534] dump_stack_lvl+0x1a7/0x208 [ 53.108716][ T534] ? z_erofs_reload_indexes+0x318/0x450 [ 53.114288][ T534] ? show_regs_print_info+0x18/0x18 [ 53.119512][ T534] ? z_erofs_reload_indexes+0x318/0x450 [ 53.125058][ T534] dump_stack+0x15/0x1c [ 53.129209][ T534] __schedule_bug+0x183/0x240 [ 53.133888][ T534] ? __migrate_task+0x190/0x190 [ 53.138852][ T534] __schedule+0xc45/0x1320 [ 53.143264][ T534] ? sched_group_set_shares+0x490/0x490 [ 53.148804][ T534] ? __sched_text_start+0x8/0x8 [ 53.153649][ T534] ? plist_add+0x3e8/0x470 [ 53.158146][ T534] schedule+0x13c/0x1d0 [ 53.162289][ T534] futex_wait_queue_me+0x29a/0x520 [ 53.167380][ T534] ? futex_wait_setup+0x510/0x510 [ 53.172401][ T534] futex_wait+0x269/0x6f0 [ 53.176718][ T534] ? do_futex+0x1290/0x1290 [ 53.181332][ T534] ? __kasan_check_read+0x11/0x20 [ 53.186907][ T534] do_futex+0xfe5/0x1290 [ 53.191187][ T534] ? kmem_cache_free+0x100/0x2d0 [ 53.196246][ T534] ? futex_exit_release+0x1d0/0x1d0 [ 53.201464][ T534] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.206688][ T534] ? putname+0xfe/0x150 [ 53.210840][ T534] ? selinux_file_alloc_security+0x120/0x120 [ 53.216819][ T534] ? do_sys_openat2+0x68e/0x750 [ 53.222084][ T534] __se_sys_futex+0x2ba/0x370 [ 53.226975][ T534] ? __x64_sys_futex+0x100/0x100 [ 53.232017][ T534] ? fput_many+0x15a/0x1a0 [ 53.236732][ T534] __x64_sys_futex+0xe5/0x100 [ 53.241405][ T534] do_syscall_64+0x31/0x40 [ 53.245834][ T534] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.251984][ T534] RIP: 0033:0x7fed61c39eb9 [ 53.256391][ T534] 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 [ 53.277073][ T534] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.285664][ T534] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 53.294357][ T534] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 53.302334][ T534] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.310389][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.318356][ T534] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 53.451452][ T537] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.459180][ T537] BUG: scheduling while atomic: syz.2.35/537/0x00000002 [ 53.466553][ T537] Modules linked in: [ 53.470562][ T537] Preemption disabled at: [ 53.470596][ T537] [] z_erofs_reload_indexes+0x318/0x450 [ 53.482503][ T537] CPU: 0 PID: 537 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 53.491491][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.501846][ T537] Call Trace: [ 53.505654][ T537] __dump_stack+0x21/0x24 [ 53.509982][ T537] dump_stack_lvl+0x1a7/0x208 [ 53.514649][ T537] ? z_erofs_reload_indexes+0x318/0x450 [ 53.520190][ T537] ? show_regs_print_info+0x18/0x18 [ 53.525494][ T537] ? z_erofs_reload_indexes+0x318/0x450 [ 53.531141][ T537] dump_stack+0x15/0x1c [ 53.535308][ T537] __schedule_bug+0x183/0x240 [ 53.540144][ T537] ? __migrate_task+0x190/0x190 [ 53.545480][ T537] __schedule+0xc45/0x1320 [ 53.549888][ T537] ? sched_group_set_shares+0x490/0x490 [ 53.555432][ T537] ? __sched_text_start+0x8/0x8 [ 53.560367][ T537] ? plist_add+0x3e8/0x470 [ 53.565851][ T537] schedule+0x13c/0x1d0 [ 53.570223][ T537] futex_wait_queue_me+0x29a/0x520 [ 53.575523][ T537] ? futex_wait_setup+0x510/0x510 [ 53.580675][ T537] futex_wait+0x269/0x6f0 [ 53.585100][ T537] ? do_futex+0x1290/0x1290 [ 53.589616][ T537] ? __kasan_check_read+0x11/0x20 [ 53.594726][ T537] do_futex+0xfe5/0x1290 [ 53.599062][ T537] ? kmem_cache_free+0x100/0x2d0 [ 53.603999][ T537] ? futex_exit_release+0x1d0/0x1d0 [ 53.609263][ T537] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.614463][ T537] ? putname+0xfe/0x150 [ 53.618633][ T537] ? selinux_file_alloc_security+0x120/0x120 [ 53.624600][ T537] ? do_sys_openat2+0x68e/0x750 [ 53.629439][ T537] __se_sys_futex+0x2ba/0x370 [ 53.634253][ T537] ? __x64_sys_futex+0x100/0x100 [ 53.639387][ T537] ? fput_many+0x15a/0x1a0 [ 53.643807][ T537] __x64_sys_futex+0xe5/0x100 [ 53.648490][ T537] do_syscall_64+0x31/0x40 [ 53.652913][ T537] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.658809][ T537] RIP: 0033:0x7fed61c39eb9 [ 53.663214][ T537] 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 [ 53.682985][ T537] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.691680][ T537] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 53.699744][ T537] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 53.708011][ T537] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.716002][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.724087][ T537] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 53.825113][ T540] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.832842][ T540] BUG: scheduling while atomic: syz.2.36/540/0x00000002 [ 53.840087][ T540] Modules linked in: [ 53.843972][ T540] Preemption disabled at: [ 53.843987][ T540] [] z_erofs_reload_indexes+0x318/0x450 [ 53.855435][ T540] CPU: 0 PID: 540 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 53.864110][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.874247][ T540] Call Trace: [ 53.877548][ T540] __dump_stack+0x21/0x24 [ 53.881873][ T540] dump_stack_lvl+0x1a7/0x208 [ 53.886548][ T540] ? z_erofs_reload_indexes+0x318/0x450 [ 53.892079][ T540] ? show_regs_print_info+0x18/0x18 [ 53.897272][ T540] ? z_erofs_reload_indexes+0x318/0x450 [ 53.902801][ T540] dump_stack+0x15/0x1c [ 53.906942][ T540] __schedule_bug+0x183/0x240 [ 53.911698][ T540] ? __migrate_task+0x190/0x190 [ 53.916538][ T540] __schedule+0xc45/0x1320 [ 53.920953][ T540] ? sched_group_set_shares+0x490/0x490 [ 53.926598][ T540] ? __sched_text_start+0x8/0x8 [ 53.931634][ T540] ? plist_add+0x3e8/0x470 [ 53.936303][ T540] schedule+0x13c/0x1d0 [ 53.941297][ T540] futex_wait_queue_me+0x29a/0x520 [ 53.946700][ T540] ? futex_wait_setup+0x510/0x510 [ 53.951731][ T540] futex_wait+0x269/0x6f0 [ 53.956422][ T540] ? do_futex+0x1290/0x1290 [ 53.961058][ T540] ? __kasan_check_read+0x11/0x20 [ 53.966334][ T540] do_futex+0xfe5/0x1290 [ 53.970604][ T540] ? kmem_cache_free+0x100/0x2d0 [ 53.975583][ T540] ? futex_exit_release+0x1d0/0x1d0 [ 53.980870][ T540] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.986275][ T540] ? putname+0xfe/0x150 [ 53.990748][ T540] ? selinux_file_alloc_security+0x120/0x120 [ 53.996896][ T540] ? do_sys_openat2+0x68e/0x750 [ 54.001767][ T540] __se_sys_futex+0x2ba/0x370 [ 54.006453][ T540] ? __x64_sys_futex+0x100/0x100 [ 54.012330][ T540] ? fput_many+0x15a/0x1a0 [ 54.016826][ T540] __x64_sys_futex+0xe5/0x100 [ 54.021493][ T540] do_syscall_64+0x31/0x40 [ 54.026110][ T540] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.032171][ T540] RIP: 0033:0x7fed61c39eb9 [ 54.036762][ T540] 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 [ 54.056828][ T540] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.065418][ T540] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 54.073751][ T540] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 54.081952][ T540] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.089930][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.097989][ T540] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 54.152673][ T543] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.160410][ T543] BUG: scheduling while atomic: syz.2.37/543/0x00000002 [ 54.167370][ T543] Modules linked in: [ 54.171408][ T543] Preemption disabled at: [ 54.171427][ T543] [] z_erofs_reload_indexes+0x318/0x450 [ 54.182988][ T543] CPU: 0 PID: 543 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 54.191806][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.202178][ T543] Call Trace: [ 54.205476][ T543] __dump_stack+0x21/0x24 [ 54.209790][ T543] dump_stack_lvl+0x1a7/0x208 [ 54.214547][ T543] ? z_erofs_reload_indexes+0x318/0x450 [ 54.220121][ T543] ? show_regs_print_info+0x18/0x18 [ 54.225316][ T543] ? z_erofs_reload_indexes+0x318/0x450 [ 54.230949][ T543] dump_stack+0x15/0x1c [ 54.235105][ T543] __schedule_bug+0x183/0x240 [ 54.240078][ T543] ? __migrate_task+0x190/0x190 [ 54.244940][ T543] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.250136][ T543] ? putname+0xfe/0x150 [ 54.254300][ T543] __schedule+0xc45/0x1320 [ 54.258801][ T543] ? __se_sys_futex+0x2ba/0x370 [ 54.263649][ T543] ? __sched_text_start+0x8/0x8 [ 54.268489][ T543] ? __x64_sys_futex+0x100/0x100 [ 54.273505][ T543] ? fpu__clear_all+0x20/0x20 [ 54.278183][ T543] schedule+0x13c/0x1d0 [ 54.282330][ T543] exit_to_user_mode_loop+0x4b/0xe0 [ 54.287522][ T543] exit_to_user_mode_prepare+0x76/0xa0 [ 54.293248][ T543] syscall_exit_to_user_mode+0x1d/0x40 [ 54.298699][ T543] do_syscall_64+0x3d/0x40 [ 54.303111][ T543] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.308995][ T543] RIP: 0033:0x7fed61c39eb9 [ 54.313403][ T543] 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 [ 54.333099][ T543] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.341602][ T543] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 54.349569][ T543] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 54.357740][ T543] RBP: 00007fed61eb4fa0 R08: 0007cfd3bc18a0c4 R09: 0000000000000000 [ 54.365820][ T543] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.373787][ T543] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 54.569190][ T546] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.577201][ T546] BUG: scheduling while atomic: syz.2.38/546/0x00000002 [ 54.584366][ T546] Modules linked in: [ 54.588296][ T546] Preemption disabled at: [ 54.588314][ T546] [] z_erofs_reload_indexes+0x318/0x450 [ 54.600039][ T546] CPU: 1 PID: 546 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 54.608684][ T546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.618850][ T546] Call Trace: [ 54.622158][ T546] __dump_stack+0x21/0x24 [ 54.626616][ T546] dump_stack_lvl+0x1a7/0x208 [ 54.631533][ T546] ? z_erofs_reload_indexes+0x318/0x450 [ 54.637087][ T546] ? show_regs_print_info+0x18/0x18 [ 54.642547][ T546] ? z_erofs_reload_indexes+0x318/0x450 [ 54.648264][ T546] dump_stack+0x15/0x1c [ 54.652543][ T546] __schedule_bug+0x183/0x240 [ 54.657215][ T546] ? __migrate_task+0x190/0x190 [ 54.662226][ T546] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.667445][ T546] ? putname+0xfe/0x150 [ 54.671589][ T546] __schedule+0xc45/0x1320 [ 54.676004][ T546] ? __se_sys_futex+0x2ba/0x370 [ 54.680849][ T546] ? __sched_text_start+0x8/0x8 [ 54.685711][ T546] ? __x64_sys_futex+0x100/0x100 [ 54.690631][ T546] ? fput_many+0x15a/0x1a0 [ 54.695054][ T546] schedule+0x13c/0x1d0 [ 54.699331][ T546] exit_to_user_mode_loop+0x4b/0xe0 [ 54.704750][ T546] exit_to_user_mode_prepare+0x76/0xa0 [ 54.710224][ T546] syscall_exit_to_user_mode+0x1d/0x40 [ 54.715754][ T546] do_syscall_64+0x3d/0x40 [ 54.720171][ T546] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.726144][ T546] RIP: 0033:0x7fed61c39eb9 [ 54.730541][ T546] 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 [ 54.750549][ T546] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.759096][ T546] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 54.767082][ T546] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 54.775053][ T546] RBP: 00007fed61eb4fa0 R08: 001fa757c38037b4 R09: 0000000000000000 [ 54.783102][ T546] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.791061][ T546] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 54.905333][ T549] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.913029][ T549] BUG: scheduling while atomic: syz.2.39/549/0x00000002 [ 54.920057][ T549] Modules linked in: [ 54.923994][ T549] Preemption disabled at: [ 54.924013][ T549] [] z_erofs_reload_indexes+0x318/0x450 [ 54.935795][ T549] CPU: 0 PID: 549 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 54.944602][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.954661][ T549] Call Trace: [ 54.957959][ T549] __dump_stack+0x21/0x24 [ 54.962346][ T549] dump_stack_lvl+0x1a7/0x208 [ 54.967060][ T549] ? z_erofs_reload_indexes+0x318/0x450 [ 54.972629][ T549] ? show_regs_print_info+0x18/0x18 [ 54.977967][ T549] ? z_erofs_reload_indexes+0x318/0x450 [ 54.983532][ T549] dump_stack+0x15/0x1c [ 54.987681][ T549] __schedule_bug+0x183/0x240 [ 54.992554][ T549] ? __migrate_task+0x190/0x190 [ 54.997708][ T549] __schedule+0xc45/0x1320 [ 55.002131][ T549] ? sched_group_set_shares+0x490/0x490 [ 55.007679][ T549] ? __sched_text_start+0x8/0x8 [ 55.012539][ T549] ? plist_add+0x3e8/0x470 [ 55.016944][ T549] schedule+0x13c/0x1d0 [ 55.021089][ T549] futex_wait_queue_me+0x29a/0x520 [ 55.026419][ T549] ? futex_wait_setup+0x510/0x510 [ 55.031548][ T549] futex_wait+0x269/0x6f0 [ 55.035880][ T549] ? do_futex+0x1290/0x1290 [ 55.040503][ T549] ? __kasan_check_read+0x11/0x20 [ 55.045642][ T549] do_futex+0xfe5/0x1290 [ 55.049883][ T549] ? kmem_cache_free+0x100/0x2d0 [ 55.054981][ T549] ? futex_exit_release+0x1d0/0x1d0 [ 55.060346][ T549] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.065663][ T549] ? putname+0xfe/0x150 [ 55.069827][ T549] ? selinux_file_alloc_security+0x120/0x120 [ 55.075892][ T549] ? do_sys_openat2+0x68e/0x750 [ 55.080769][ T549] __se_sys_futex+0x2ba/0x370 [ 55.085448][ T549] ? __x64_sys_futex+0x100/0x100 [ 55.090556][ T549] ? fput_many+0x15a/0x1a0 [ 55.095131][ T549] __x64_sys_futex+0xe5/0x100 [ 55.099816][ T549] do_syscall_64+0x31/0x40 [ 55.104238][ T549] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.110332][ T549] RIP: 0033:0x7fed61c39eb9 [ 55.114834][ T549] 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 [ 55.134812][ T549] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.143314][ T549] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 55.151290][ T549] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 55.159336][ T549] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.167382][ T549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.175537][ T549] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 55.317251][ T552] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.325000][ T552] BUG: scheduling while atomic: syz.2.40/552/0x00000002 [ 55.332020][ T552] Modules linked in: [ 55.335985][ T552] Preemption disabled at: [ 55.336004][ T552] [] z_erofs_reload_indexes+0x318/0x450 [ 55.347621][ T552] CPU: 1 PID: 552 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 55.356224][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.366351][ T552] Call Trace: [ 55.369639][ T552] __dump_stack+0x21/0x24 [ 55.373958][ T552] dump_stack_lvl+0x1a7/0x208 [ 55.378732][ T552] ? z_erofs_reload_indexes+0x318/0x450 [ 55.384268][ T552] ? show_regs_print_info+0x18/0x18 [ 55.389538][ T552] ? z_erofs_reload_indexes+0x318/0x450 [ 55.395080][ T552] dump_stack+0x15/0x1c [ 55.399309][ T552] __schedule_bug+0x183/0x240 [ 55.403981][ T552] ? __migrate_task+0x190/0x190 [ 55.408829][ T552] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.414026][ T552] ? putname+0xfe/0x150 [ 55.418304][ T552] __schedule+0xc45/0x1320 [ 55.422719][ T552] ? __se_sys_futex+0x2ba/0x370 [ 55.427560][ T552] ? __sched_text_start+0x8/0x8 [ 55.432520][ T552] ? __x64_sys_futex+0x100/0x100 [ 55.437450][ T552] ? fput_many+0x15a/0x1a0 [ 55.442143][ T552] schedule+0x13c/0x1d0 [ 55.446307][ T552] exit_to_user_mode_loop+0x4b/0xe0 [ 55.451506][ T552] exit_to_user_mode_prepare+0x76/0xa0 [ 55.456955][ T552] syscall_exit_to_user_mode+0x1d/0x40 [ 55.462401][ T552] do_syscall_64+0x3d/0x40 [ 55.466813][ T552] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.472704][ T552] RIP: 0033:0x7fed61c39eb9 [ 55.477344][ T552] 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 [ 55.497064][ T552] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.505490][ T552] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 55.513928][ T552] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed61eb4fac [ 55.522159][ T552] RBP: 00007fed61eb4fa0 R08: 0010c0a5516272b6 R09: 0000000000000000 [ 55.530313][ T552] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.538501][ T552] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 55.730262][ T555] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.737939][ T555] BUG: scheduling while atomic: syz.2.41/555/0x00000002 [ 55.745240][ T555] Modules linked in: [ 55.749197][ T555] Preemption disabled at: [ 55.749215][ T555] [] z_erofs_reload_indexes+0x318/0x450 [ 55.760875][ T555] CPU: 0 PID: 555 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 55.769389][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.779526][ T555] Call Trace: [ 55.782814][ T555] __dump_stack+0x21/0x24 [ 55.787131][ T555] dump_stack_lvl+0x1a7/0x208 [ 55.791793][ T555] ? z_erofs_reload_indexes+0x318/0x450 [ 55.797502][ T555] ? show_regs_print_info+0x18/0x18 [ 55.802883][ T555] ? z_erofs_reload_indexes+0x318/0x450 [ 55.808446][ T555] dump_stack+0x15/0x1c [ 55.812693][ T555] __schedule_bug+0x183/0x240 [ 55.817534][ T555] ? __migrate_task+0x190/0x190 [ 55.822495][ T555] __schedule+0xc45/0x1320 [ 55.827177][ T555] ? sched_group_set_shares+0x490/0x490 [ 55.832722][ T555] ? __sched_text_start+0x8/0x8 [ 55.837671][ T555] ? plist_add+0x3e8/0x470 [ 55.842172][ T555] schedule+0x13c/0x1d0 [ 55.846544][ T555] futex_wait_queue_me+0x29a/0x520 [ 55.851665][ T555] ? futex_wait_setup+0x510/0x510 [ 55.856999][ T555] futex_wait+0x269/0x6f0 [ 55.861654][ T555] ? do_futex+0x1290/0x1290 [ 55.866164][ T555] ? __kasan_check_read+0x11/0x20 [ 55.871192][ T555] do_futex+0xfe5/0x1290 [ 55.875435][ T555] ? kmem_cache_free+0x100/0x2d0 [ 55.880362][ T555] ? futex_exit_release+0x1d0/0x1d0 [ 55.885593][ T555] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.890786][ T555] ? putname+0xfe/0x150 [ 55.894950][ T555] ? selinux_file_alloc_security+0x120/0x120 [ 55.901119][ T555] ? do_sys_openat2+0x68e/0x750 [ 55.906159][ T555] __se_sys_futex+0x2ba/0x370 [ 55.910979][ T555] ? __x64_sys_futex+0x100/0x100 [ 55.916170][ T555] ? fput_many+0x15a/0x1a0 [ 55.920690][ T555] __x64_sys_futex+0xe5/0x100 [ 55.926434][ T555] do_syscall_64+0x31/0x40 [ 55.931056][ T555] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.937170][ T555] RIP: 0033:0x7fed61c39eb9 [ 55.941846][ T555] 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 [ 55.962071][ T555] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.970484][ T555] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 55.978570][ T555] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 55.986533][ T555] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.994606][ T555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.002751][ T555] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 56.200184][ T558] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.207883][ T558] BUG: scheduling while atomic: syz.2.42/558/0x00000002 [ 56.215092][ T558] Modules linked in: [ 56.219114][ T558] Preemption disabled at: [ 56.219129][ T558] [] z_erofs_reload_indexes+0x318/0x450 [ 56.230682][ T558] CPU: 1 PID: 558 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 56.239273][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.249400][ T558] Call Trace: [ 56.252677][ T558] __dump_stack+0x21/0x24 [ 56.257003][ T558] dump_stack_lvl+0x1a7/0x208 [ 56.261944][ T558] ? z_erofs_reload_indexes+0x318/0x450 [ 56.267580][ T558] ? show_regs_print_info+0x18/0x18 [ 56.272887][ T558] ? z_erofs_reload_indexes+0x318/0x450 [ 56.278444][ T558] dump_stack+0x15/0x1c [ 56.282589][ T558] __schedule_bug+0x183/0x240 [ 56.287486][ T558] ? __migrate_task+0x190/0x190 [ 56.292347][ T558] __schedule+0xc45/0x1320 [ 56.296765][ T558] ? sched_group_set_shares+0x490/0x490 [ 56.302398][ T558] ? __sched_text_start+0x8/0x8 [ 56.307405][ T558] ? plist_add+0x3e8/0x470 [ 56.312026][ T558] schedule+0x13c/0x1d0 [ 56.316291][ T558] futex_wait_queue_me+0x29a/0x520 [ 56.321412][ T558] ? futex_wait_setup+0x510/0x510 [ 56.326704][ T558] futex_wait+0x269/0x6f0 [ 56.331017][ T558] ? do_futex+0x1290/0x1290 [ 56.335530][ T558] ? __kasan_check_read+0x11/0x20 [ 56.340546][ T558] do_futex+0xfe5/0x1290 [ 56.344956][ T558] ? kmem_cache_free+0x100/0x2d0 [ 56.349879][ T558] ? futex_exit_release+0x1d0/0x1d0 [ 56.355154][ T558] ? selinux_file_ioctl+0x3a0/0x4d0 [ 56.360358][ T558] ? putname+0xfe/0x150 [ 56.364582][ T558] ? selinux_file_alloc_security+0x120/0x120 [ 56.370634][ T558] ? do_sys_openat2+0x68e/0x750 [ 56.375557][ T558] __se_sys_futex+0x2ba/0x370 [ 56.380220][ T558] ? __x64_sys_futex+0x100/0x100 [ 56.385153][ T558] ? fput_many+0x15a/0x1a0 [ 56.389579][ T558] __x64_sys_futex+0xe5/0x100 [ 56.394267][ T558] do_syscall_64+0x31/0x40 [ 56.398695][ T558] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.404586][ T558] RIP: 0033:0x7fed61c39eb9 [ 56.409004][ T558] 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 [ 56.429493][ T558] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 56.437982][ T558] RAX: ffffffffffffffda RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9 [ 56.446151][ T558] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fed61eb4fa8 [ 56.454297][ T558] RBP: 00007fed61eb4fa0 R08: 0000000000000000 R09: 0000000000000000 [ 56.462694][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.470661][ T558] R13: 00007fed61eb5038 R14: 00007fff1bd8b2f0 R15: 00007fff1bd8b3d8 [ 56.605020][ T561] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.612681][ T561] BUG: scheduling while atomic: syz.2.43/561/0x00000002 [ 56.619895][ T561] Modules linked in: [ 56.623793][ T561] Preemption disabled at: [ 56.623809][ T561] [] z_erofs_reload_indexes+0x318/0x450 [ 56.635853][ T561] CPU: 0 PID: 561 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 56.644834][ T561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.655060][ T561] Call Trace: [ 56.658357][ T561] __dump_stack+0x21/0x24 [ 56.662698][ T561] dump_stack_lvl+0x1a7/0x208 [ 56.667447][ T561] ? z_erofs_reload_indexes+0x318/0x450 [ 56.672999][ T561] ? show_regs_print_info+0x18/0x18 [ 56.678333][ T561] ? z_erofs_reload_indexes+0x318/0x450 [ 56.684298][ T561] dump_stack+0x15/0x1c [ 56.688453][ T561] __schedule_bug+0x183/0x240 [ 56.693285][ T561] ? __migrate_task+0x190/0x190 [ 56.698244][ T561] ? selinux_file_ioctl+0x3a0/0x4d0 [ 56.703491][ T561] ? putname+0xfe/0x150 [ 56.707832][ T561] __schedule+0xc45/0x1320 [ 56.712273][ T561] ? __se_sys_futex+0x2ba/0x370 [ 56.717506][ T561] ? __sched_text_start+0x8/0x8 [ 56.722361][ T561] ? __x64_sys_futex+0x100/0x100 [ 56.728231][ T561] ? fput_many+0x15a/0x1a0 [ 56.732815][ T561] schedule+0x13c/0x1d0 [ 56.736978][ T561] exit_to_user_mode_loop+0x4b/0xe0 [ 56.742323][ T561] exit_to_user_mode_prepare+0x76/0xa0 [ 56.748285][ T561] syscall_exit_to_user_mode+0x1d/0x40 [ 56.753855][ T561] do_syscall_64+0x3d/0x40 [ 56.758257][ T561] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.764136][ T561] RIP: 0033:0x7fed61c39eb9 [ 56.768623][ T561] 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 [ 56.788600][ T561] RSP: 002b:00007fed61a9e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 56.797136][ T561] RAX: 0000000000000001 RBX: 00007fed61eb4fa8 RCX: 00007fed61c39eb9