Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. 2026/08/17 18:39:54 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 38.609742][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 38.609755][ T30] audit: type=1400 audit(1786991995.406:105): avc: denied { unlink } for pid=409 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 38.643027][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.307862][ T432] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.314953][ T432] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.322525][ T432] device bridge_slave_0 entered promiscuous mode [ 39.329560][ T432] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.336675][ T432] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.344690][ T432] device bridge_slave_1 entered promiscuous mode [ 39.382537][ T432] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.390107][ T432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.397525][ T432] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.404666][ T432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.423340][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.430926][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.438601][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.447006][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.457237][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.465848][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.473559][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.482996][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.491319][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.498856][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.511449][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.520887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.535407][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.547458][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.555953][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.564099][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.572703][ T432] device veth0_vlan entered promiscuous mode [ 39.585334][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.595111][ T432] device veth1_macvtap entered promiscuous mode [ 39.605275][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.615201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.714436][ T30] audit: type=1400 audit(1786991996.506:106): avc: denied { create } for pid=448 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 39.931437][ T30] audit: type=1401 audit(1786991996.726:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/08/17 18:39:57 executed programs: 0 [ 40.293536][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.300612][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.308057][ T476] device bridge_slave_0 entered promiscuous mode [ 40.315202][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.322599][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.330525][ T476] device bridge_slave_1 entered promiscuous mode [ 40.378335][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.386395][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.395653][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.404220][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.412729][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.420218][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.427865][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.436801][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.445236][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.453667][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.460759][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.472697][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.482954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.497635][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.509884][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.518223][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.526350][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.535077][ T476] device veth0_vlan entered promiscuous mode [ 40.544994][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.554280][ T476] device veth1_macvtap entered promiscuous mode [ 40.564009][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.575162][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.598328][ T481] loop2: detected capacity change from 0 to 16 [ 40.630321][ T481] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.638032][ T30] audit: type=1400 audit(1786991997.426:108): avc: denied { mount } for pid=480 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 [ 40.647723][ T481] BUG: scheduling while atomic: syz.2.17/481/0x00000002 [ 40.667787][ T481] Modules linked in: [ 40.671807][ T481] Preemption disabled at: [ 40.671813][ T481] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.683872][ T481] CPU: 0 PID: 481 Comm: syz.2.17 Not tainted syzkaller #0 [ 40.691321][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.703373][ T481] Call Trace: [ 40.707040][ T481] [ 40.710609][ T481] __dump_stack+0x21/0x30 [ 40.715177][ T481] dump_stack_lvl+0x110/0x170 [ 40.720395][ T481] ? show_regs_print_info+0x20/0x20 [ 40.725599][ T481] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.731381][ T481] dump_stack+0x15/0x20 [ 40.735538][ T481] __schedule_bug+0x180/0x230 [ 40.740210][ T481] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.745510][ T481] ? selinux_file_ioctl+0x3ad/0x4c0 [ 40.751384][ T481] __schedule+0xc21/0x14a0 [ 40.756501][ T481] ? __fget_files+0x2e1/0x340 [ 40.761361][ T481] ? release_firmware_map_entry+0x190/0x190 [ 40.767377][ T481] ? __x64_sys_futex+0x100/0x100 [ 40.772791][ T481] ? __kasan_check_write+0x14/0x20 [ 40.778107][ T481] schedule+0x11e/0x1e0 [ 40.782499][ T481] exit_to_user_mode_loop+0x50/0xe0 [ 40.787714][ T481] exit_to_user_mode_prepare+0x87/0xd0 [ 40.793282][ T481] syscall_exit_to_user_mode+0x1a/0x30 [ 40.798855][ T481] do_syscall_64+0x58/0xa0 [ 40.803280][ T481] ? clear_bhb_loop+0x50/0xa0 [ 40.808160][ T481] ? clear_bhb_loop+0x50/0xa0 [ 40.812948][ T481] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.818843][ T481] RIP: 0033:0x7f01f0face59 [ 40.823422][ T481] 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 [ 40.843031][ T481] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.851539][ T481] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 40.860133][ T481] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 40.868912][ T481] RBP: 00007f01f1225fa0 R08: 0023738b5a4f00c0 R09: 0000000000000000 [ 40.876916][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.884895][ T481] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 40.892955][ T481] [ 40.946790][ T483] loop2: detected capacity change from 0 to 16 [ 40.992374][ T483] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.000456][ T483] BUG: scheduling while atomic: syz.2.18/483/0x00000002 [ 41.007440][ T483] Modules linked in: [ 41.011518][ T483] Preemption disabled at: [ 41.011528][ T483] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.023127][ T483] CPU: 0 PID: 483 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 41.031799][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.041852][ T483] Call Trace: [ 41.045239][ T483] [ 41.048162][ T483] __dump_stack+0x21/0x30 [ 41.052478][ T483] dump_stack_lvl+0x110/0x170 [ 41.057241][ T483] ? show_regs_print_info+0x20/0x20 [ 41.062450][ T483] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.067990][ T483] dump_stack+0x15/0x20 [ 41.072136][ T483] __schedule_bug+0x180/0x230 [ 41.076804][ T483] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.082806][ T483] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.088106][ T483] __schedule+0xc21/0x14a0 [ 41.092657][ T483] ? __fget_files+0x2e1/0x340 [ 41.097347][ T483] ? release_firmware_map_entry+0x190/0x190 [ 41.103251][ T483] ? __x64_sys_futex+0x100/0x100 [ 41.108189][ T483] ? __kasan_check_write+0x14/0x20 [ 41.113305][ T483] schedule+0x11e/0x1e0 [ 41.117491][ T483] exit_to_user_mode_loop+0x50/0xe0 [ 41.123305][ T483] exit_to_user_mode_prepare+0x87/0xd0 [ 41.128899][ T483] syscall_exit_to_user_mode+0x1a/0x30 [ 41.134654][ T483] do_syscall_64+0x58/0xa0 [ 41.139170][ T483] ? clear_bhb_loop+0x50/0xa0 [ 41.144327][ T483] ? clear_bhb_loop+0x50/0xa0 [ 41.149023][ T483] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.155176][ T483] RIP: 0033:0x7f01f0face59 [ 41.159596][ T483] 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 [ 41.179554][ T483] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.188369][ T483] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 41.196646][ T483] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 41.204779][ T483] RBP: 00007f01f1225fa0 R08: 0039814bdf32bbe0 R09: 0000000000000000 [ 41.212773][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.220753][ T483] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 41.229138][ T483] [ 41.276381][ T485] loop2: detected capacity change from 0 to 16 [ 41.284837][ T485] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.295103][ T485] BUG: scheduling while atomic: syz.2.19/485/0x00000002 [ 41.302097][ T485] Modules linked in: [ 41.306268][ T485] Preemption disabled at: [ 41.306279][ T485] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.317885][ T485] CPU: 1 PID: 485 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 41.326389][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.336534][ T485] Call Trace: [ 41.339951][ T485] [ 41.342875][ T485] __dump_stack+0x21/0x30 [ 41.347269][ T485] dump_stack_lvl+0x110/0x170 [ 41.352503][ T485] ? show_regs_print_info+0x20/0x20 [ 41.358166][ T485] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.364314][ T485] dump_stack+0x15/0x20 [ 41.368475][ T485] __schedule_bug+0x180/0x230 [ 41.373161][ T485] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.378447][ T485] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.383777][ T485] __schedule+0xc21/0x14a0 [ 41.388425][ T485] ? __fget_files+0x2e1/0x340 [ 41.393292][ T485] ? release_firmware_map_entry+0x190/0x190 [ 41.399192][ T485] ? __x64_sys_futex+0x100/0x100 [ 41.404142][ T485] ? __kasan_check_write+0x14/0x20 [ 41.409251][ T485] schedule+0x11e/0x1e0 [ 41.413414][ T485] exit_to_user_mode_loop+0x50/0xe0 [ 41.418850][ T485] exit_to_user_mode_prepare+0x87/0xd0 [ 41.424559][ T485] syscall_exit_to_user_mode+0x1a/0x30 [ 41.430039][ T485] do_syscall_64+0x58/0xa0 [ 41.434445][ T485] ? clear_bhb_loop+0x50/0xa0 [ 41.439211][ T485] ? clear_bhb_loop+0x50/0xa0 [ 41.443872][ T485] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.449750][ T485] RIP: 0033:0x7f01f0face59 [ 41.454161][ T485] 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 [ 41.473758][ T485] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.482335][ T485] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 41.490386][ T485] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 41.498560][ T485] RBP: 00007f01f1225fa0 R08: 000f2f8e6307d200 R09: 0000000000000000 [ 41.506549][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.514943][ T485] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 41.522942][ T485] [ 41.581449][ T487] loop2: detected capacity change from 0 to 16 [ 41.602134][ T487] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.612082][ T487] BUG: scheduling while atomic: syz.2.20/487/0x00000002 [ 41.619486][ T487] Modules linked in: [ 41.623428][ T487] Preemption disabled at: [ 41.623442][ T487] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.635010][ T487] CPU: 1 PID: 487 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 41.643511][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.653611][ T487] Call Trace: [ 41.656985][ T487] [ 41.659913][ T487] __dump_stack+0x21/0x30 [ 41.664535][ T487] dump_stack_lvl+0x110/0x170 [ 41.669257][ T487] ? show_regs_print_info+0x20/0x20 [ 41.674460][ T487] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.680035][ T487] dump_stack+0x15/0x20 [ 41.684209][ T487] __schedule_bug+0x180/0x230 [ 41.688877][ T487] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.694240][ T487] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.699443][ T487] __schedule+0xc21/0x14a0 [ 41.703941][ T487] ? __fget_files+0x2e1/0x340 [ 41.708701][ T487] ? release_firmware_map_entry+0x190/0x190 [ 41.714810][ T487] ? __x64_sys_futex+0x100/0x100 [ 41.720132][ T487] ? __kasan_check_write+0x14/0x20 [ 41.725271][ T487] schedule+0x11e/0x1e0 [ 41.729433][ T487] exit_to_user_mode_loop+0x50/0xe0 [ 41.734643][ T487] exit_to_user_mode_prepare+0x87/0xd0 [ 41.740109][ T487] syscall_exit_to_user_mode+0x1a/0x30 [ 41.745564][ T487] do_syscall_64+0x58/0xa0 [ 41.749986][ T487] ? clear_bhb_loop+0x50/0xa0 [ 41.754657][ T487] ? clear_bhb_loop+0x50/0xa0 [ 41.759331][ T487] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.765316][ T487] RIP: 0033:0x7f01f0face59 [ 41.769716][ T487] 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 [ 41.789409][ T487] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.798000][ T487] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 41.806279][ T487] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 41.814350][ T487] RBP: 00007f01f1225fa0 R08: 0022425e67426600 R09: 0000000000000000 [ 41.822722][ T487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.831057][ T487] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 41.839040][ T487] [ 41.894684][ T489] loop2: detected capacity change from 0 to 16 [ 41.901792][ T489] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.910517][ T489] BUG: scheduling while atomic: syz.2.21/489/0x00000002 [ 41.917491][ T489] Modules linked in: [ 41.921466][ T489] Preemption disabled at: [ 41.921476][ T489] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.933284][ T489] CPU: 1 PID: 489 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 41.941810][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.951968][ T489] Call Trace: [ 41.955232][ T489] [ 41.958197][ T489] __dump_stack+0x21/0x30 [ 41.962537][ T489] dump_stack_lvl+0x110/0x170 [ 41.967211][ T489] ? show_regs_print_info+0x20/0x20 [ 41.972394][ T489] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.978130][ T489] dump_stack+0x15/0x20 [ 41.982295][ T489] __schedule_bug+0x180/0x230 [ 41.986998][ T489] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.992289][ T489] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.997486][ T489] __schedule+0xc21/0x14a0 [ 42.001920][ T489] ? __fget_files+0x2e1/0x340 [ 42.006640][ T489] ? release_firmware_map_entry+0x190/0x190 [ 42.012535][ T489] ? __x64_sys_futex+0x100/0x100 [ 42.017572][ T489] ? __kasan_check_write+0x14/0x20 [ 42.022761][ T489] schedule+0x11e/0x1e0 [ 42.026909][ T489] exit_to_user_mode_loop+0x50/0xe0 [ 42.032092][ T489] exit_to_user_mode_prepare+0x87/0xd0 [ 42.037625][ T489] syscall_exit_to_user_mode+0x1a/0x30 [ 42.043062][ T489] do_syscall_64+0x58/0xa0 [ 42.047470][ T489] ? clear_bhb_loop+0x50/0xa0 [ 42.052122][ T489] ? clear_bhb_loop+0x50/0xa0 [ 42.056866][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.062746][ T489] RIP: 0033:0x7f01f0face59 [ 42.067195][ 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 [ 42.087153][ T489] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.095641][ T489] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 42.103603][ T489] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 42.111576][ T489] RBP: 00007f01f1225fa0 R08: 003424016b3950c0 R09: 0000000000000000 [ 42.119547][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.127506][ T489] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 42.135470][ T489] [ 42.183222][ T45] device bridge_slave_1 left promiscuous mode [ 42.192178][ T491] loop2: detected capacity change from 0 to 16 [ 42.198845][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.206565][ T491] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.214275][ T45] device bridge_slave_0 left promiscuous mode [ 42.214698][ T491] BUG: scheduling while atomic: syz.2.22/491/0x00000002 [ 42.227294][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.227326][ T491] Modules linked in: [ 42.238680][ T491] Preemption disabled at: [ 42.238688][ T491] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.250232][ T491] CPU: 0 PID: 491 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 42.258889][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.268997][ T491] Call Trace: [ 42.272288][ T491] [ 42.275450][ T491] __dump_stack+0x21/0x30 [ 42.280015][ T491] dump_stack_lvl+0x110/0x170 [ 42.285049][ T491] ? show_regs_print_info+0x20/0x20 [ 42.290624][ T491] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.296339][ T491] dump_stack+0x15/0x20 [ 42.300607][ T491] __schedule_bug+0x180/0x230 [ 42.305556][ T491] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.310934][ T491] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.316232][ T491] __schedule+0xc21/0x14a0 [ 42.320733][ T491] ? __fget_files+0x2e1/0x340 [ 42.325862][ T491] ? release_firmware_map_entry+0x190/0x190 [ 42.331819][ T491] ? __x64_sys_futex+0x100/0x100 [ 42.336752][ T491] ? __kasan_check_write+0x14/0x20 [ 42.341873][ T491] schedule+0x11e/0x1e0 [ 42.346010][ T491] exit_to_user_mode_loop+0x50/0xe0 [ 42.351191][ T491] exit_to_user_mode_prepare+0x87/0xd0 [ 42.356630][ T491] syscall_exit_to_user_mode+0x1a/0x30 [ 42.362073][ T491] do_syscall_64+0x58/0xa0 [ 42.366562][ T491] ? clear_bhb_loop+0x50/0xa0 [ 42.371320][ T491] ? clear_bhb_loop+0x50/0xa0 [ 42.375987][ T491] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.381983][ T491] RIP: 0033:0x7f01f0face59 [ 42.386398][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 42.406640][ T491] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.415149][ T491] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 42.423305][ T491] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 42.431472][ T491] RBP: 00007f01f1225fa0 R08: 000a6ada6f303b80 R09: 0000000000000000 [ 42.439552][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.447620][ T491] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 42.455599][ T491] [ 42.460845][ T45] device veth1_macvtap left promiscuous mode [ 42.466975][ T45] device veth0_vlan left promiscuous mode [ 42.508145][ T493] loop2: detected capacity change from 0 to 16 [ 42.602222][ T493] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.609889][ T493] BUG: scheduling while atomic: syz.2.23/493/0x00000002 [ 42.616842][ T493] Modules linked in: [ 42.620922][ T493] Preemption disabled at: [ 42.620929][ T493] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.633244][ T493] CPU: 0 PID: 493 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 42.642213][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.652367][ T493] Call Trace: [ 42.655640][ T493] [ 42.658559][ T493] __dump_stack+0x21/0x30 [ 42.662908][ T493] dump_stack_lvl+0x110/0x170 [ 42.667576][ T493] ? show_regs_print_info+0x20/0x20 [ 42.672761][ T493] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.678294][ T493] dump_stack+0x15/0x20 [ 42.682468][ T493] __schedule_bug+0x180/0x230 [ 42.687312][ T493] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.692928][ T493] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.698127][ T493] __schedule+0xc21/0x14a0 [ 42.702625][ T493] ? __fget_files+0x2e1/0x340 [ 42.707453][ T493] ? release_firmware_map_entry+0x190/0x190 [ 42.713455][ T493] ? __x64_sys_futex+0x100/0x100 [ 42.718500][ T493] ? __kasan_check_write+0x14/0x20 [ 42.723784][ T493] schedule+0x11e/0x1e0 [ 42.727972][ T493] exit_to_user_mode_loop+0x50/0xe0 [ 42.733160][ T493] exit_to_user_mode_prepare+0x87/0xd0 [ 42.738690][ T493] syscall_exit_to_user_mode+0x1a/0x30 [ 42.744202][ T493] do_syscall_64+0x58/0xa0 [ 42.748622][ T493] ? clear_bhb_loop+0x50/0xa0 [ 42.753403][ T493] ? clear_bhb_loop+0x50/0xa0 [ 42.758088][ T493] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.764226][ T493] RIP: 0033:0x7f01f0face59 [ 42.768800][ T493] 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 [ 42.788393][ T493] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.796884][ T493] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 42.804998][ T493] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 42.812974][ T493] RBP: 00007f01f1225fa0 R08: 0022425e74797480 R09: 0000000000000000 [ 42.821039][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.829101][ T493] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 42.837244][ T493] [ 42.897341][ T495] loop2: detected capacity change from 0 to 16 [ 42.921153][ T495] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.935012][ T495] BUG: scheduling while atomic: syz.2.24/495/0x00000002 [ 42.942053][ T495] Modules linked in: [ 42.945958][ T495] Preemption disabled at: [ 42.945969][ T495] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.957623][ T495] CPU: 0 PID: 495 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 42.966128][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.976358][ T495] Call Trace: [ 42.979624][ T495] [ 42.982555][ T495] __dump_stack+0x21/0x30 [ 42.986867][ T495] dump_stack_lvl+0x110/0x170 [ 42.991622][ T495] ? show_regs_print_info+0x20/0x20 [ 42.997095][ T495] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.002632][ T495] dump_stack+0x15/0x20 [ 43.006796][ T495] __schedule_bug+0x180/0x230 [ 43.011458][ T495] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.016750][ T495] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.021951][ T495] __schedule+0xc21/0x14a0 [ 43.026381][ T495] ? __fget_files+0x2e1/0x340 [ 43.031323][ T495] ? release_firmware_map_entry+0x190/0x190 [ 43.037334][ T495] ? __x64_sys_futex+0x100/0x100 [ 43.042302][ T495] ? __kasan_check_write+0x14/0x20 [ 43.047470][ T495] schedule+0x11e/0x1e0 [ 43.051666][ T495] exit_to_user_mode_loop+0x50/0xe0 [ 43.056869][ T495] exit_to_user_mode_prepare+0x87/0xd0 [ 43.062318][ T495] syscall_exit_to_user_mode+0x1a/0x30 [ 43.067901][ T495] do_syscall_64+0x58/0xa0 [ 43.072329][ T495] ? clear_bhb_loop+0x50/0xa0 [ 43.076993][ T495] ? clear_bhb_loop+0x50/0xa0 [ 43.081652][ T495] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.087525][ T495] RIP: 0033:0x7f01f0face59 [ 43.091950][ 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 [ 43.111627][ T495] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.120257][ T495] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 43.128253][ T495] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 43.136301][ T495] RBP: 00007f01f1225fa0 R08: 0035552e78b40880 R09: 0000000000000000 [ 43.144299][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.152348][ T495] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 43.160309][ T495] [ 43.194954][ T497] loop2: detected capacity change from 0 to 16 [ 43.230255][ T497] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.237919][ T497] BUG: scheduling while atomic: syz.2.25/497/0x00000002 [ 43.245054][ T497] Modules linked in: [ 43.248944][ T497] Preemption disabled at: [ 43.248949][ T497] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.260445][ T497] CPU: 0 PID: 497 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 43.269045][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.279303][ T497] Call Trace: [ 43.282682][ T497] [ 43.285622][ T497] __dump_stack+0x21/0x30 [ 43.289955][ T497] dump_stack_lvl+0x110/0x170 [ 43.294632][ T497] ? show_regs_print_info+0x20/0x20 [ 43.300003][ T497] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.305628][ T497] dump_stack+0x15/0x20 [ 43.309763][ T497] __schedule_bug+0x180/0x230 [ 43.314434][ T497] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.319803][ T497] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.325052][ T497] __schedule+0xc21/0x14a0 [ 43.329488][ T497] ? __fget_files+0x2e1/0x340 [ 43.334150][ T497] ? release_firmware_map_entry+0x190/0x190 [ 43.340171][ T497] ? __x64_sys_futex+0x100/0x100 [ 43.345114][ T497] ? __kasan_check_write+0x14/0x20 [ 43.350218][ T497] schedule+0x11e/0x1e0 [ 43.354470][ T497] exit_to_user_mode_loop+0x50/0xe0 [ 43.359653][ T497] exit_to_user_mode_prepare+0x87/0xd0 [ 43.365124][ T497] syscall_exit_to_user_mode+0x1a/0x30 [ 43.370778][ T497] do_syscall_64+0x58/0xa0 [ 43.375182][ T497] ? clear_bhb_loop+0x50/0xa0 [ 43.379983][ T497] ? clear_bhb_loop+0x50/0xa0 [ 43.384654][ T497] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.390681][ T497] RIP: 0033:0x7f01f0face59 [ 43.395135][ T497] 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 [ 43.414901][ T497] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.423394][ T497] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 43.431458][ T497] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 43.439508][ T497] RBP: 00007f01f1225fa0 R08: 000b9c077caaf340 R09: 0000000000000000 [ 43.447465][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.455505][ T497] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 43.463551][ T497] [ 43.505388][ T499] loop2: detected capacity change from 0 to 16 [ 43.515536][ T499] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.524243][ T499] BUG: scheduling while atomic: syz.2.26/499/0x00000002 [ 43.531729][ T499] Modules linked in: [ 43.535656][ T499] Preemption disabled at: [ 43.535668][ T499] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.547877][ T499] CPU: 0 PID: 499 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 43.556387][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.566972][ T499] Call Trace: [ 43.570764][ T499] [ 43.573699][ T499] __dump_stack+0x21/0x30 [ 43.578176][ T499] dump_stack_lvl+0x110/0x170 [ 43.582921][ T499] ? show_regs_print_info+0x20/0x20 [ 43.588276][ T499] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.593983][ T499] dump_stack+0x15/0x20 [ 43.598347][ T499] __schedule_bug+0x180/0x230 [ 43.603107][ T499] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.608683][ T499] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.613957][ T499] __schedule+0xc21/0x14a0 [ 43.618415][ T499] ? __fget_files+0x2e1/0x340 [ 43.623097][ T499] ? release_firmware_map_entry+0x190/0x190 [ 43.629270][ T499] ? __x64_sys_futex+0x100/0x100 [ 43.634227][ T499] ? __kasan_check_write+0x14/0x20 [ 43.639340][ T499] schedule+0x11e/0x1e0 [ 43.643874][ T499] exit_to_user_mode_loop+0x50/0xe0 [ 43.649079][ T499] exit_to_user_mode_prepare+0x87/0xd0 [ 43.654883][ T499] syscall_exit_to_user_mode+0x1a/0x30 [ 43.660531][ T499] do_syscall_64+0x58/0xa0 [ 43.664939][ T499] ? clear_bhb_loop+0x50/0xa0 [ 43.669605][ T499] ? clear_bhb_loop+0x50/0xa0 [ 43.674265][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.680143][ T499] RIP: 0033:0x7f01f0face59 [ 43.684780][ T499] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.704824][ T499] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.713248][ T499] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 43.721297][ T499] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 43.729272][ T499] RBP: 00007f01f1225fa0 R08: 001ce51400800960 R09: 0000000000000000 [ 43.737278][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.745277][ T499] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 43.753276][ T499] [ 43.855763][ T501] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.863839][ T501] BUG: scheduling while atomic: syz.2.27/501/0x00000002 [ 43.871002][ T501] Modules linked in: [ 43.875000][ T501] Preemption disabled at: [ 43.875008][ T501] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.886799][ T501] CPU: 1 PID: 501 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 43.895419][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.905940][ T501] Call Trace: [ 43.909262][ T501] [ 43.912178][ T501] __dump_stack+0x21/0x30 [ 43.916514][ T501] dump_stack_lvl+0x110/0x170 [ 43.921274][ T501] ? show_regs_print_info+0x20/0x20 [ 43.926630][ T501] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.932163][ T501] dump_stack+0x15/0x20 [ 43.936308][ T501] __schedule_bug+0x180/0x230 [ 43.941169][ T501] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.946457][ T501] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.951765][ T501] __schedule+0xc21/0x14a0 [ 43.956288][ T501] ? __fget_files+0x2e1/0x340 [ 43.960970][ T501] ? release_firmware_map_entry+0x190/0x190 [ 43.966875][ T501] ? __x64_sys_futex+0x100/0x100 [ 43.972121][ T501] ? __kasan_check_write+0x14/0x20 [ 43.977422][ T501] schedule+0x11e/0x1e0 [ 43.981683][ T501] exit_to_user_mode_loop+0x50/0xe0 [ 43.986873][ T501] exit_to_user_mode_prepare+0x87/0xd0 [ 43.992417][ T501] syscall_exit_to_user_mode+0x1a/0x30 [ 43.998022][ T501] do_syscall_64+0x58/0xa0 [ 44.002724][ T501] ? clear_bhb_loop+0x50/0xa0 [ 44.007797][ T501] ? clear_bhb_loop+0x50/0xa0 [ 44.012562][ T501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.019115][ T501] RIP: 0033:0x7f01f0face59 [ 44.023758][ 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 [ 44.044423][ T501] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.052949][ T501] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 44.060943][ T501] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 44.068903][ T501] RBP: 00007f01f1225fa0 R08: 0031291104fe46a0 R09: 0000000000000000 [ 44.077121][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.085108][ T501] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 44.093122][ T501] [ 44.140144][ T503] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.150359][ T503] BUG: scheduling while atomic: syz.2.28/503/0x00000002 [ 44.157355][ T503] Modules linked in: [ 44.161316][ T503] Preemption disabled at: [ 44.161326][ T503] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.172884][ T503] CPU: 1 PID: 503 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 44.181660][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.192056][ T503] Call Trace: [ 44.195342][ T503] [ 44.198286][ T503] __dump_stack+0x21/0x30 [ 44.203040][ T503] dump_stack_lvl+0x110/0x170 [ 44.207815][ T503] ? show_regs_print_info+0x20/0x20 [ 44.213080][ T503] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.218781][ T503] dump_stack+0x15/0x20 [ 44.222941][ T503] __schedule_bug+0x180/0x230 [ 44.228010][ T503] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.234025][ T503] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.239231][ T503] __schedule+0xc21/0x14a0 [ 44.243757][ T503] ? __fget_files+0x2e1/0x340 [ 44.248631][ T503] ? release_firmware_map_entry+0x190/0x190 [ 44.254611][ T503] ? __x64_sys_futex+0x100/0x100 [ 44.259539][ T503] ? __kasan_check_write+0x14/0x20 [ 44.264635][ T503] schedule+0x11e/0x1e0 [ 44.268777][ T503] exit_to_user_mode_loop+0x50/0xe0 [ 44.273973][ T503] exit_to_user_mode_prepare+0x87/0xd0 [ 44.279442][ T503] syscall_exit_to_user_mode+0x1a/0x30 [ 44.284893][ T503] do_syscall_64+0x58/0xa0 [ 44.289606][ T503] ? clear_bhb_loop+0x50/0xa0 [ 44.294495][ T503] ? clear_bhb_loop+0x50/0xa0 [ 44.299193][ T503] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.305107][ T503] RIP: 0033:0x7f01f0face59 [ 44.309508][ T503] 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 [ 44.329360][ T503] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.337768][ T503] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 44.345748][ T503] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 44.354325][ T503] RBP: 00007f01f1225fa0 R08: 0006d75388d35cc0 R09: 0000000000000000 [ 44.362297][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.370367][ T503] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 44.378605][ T503] [ 44.425011][ T505] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.432787][ T505] BUG: scheduling while atomic: syz.2.29/505/0x00000002 [ 44.440025][ T505] Modules linked in: [ 44.444063][ T505] Preemption disabled at: [ 44.444076][ T505] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.455621][ T505] CPU: 0 PID: 505 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 44.464387][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.474534][ T505] Call Trace: [ 44.477910][ T505] [ 44.480942][ T505] __dump_stack+0x21/0x30 [ 44.485336][ T505] dump_stack_lvl+0x110/0x170 [ 44.490167][ T505] ? show_regs_print_info+0x20/0x20 [ 44.495390][ T505] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.500938][ T505] dump_stack+0x15/0x20 [ 44.505083][ T505] __schedule_bug+0x180/0x230 [ 44.509742][ T505] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.515021][ T505] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.520328][ T505] __schedule+0xc21/0x14a0 [ 44.525287][ T505] ? __fget_files+0x2e1/0x340 [ 44.530584][ T505] ? release_firmware_map_entry+0x190/0x190 [ 44.536598][ T505] ? __x64_sys_futex+0x100/0x100 [ 44.541544][ T505] ? __kasan_check_write+0x14/0x20 [ 44.546660][ T505] schedule+0x11e/0x1e0 [ 44.550807][ T505] exit_to_user_mode_loop+0x50/0xe0 [ 44.556240][ T505] exit_to_user_mode_prepare+0x87/0xd0 [ 44.561696][ T505] syscall_exit_to_user_mode+0x1a/0x30 [ 44.567170][ T505] do_syscall_64+0x58/0xa0 [ 44.571580][ T505] ? clear_bhb_loop+0x50/0xa0 [ 44.576675][ T505] ? clear_bhb_loop+0x50/0xa0 [ 44.581494][ T505] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.587847][ T505] RIP: 0033:0x7f01f0face59 [ 44.592271][ T505] 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 [ 44.611983][ T505] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.620732][ T505] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 44.628775][ T505] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 44.636829][ T505] RBP: 00007f01f1225fa0 R08: 001787c98c869e40 R09: 0000000000000000 [ 44.644816][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.653084][ T505] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 44.661150][ T505] [ 44.740791][ T507] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.748785][ T507] BUG: scheduling while atomic: syz.2.30/507/0x00000002 [ 44.755815][ T507] Modules linked in: [ 44.759841][ T507] Preemption disabled at: [ 44.759853][ T507] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.771425][ T507] CPU: 0 PID: 507 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 44.779914][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.790576][ T507] Call Trace: [ 44.793847][ T507] [ 44.796773][ T507] __dump_stack+0x21/0x30 [ 44.801236][ T507] dump_stack_lvl+0x110/0x170 [ 44.806006][ T507] ? show_regs_print_info+0x20/0x20 [ 44.811191][ T507] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.816926][ T507] dump_stack+0x15/0x20 [ 44.821103][ T507] __schedule_bug+0x180/0x230 [ 44.825783][ T507] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.831056][ T507] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.836355][ T507] __schedule+0xc21/0x14a0 [ 44.840766][ T507] ? __fget_files+0x2e1/0x340 [ 44.845432][ T507] ? release_firmware_map_entry+0x190/0x190 [ 44.851323][ T507] ? __x64_sys_futex+0x100/0x100 [ 44.856250][ T507] ? __kasan_check_write+0x14/0x20 [ 44.861524][ T507] schedule+0x11e/0x1e0 [ 44.866007][ T507] exit_to_user_mode_loop+0x50/0xe0 [ 44.871297][ T507] exit_to_user_mode_prepare+0x87/0xd0 [ 44.876751][ T507] syscall_exit_to_user_mode+0x1a/0x30 [ 44.882209][ T507] do_syscall_64+0x58/0xa0 [ 44.886622][ T507] ? clear_bhb_loop+0x50/0xa0 [ 44.891285][ T507] ? clear_bhb_loop+0x50/0xa0 [ 44.896379][ T507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.902282][ T507] RIP: 0033:0x7f01f0face59 [ 44.906686][ 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 [ 44.926799][ T507] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.935207][ T507] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 44.943392][ T507] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 44.951369][ T507] RBP: 00007f01f1225fa0 R08: 002a0203109f5da0 R09: 0000000000000000 [ 44.959436][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.967701][ T507] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 44.975676][ T507] [ 45.038837][ T509] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.046953][ T509] BUG: scheduling while atomic: syz.2.31/509/0x00000002 [ 45.053976][ T509] Modules linked in: [ 45.057883][ T509] Preemption disabled at: [ 45.057894][ T509] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.069521][ T509] CPU: 1 PID: 509 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 45.078104][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.088150][ T509] Call Trace: [ 45.091427][ T509] [ 45.094337][ T509] __dump_stack+0x21/0x30 [ 45.098675][ T509] dump_stack_lvl+0x110/0x170 [ 45.103345][ T509] ? show_regs_print_info+0x20/0x20 [ 45.108523][ T509] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.114150][ T509] dump_stack+0x15/0x20 [ 45.118329][ T509] __schedule_bug+0x180/0x230 [ 45.123031][ T509] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.128464][ T509] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.133671][ T509] __schedule+0xc21/0x14a0 [ 45.138287][ T509] ? __fget_files+0x2e1/0x340 [ 45.142969][ T509] ? release_firmware_map_entry+0x190/0x190 [ 45.148952][ T509] ? __x64_sys_futex+0x100/0x100 [ 45.153889][ T509] ? __kasan_check_write+0x14/0x20 [ 45.158996][ T509] schedule+0x11e/0x1e0 [ 45.163287][ T509] exit_to_user_mode_loop+0x50/0xe0 [ 45.168480][ T509] exit_to_user_mode_prepare+0x87/0xd0 [ 45.174011][ T509] syscall_exit_to_user_mode+0x1a/0x30 [ 45.179468][ T509] do_syscall_64+0x58/0xa0 [ 45.183973][ T509] ? clear_bhb_loop+0x50/0xa0 [ 45.188639][ T509] ? clear_bhb_loop+0x50/0xa0 [ 45.193383][ T509] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.199285][ T509] RIP: 0033:0x7f01f0face59 [ 45.203979][ T509] 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 [ 45.223821][ T509] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.232618][ T509] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 45.241331][ T509] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 45.249999][ T509] RBP: 00007f01f1225fa0 R08: 0000e17294b81d00 R09: 0000000000000000 [ 45.258057][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.266304][ T509] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 45.274482][ T509] 2026/08/17 18:40:02 executed programs: 17 [ 45.304428][ T511] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.312353][ T511] BUG: scheduling while atomic: syz.2.32/511/0x00000002 [ 45.319365][ T511] Modules linked in: [ 45.323281][ T511] Preemption disabled at: [ 45.323291][ T511] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.335409][ T511] CPU: 1 PID: 511 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 45.343930][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.354693][ T511] Call Trace: [ 45.357977][ T511] [ 45.360993][ T511] __dump_stack+0x21/0x30 [ 45.365530][ T511] dump_stack_lvl+0x110/0x170 [ 45.370224][ T511] ? show_regs_print_info+0x20/0x20 [ 45.375658][ T511] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.381753][ T511] dump_stack+0x15/0x20 [ 45.386527][ T511] __schedule_bug+0x180/0x230 [ 45.391411][ T511] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.396714][ T511] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.402092][ T511] __schedule+0xc21/0x14a0 [ 45.406667][ T511] ? __fget_files+0x2e1/0x340 [ 45.411340][ T511] ? release_firmware_map_entry+0x190/0x190 [ 45.417238][ T511] ? __x64_sys_futex+0x100/0x100 [ 45.422444][ T511] ? __kasan_check_write+0x14/0x20 [ 45.427543][ T511] schedule+0x11e/0x1e0 [ 45.432148][ T511] exit_to_user_mode_loop+0x50/0xe0 [ 45.437558][ T511] exit_to_user_mode_prepare+0x87/0xd0 [ 45.443043][ T511] syscall_exit_to_user_mode+0x1a/0x30 [ 45.448811][ T511] do_syscall_64+0x58/0xa0 [ 45.453333][ T511] ? clear_bhb_loop+0x50/0xa0 [ 45.458016][ T511] ? clear_bhb_loop+0x50/0xa0 [ 45.462721][ T511] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.468706][ T511] RIP: 0033:0x7f01f0face59 [ 45.473231][ T511] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.494655][ T511] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.503774][ T511] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 45.512227][ T511] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 45.520328][ T511] RBP: 00007f01f1225fa0 R08: 001060bb9827b540 R09: 0000000000000000 [ 45.529205][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.537611][ T511] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 45.545679][ T511] [ 45.594470][ T513] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.602794][ T513] BUG: scheduling while atomic: syz.2.33/513/0x00000002 [ 45.610098][ T513] Modules linked in: [ 45.614191][ T513] Preemption disabled at: [ 45.614200][ T513] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.626165][ T513] CPU: 1 PID: 513 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 45.635018][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.645420][ T513] Call Trace: [ 45.648691][ T513] [ 45.651719][ T513] __dump_stack+0x21/0x30 [ 45.656054][ T513] dump_stack_lvl+0x110/0x170 [ 45.660745][ T513] ? show_regs_print_info+0x20/0x20 [ 45.665938][ T513] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.671485][ T513] dump_stack+0x15/0x20 [ 45.675634][ T513] __schedule_bug+0x180/0x230 [ 45.680377][ T513] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.685639][ T513] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.690819][ T513] __schedule+0xc21/0x14a0 [ 45.695327][ T513] ? __fget_files+0x2e1/0x340 [ 45.700087][ T513] ? release_firmware_map_entry+0x190/0x190 [ 45.706236][ T513] ? __x64_sys_futex+0x100/0x100 [ 45.711164][ T513] ? __kasan_check_write+0x14/0x20 [ 45.716579][ T513] schedule+0x11e/0x1e0 [ 45.720864][ T513] exit_to_user_mode_loop+0x50/0xe0 [ 45.726076][ T513] exit_to_user_mode_prepare+0x87/0xd0 [ 45.731574][ T513] syscall_exit_to_user_mode+0x1a/0x30 [ 45.737028][ T513] do_syscall_64+0x58/0xa0 [ 45.741446][ T513] ? clear_bhb_loop+0x50/0xa0 [ 45.746151][ T513] ? clear_bhb_loop+0x50/0xa0 [ 45.750833][ T513] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.756722][ T513] RIP: 0033:0x7f01f0face59 [ 45.761131][ 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 [ 45.781016][ T513] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.789451][ T513] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 45.797405][ T513] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 45.805364][ T513] RBP: 00007f01f1225fa0 R08: 0021a9c81bfccb60 R09: 0000000000000000 [ 45.813314][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.821573][ T513] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 45.829671][ T513] [ 45.865545][ T515] set_capacity_and_notify: 7 callbacks suppressed [ 45.865556][ T515] loop2: detected capacity change from 0 to 16 [ 45.930216][ T515] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.939332][ T515] BUG: scheduling while atomic: syz.2.34/515/0x00000002 [ 45.946324][ T515] Modules linked in: [ 45.950380][ T515] Preemption disabled at: [ 45.950388][ T515] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.961935][ T515] CPU: 1 PID: 515 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 45.970443][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.980962][ T515] Call Trace: [ 45.984249][ T515] [ 45.987167][ T515] __dump_stack+0x21/0x30 [ 45.991760][ T515] dump_stack_lvl+0x110/0x170 [ 45.996744][ T515] ? show_regs_print_info+0x20/0x20 [ 46.002112][ T515] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.007769][ T515] dump_stack+0x15/0x20 [ 46.012045][ T515] __schedule_bug+0x180/0x230 [ 46.016915][ T515] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.022296][ T515] ? selinux_file_ioctl+0x3ad/0x4c0 [ 46.027670][ T515] __schedule+0xc21/0x14a0 [ 46.032114][ T515] ? __fget_files+0x2e1/0x340 [ 46.036892][ T515] ? release_firmware_map_entry+0x190/0x190 [ 46.042792][ T515] ? __x64_sys_futex+0x100/0x100 [ 46.047733][ T515] ? __kasan_check_write+0x14/0x20 [ 46.052924][ T515] schedule+0x11e/0x1e0 [ 46.057082][ T515] exit_to_user_mode_loop+0x50/0xe0 [ 46.062359][ T515] exit_to_user_mode_prepare+0x87/0xd0 [ 46.067822][ T515] syscall_exit_to_user_mode+0x1a/0x30 [ 46.073383][ T515] do_syscall_64+0x58/0xa0 [ 46.077946][ T515] ? clear_bhb_loop+0x50/0xa0 [ 46.082639][ T515] ? clear_bhb_loop+0x50/0xa0 [ 46.087315][ T515] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.093318][ T515] RIP: 0033:0x7f01f0face59 [ 46.097741][ T515] 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 [ 46.117458][ T515] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.125973][ T515] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 46.134184][ T515] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 46.142817][ T515] RBP: 00007f01f1225fa0 R08: 0035edc5207b08a0 R09: 0000000000000000 [ 46.151349][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.159313][ T515] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 46.167562][ T515] [ 46.224185][ T517] loop2: detected capacity change from 0 to 16 [ 46.330546][ T517] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.338352][ T517] BUG: scheduling while atomic: syz.2.35/517/0x00000002 [ 46.345475][ T517] Modules linked in: [ 46.349603][ T517] Preemption disabled at: [ 46.349615][ T517] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.361447][ T517] CPU: 1 PID: 517 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 46.369982][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.380114][ T517] Call Trace: [ 46.383407][ T517] [ 46.386444][ T517] __dump_stack+0x21/0x30 [ 46.390945][ T517] dump_stack_lvl+0x110/0x170 [ 46.395643][ T517] ? show_regs_print_info+0x20/0x20 [ 46.400844][ T517] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.406607][ T517] dump_stack+0x15/0x20 [ 46.410862][ T517] __schedule_bug+0x180/0x230 [ 46.415720][ T517] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.421009][ T517] ? selinux_file_ioctl+0x3ad/0x4c0 [ 46.426309][ T517] __schedule+0xc21/0x14a0 [ 46.430723][ T517] ? __fget_files+0x2e1/0x340 [ 46.435603][ T517] ? release_firmware_map_entry+0x190/0x190 [ 46.441512][ T517] ? __x64_sys_futex+0x100/0x100 [ 46.446451][ T517] ? __kasan_check_write+0x14/0x20 [ 46.451555][ T517] schedule+0x11e/0x1e0 [ 46.455801][ T517] exit_to_user_mode_loop+0x50/0xe0 [ 46.461090][ T517] exit_to_user_mode_prepare+0x87/0xd0 [ 46.467266][ T517] syscall_exit_to_user_mode+0x1a/0x30 [ 46.472941][ T517] do_syscall_64+0x58/0xa0 [ 46.477936][ T517] ? clear_bhb_loop+0x50/0xa0 [ 46.482706][ T517] ? clear_bhb_loop+0x50/0xa0 [ 46.487464][ T517] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.493440][ T517] RIP: 0033:0x7f01f0face59 [ 46.497903][ T517] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.517587][ T517] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.526100][ T517] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 46.534072][ T517] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 46.542260][ T517] RBP: 00007f01f1225fa0 R08: 001191e8a5a26d00 R09: 0000000000000000 [ 46.550346][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.558371][ T517] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 46.566533][ T517] [ 46.624756][ T519] loop2: detected capacity change from 0 to 16 [ 46.632241][ T519] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.640060][ T519] BUG: scheduling while atomic: syz.2.36/519/0x00000002 [ 46.647120][ T519] Modules linked in: [ 46.651175][ T519] Preemption disabled at: [ 46.651184][ T519] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.662902][ T519] CPU: 1 PID: 519 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 46.671647][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.681712][ T519] Call Trace: [ 46.684989][ T519] [ 46.687912][ T519] __dump_stack+0x21/0x30 [ 46.692240][ T519] dump_stack_lvl+0x110/0x170 [ 46.696901][ T519] ? show_regs_print_info+0x20/0x20 [ 46.702078][ T519] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.707604][ T519] dump_stack+0x15/0x20 [ 46.711756][ T519] __schedule_bug+0x180/0x230 [ 46.716418][ T519] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.721693][ T519] ? selinux_file_ioctl+0x3ad/0x4c0 [ 46.726872][ T519] __schedule+0xc21/0x14a0 [ 46.731362][ T519] ? __fget_files+0x2e1/0x340 [ 46.736015][ T519] ? release_firmware_map_entry+0x190/0x190 [ 46.741972][ T519] ? __x64_sys_futex+0x100/0x100 [ 46.746990][ T519] ? __kasan_check_write+0x14/0x20 [ 46.752083][ T519] schedule+0x11e/0x1e0 [ 46.756222][ T519] exit_to_user_mode_loop+0x50/0xe0 [ 46.761492][ T519] exit_to_user_mode_prepare+0x87/0xd0 [ 46.766942][ T519] syscall_exit_to_user_mode+0x1a/0x30 [ 46.772417][ T519] do_syscall_64+0x58/0xa0 [ 46.776863][ T519] ? clear_bhb_loop+0x50/0xa0 [ 46.781619][ T519] ? clear_bhb_loop+0x50/0xa0 [ 46.786278][ T519] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.792252][ T519] RIP: 0033:0x7f01f0face59 [ 46.796650][ 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 [ 46.816343][ T519] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.824927][ T519] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 46.833111][ T519] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 46.841084][ T519] RBP: 00007f01f1225fa0 R08: 00240c2229bb2c60 R09: 0000000000000000 [ 46.849226][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.857281][ T519] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 46.865333][ T519] [ 46.913628][ T521] loop2: detected capacity change from 0 to 16 [ 46.968257][ T521] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.976131][ T521] BUG: scheduling while atomic: syz.2.37/521/0x00000002 [ 46.983252][ T521] Modules linked in: [ 46.987404][ T521] Preemption disabled at: [ 46.987416][ T521] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.999144][ T521] CPU: 1 PID: 521 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 47.007853][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.018001][ T521] Call Trace: [ 47.021320][ T521] [ 47.024255][ T521] __dump_stack+0x21/0x30 [ 47.028585][ T521] dump_stack_lvl+0x110/0x170 [ 47.033415][ T521] ? show_regs_print_info+0x20/0x20 [ 47.038637][ T521] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.044444][ T521] dump_stack+0x15/0x20 [ 47.048696][ T521] __schedule_bug+0x180/0x230 [ 47.053383][ T521] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.058662][ T521] __schedule+0xc21/0x14a0 [ 47.063185][ T521] ? release_firmware_map_entry+0x190/0x190 [ 47.069346][ T521] ? plist_add+0x3e6/0x470 [ 47.073761][ T521] schedule+0x11e/0x1e0 [ 47.078072][ T521] futex_wait_queue_me+0x29c/0x660 [ 47.083270][ T521] ? futex_wait_setup+0x510/0x510 [ 47.088296][ T521] futex_wait+0x258/0x8f0 [ 47.092619][ T521] ? do_futex+0x27f0/0x27f0 [ 47.097628][ T521] do_futex+0xdb1/0x27f0 [ 47.101882][ T521] ? __asan_set_shadow_00+0xe/0x10 [ 47.107088][ T521] ? do_vfs_ioctl+0x1c15/0x1d80 [ 47.112038][ T521] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 47.118407][ T521] ? futex_exit_release+0x1e0/0x1e0 [ 47.123713][ T521] ? ioctl_has_perm+0x1b8/0x4f0 [ 47.128564][ T521] ? ioctl_has_perm+0x3ab/0x4f0 [ 47.133500][ T521] ? has_cap_mac_admin+0x370/0x370 [ 47.138606][ T521] ? __kasan_slab_free+0x11/0x20 [ 47.143623][ T521] ? slab_free_freelist_hook+0xc2/0x190 [ 47.149373][ T521] ? putname+0x111/0x160 [ 47.153700][ T521] ? kmem_cache_free+0x100/0x320 [ 47.158696][ T521] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.163924][ T521] __se_sys_futex+0x135/0x330 [ 47.168603][ T521] ? __fget_files+0x2e1/0x340 [ 47.173373][ T521] ? __x64_sys_futex+0x100/0x100 [ 47.178569][ T521] ? __kasan_check_write+0x14/0x20 [ 47.183787][ T521] __x64_sys_futex+0xe5/0x100 [ 47.188457][ T521] x64_sys_call+0x251/0x9a0 [ 47.193108][ T521] do_syscall_64+0x4c/0xa0 [ 47.197700][ T521] ? clear_bhb_loop+0x50/0xa0 [ 47.202550][ T521] ? clear_bhb_loop+0x50/0xa0 [ 47.207252][ T521] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.213280][ T521] RIP: 0033:0x7f01f0face59 [ 47.218100][ T521] 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 [ 47.237708][ T521] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.246116][ T521] RAX: ffffffffffffffda RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 47.254224][ T521] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f01f1225fa8 [ 47.262371][ T521] RBP: 00007f01f1225fa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.270437][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.278673][ T521] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 47.286912][ T521] [ 47.345136][ T523] loop2: detected capacity change from 0 to 16 [ 47.352569][ T523] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.360437][ T523] BUG: scheduling while atomic: syz.2.38/523/0x00000002 [ 47.367676][ T523] Modules linked in: [ 47.371974][ T523] Preemption disabled at: [ 47.371986][ T523] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.384253][ T523] CPU: 0 PID: 523 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 47.393071][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.403123][ T523] Call Trace: [ 47.406429][ T523] [ 47.409439][ T523] __dump_stack+0x21/0x30 [ 47.413824][ T523] dump_stack_lvl+0x110/0x170 [ 47.418536][ T523] ? show_regs_print_info+0x20/0x20 [ 47.423728][ T523] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.429276][ T523] dump_stack+0x15/0x20 [ 47.433423][ T523] __schedule_bug+0x180/0x230 [ 47.438085][ T523] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.443539][ T523] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.448920][ T523] __schedule+0xc21/0x14a0 [ 47.453339][ T523] ? __fget_files+0x2e1/0x340 [ 47.458037][ T523] ? release_firmware_map_entry+0x190/0x190 [ 47.464349][ T523] ? __x64_sys_futex+0x100/0x100 [ 47.469577][ T523] ? __kasan_check_write+0x14/0x20 [ 47.474790][ T523] schedule+0x11e/0x1e0 [ 47.479341][ T523] exit_to_user_mode_loop+0x50/0xe0 [ 47.484823][ T523] exit_to_user_mode_prepare+0x87/0xd0 [ 47.490275][ T523] syscall_exit_to_user_mode+0x1a/0x30 [ 47.496000][ T523] do_syscall_64+0x58/0xa0 [ 47.500549][ T523] ? clear_bhb_loop+0x50/0xa0 [ 47.505763][ T523] ? clear_bhb_loop+0x50/0xa0 [ 47.510843][ T523] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.517072][ T523] RIP: 0033:0x7f01f0face59 [ 47.521504][ T523] 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 [ 47.542947][ T523] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.551548][ T523] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 47.559877][ T523] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 47.568466][ T523] RBP: 00007f01f1225fa0 R08: 00135bac333ef960 R09: 0000000000000000 [ 47.576451][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.584428][ T523] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 47.592421][ T523] [ 47.643811][ T525] loop2: detected capacity change from 0 to 16 [ 47.651246][ T525] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.664971][ T525] BUG: scheduling while atomic: syz.2.39/525/0x00000002 [ 47.672060][ T525] Modules linked in: [ 47.675961][ T525] Preemption disabled at: [ 47.675969][ T525] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.687433][ T525] CPU: 0 PID: 525 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 47.695915][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.706176][ T525] Call Trace: [ 47.709549][ T525] [ 47.712466][ T525] __dump_stack+0x21/0x30 [ 47.716805][ T525] dump_stack_lvl+0x110/0x170 [ 47.721550][ T525] ? show_regs_print_info+0x20/0x20 [ 47.726755][ T525] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.732326][ T525] dump_stack+0x15/0x20 [ 47.736487][ T525] __schedule_bug+0x180/0x230 [ 47.741149][ T525] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.746421][ T525] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.751625][ T525] __schedule+0xc21/0x14a0 [ 47.756049][ T525] ? __fget_files+0x2e1/0x340 [ 47.760704][ T525] ? release_firmware_map_entry+0x190/0x190 [ 47.766588][ T525] ? __x64_sys_futex+0x100/0x100 [ 47.771514][ T525] ? __kasan_check_write+0x14/0x20 [ 47.776697][ T525] schedule+0x11e/0x1e0 [ 47.780860][ T525] exit_to_user_mode_loop+0x50/0xe0 [ 47.786040][ T525] exit_to_user_mode_prepare+0x87/0xd0 [ 47.791490][ T525] syscall_exit_to_user_mode+0x1a/0x30 [ 47.796950][ T525] do_syscall_64+0x58/0xa0 [ 47.801363][ T525] ? clear_bhb_loop+0x50/0xa0 [ 47.806151][ T525] ? clear_bhb_loop+0x50/0xa0 [ 47.810833][ T525] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.816823][ T525] RIP: 0033:0x7f01f0face59 [ 47.821313][ 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 [ 47.840906][ T525] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.849346][ T525] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 47.857311][ T525] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 47.865293][ T525] RBP: 00007f01f1225fa0 R08: 00253d4f3735e420 R09: 0000000000000000 [ 47.873258][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.881220][ T525] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 47.889197][ T525] [ 47.935095][ T527] loop2: detected capacity change from 0 to 16 [ 48.009603][ T527] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.017597][ T527] BUG: scheduling while atomic: syz.2.40/527/0x00000002 [ 48.024960][ T527] Modules linked in: [ 48.028952][ T527] Preemption disabled at: [ 48.028962][ T527] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.040731][ T527] CPU: 1 PID: 527 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 48.049399][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.059538][ T527] Call Trace: [ 48.062831][ T527] [ 48.065874][ T527] __dump_stack+0x21/0x30 [ 48.070355][ T527] dump_stack_lvl+0x110/0x170 [ 48.075069][ T527] ? show_regs_print_info+0x20/0x20 [ 48.080278][ T527] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.085831][ T527] dump_stack+0x15/0x20 [ 48.089976][ T527] __schedule_bug+0x180/0x230 [ 48.094745][ T527] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.100019][ T527] ? selinux_file_ioctl+0x3ad/0x4c0 [ 48.105234][ T527] __schedule+0xc21/0x14a0 [ 48.109670][ T527] ? __fget_files+0x2e1/0x340 [ 48.114330][ T527] ? release_firmware_map_entry+0x190/0x190 [ 48.120217][ T527] ? __x64_sys_futex+0x100/0x100 [ 48.125324][ T527] ? __kasan_check_write+0x14/0x20 [ 48.130425][ T527] schedule+0x11e/0x1e0 [ 48.134571][ T527] exit_to_user_mode_loop+0x50/0xe0 [ 48.139753][ T527] exit_to_user_mode_prepare+0x87/0xd0 [ 48.145188][ T527] syscall_exit_to_user_mode+0x1a/0x30 [ 48.150648][ T527] do_syscall_64+0x58/0xa0 [ 48.155302][ T527] ? clear_bhb_loop+0x50/0xa0 [ 48.159959][ T527] ? clear_bhb_loop+0x50/0xa0 [ 48.164702][ T527] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.170578][ T527] RIP: 0033:0x7f01f0face59 [ 48.174992][ T527] 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 [ 48.194916][ T527] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.203826][ T527] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 48.211796][ T527] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 48.219770][ T527] RBP: 00007f01f1225fa0 R08: 003a19e2bbd5f600 R09: 0000000000000000 [ 48.227766][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.235738][ T527] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 48.243714][ T527] [ 48.295575][ T529] loop2: detected capacity change from 0 to 16 [ 48.341808][ T529] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.349581][ T529] BUG: scheduling while atomic: syz.2.41/529/0x00000002 [ 48.356654][ T529] Modules linked in: [ 48.360621][ T529] Preemption disabled at: [ 48.360630][ T529] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.372194][ T529] CPU: 1 PID: 529 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 48.380699][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.390749][ T529] Call Trace: [ 48.394016][ T529] [ 48.397092][ T529] __dump_stack+0x21/0x30 [ 48.401443][ T529] dump_stack_lvl+0x110/0x170 [ 48.406286][ T529] ? show_regs_print_info+0x20/0x20 [ 48.411591][ T529] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.417135][ T529] dump_stack+0x15/0x20 [ 48.421280][ T529] __schedule_bug+0x180/0x230 [ 48.426041][ T529] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.431346][ T529] __schedule+0xc21/0x14a0 [ 48.435936][ T529] ? release_firmware_map_entry+0x190/0x190 [ 48.441831][ T529] ? plist_add+0x3e6/0x470 [ 48.446233][ T529] schedule+0x11e/0x1e0 [ 48.450431][ T529] futex_wait_queue_me+0x29c/0x660 [ 48.455649][ T529] ? futex_wait_setup+0x510/0x510 [ 48.461138][ T529] futex_wait+0x258/0x8f0 [ 48.465716][ T529] ? do_futex+0x27f0/0x27f0 [ 48.470416][ T529] do_futex+0xdb1/0x27f0 [ 48.474828][ T529] ? __asan_set_shadow_00+0xe/0x10 [ 48.480025][ T529] ? do_vfs_ioctl+0x1c15/0x1d80 [ 48.484959][ T529] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 48.490659][ T529] ? futex_exit_release+0x1e0/0x1e0 [ 48.495842][ T529] ? ioctl_has_perm+0x1b8/0x4f0 [ 48.500705][ T529] ? ioctl_has_perm+0x3ab/0x4f0 [ 48.505655][ T529] ? has_cap_mac_admin+0x370/0x370 [ 48.510750][ T529] ? __kasan_slab_free+0x11/0x20 [ 48.515680][ T529] ? slab_free_freelist_hook+0xc2/0x190 [ 48.521274][ T529] ? putname+0x111/0x160 [ 48.525605][ T529] ? kmem_cache_free+0x100/0x320 [ 48.530568][ T529] ? selinux_file_ioctl+0x3ad/0x4c0 [ 48.535842][ T529] __se_sys_futex+0x135/0x330 [ 48.540690][ T529] ? __fget_files+0x2e1/0x340 [ 48.545447][ T529] ? __x64_sys_futex+0x100/0x100 [ 48.550391][ T529] ? __kasan_check_write+0x14/0x20 [ 48.555485][ T529] __x64_sys_futex+0xe5/0x100 [ 48.560422][ T529] x64_sys_call+0x251/0x9a0 [ 48.565091][ T529] do_syscall_64+0x4c/0xa0 [ 48.569503][ T529] ? clear_bhb_loop+0x50/0xa0 [ 48.574203][ T529] ? clear_bhb_loop+0x50/0xa0 [ 48.579494][ T529] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.585398][ T529] RIP: 0033:0x7f01f0face59 [ 48.589831][ T529] 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 [ 48.610011][ T529] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.618576][ T529] RAX: ffffffffffffffda RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 48.626740][ T529] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f01f1225fa8 [ 48.634711][ T529] RBP: 00007f01f1225fa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.642760][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.650718][ T529] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 48.658925][ T529] [ 48.713906][ T531] loop2: detected capacity change from 0 to 16 [ 48.720802][ T531] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.728397][ T531] BUG: scheduling while atomic: syz.2.42/531/0x00000002 [ 48.735552][ T531] Modules linked in: [ 48.739484][ T531] Preemption disabled at: [ 48.739492][ T531] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.751096][ T531] CPU: 1 PID: 531 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 48.759601][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.770510][ T531] Call Trace: [ 48.774148][ T531] [ 48.777084][ T531] __dump_stack+0x21/0x30 [ 48.781701][ T531] dump_stack_lvl+0x110/0x170 [ 48.786504][ T531] ? show_regs_print_info+0x20/0x20 [ 48.792082][ T531] ? dump_stack+0x9/0x20 [ 48.796654][ T531] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.802636][ T531] dump_stack+0x15/0x20 [ 48.807137][ T531] __schedule_bug+0x180/0x230 [ 48.812142][ T531] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.817753][ T531] ? selinux_file_ioctl+0x3ad/0x4c0 [ 48.823273][ T531] __schedule+0xc21/0x14a0 [ 48.827707][ T531] ? __fget_files+0x2e1/0x340 [ 48.832442][ T531] ? release_firmware_map_entry+0x190/0x190 [ 48.838444][ T531] ? __x64_sys_futex+0x100/0x100 [ 48.843388][ T531] ? __kasan_check_write+0x14/0x20 [ 48.848649][ T531] schedule+0x11e/0x1e0 [ 48.853209][ T531] exit_to_user_mode_loop+0x50/0xe0 [ 48.858693][ T531] exit_to_user_mode_prepare+0x87/0xd0 [ 48.864477][ T531] syscall_exit_to_user_mode+0x1a/0x30 [ 48.870151][ T531] do_syscall_64+0x58/0xa0 [ 48.875003][ T531] ? clear_bhb_loop+0x50/0xa0 [ 48.879889][ T531] ? clear_bhb_loop+0x50/0xa0 [ 48.884576][ T531] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.890741][ T531] RIP: 0033:0x7f01f0face59 [ 48.895148][ 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 [ 48.915065][ T531] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.923490][ T531] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 48.931447][ T531] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 48.939771][ T531] RBP: 00007f01f1225fa0 R08: 0028d0d64537ee60 R09: 0000000000000000 [ 48.947877][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.955863][ T531] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 48.964229][ T531] [ 49.013568][ T533] loop2: detected capacity change from 0 to 16 [ 49.020432][ T533] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.028461][ T533] BUG: scheduling while atomic: syz.2.43/533/0x00000002 [ 49.035780][ T533] Modules linked in: [ 49.040240][ T533] Preemption disabled at: [ 49.040251][ T533] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.051994][ T533] CPU: 0 PID: 533 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 49.061119][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.071189][ T533] Call Trace: [ 49.074476][ T533] [ 49.077417][ T533] __dump_stack+0x21/0x30 [ 49.081814][ T533] dump_stack_lvl+0x110/0x170 [ 49.086487][ T533] ? show_regs_print_info+0x20/0x20 [ 49.091676][ T533] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.097290][ T533] dump_stack+0x15/0x20 [ 49.101503][ T533] __schedule_bug+0x180/0x230 [ 49.106298][ T533] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.111726][ T533] ? selinux_file_ioctl+0x3ad/0x4c0 [ 49.116935][ T533] __schedule+0xc21/0x14a0 [ 49.121452][ T533] ? __fget_files+0x2e1/0x340 [ 49.126132][ T533] ? release_firmware_map_entry+0x190/0x190 [ 49.132029][ T533] ? __x64_sys_futex+0x100/0x100 [ 49.137064][ T533] ? __kasan_check_write+0x14/0x20 [ 49.142164][ T533] schedule+0x11e/0x1e0 [ 49.146315][ T533] exit_to_user_mode_loop+0x50/0xe0 [ 49.151507][ T533] exit_to_user_mode_prepare+0x87/0xd0 [ 49.156961][ T533] syscall_exit_to_user_mode+0x1a/0x30 [ 49.162440][ T533] do_syscall_64+0x58/0xa0 [ 49.166974][ T533] ? clear_bhb_loop+0x50/0xa0 [ 49.171795][ T533] ? clear_bhb_loop+0x50/0xa0 [ 49.176485][ T533] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.182367][ T533] RIP: 0033:0x7f01f0face59 [ 49.186792][ T533] 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 [ 49.206482][ T533] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.215337][ T533] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 49.223306][ T533] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 49.231685][ T533] RBP: 00007f01f1225fa0 R08: 003ab279492ed920 R09: 0000000000000000 [ 49.239824][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.247901][ T533] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 49.255881][ T533] [ 49.304159][ T535] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.312384][ T535] BUG: scheduling while atomic: syz.2.44/535/0x00000002 [ 49.319486][ T535] Modules linked in: [ 49.323756][ T535] Preemption disabled at: [ 49.323767][ T535] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.335643][ T535] CPU: 1 PID: 535 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 49.344149][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.354207][ T535] Call Trace: [ 49.357598][ T535] [ 49.360513][ T535] __dump_stack+0x21/0x30 [ 49.364842][ T535] dump_stack_lvl+0x110/0x170 [ 49.369532][ T535] ? show_regs_print_info+0x20/0x20 [ 49.374906][ T535] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.380459][ T535] dump_stack+0x15/0x20 [ 49.384617][ T535] __schedule_bug+0x180/0x230 [ 49.389285][ T535] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.394564][ T535] ? selinux_file_ioctl+0x3ad/0x4c0 [ 49.399762][ T535] __schedule+0xc21/0x14a0 [ 49.404329][ T535] ? __fget_files+0x2e1/0x340 [ 49.409059][ T535] ? release_firmware_map_entry+0x190/0x190 [ 49.415186][ T535] ? __x64_sys_futex+0x100/0x100 [ 49.420395][ T535] ? __kasan_check_write+0x14/0x20 [ 49.425604][ T535] schedule+0x11e/0x1e0 [ 49.429753][ T535] exit_to_user_mode_loop+0x50/0xe0 [ 49.435027][ T535] exit_to_user_mode_prepare+0x87/0xd0 [ 49.440795][ T535] syscall_exit_to_user_mode+0x1a/0x30 [ 49.446466][ T535] do_syscall_64+0x58/0xa0 [ 49.450904][ T535] ? clear_bhb_loop+0x50/0xa0 [ 49.455575][ T535] ? clear_bhb_loop+0x50/0xa0 [ 49.460334][ T535] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.466489][ T535] RIP: 0033:0x7f01f0face59 [ 49.470910][ T535] 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 [ 49.490503][ T535] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.498905][ T535] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 49.507159][ T535] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 49.515124][ T535] RBP: 00007f01f1225fa0 R08: 001060bbcd03ef40 R09: 0000000000000000 [ 49.523084][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.531043][ T535] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 49.539101][ T535] [ 49.595106][ T537] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.602977][ T537] BUG: scheduling while atomic: syz.2.45/537/0x00000002 [ 49.610173][ T537] Modules linked in: [ 49.614093][ T537] Preemption disabled at: [ 49.614100][ T537] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.625604][ T537] CPU: 0 PID: 537 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 49.634133][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.644208][ T537] Call Trace: [ 49.647487][ T537] [ 49.650422][ T537] __dump_stack+0x21/0x30 [ 49.654741][ T537] dump_stack_lvl+0x110/0x170 [ 49.659406][ T537] ? show_regs_print_info+0x20/0x20 [ 49.664586][ T537] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.670153][ T537] dump_stack+0x15/0x20 [ 49.674295][ T537] __schedule_bug+0x180/0x230 [ 49.678997][ T537] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.684307][ T537] ? selinux_file_ioctl+0x3ad/0x4c0 [ 49.689606][ T537] __schedule+0xc21/0x14a0 [ 49.694106][ T537] ? __fget_files+0x2e1/0x340 [ 49.698781][ T537] ? release_firmware_map_entry+0x190/0x190 [ 49.704663][ T537] ? __x64_sys_futex+0x100/0x100 [ 49.709657][ T537] ? __kasan_check_write+0x14/0x20 [ 49.714775][ T537] schedule+0x11e/0x1e0 [ 49.718935][ T537] exit_to_user_mode_loop+0x50/0xe0 [ 49.724321][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 49.729778][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 49.735254][ T537] do_syscall_64+0x58/0xa0 [ 49.739758][ T537] ? clear_bhb_loop+0x50/0xa0 [ 49.744492][ T537] ? clear_bhb_loop+0x50/0xa0 [ 49.749185][ T537] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.755088][ T537] RIP: 0033:0x7f01f0face59 [ 49.759529][ 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 [ 49.779217][ T537] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.788053][ T537] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 49.796033][ T537] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 49.804226][ T537] RBP: 00007f01f1225fa0 R08: 0021a9c850d90560 R09: 0000000000000000 [ 49.812196][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.820167][ T537] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 49.828388][ T537] [ 49.874199][ T539] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.882394][ T539] BUG: scheduling while atomic: syz.2.46/539/0x00000002 [ 49.889530][ T539] Modules linked in: [ 49.893446][ T539] Preemption disabled at: [ 49.893455][ T539] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.905110][ T539] CPU: 1 PID: 539 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 49.913627][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.923803][ T539] Call Trace: [ 49.927424][ T539] [ 49.930477][ T539] __dump_stack+0x21/0x30 [ 49.934866][ T539] dump_stack_lvl+0x110/0x170 [ 49.939770][ T539] ? show_regs_print_info+0x20/0x20 [ 49.944985][ T539] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.950629][ T539] dump_stack+0x15/0x20 [ 49.954824][ T539] __schedule_bug+0x180/0x230 [ 49.959600][ T539] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.964890][ T539] ? selinux_file_ioctl+0x3ad/0x4c0 [ 49.970111][ T539] __schedule+0xc21/0x14a0 [ 49.974716][ T539] ? __fget_files+0x2e1/0x340 [ 49.979645][ T539] ? release_firmware_map_entry+0x190/0x190 [ 49.985647][ T539] ? __x64_sys_futex+0x100/0x100 [ 49.990606][ T539] ? __kasan_check_write+0x14/0x20 [ 49.995723][ T539] schedule+0x11e/0x1e0 [ 49.999976][ T539] exit_to_user_mode_loop+0x50/0xe0 [ 50.005421][ T539] exit_to_user_mode_prepare+0x87/0xd0 [ 50.011021][ T539] syscall_exit_to_user_mode+0x1a/0x30 [ 50.016508][ T539] do_syscall_64+0x58/0xa0 [ 50.021186][ T539] ? clear_bhb_loop+0x50/0xa0 [ 50.026136][ T539] ? clear_bhb_loop+0x50/0xa0 [ 50.031177][ T539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.037074][ T539] RIP: 0033:0x7f01f0face59 [ 50.041478][ T539] 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 [ 50.061425][ T539] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.069842][ T539] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 50.077901][ T539] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 50.085875][ T539] RBP: 00007f01f1225fa0 R08: 00325a3e548c46e0 R09: 0000000000000000 [ 50.093846][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.101986][ T539] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 50.110056][ T539] [ 50.165015][ T541] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.173027][ T541] BUG: scheduling while atomic: syz.2.47/541/0x00000002 [ 50.180054][ T541] Modules linked in: [ 50.184543][ T541] Preemption disabled at: [ 50.184556][ T541] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.196594][ T541] CPU: 1 PID: 541 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 50.205578][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.215911][ T541] Call Trace: [ 50.219197][ T541] [ 50.222137][ T541] __dump_stack+0x21/0x30 [ 50.226678][ T541] dump_stack_lvl+0x110/0x170 [ 50.231499][ T541] ? show_regs_print_info+0x20/0x20 [ 50.237121][ T541] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.243055][ T541] dump_stack+0x15/0x20 [ 50.247258][ T541] __schedule_bug+0x180/0x230 [ 50.251944][ T541] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.257344][ T541] ? selinux_file_ioctl+0x3ad/0x4c0 [ 50.262605][ T541] __schedule+0xc21/0x14a0 [ 50.267034][ T541] ? __fget_files+0x2e1/0x340 [ 50.271837][ T541] ? release_firmware_map_entry+0x190/0x190 [ 50.277986][ T541] ? __x64_sys_futex+0x100/0x100 [ 50.283305][ T541] ? __kasan_check_write+0x14/0x20 [ 50.288559][ T541] schedule+0x11e/0x1e0 [ 50.292724][ T541] exit_to_user_mode_loop+0x50/0xe0 [ 50.298013][ T541] exit_to_user_mode_prepare+0x87/0xd0 [ 50.303563][ T541] syscall_exit_to_user_mode+0x1a/0x30 [ 50.309026][ T541] do_syscall_64+0x58/0xa0 [ 50.313435][ T541] ? clear_bhb_loop+0x50/0xa0 [ 50.318115][ T541] ? clear_bhb_loop+0x50/0xa0 [ 50.322875][ T541] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.328783][ T541] RIP: 0033:0x7f01f0face59 [ 50.333189][ T541] 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 [ 50.352970][ T541] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.361570][ T541] RAX: 0000000000000001 RBX: 00007f01f1225fa8 RCX: 00007f01f0face59 [ 50.369713][ T541] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f01f1225fac [ 50.378292][ T541] RBP: 00007f01f1225fa0 R08: 00080880d8615d00 R09: 0000000000000000 [ 50.386834][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.394922][ T541] R13: 00007f01f1226038 R14: 00007ffcda252650 R15: 00007ffcda252738 [ 50.403028][ T541] 2026/08/17 18:40:07 executed programs: 33 [ 50.454843][ T543] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.462891][ T543] BUG: scheduling while atomic: syz.2.48/543/0x00000002 [ 50.469959][ T543] Modules linked in: [ 50.473988][ T543] Preemption disabled at: [ 50.474000][ T543] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.485546][ T543] CPU: 1 PID: 543 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 50.494060][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.504137][ T543] Call Trace: [ 50.508010][ T543] [ 50.511151][ T543] __dump_stack+0x21/0x30 [ 50.515886][ T543] dump_stack_lvl+0x110/0x170 [ 50.520677][ T543] ? show_regs_print_info+0x20/0x20 [ 50.526404][ T543] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.532187][ T543] dump_stack+0x15/0x20 [ 50.536632][ T543] __schedule_bug+0x180/0x230 [ 50.541321][ T543] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.547149][ T543] ? selinux_file_ioctl+0x3ad/0x4c0 [ 50.552658][ T543] __schedule+0xc21/0x14a0 [ 50.557177][ T543] ? __fget_files+0x2e1/0x340 [ 50.561940][ T543] ? release_firmware_map_entry+0x190/0x190 [ 50.567987][ T543] ? __x64_sys_futex+0x100/0x100 [ 50.572944][ T543] ? __kasan_check_write+0x14/0x20 [ 50.578180][ T543] schedule+0x11e/0x1e0 [ 50.582348][ T543] exit_to_user_mode_loop+0x50/0xe0 [ 50.587640][ T543] exit_to_user_mode_prepare+0x87/0xd0 [ 50.593090][ T543] syscall_exit_to_user_mode+0x1a/0x30 [ 50.598571][ T543] do_syscall_64+0x58/0xa0 [ 50.603010][ T543] ? clear_bhb_loop+0x50/0xa0 [ 50.607693][ T543] ? clear_bhb_loop+0x50/0xa0 [ 50.612358][ T543] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.618239][ T543] RIP: 0033:0x7f01f0face59 [ 50.622654][ 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 [ 50.642860][ T543] RSP: 002b:00007f01f0e0f0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca