Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. 2026/09/19 09:59:37 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 37.878105][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 37.878118][ T30] audit: type=1400 audit(1789811978.640:105): avc: denied { unlink } for pid=407 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" [ 37.901295][ T407] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.775078][ T30] audit: type=1401 audit(1789811979.530:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 38.833540][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.841035][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.849032][ T460] device bridge_slave_0 entered promiscuous mode [ 38.856334][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.863562][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.870946][ T460] device bridge_slave_1 entered promiscuous mode [ 38.904445][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.912249][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.919672][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.927115][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.944073][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.951656][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.959834][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.969126][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.978092][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.985543][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.999250][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.007830][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.014957][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.027541][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.037194][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.049929][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.064529][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.074548][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.082676][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.094866][ T460] device veth0_vlan entered promiscuous mode [ 39.104901][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.114514][ T460] device veth1_macvtap entered promiscuous mode [ 39.123727][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.138003][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/09/19 09:59:40 executed programs: 0 [ 39.356553][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.364370][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.372121][ T474] device bridge_slave_0 entered promiscuous mode [ 39.379656][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.386865][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.394934][ T474] device bridge_slave_1 entered promiscuous mode [ 39.433509][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.441295][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.448926][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.456121][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.477795][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.485252][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.501038][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.511114][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.519328][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.527988][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.536178][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.543754][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.551277][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.559802][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.568135][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.575355][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.584696][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.592880][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.607581][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.616179][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.628198][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.636929][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.648501][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.656647][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.665500][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.673641][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.682730][ T474] device veth0_vlan entered promiscuous mode [ 39.693740][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.702880][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.713303][ T474] device veth1_macvtap entered promiscuous mode [ 39.722977][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.731032][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.739718][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.749208][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.757610][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.778960][ T480] loop2: detected capacity change from 0 to 16 [ 39.859284][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.866754][ T30] audit: type=1400 audit(1789811980.620:107): avc: denied { mount } for pid=479 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 [ 39.870367][ T480] BUG: scheduling while atomic: syz.2.17/480/0x00000002 [ 39.896927][ T480] Modules linked in: [ 39.901293][ T480] Preemption disabled at: [ 39.901302][ T480] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.913039][ T480] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 39.920997][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.931162][ T480] Call Trace: [ 39.934441][ T480] [ 39.937399][ T480] __dump_stack+0x21/0x30 [ 39.941740][ T480] dump_stack_lvl+0x110/0x170 [ 39.946595][ T480] ? show_regs_print_info+0x20/0x20 [ 39.951789][ T480] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.957858][ T480] dump_stack+0x15/0x20 [ 39.962186][ T480] __schedule_bug+0x180/0x230 [ 39.967244][ T480] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.972543][ T480] ? selinux_file_ioctl+0x3ad/0x4c0 [ 39.977912][ T480] __schedule+0xc21/0x14a0 [ 39.982752][ T480] ? __fget_files+0x2e1/0x340 [ 39.987422][ T480] ? release_firmware_map_entry+0x190/0x190 [ 39.993439][ T480] ? __x64_sys_futex+0x100/0x100 [ 39.998612][ T480] ? __kasan_check_write+0x14/0x20 [ 40.003716][ T480] schedule+0x11e/0x1e0 [ 40.007860][ T480] exit_to_user_mode_loop+0x50/0xe0 [ 40.013171][ T480] exit_to_user_mode_prepare+0x87/0xd0 [ 40.018748][ T480] syscall_exit_to_user_mode+0x1a/0x30 [ 40.024311][ T480] do_syscall_64+0x58/0xa0 [ 40.029092][ T480] ? clear_bhb_loop+0x50/0xa0 [ 40.033767][ T480] ? clear_bhb_loop+0x50/0xa0 [ 40.038538][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.044600][ T480] RIP: 0033:0x7fcfb9144e59 [ 40.049094][ T480] 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 [ 40.069448][ T480] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.078659][ T480] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 40.087260][ T480] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 40.095239][ T480] RBP: 00007fcfb93bdfa0 R08: 00312309eb3ebeee R09: 0000000000000000 [ 40.103547][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.111625][ T480] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 40.119627][ T480] [ 40.163944][ T482] loop2: detected capacity change from 0 to 16 [ 40.171474][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.179357][ T482] BUG: scheduling while atomic: syz.2.18/482/0x00000002 [ 40.186306][ T482] Modules linked in: [ 40.190242][ T482] Preemption disabled at: [ 40.190251][ T482] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.202006][ T482] CPU: 1 PID: 482 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 40.210598][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.221990][ T482] Call Trace: [ 40.225877][ T482] [ 40.228805][ T482] __dump_stack+0x21/0x30 [ 40.233419][ T482] dump_stack_lvl+0x110/0x170 [ 40.238107][ T482] ? show_regs_print_info+0x20/0x20 [ 40.244155][ T482] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.250515][ T482] dump_stack+0x15/0x20 [ 40.254802][ T482] __schedule_bug+0x180/0x230 [ 40.259478][ T482] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.264910][ T482] ? selinux_file_ioctl+0x3ad/0x4c0 [ 40.270711][ T482] __schedule+0xc21/0x14a0 [ 40.275305][ T482] ? __fget_files+0x2e1/0x340 [ 40.280260][ T482] ? release_firmware_map_entry+0x190/0x190 [ 40.286232][ T482] ? __x64_sys_futex+0x100/0x100 [ 40.291472][ T482] ? __kasan_check_write+0x14/0x20 [ 40.296677][ T482] schedule+0x11e/0x1e0 [ 40.301401][ T482] exit_to_user_mode_loop+0x50/0xe0 [ 40.306955][ T482] exit_to_user_mode_prepare+0x87/0xd0 [ 40.312518][ T482] syscall_exit_to_user_mode+0x1a/0x30 [ 40.318188][ T482] do_syscall_64+0x58/0xa0 [ 40.322828][ T482] ? clear_bhb_loop+0x50/0xa0 [ 40.327854][ T482] ? clear_bhb_loop+0x50/0xa0 [ 40.332669][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.338905][ T482] RIP: 0033:0x7fcfb9144e59 [ 40.343508][ T482] 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 [ 40.363767][ T482] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.372370][ T482] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 40.380595][ T482] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 40.388666][ T482] RBP: 00007fcfb93bdfa0 R08: 00089b0fe462752e R09: 0000000000000000 [ 40.396802][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.405138][ T482] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 40.413206][ T482] [ 40.448791][ T484] loop2: detected capacity change from 0 to 16 [ 40.455854][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.464043][ T484] BUG: scheduling while atomic: syz.2.19/484/0x00000002 [ 40.472499][ T484] Modules linked in: [ 40.476856][ T484] Preemption disabled at: [ 40.476865][ T484] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.489348][ T484] CPU: 1 PID: 484 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 40.498112][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.508523][ T484] Call Trace: [ 40.511989][ T484] [ 40.515705][ T484] __dump_stack+0x21/0x30 [ 40.520189][ T484] dump_stack_lvl+0x110/0x170 [ 40.525015][ T484] ? show_regs_print_info+0x20/0x20 [ 40.530789][ T484] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.536757][ T484] dump_stack+0x15/0x20 [ 40.541316][ T484] __schedule_bug+0x180/0x230 [ 40.546219][ T484] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.551703][ T484] ? selinux_file_ioctl+0x3ad/0x4c0 [ 40.557090][ T484] __schedule+0xc21/0x14a0 [ 40.562258][ T484] ? __fget_files+0x2e1/0x340 [ 40.567038][ T484] ? release_firmware_map_entry+0x190/0x190 [ 40.573188][ T484] ? __x64_sys_futex+0x100/0x100 [ 40.578224][ T484] ? __kasan_check_write+0x14/0x20 [ 40.583346][ T484] schedule+0x11e/0x1e0 [ 40.587641][ T484] exit_to_user_mode_loop+0x50/0xe0 [ 40.592833][ T484] exit_to_user_mode_prepare+0x87/0xd0 [ 40.598435][ T484] syscall_exit_to_user_mode+0x1a/0x30 [ 40.603898][ T484] do_syscall_64+0x58/0xa0 [ 40.608538][ T484] ? clear_bhb_loop+0x50/0xa0 [ 40.613468][ T484] ? clear_bhb_loop+0x50/0xa0 [ 40.618569][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.624538][ T484] RIP: 0033:0x7fcfb9144e59 [ 40.629371][ T484] 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 [ 40.649763][ T484] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.658376][ T484] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 40.666888][ T484] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 40.675204][ T484] RBP: 00007fcfb93bdfa0 R08: 00194b85de61b4a6 R09: 0000000000000000 [ 40.683174][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.691570][ T484] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 40.699967][ T484] [ 40.752153][ T486] loop2: detected capacity change from 0 to 16 [ 40.840503][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.848275][ T486] BUG: scheduling while atomic: syz.2.20/486/0x00000002 [ 40.855538][ T486] Modules linked in: [ 40.859887][ T486] Preemption disabled at: [ 40.859896][ T486] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.872018][ T486] CPU: 0 PID: 486 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 40.880859][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.891483][ T486] Call Trace: [ 40.895025][ T486] [ 40.898514][ T486] __dump_stack+0x21/0x30 [ 40.902844][ T486] dump_stack_lvl+0x110/0x170 [ 40.907636][ T486] ? show_regs_print_info+0x20/0x20 [ 40.913204][ T486] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.919477][ T486] dump_stack+0x15/0x20 [ 40.924102][ T486] __schedule_bug+0x180/0x230 [ 40.928905][ T486] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.934411][ T486] ? selinux_file_ioctl+0x3ad/0x4c0 [ 40.939608][ T486] __schedule+0xc21/0x14a0 [ 40.944316][ T486] ? __fget_files+0x2e1/0x340 [ 40.949078][ T486] ? release_firmware_map_entry+0x190/0x190 [ 40.955514][ T486] ? __x64_sys_futex+0x100/0x100 [ 40.960535][ T486] ? __kasan_check_write+0x14/0x20 [ 40.965753][ T486] schedule+0x11e/0x1e0 [ 40.970136][ T486] exit_to_user_mode_loop+0x50/0xe0 [ 40.976250][ T486] exit_to_user_mode_prepare+0x87/0xd0 [ 40.981809][ T486] syscall_exit_to_user_mode+0x1a/0x30 [ 40.987440][ T486] do_syscall_64+0x58/0xa0 [ 40.992550][ T486] ? clear_bhb_loop+0x50/0xa0 [ 40.997781][ T486] ? clear_bhb_loop+0x50/0xa0 [ 41.003229][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.009307][ T486] RIP: 0033:0x7fcfb9144e59 [ 41.013744][ 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 [ 41.034394][ T486] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.043290][ T486] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 41.052196][ T486] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 41.060343][ T486] RBP: 00007fcfb93bdfa0 R08: 00308a7356053ac4 R09: 0000000000000000 [ 41.068645][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.077182][ T486] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 41.085871][ T486] [ 41.142880][ T488] loop2: detected capacity change from 0 to 16 [ 41.150821][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.160517][ T488] BUG: scheduling while atomic: syz.2.21/488/0x00000002 [ 41.167663][ T488] Modules linked in: [ 41.172126][ T488] Preemption disabled at: [ 41.172137][ T488] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.183717][ T488] CPU: 0 PID: 488 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 41.192569][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.203089][ T488] Call Trace: [ 41.206923][ T488] [ 41.210125][ T488] __dump_stack+0x21/0x30 [ 41.214578][ T488] dump_stack_lvl+0x110/0x170 [ 41.219366][ T488] ? show_regs_print_info+0x20/0x20 [ 41.224739][ T488] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.230291][ T488] dump_stack+0x15/0x20 [ 41.234716][ T488] __schedule_bug+0x180/0x230 [ 41.239490][ T488] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.245019][ T488] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.250208][ T488] __schedule+0xc21/0x14a0 [ 41.254615][ T488] ? __fget_files+0x2e1/0x340 [ 41.259277][ T488] ? release_firmware_map_entry+0x190/0x190 [ 41.265790][ T488] ? __x64_sys_futex+0x100/0x100 [ 41.270896][ T488] ? __kasan_check_write+0x14/0x20 [ 41.276208][ T488] schedule+0x11e/0x1e0 [ 41.280535][ T488] exit_to_user_mode_loop+0x50/0xe0 [ 41.285979][ T488] exit_to_user_mode_prepare+0x87/0xd0 [ 41.291877][ T488] syscall_exit_to_user_mode+0x1a/0x30 [ 41.297843][ T488] do_syscall_64+0x58/0xa0 [ 41.302259][ T488] ? clear_bhb_loop+0x50/0xa0 [ 41.307620][ T488] ? clear_bhb_loop+0x50/0xa0 [ 41.312547][ T488] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.318513][ T488] RIP: 0033:0x7fcfb9144e59 [ 41.323355][ T488] 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 [ 41.343580][ T488] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.352230][ T488] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 41.360726][ T488] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 41.369265][ T488] RBP: 00007fcfb93bdfa0 R08: 000769e2cf5fd352 R09: 0000000000000000 [ 41.377429][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.385874][ T488] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 41.394020][ T488] [ 41.405174][ T490] loop2: detected capacity change from 0 to 16 [ 41.417948][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.425808][ T490] BUG: scheduling while atomic: syz.2.22/490/0x00000002 [ 41.432891][ T490] Modules linked in: [ 41.437058][ T490] Preemption disabled at: [ 41.437067][ T490] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.449186][ T490] CPU: 0 PID: 490 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 41.458048][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.468466][ T490] Call Trace: [ 41.472350][ T490] [ 41.475272][ T490] __dump_stack+0x21/0x30 [ 41.479684][ T490] dump_stack_lvl+0x110/0x170 [ 41.484441][ T490] ? show_regs_print_info+0x20/0x20 [ 41.489811][ T490] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.495531][ T490] dump_stack+0x15/0x20 [ 41.500186][ T490] __schedule_bug+0x180/0x230 [ 41.505068][ T490] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.510442][ T490] __schedule+0xc21/0x14a0 [ 41.515205][ T490] ? release_firmware_map_entry+0x190/0x190 [ 41.521175][ T490] ? plist_add+0x3e6/0x470 [ 41.525595][ T490] schedule+0x11e/0x1e0 [ 41.530086][ T490] futex_wait_queue_me+0x29c/0x660 [ 41.535487][ T490] ? futex_wait_setup+0x510/0x510 [ 41.541150][ T490] futex_wait+0x258/0x8f0 [ 41.545553][ T490] ? do_futex+0x2800/0x2800 [ 41.550661][ T490] do_futex+0xdb1/0x2800 [ 41.555251][ T490] ? __asan_set_shadow_00+0xe/0x10 [ 41.560483][ T490] ? do_vfs_ioctl+0x1c15/0x1d80 [ 41.565803][ T490] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 41.571660][ T490] ? futex_exit_release+0x1e0/0x1e0 [ 41.577155][ T490] ? ioctl_has_perm+0x1b8/0x4f0 [ 41.582174][ T490] ? ioctl_has_perm+0x3ab/0x4f0 [ 41.587250][ T490] ? has_cap_mac_admin+0x370/0x370 [ 41.592743][ T490] ? __kasan_slab_free+0x11/0x20 [ 41.598022][ T490] ? slab_free_freelist_hook+0xc2/0x190 [ 41.603975][ T490] ? putname+0x111/0x160 [ 41.608266][ T490] ? kmem_cache_free+0x100/0x320 [ 41.613386][ T490] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.618622][ T490] __se_sys_futex+0x135/0x330 [ 41.623660][ T490] ? __fget_files+0x2e1/0x340 [ 41.628334][ T490] ? __x64_sys_futex+0x100/0x100 [ 41.633494][ T490] ? __kasan_check_write+0x14/0x20 [ 41.639126][ T490] __x64_sys_futex+0xe5/0x100 [ 41.644155][ T490] x64_sys_call+0x251/0x9a0 [ 41.648837][ T490] do_syscall_64+0x4c/0xa0 [ 41.653609][ T490] ? clear_bhb_loop+0x50/0xa0 [ 41.659178][ T490] ? clear_bhb_loop+0x50/0xa0 [ 41.664121][ T490] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.670092][ T490] RIP: 0033:0x7fcfb9144e59 [ 41.674672][ T490] 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 [ 41.695162][ T490] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.703766][ T490] RAX: ffffffffffffffda RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 41.712105][ T490] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcfb93bdfa8 [ 41.720355][ T490] RBP: 00007fcfb93bdfa0 R08: 0000000000000000 R09: 0000000000000000 [ 41.729009][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.737627][ T490] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 41.745872][ T490] [ 41.792493][ T493] loop2: detected capacity change from 0 to 16 [ 41.800536][ T493] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.808522][ T493] BUG: scheduling while atomic: syz.2.23/493/0x00000002 [ 41.815687][ T493] Modules linked in: [ 41.820008][ T493] Preemption disabled at: [ 41.820017][ T493] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.832559][ T493] CPU: 1 PID: 493 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 41.841351][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.851757][ T493] Call Trace: [ 41.855117][ T493] [ 41.858431][ T493] __dump_stack+0x21/0x30 [ 41.862896][ T493] dump_stack_lvl+0x110/0x170 [ 41.867832][ T493] ? show_regs_print_info+0x20/0x20 [ 41.873132][ T493] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.879128][ T493] dump_stack+0x15/0x20 [ 41.883470][ T493] __schedule_bug+0x180/0x230 [ 41.888351][ T493] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.893982][ T493] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.899354][ T493] __schedule+0xc21/0x14a0 [ 41.904255][ T493] ? __fget_files+0x2e1/0x340 [ 41.909021][ T493] ? release_firmware_map_entry+0x190/0x190 [ 41.915181][ T493] ? __x64_sys_futex+0x100/0x100 [ 41.920210][ T493] ? __kasan_check_write+0x14/0x20 [ 41.925407][ T493] schedule+0x11e/0x1e0 [ 41.929636][ T493] exit_to_user_mode_loop+0x50/0xe0 [ 41.935141][ T493] exit_to_user_mode_prepare+0x87/0xd0 [ 41.940768][ T493] syscall_exit_to_user_mode+0x1a/0x30 [ 41.946311][ T493] do_syscall_64+0x58/0xa0 [ 41.951077][ T493] ? clear_bhb_loop+0x50/0xa0 [ 41.955771][ T493] ? clear_bhb_loop+0x50/0xa0 [ 41.961075][ T493] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.967278][ T493] RIP: 0033:0x7fcfb9144e59 [ 41.971685][ 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 [ 41.992334][ T493] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.000923][ T493] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 42.009102][ T493] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 42.017233][ T493] RBP: 00007fcfb93bdfa0 R08: 002e281941705d84 R09: 0000000000000000 [ 42.025922][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.034056][ T493] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 42.042563][ T493] [ 42.093427][ T495] loop2: detected capacity change from 0 to 16 [ 42.102609][ T495] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.110740][ T495] BUG: scheduling while atomic: syz.2.24/495/0x00000002 [ 42.117930][ T495] Modules linked in: [ 42.122272][ T495] Preemption disabled at: [ 42.122280][ T495] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.134625][ T495] CPU: 0 PID: 495 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 42.143514][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.154235][ T495] Call Trace: [ 42.157681][ T495] [ 42.160715][ T495] __dump_stack+0x21/0x30 [ 42.165288][ T495] dump_stack_lvl+0x110/0x170 [ 42.170302][ T495] ? show_regs_print_info+0x20/0x20 [ 42.175935][ T495] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.181599][ T495] dump_stack+0x15/0x20 [ 42.186175][ T495] __schedule_bug+0x180/0x230 [ 42.190913][ T495] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.196614][ T495] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.201992][ T495] __schedule+0xc21/0x14a0 [ 42.206839][ T495] ? __fget_files+0x2e1/0x340 [ 42.211858][ T495] ? release_firmware_map_entry+0x190/0x190 [ 42.219063][ T495] ? __x64_sys_futex+0x100/0x100 [ 42.224293][ T495] ? __kasan_check_write+0x14/0x20 [ 42.229905][ T495] schedule+0x11e/0x1e0 [ 42.234390][ T495] exit_to_user_mode_loop+0x50/0xe0 [ 42.239680][ T495] exit_to_user_mode_prepare+0x87/0xd0 [ 42.245757][ T495] syscall_exit_to_user_mode+0x1a/0x30 [ 42.252108][ T495] do_syscall_64+0x58/0xa0 [ 42.256875][ T495] ? clear_bhb_loop+0x50/0xa0 [ 42.261843][ T495] ? clear_bhb_loop+0x50/0xa0 [ 42.266700][ T495] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.272876][ T495] RIP: 0033:0x7fcfb9144e59 [ 42.277632][ 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 [ 42.298551][ T495] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.307747][ T495] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 42.316256][ T495] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 42.324519][ T495] RBP: 00007fcfb93bdfa0 R08: 00046ef23b01d860 R09: 0000000000000000 [ 42.332582][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.340733][ T495] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 42.348785][ T495] [ 42.401412][ T45] device bridge_slave_1 left promiscuous mode [ 42.402029][ T497] loop2: detected capacity change from 0 to 16 [ 42.414369][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.418891][ T497] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.429668][ T497] BUG: scheduling while atomic: syz.2.25/497/0x00000002 [ 42.436613][ T497] Modules linked in: [ 42.437545][ T45] device bridge_slave_0 left promiscuous mode [ 42.440806][ T497] Preemption disabled at: [ 42.447456][ T497] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.454860][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.459389][ T497] CPU: 0 PID: 497 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 42.477071][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.487382][ T497] Call Trace: [ 42.490742][ T497] [ 42.493662][ T497] __dump_stack+0x21/0x30 [ 42.498070][ T497] dump_stack_lvl+0x110/0x170 [ 42.502856][ T497] ? show_regs_print_info+0x20/0x20 [ 42.508043][ T497] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.513950][ T497] dump_stack+0x15/0x20 [ 42.518091][ T497] __schedule_bug+0x180/0x230 [ 42.522787][ T497] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.528079][ T497] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.533559][ T497] __schedule+0xc21/0x14a0 [ 42.538139][ T497] ? __fget_files+0x2e1/0x340 [ 42.542801][ T497] ? release_firmware_map_entry+0x190/0x190 [ 42.548702][ T497] ? __x64_sys_futex+0x100/0x100 [ 42.553719][ T497] ? __kasan_check_write+0x14/0x20 [ 42.558931][ T497] schedule+0x11e/0x1e0 [ 42.563475][ T497] exit_to_user_mode_loop+0x50/0xe0 [ 42.568731][ T497] exit_to_user_mode_prepare+0x87/0xd0 [ 42.574457][ T497] syscall_exit_to_user_mode+0x1a/0x30 [ 42.580025][ T497] do_syscall_64+0x58/0xa0 [ 42.584436][ T497] ? clear_bhb_loop+0x50/0xa0 [ 42.589269][ T497] ? clear_bhb_loop+0x50/0xa0 [ 42.593949][ T497] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.599988][ T497] RIP: 0033:0x7fcfb9144e59 [ 42.604465][ 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 [ 42.625032][ T497] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.633708][ T497] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 42.642249][ T497] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 42.650357][ T497] RBP: 00007fcfb93bdfa0 R08: 001781c234258ea0 R09: 0000000000000000 [ 42.658409][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.666543][ T497] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 42.675025][ T497] [ 42.679058][ T45] device veth1_macvtap left promiscuous mode [ 42.685255][ T45] device veth0_vlan left promiscuous mode [ 42.707483][ T499] loop2: detected capacity change from 0 to 16 [ 42.800290][ T499] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.808373][ T499] BUG: scheduling while atomic: syz.2.26/499/0x00000002 [ 42.815337][ T499] Modules linked in: [ 42.819448][ T499] Preemption disabled at: [ 42.819457][ T499] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.831228][ T499] CPU: 0 PID: 499 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 42.840096][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.851110][ T499] Call Trace: [ 42.854505][ T499] [ 42.857546][ T499] __dump_stack+0x21/0x30 [ 42.862242][ T499] dump_stack_lvl+0x110/0x170 [ 42.866997][ T499] ? show_regs_print_info+0x20/0x20 [ 42.872193][ T499] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.877867][ T499] dump_stack+0x15/0x20 [ 42.882191][ T499] __schedule_bug+0x180/0x230 [ 42.887342][ T499] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.892871][ T499] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.898391][ T499] __schedule+0xc21/0x14a0 [ 42.902815][ T499] ? __fget_files+0x2e1/0x340 [ 42.907988][ T499] ? release_firmware_map_entry+0x190/0x190 [ 42.914037][ T499] ? __x64_sys_futex+0x100/0x100 [ 42.919070][ T499] ? __kasan_check_write+0x14/0x20 [ 42.924505][ T499] schedule+0x11e/0x1e0 [ 42.928955][ T499] exit_to_user_mode_loop+0x50/0xe0 [ 42.934286][ T499] exit_to_user_mode_prepare+0x87/0xd0 [ 42.939922][ T499] syscall_exit_to_user_mode+0x1a/0x30 [ 42.945760][ T499] do_syscall_64+0x58/0xa0 [ 42.950254][ T499] ? clear_bhb_loop+0x50/0xa0 [ 42.955922][ T499] ? clear_bhb_loop+0x50/0xa0 [ 42.961318][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.967441][ T499] RIP: 0033:0x7fcfb9144e59 [ 42.971860][ 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 [ 42.992047][ T499] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.000721][ T499] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 43.009105][ T499] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 43.017301][ T499] RBP: 00007fcfb93bdfa0 R08: 002e28192bfff70c R09: 0000000000000000 [ 43.025453][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.034424][ T499] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 43.042599][ T499] [ 43.092647][ T501] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.100748][ T501] BUG: scheduling while atomic: syz.2.27/501/0x00000002 [ 43.107993][ T501] Modules linked in: [ 43.112061][ T501] Preemption disabled at: [ 43.112069][ T501] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.123911][ T501] CPU: 0 PID: 501 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 43.132502][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.142826][ T501] Call Trace: [ 43.146105][ T501] [ 43.149185][ T501] __dump_stack+0x21/0x30 [ 43.153832][ T501] dump_stack_lvl+0x110/0x170 [ 43.158953][ T501] ? show_regs_print_info+0x20/0x20 [ 43.164270][ T501] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.170255][ T501] dump_stack+0x15/0x20 [ 43.174407][ T501] __schedule_bug+0x180/0x230 [ 43.179299][ T501] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.184582][ T501] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.189950][ T501] __schedule+0xc21/0x14a0 [ 43.194359][ T501] ? __fget_files+0x2e1/0x340 [ 43.199026][ T501] ? release_firmware_map_entry+0x190/0x190 [ 43.205000][ T501] ? __x64_sys_futex+0x100/0x100 [ 43.210163][ T501] ? __kasan_check_write+0x14/0x20 [ 43.215835][ T501] schedule+0x11e/0x1e0 [ 43.220114][ T501] exit_to_user_mode_loop+0x50/0xe0 [ 43.225521][ T501] exit_to_user_mode_prepare+0x87/0xd0 [ 43.232425][ T501] syscall_exit_to_user_mode+0x1a/0x30 [ 43.238185][ T501] do_syscall_64+0x58/0xa0 [ 43.242768][ T501] ? clear_bhb_loop+0x50/0xa0 [ 43.247791][ T501] ? clear_bhb_loop+0x50/0xa0 [ 43.252550][ T501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.258817][ T501] RIP: 0033:0x7fcfb9144e59 [ 43.263260][ 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 [ 43.283589][ T501] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.292389][ T501] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 43.301332][ T501] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 43.310256][ T501] RBP: 00007fcfb93bdfa0 R08: 0003d65ba5c85436 R09: 0000000000000000 [ 43.319048][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.327367][ T501] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 43.335903][ T501] [ 43.420172][ T503] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.428878][ T503] BUG: scheduling while atomic: syz.2.28/503/0x00000002 [ 43.436062][ T503] Modules linked in: [ 43.440256][ T503] Preemption disabled at: [ 43.440264][ T503] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.453031][ T503] CPU: 1 PID: 503 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 43.461837][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.473108][ T503] Call Trace: [ 43.476453][ T503] [ 43.479632][ T503] __dump_stack+0x21/0x30 [ 43.484335][ T503] dump_stack_lvl+0x110/0x170 [ 43.489336][ T503] ? show_regs_print_info+0x20/0x20 [ 43.494988][ T503] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.500896][ T503] dump_stack+0x15/0x20 [ 43.505148][ T503] __schedule_bug+0x180/0x230 [ 43.510332][ T503] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.515973][ T503] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.521954][ T503] __schedule+0xc21/0x14a0 [ 43.526490][ T503] ? __fget_files+0x2e1/0x340 [ 43.531616][ T503] ? release_firmware_map_entry+0x190/0x190 [ 43.537966][ T503] ? __x64_sys_futex+0x100/0x100 [ 43.543484][ T503] ? __kasan_check_write+0x14/0x20 [ 43.548687][ T503] schedule+0x11e/0x1e0 [ 43.552840][ T503] exit_to_user_mode_loop+0x50/0xe0 [ 43.558339][ T503] exit_to_user_mode_prepare+0x87/0xd0 [ 43.564520][ T503] syscall_exit_to_user_mode+0x1a/0x30 [ 43.570140][ T503] do_syscall_64+0x58/0xa0 [ 43.574859][ T503] ? clear_bhb_loop+0x50/0xa0 [ 43.579754][ T503] ? clear_bhb_loop+0x50/0xa0 [ 43.584703][ T503] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.591093][ T503] RIP: 0033:0x7fcfb9144e59 [ 43.595717][ 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 [ 43.616243][ T503] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.624917][ T503] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 43.633336][ T503] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 43.641962][ T503] RBP: 00007fcfb93bdfa0 R08: 001781c21eb52828 R09: 0000000000000000 [ 43.650361][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.658323][ T503] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 43.666834][ T503] [ 43.692754][ T505] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.700618][ T505] BUG: scheduling while atomic: syz.2.29/505/0x00000002 [ 43.708222][ T505] Modules linked in: [ 43.712208][ T505] Preemption disabled at: [ 43.712216][ T505] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.724573][ T505] CPU: 0 PID: 505 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 43.734031][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.744542][ T505] Call Trace: [ 43.748002][ T505] [ 43.750928][ T505] __dump_stack+0x21/0x30 [ 43.755247][ T505] dump_stack_lvl+0x110/0x170 [ 43.759997][ T505] ? show_regs_print_info+0x20/0x20 [ 43.765688][ T505] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.771402][ T505] dump_stack+0x15/0x20 [ 43.775811][ T505] __schedule_bug+0x180/0x230 [ 43.780648][ T505] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.786605][ T505] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.792349][ T505] __schedule+0xc21/0x14a0 [ 43.797284][ T505] ? __fget_files+0x2e1/0x340 [ 43.802407][ T505] ? release_firmware_map_entry+0x190/0x190 [ 43.808322][ T505] ? __x64_sys_futex+0x100/0x100 [ 43.813615][ T505] ? __kasan_check_write+0x14/0x20 [ 43.819225][ T505] schedule+0x11e/0x1e0 [ 43.823542][ T505] exit_to_user_mode_loop+0x50/0xe0 [ 43.828945][ T505] exit_to_user_mode_prepare+0x87/0xd0 [ 43.834615][ T505] syscall_exit_to_user_mode+0x1a/0x30 [ 43.840093][ T505] do_syscall_64+0x58/0xa0 [ 43.844599][ T505] ? clear_bhb_loop+0x50/0xa0 [ 43.849387][ T505] ? clear_bhb_loop+0x50/0xa0 [ 43.854164][ T505] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.860135][ T505] RIP: 0033:0x7fcfb9144e59 [ 43.864740][ 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 [ 43.885058][ T505] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.893934][ T505] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 43.902171][ T505] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 43.910502][ T505] RBP: 00007fcfb93bdfa0 R08: 002799a198eb49ee R09: 0000000000000000 [ 43.918576][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.926724][ T505] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 43.934687][ T505] [ 43.963069][ T507] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.978048][ T507] BUG: scheduling while atomic: syz.2.30/507/0x00000002 [ 43.985780][ T507] Modules linked in: [ 43.990108][ T507] Preemption disabled at: [ 43.990116][ T507] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.002653][ T507] CPU: 0 PID: 507 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 44.011804][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.022665][ T507] Call Trace: [ 44.026154][ T507] [ 44.029097][ T507] __dump_stack+0x21/0x30 [ 44.033555][ T507] dump_stack_lvl+0x110/0x170 [ 44.038577][ T507] ? show_regs_print_info+0x20/0x20 [ 44.043862][ T507] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.049929][ T507] dump_stack+0x15/0x20 [ 44.054109][ T507] __schedule_bug+0x180/0x230 [ 44.058778][ T507] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.064227][ T507] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.069594][ T507] __schedule+0xc21/0x14a0 [ 44.074191][ T507] ? __fget_files+0x2e1/0x340 [ 44.079209][ T507] ? release_firmware_map_entry+0x190/0x190 [ 44.085356][ T507] ? __x64_sys_futex+0x100/0x100 [ 44.090371][ T507] ? __kasan_check_write+0x14/0x20 [ 44.095746][ T507] schedule+0x11e/0x1e0 [ 44.099988][ T507] exit_to_user_mode_loop+0x50/0xe0 [ 44.105647][ T507] exit_to_user_mode_prepare+0x87/0xd0 [ 44.111640][ T507] syscall_exit_to_user_mode+0x1a/0x30 [ 44.117379][ T507] do_syscall_64+0x58/0xa0 [ 44.122008][ T507] ? clear_bhb_loop+0x50/0xa0 [ 44.126769][ T507] ? clear_bhb_loop+0x50/0xa0 [ 44.132024][ T507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.138151][ T507] RIP: 0033:0x7fcfb9144e59 [ 44.142569][ 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 [ 44.163591][ T507] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.172553][ T507] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 44.180793][ T507] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 44.189086][ T507] RBP: 00007fcfb93bdfa0 R08: 00384a1792ea8966 R09: 0000000000000000 [ 44.197088][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.205290][ T507] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 44.214083][ T507] [ 44.319918][ T509] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.327624][ T509] BUG: scheduling while atomic: syz.2.31/509/0x00000002 [ 44.334669][ T509] Modules linked in: [ 44.338622][ T509] Preemption disabled at: [ 44.338633][ T509] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.350582][ T509] CPU: 1 PID: 509 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 44.359155][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.369784][ T509] Call Trace: [ 44.373165][ T509] [ 44.376100][ T509] __dump_stack+0x21/0x30 [ 44.380422][ T509] dump_stack_lvl+0x110/0x170 [ 44.385282][ T509] ? show_regs_print_info+0x20/0x20 [ 44.390724][ T509] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.396271][ T509] dump_stack+0x15/0x20 [ 44.400718][ T509] __schedule_bug+0x180/0x230 [ 44.405734][ T509] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.411123][ T509] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.416323][ T509] __schedule+0xc21/0x14a0 [ 44.420834][ T509] ? __fget_files+0x2e1/0x340 [ 44.426082][ T509] ? release_firmware_map_entry+0x190/0x190 [ 44.432378][ T509] ? __x64_sys_futex+0x100/0x100 [ 44.437498][ T509] ? __kasan_check_write+0x14/0x20 [ 44.442816][ T509] schedule+0x11e/0x1e0 [ 44.447122][ T509] exit_to_user_mode_loop+0x50/0xe0 [ 44.452995][ T509] exit_to_user_mode_prepare+0x87/0xd0 [ 44.458586][ T509] syscall_exit_to_user_mode+0x1a/0x30 [ 44.464523][ T509] do_syscall_64+0x58/0xa0 [ 44.469635][ T509] ? clear_bhb_loop+0x50/0xa0 [ 44.474841][ T509] ? clear_bhb_loop+0x50/0xa0 [ 44.479785][ T509] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.485747][ T509] RIP: 0033:0x7fcfb9144e59 [ 44.490427][ 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 [ 44.510798][ T509] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.519328][ T509] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 44.527501][ T509] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 44.535546][ T509] RBP: 00007fcfb93bdfa0 R08: 00118be10b6998bc R09: 0000000000000000 [ 44.543644][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.552170][ T509] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 44.560134][ T509] 2026/09/19 09:59:45 executed programs: 17 [ 44.612907][ T511] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.620799][ T511] BUG: scheduling while atomic: syz.2.32/511/0x00000002 [ 44.628085][ T511] Modules linked in: [ 44.632235][ T511] Preemption disabled at: [ 44.632240][ T511] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.644841][ T511] CPU: 1 PID: 511 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 44.653617][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.664540][ T511] Call Trace: [ 44.668280][ T511] [ 44.671597][ T511] __dump_stack+0x21/0x30 [ 44.676218][ T511] dump_stack_lvl+0x110/0x170 [ 44.681257][ T511] ? show_regs_print_info+0x20/0x20 [ 44.686461][ T511] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.692292][ T511] dump_stack+0x15/0x20 [ 44.696950][ T511] __schedule_bug+0x180/0x230 [ 44.702927][ T511] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.708846][ T511] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.715537][ T511] __schedule+0xc21/0x14a0 [ 44.720154][ T511] ? __fget_files+0x2e1/0x340 [ 44.725030][ T511] ? release_firmware_map_entry+0x190/0x190 [ 44.731199][ T511] ? __x64_sys_futex+0x100/0x100 [ 44.736688][ T511] ? __kasan_check_write+0x14/0x20 [ 44.741950][ T511] schedule+0x11e/0x1e0 [ 44.746205][ T511] exit_to_user_mode_loop+0x50/0xe0 [ 44.751510][ T511] exit_to_user_mode_prepare+0x87/0xd0 [ 44.757139][ T511] syscall_exit_to_user_mode+0x1a/0x30 [ 44.762780][ T511] do_syscall_64+0x58/0xa0 [ 44.767274][ T511] ? clear_bhb_loop+0x50/0xa0 [ 44.772379][ T511] ? clear_bhb_loop+0x50/0xa0 [ 44.777433][ T511] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.783751][ T511] RIP: 0033:0x7fcfb9144e59 [ 44.788301][ 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 [ 44.808900][ T511] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.817931][ T511] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 44.825904][ T511] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 44.834128][ T511] RBP: 00007fcfb93bdfa0 R08: 0022d4ed8531f5e6 R09: 0000000000000000 [ 44.842424][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.850723][ T511] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 44.858981][ T511] [ 44.912211][ T513] set_capacity_and_notify: 6 callbacks suppressed [ 44.912226][ T513] loop2: detected capacity change from 0 to 16 [ 44.926346][ T513] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.934210][ T513] BUG: scheduling while atomic: syz.2.33/513/0x00000002 [ 44.941759][ T513] Modules linked in: [ 44.946033][ T513] Preemption disabled at: [ 44.946040][ T513] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.958491][ T513] CPU: 1 PID: 513 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 44.967522][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.978186][ T513] Call Trace: [ 44.981707][ T513] [ 44.984902][ T513] __dump_stack+0x21/0x30 [ 44.989496][ T513] dump_stack_lvl+0x110/0x170 [ 44.994466][ T513] ? show_regs_print_info+0x20/0x20 [ 45.000280][ T513] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.006193][ T513] dump_stack+0x15/0x20 [ 45.010779][ T513] __schedule_bug+0x180/0x230 [ 45.015886][ T513] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.021162][ T513] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.026456][ T513] __schedule+0xc21/0x14a0 [ 45.031066][ T513] ? __fget_files+0x2e1/0x340 [ 45.035764][ T513] ? release_firmware_map_entry+0x190/0x190 [ 45.042217][ T513] ? __x64_sys_futex+0x100/0x100 [ 45.047535][ T513] ? __kasan_check_write+0x14/0x20 [ 45.052830][ T513] schedule+0x11e/0x1e0 [ 45.057267][ T513] exit_to_user_mode_loop+0x50/0xe0 [ 45.062634][ T513] exit_to_user_mode_prepare+0x87/0xd0 [ 45.068507][ T513] syscall_exit_to_user_mode+0x1a/0x30 [ 45.074256][ T513] do_syscall_64+0x58/0xa0 [ 45.078838][ T513] ? clear_bhb_loop+0x50/0xa0 [ 45.084029][ T513] ? clear_bhb_loop+0x50/0xa0 [ 45.088904][ T513] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.095305][ T513] RIP: 0033:0x7fcfb9144e59 [ 45.099849][ 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 [ 45.120198][ T513] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.128613][ T513] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 45.136749][ T513] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 45.145334][ T513] RBP: 00007fcfb93bdfa0 R08: 00354f26fe8c8e74 R09: 0000000000000000 [ 45.153866][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.162000][ T513] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 45.170549][ T513] [ 45.223114][ T515] loop2: detected capacity change from 0 to 16 [ 45.258175][ T515] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.266892][ T515] BUG: scheduling while atomic: syz.2.34/515/0x00000002 [ 45.274689][ T515] Modules linked in: [ 45.278699][ T515] Preemption disabled at: [ 45.278707][ T515] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.290760][ T515] CPU: 0 PID: 515 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 45.300259][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.311461][ T515] Call Trace: [ 45.314824][ T515] [ 45.317843][ T515] __dump_stack+0x21/0x30 [ 45.322339][ T515] dump_stack_lvl+0x110/0x170 [ 45.327095][ T515] ? show_regs_print_info+0x20/0x20 [ 45.332370][ T515] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.338339][ T515] dump_stack+0x15/0x20 [ 45.342567][ T515] __schedule_bug+0x180/0x230 [ 45.347428][ T515] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.353404][ T515] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.358713][ T515] __schedule+0xc21/0x14a0 [ 45.363256][ T515] ? __fget_files+0x2e1/0x340 [ 45.368342][ T515] ? release_firmware_map_entry+0x190/0x190 [ 45.375007][ T515] ? __x64_sys_futex+0x100/0x100 [ 45.379952][ T515] ? __kasan_check_write+0x14/0x20 [ 45.385155][ T515] schedule+0x11e/0x1e0 [ 45.389486][ T515] exit_to_user_mode_loop+0x50/0xe0 [ 45.394910][ T515] exit_to_user_mode_prepare+0x87/0xd0 [ 45.401445][ T515] syscall_exit_to_user_mode+0x1a/0x30 [ 45.407250][ T515] do_syscall_64+0x58/0xa0 [ 45.412109][ T515] ? clear_bhb_loop+0x50/0xa0 [ 45.416974][ T515] ? clear_bhb_loop+0x50/0xa0 [ 45.421880][ T515] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.428374][ T515] RIP: 0033:0x7fcfb9144e59 [ 45.433078][ 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 [ 45.454635][ T515] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.463444][ T515] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 45.472587][ T515] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 45.481726][ T515] RBP: 00007fcfb93bdfa0 R08: 000d5fc377796266 R09: 0000000000000000 [ 45.490417][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.499075][ T515] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 45.507050][ T515] [ 45.564387][ T517] loop2: detected capacity change from 0 to 16 [ 45.571278][ T517] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.579247][ T517] BUG: scheduling while atomic: syz.2.35/517/0x00000002 [ 45.586390][ T517] Modules linked in: [ 45.590540][ T517] Preemption disabled at: [ 45.590546][ T517] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.604857][ T517] CPU: 1 PID: 517 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 45.613871][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.626179][ T517] Call Trace: [ 45.629764][ T517] [ 45.632832][ T517] __dump_stack+0x21/0x30 [ 45.637339][ T517] dump_stack_lvl+0x110/0x170 [ 45.642407][ T517] ? show_regs_print_info+0x20/0x20 [ 45.647985][ T517] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.653958][ T517] dump_stack+0x15/0x20 [ 45.658103][ T517] __schedule_bug+0x180/0x230 [ 45.662895][ T517] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.668597][ T517] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.674237][ T517] __schedule+0xc21/0x14a0 [ 45.678898][ T517] ? __fget_files+0x2e1/0x340 [ 45.684134][ T517] ? release_firmware_map_entry+0x190/0x190 [ 45.690657][ T517] ? __x64_sys_futex+0x100/0x100 [ 45.695708][ T517] ? __kasan_check_write+0x14/0x20 [ 45.701151][ T517] schedule+0x11e/0x1e0 [ 45.706011][ T517] exit_to_user_mode_loop+0x50/0xe0 [ 45.711310][ T517] exit_to_user_mode_prepare+0x87/0xd0 [ 45.718057][ T517] syscall_exit_to_user_mode+0x1a/0x30 [ 45.724106][ T517] do_syscall_64+0x58/0xa0 [ 45.728615][ T517] ? clear_bhb_loop+0x50/0xa0 [ 45.733922][ T517] ? clear_bhb_loop+0x50/0xa0 [ 45.739287][ T517] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.745391][ T517] RIP: 0033:0x7fcfb9144e59 [ 45.750262][ 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 [ 45.771247][ T517] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.780427][ T517] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 45.788832][ T517] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 45.796989][ T517] RBP: 00007fcfb93bdfa0 R08: 00207293709d18a6 R09: 0000000000000000 [ 45.805037][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.813283][ T517] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 45.821341][ T517] [ 45.871756][ T519] loop2: detected capacity change from 0 to 16 [ 45.879634][ T519] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.888294][ T519] BUG: scheduling while atomic: syz.2.36/519/0x00000002 [ 45.895318][ T519] Modules linked in: [ 45.899707][ T519] Preemption disabled at: [ 45.899716][ T519] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.911728][ T519] CPU: 0 PID: 519 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 45.920716][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.931787][ T519] Call Trace: [ 45.935213][ T519] [ 45.938789][ T519] __dump_stack+0x21/0x30 [ 45.943158][ T519] dump_stack_lvl+0x110/0x170 [ 45.947845][ T519] ? show_regs_print_info+0x20/0x20 [ 45.953212][ T519] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.959076][ T519] dump_stack+0x15/0x20 [ 45.963920][ T519] __schedule_bug+0x180/0x230 [ 45.969664][ T519] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.975077][ T519] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.980731][ T519] __schedule+0xc21/0x14a0 [ 45.985861][ T519] ? __fget_files+0x2e1/0x340 [ 45.990863][ T519] ? release_firmware_map_entry+0x190/0x190 [ 45.998138][ T519] ? __x64_sys_futex+0x100/0x100 [ 46.003450][ T519] ? __kasan_check_write+0x14/0x20 [ 46.008560][ T519] schedule+0x11e/0x1e0 [ 46.012705][ T519] exit_to_user_mode_loop+0x50/0xe0 [ 46.017910][ T519] exit_to_user_mode_prepare+0x87/0xd0 [ 46.023779][ T519] syscall_exit_to_user_mode+0x1a/0x30 [ 46.029449][ T519] do_syscall_64+0x58/0xa0 [ 46.033988][ T519] ? clear_bhb_loop+0x50/0xa0 [ 46.038923][ T519] ? clear_bhb_loop+0x50/0xa0 [ 46.043869][ T519] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.050129][ T519] RIP: 0033:0x7fcfb9144e59 [ 46.054748][ 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 [ 46.075273][ T519] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.084807][ T519] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 46.093322][ T519] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 46.102395][ T519] RBP: 00007fcfb93bdfa0 R08: 0032eccce9f7b134 R09: 0000000000000000 [ 46.110872][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.118972][ T519] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 46.127032][ T519] [ 46.182563][ T521] loop2: detected capacity change from 0 to 16 [ 46.307862][ T521] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.316349][ T521] BUG: scheduling while atomic: syz.2.37/521/0x00000002 [ 46.323470][ T521] Modules linked in: [ 46.327503][ T521] Preemption disabled at: [ 46.327511][ T521] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.339272][ T521] CPU: 1 PID: 521 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 46.348031][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.358335][ T521] Call Trace: [ 46.361692][ T521] [ 46.364614][ T521] __dump_stack+0x21/0x30 [ 46.369104][ T521] dump_stack_lvl+0x110/0x170 [ 46.374293][ T521] ? show_regs_print_info+0x20/0x20 [ 46.379593][ T521] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.385134][ T521] dump_stack+0x15/0x20 [ 46.389279][ T521] __schedule_bug+0x180/0x230 [ 46.394115][ T521] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.399561][ T521] ? selinux_file_ioctl+0x3ad/0x4c0 [ 46.404778][ T521] __schedule+0xc21/0x14a0 [ 46.409301][ T521] ? __fget_files+0x2e1/0x340 [ 46.414055][ T521] ? release_firmware_map_entry+0x190/0x190 [ 46.419936][ T521] ? __x64_sys_futex+0x100/0x100 [ 46.425123][ T521] ? __kasan_check_write+0x14/0x20 [ 46.430547][ T521] schedule+0x11e/0x1e0 [ 46.434862][ T521] exit_to_user_mode_loop+0x50/0xe0 [ 46.440224][ T521] exit_to_user_mode_prepare+0x87/0xd0 [ 46.445846][ T521] syscall_exit_to_user_mode+0x1a/0x30 [ 46.451553][ T521] do_syscall_64+0x58/0xa0 [ 46.456134][ T521] ? clear_bhb_loop+0x50/0xa0 [ 46.461044][ T521] ? clear_bhb_loop+0x50/0xa0 [ 46.466093][ T521] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.472186][ T521] RIP: 0033:0x7fcfb9144e59 [ 46.476590][ 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 [ 46.496881][ T521] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.505459][ T521] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 46.513426][ T521] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 46.521667][ T521] RBP: 00007fcfb93bdfa0 R08: 00105ab3e0f69068 R09: 0000000000000000 [ 46.529809][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.538329][ T521] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 46.546630][ T521] [ 46.602651][ T523] loop2: detected capacity change from 0 to 16 [ 46.609743][ T523] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.617733][ T523] BUG: scheduling while atomic: syz.2.38/523/0x00000002 [ 46.624877][ T523] Modules linked in: [ 46.629174][ T523] Preemption disabled at: [ 46.629183][ T523] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.641695][ T523] CPU: 0 PID: 523 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 46.650358][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.660689][ T523] Call Trace: [ 46.663960][ T523] [ 46.666973][ T523] __dump_stack+0x21/0x30 [ 46.671308][ T523] dump_stack_lvl+0x110/0x170 [ 46.675983][ T523] ? show_regs_print_info+0x20/0x20 [ 46.681715][ T523] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.687339][ T523] dump_stack+0x15/0x20 [ 46.691580][ T523] __schedule_bug+0x180/0x230 [ 46.696242][ T523] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.701872][ T523] ? selinux_file_ioctl+0x3ad/0x4c0 [ 46.707370][ T523] __schedule+0xc21/0x14a0 [ 46.712195][ T523] ? __fget_files+0x2e1/0x340 [ 46.716867][ T523] ? release_firmware_map_entry+0x190/0x190 [ 46.722985][ T523] ? __x64_sys_futex+0x100/0x100 [ 46.727914][ T523] ? __kasan_check_write+0x14/0x20 [ 46.733288][ T523] schedule+0x11e/0x1e0 [ 46.738241][ T523] exit_to_user_mode_loop+0x50/0xe0 [ 46.743439][ T523] exit_to_user_mode_prepare+0x87/0xd0 [ 46.749104][ T523] syscall_exit_to_user_mode+0x1a/0x30 [ 46.755064][ T523] do_syscall_64+0x58/0xa0 [ 46.759739][ T523] ? clear_bhb_loop+0x50/0xa0 [ 46.764414][ T523] ? clear_bhb_loop+0x50/0xa0 [ 46.769358][ T523] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.775728][ T523] RIP: 0033:0x7fcfb9144e59 [ 46.780405][ 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 [ 46.801154][ T523] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.809940][ T523] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 46.818011][ T523] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 46.825975][ T523] RBP: 00007fcfb93bdfa0 R08: 0022d4ed5a5128f6 R09: 0000000000000000 [ 46.834300][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.842524][ T523] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 46.850573][ T523] [ 46.901649][ T525] loop2: detected capacity change from 0 to 16 [ 46.909199][ T525] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.916905][ T525] BUG: scheduling while atomic: syz.2.39/525/0x00000002 [ 46.923919][ T525] Modules linked in: [ 46.927826][ T525] Preemption disabled at: [ 46.927833][ T525] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.939995][ T525] CPU: 0 PID: 525 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 46.948486][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.958770][ T525] Call Trace: [ 46.962033][ T525] [ 46.964973][ T525] __dump_stack+0x21/0x30 [ 46.970185][ T525] dump_stack_lvl+0x110/0x170 [ 46.975655][ T525] ? show_regs_print_info+0x20/0x20 [ 46.980932][ T525] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.987055][ T525] dump_stack+0x15/0x20 [ 46.991201][ T525] __schedule_bug+0x180/0x230 [ 46.995953][ T525] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.001229][ T525] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.006741][ T525] __schedule+0xc21/0x14a0 [ 47.011256][ T525] ? __fget_files+0x2e1/0x340 [ 47.016231][ T525] ? release_firmware_map_entry+0x190/0x190 [ 47.022576][ T525] ? __x64_sys_futex+0x100/0x100 [ 47.027598][ T525] ? __kasan_check_write+0x14/0x20 [ 47.032782][ T525] schedule+0x11e/0x1e0 [ 47.037023][ T525] exit_to_user_mode_loop+0x50/0xe0 [ 47.042619][ T525] exit_to_user_mode_prepare+0x87/0xd0 [ 47.048080][ T525] syscall_exit_to_user_mode+0x1a/0x30 [ 47.053610][ T525] do_syscall_64+0x58/0xa0 [ 47.058020][ T525] ? clear_bhb_loop+0x50/0xa0 [ 47.062698][ T525] ? clear_bhb_loop+0x50/0xa0 [ 47.067459][ T525] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.073606][ T525] RIP: 0033:0x7fcfb9144e59 [ 47.078017][ 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 [ 47.098246][ T525] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.107082][ T525] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 47.115480][ T525] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 47.123714][ T525] RBP: 00007fcfb93bdfa0 R08: 00341df9d4198620 R09: 0000000000000000 [ 47.131676][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.139723][ T525] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 47.147856][ T525] [ 47.204188][ T527] loop2: detected capacity change from 0 to 16 [ 47.212163][ T527] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.220215][ T527] BUG: scheduling while atomic: syz.2.40/527/0x00000002 [ 47.227561][ T527] Modules linked in: [ 47.231444][ T527] Preemption disabled at: [ 47.231449][ T527] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.243684][ T527] CPU: 0 PID: 527 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 47.252615][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.263149][ T527] Call Trace: [ 47.266544][ T527] [ 47.269693][ T527] __dump_stack+0x21/0x30 [ 47.274225][ T527] dump_stack_lvl+0x110/0x170 [ 47.278995][ T527] ? show_regs_print_info+0x20/0x20 [ 47.284509][ T527] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.290674][ T527] dump_stack+0x15/0x20 [ 47.294910][ T527] __schedule_bug+0x180/0x230 [ 47.299682][ T527] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.305500][ T527] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.310924][ T527] __schedule+0xc21/0x14a0 [ 47.315340][ T527] ? __fget_files+0x2e1/0x340 [ 47.320204][ T527] ? release_firmware_map_entry+0x190/0x190 [ 47.326718][ T527] ? __x64_sys_futex+0x100/0x100 [ 47.331650][ T527] ? __kasan_check_write+0x14/0x20 [ 47.336871][ T527] schedule+0x11e/0x1e0 [ 47.341255][ T527] exit_to_user_mode_loop+0x50/0xe0 [ 47.346568][ T527] exit_to_user_mode_prepare+0x87/0xd0 [ 47.352307][ T527] syscall_exit_to_user_mode+0x1a/0x30 [ 47.357995][ T527] do_syscall_64+0x58/0xa0 [ 47.362730][ T527] ? clear_bhb_loop+0x50/0xa0 [ 47.367565][ T527] ? clear_bhb_loop+0x50/0xa0 [ 47.372277][ T527] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.378493][ T527] RIP: 0033:0x7fcfb9144e59 [ 47.383020][ 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 [ 47.403558][ T527] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.412370][ T527] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 47.420858][ T527] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 47.429111][ T527] RBP: 00007fcfb93bdfa0 R08: 000afd694d741eae R09: 0000000000000000 [ 47.437263][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.445325][ T527] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 47.453294][ T527] [ 47.472090][ T529] loop2: detected capacity change from 0 to 16 [ 47.547869][ T529] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.555607][ T529] BUG: scheduling while atomic: syz.2.41/529/0x00000002 [ 47.562749][ T529] Modules linked in: [ 47.566885][ T529] Preemption disabled at: [ 47.566893][ T529] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.578414][ T529] CPU: 0 PID: 529 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 47.587905][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.598237][ T529] Call Trace: [ 47.601694][ T529] [ 47.604624][ T529] __dump_stack+0x21/0x30 [ 47.609127][ T529] dump_stack_lvl+0x110/0x170 [ 47.614078][ T529] ? show_regs_print_info+0x20/0x20 [ 47.619456][ T529] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.625079][ T529] dump_stack+0x15/0x20 [ 47.629253][ T529] __schedule_bug+0x180/0x230 [ 47.634044][ T529] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.639503][ T529] __schedule+0xc21/0x14a0 [ 47.644003][ T529] ? release_firmware_map_entry+0x190/0x190 [ 47.649976][ T529] ? plist_add+0x3e6/0x470 [ 47.654464][ T529] schedule+0x11e/0x1e0 [ 47.658607][ T529] futex_wait_queue_me+0x29c/0x660 [ 47.663825][ T529] ? futex_wait_setup+0x510/0x510 [ 47.669017][ T529] futex_wait+0x258/0x8f0 [ 47.673439][ T529] ? do_futex+0x2800/0x2800 [ 47.677974][ T529] do_futex+0xdb1/0x2800 [ 47.682221][ T529] ? __asan_set_shadow_00+0xe/0x10 [ 47.687496][ T529] ? do_vfs_ioctl+0x1c15/0x1d80 [ 47.692343][ T529] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 47.698144][ T529] ? futex_exit_release+0x1e0/0x1e0 [ 47.703526][ T529] ? ioctl_has_perm+0x1b8/0x4f0 [ 47.708429][ T529] ? ioctl_has_perm+0x3ab/0x4f0 [ 47.713271][ T529] ? has_cap_mac_admin+0x370/0x370 [ 47.718466][ T529] ? __kasan_slab_free+0x11/0x20 [ 47.723584][ T529] ? slab_free_freelist_hook+0xc2/0x190 [ 47.729441][ T529] ? putname+0x111/0x160 [ 47.733800][ T529] ? kmem_cache_free+0x100/0x320 [ 47.738891][ T529] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.744178][ T529] __se_sys_futex+0x135/0x330 [ 47.748849][ T529] ? __fget_files+0x2e1/0x340 [ 47.753885][ T529] ? __x64_sys_futex+0x100/0x100 [ 47.759189][ T529] ? __kasan_check_write+0x14/0x20 [ 47.764298][ T529] __x64_sys_futex+0xe5/0x100 [ 47.769196][ T529] x64_sys_call+0x251/0x9a0 [ 47.773822][ T529] do_syscall_64+0x4c/0xa0 [ 47.778808][ T529] ? clear_bhb_loop+0x50/0xa0 [ 47.783980][ T529] ? clear_bhb_loop+0x50/0xa0 [ 47.789191][ T529] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.795269][ T529] RIP: 0033:0x7fcfb9144e59 [ 47.799686][ 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 [ 47.819720][ T529] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.828399][ T529] RAX: ffffffffffffffda RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 47.836360][ T529] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcfb93bdfa8 [ 47.844586][ T529] RBP: 00007fcfb93bdfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.852664][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.860624][ T529] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 47.869005][ T529] [ 47.921995][ T531] loop2: detected capacity change from 0 to 16 [ 47.928878][ T531] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.937767][ T531] BUG: scheduling while atomic: syz.2.42/531/0x00000002 [ 47.945246][ T531] Modules linked in: [ 47.949464][ T531] Preemption disabled at: [ 47.949473][ T531] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.961898][ T531] CPU: 0 PID: 531 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 47.971048][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.981189][ T531] Call Trace: [ 47.984454][ T531] [ 47.987372][ T531] __dump_stack+0x21/0x30 [ 47.991847][ T531] dump_stack_lvl+0x110/0x170 [ 47.996776][ T531] ? show_regs_print_info+0x20/0x20 [ 48.002063][ T531] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.007695][ T531] dump_stack+0x15/0x20 [ 48.012182][ T531] __schedule_bug+0x180/0x230 [ 48.016854][ T531] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.022298][ T531] ? selinux_file_ioctl+0x3ad/0x4c0 [ 48.027742][ T531] __schedule+0xc21/0x14a0 [ 48.032229][ T531] ? __fget_files+0x2e1/0x340 [ 48.036978][ T531] ? release_firmware_map_entry+0x190/0x190 [ 48.043059][ T531] ? __x64_sys_futex+0x100/0x100 [ 48.048020][ T531] ? __kasan_check_write+0x14/0x20 [ 48.053292][ T531] schedule+0x11e/0x1e0 [ 48.057519][ T531] exit_to_user_mode_loop+0x50/0xe0 [ 48.062697][ T531] exit_to_user_mode_prepare+0x87/0xd0 [ 48.068580][ T531] syscall_exit_to_user_mode+0x1a/0x30 [ 48.074284][ T531] do_syscall_64+0x58/0xa0 [ 48.078912][ T531] ? clear_bhb_loop+0x50/0xa0 [ 48.083701][ T531] ? clear_bhb_loop+0x50/0xa0 [ 48.088738][ T531] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.095004][ T531] RIP: 0033:0x7fcfb9144e59 [ 48.099696][ 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 [ 48.120638][ T531] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.129215][ T531] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 48.137637][ T531] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 48.146248][ T531] RBP: 00007fcfb93bdfa0 R08: 0035e7bd3e0478be R09: 0000000000000000 [ 48.154388][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.162539][ T531] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 48.170804][ T531] [ 48.222408][ T533] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.230376][ T533] BUG: scheduling while atomic: syz.2.43/533/0x00000002 [ 48.237569][ T533] Modules linked in: [ 48.241647][ T533] Preemption disabled at: [ 48.241656][ T533] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.253535][ T533] CPU: 1 PID: 533 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 48.262296][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.273498][ T533] Call Trace: [ 48.276868][ T533] [ 48.280129][ T533] __dump_stack+0x21/0x30 [ 48.284539][ T533] dump_stack_lvl+0x110/0x170 [ 48.289769][ T533] ? show_regs_print_info+0x20/0x20 [ 48.294990][ T533] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.300963][ T533] dump_stack+0x15/0x20 [ 48.305520][ T533] __schedule_bug+0x180/0x230 [ 48.310404][ T533] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.315964][ T533] ? selinux_file_ioctl+0x3ad/0x4c0 [ 48.321711][ T533] __schedule+0xc21/0x14a0 [ 48.326352][ T533] ? __fget_files+0x2e1/0x340 [ 48.331265][ T533] ? release_firmware_map_entry+0x190/0x190 [ 48.337222][ T533] ? __x64_sys_futex+0x100/0x100 [ 48.342184][ T533] ? __kasan_check_write+0x14/0x20 [ 48.347292][ T533] schedule+0x11e/0x1e0 [ 48.351457][ T533] exit_to_user_mode_loop+0x50/0xe0 [ 48.356737][ T533] exit_to_user_mode_prepare+0x87/0xd0 [ 48.362656][ T533] syscall_exit_to_user_mode+0x1a/0x30 [ 48.368589][ T533] do_syscall_64+0x58/0xa0 [ 48.373087][ T533] ? clear_bhb_loop+0x50/0xa0 [ 48.377755][ T533] ? clear_bhb_loop+0x50/0xa0 [ 48.382580][ T533] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.388506][ T533] RIP: 0033:0x7fcfb9144e59 [ 48.393127][ 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 [ 48.413732][ T533] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.422607][ T533] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 48.430844][ T533] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 48.439075][ T533] RBP: 00007fcfb93bdfa0 R08: 000b95ffb7ccd5e8 R09: 0000000000000000 [ 48.447032][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.455360][ T533] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 48.463729][ T533] [ 48.511930][ T535] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.520454][ T535] BUG: scheduling while atomic: syz.2.44/535/0x00000002 [ 48.527861][ T535] Modules linked in: [ 48.531869][ T535] Preemption disabled at: [ 48.531877][ T535] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.544148][ T535] CPU: 1 PID: 535 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 48.552917][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.562955][ T535] Call Trace: [ 48.566220][ T535] [ 48.569140][ T535] __dump_stack+0x21/0x30 [ 48.573588][ T535] dump_stack_lvl+0x110/0x170 [ 48.578371][ T535] ? show_regs_print_info+0x20/0x20 [ 48.583767][ T535] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.589715][ T535] dump_stack+0x15/0x20 [ 48.594060][ T535] __schedule_bug+0x180/0x230 [ 48.599145][ T535] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.604547][ T535] ? selinux_file_ioctl+0x3ad/0x4c0 [ 48.610088][ T535] __schedule+0xc21/0x14a0 [ 48.614813][ T535] ? __fget_files+0x2e1/0x340 [ 48.619759][ T535] ? release_firmware_map_entry+0x190/0x190 [ 48.625768][ T535] ? __x64_sys_futex+0x100/0x100 [ 48.630814][ T535] ? __kasan_check_write+0x14/0x20 [ 48.635945][ T535] schedule+0x11e/0x1e0 [ 48.640199][ T535] exit_to_user_mode_loop+0x50/0xe0 [ 48.645387][ T535] exit_to_user_mode_prepare+0x87/0xd0 [ 48.651218][ T535] syscall_exit_to_user_mode+0x1a/0x30 [ 48.656976][ T535] do_syscall_64+0x58/0xa0 [ 48.661405][ T535] ? clear_bhb_loop+0x50/0xa0 [ 48.666332][ T535] ? clear_bhb_loop+0x50/0xa0 [ 48.671012][ T535] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.676984][ T535] RIP: 0033:0x7fcfb9144e59 [ 48.681470][ 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 [ 48.704313][ T535] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.713184][ T535] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 48.721693][ T535] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 48.730017][ T535] RBP: 00007fcfb93bdfa0 R08: 001cdf0c31953312 R09: 0000000000000000 [ 48.738170][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.746393][ T535] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 48.754453][ T535] [ 48.812421][ T537] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.820434][ T537] BUG: scheduling while atomic: syz.2.45/537/0x00000002 [ 48.827640][ T537] Modules linked in: [ 48.831535][ T537] Preemption disabled at: [ 48.831543][ T537] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.843003][ T537] CPU: 1 PID: 537 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 48.851589][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.862154][ T537] Call Trace: [ 48.865421][ T537] [ 48.868425][ T537] __dump_stack+0x21/0x30 [ 48.872745][ T537] dump_stack_lvl+0x110/0x170 [ 48.877578][ T537] ? show_regs_print_info+0x20/0x20 [ 48.882939][ T537] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.888558][ T537] dump_stack+0x15/0x20 [ 48.892713][ T537] __schedule_bug+0x180/0x230 [ 48.897401][ T537] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.902756][ T537] ? selinux_file_ioctl+0x3ad/0x4c0 [ 48.908325][ T537] __schedule+0xc21/0x14a0 [ 48.912761][ T537] ? __fget_files+0x2e1/0x340 [ 48.917749][ T537] ? release_firmware_map_entry+0x190/0x190 [ 48.923711][ T537] ? __x64_sys_futex+0x100/0x100 [ 48.928764][ T537] ? __kasan_check_write+0x14/0x20 [ 48.933889][ T537] schedule+0x11e/0x1e0 [ 48.938303][ T537] exit_to_user_mode_loop+0x50/0xe0 [ 48.943607][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 48.949595][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 48.955152][ T537] do_syscall_64+0x58/0xa0 [ 48.959746][ T537] ? clear_bhb_loop+0x50/0xa0 [ 48.964408][ T537] ? clear_bhb_loop+0x50/0xa0 [ 48.969069][ T537] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.975493][ T537] RIP: 0033:0x7fcfb9144e59 [ 48.980226][ 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 [ 49.000798][ T537] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.009306][ T537] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 49.017729][ T537] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 49.026072][ T537] RBP: 00007fcfb93bdfa0 R08: 002ec0af2b26adee R09: 0000000000000000 [ 49.034299][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.042545][ T537] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 49.050981][ T537] [ 49.128111][ T539] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.136137][ T539] BUG: scheduling while atomic: syz.2.46/539/0x00000002 [ 49.143232][ T539] Modules linked in: [ 49.147131][ T539] Preemption disabled at: [ 49.147139][ T539] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.159062][ T539] CPU: 0 PID: 539 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 49.167554][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.177897][ T539] Call Trace: [ 49.181851][ T539] [ 49.184994][ T539] __dump_stack+0x21/0x30 [ 49.189333][ T539] dump_stack_lvl+0x110/0x170 [ 49.194103][ T539] ? show_regs_print_info+0x20/0x20 [ 49.199464][ T539] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.205120][ T539] dump_stack+0x15/0x20 [ 49.209424][ T539] __schedule_bug+0x180/0x230 [ 49.214373][ T539] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.219651][ T539] ? selinux_file_ioctl+0x3ad/0x4c0 [ 49.225028][ T539] __schedule+0xc21/0x14a0 [ 49.229616][ T539] ? __fget_files+0x2e1/0x340 [ 49.234280][ T539] ? release_firmware_map_entry+0x190/0x190 [ 49.240334][ T539] ? __x64_sys_futex+0x100/0x100 [ 49.245354][ T539] ? __kasan_check_write+0x14/0x20 [ 49.250706][ T539] schedule+0x11e/0x1e0 [ 49.255020][ T539] exit_to_user_mode_loop+0x50/0xe0 [ 49.260289][ T539] exit_to_user_mode_prepare+0x87/0xd0 [ 49.265907][ T539] syscall_exit_to_user_mode+0x1a/0x30 [ 49.271604][ T539] do_syscall_64+0x58/0xa0 [ 49.276136][ T539] ? clear_bhb_loop+0x50/0xa0 [ 49.280994][ T539] ? clear_bhb_loop+0x50/0xa0 [ 49.285899][ T539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.292077][ T539] RIP: 0033:0x7fcfb9144e59 [ 49.296502][ 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 [ 49.316982][ T539] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.326101][ T539] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 49.334178][ T539] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 49.342492][ T539] RBP: 00007fcfb93bdfa0 R08: 0005a01ea481467c R09: 0000000000000000 [ 49.350470][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.358428][ T539] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 49.366483][ T539] [ 49.422811][ T541] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.432473][ T541] BUG: scheduling while atomic: syz.2.47/541/0x00000002 [ 49.440085][ T541] Modules linked in: [ 49.444214][ T541] Preemption disabled at: [ 49.444225][ T541] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.456232][ T541] CPU: 0 PID: 541 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 49.464900][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.475518][ T541] Call Trace: [ 49.478797][ T541] [ 49.481956][ T541] __dump_stack+0x21/0x30 [ 49.486534][ T541] dump_stack_lvl+0x110/0x170 [ 49.491302][ T541] ? show_regs_print_info+0x20/0x20 [ 49.496608][ T541] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.502441][ T541] dump_stack+0x15/0x20 [ 49.506615][ T541] __schedule_bug+0x180/0x230 [ 49.511460][ T541] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.516735][ T541] ? selinux_file_ioctl+0x3ad/0x4c0 [ 49.522216][ T541] __schedule+0xc21/0x14a0 [ 49.527097][ T541] ? __fget_files+0x2e1/0x340 [ 49.531902][ T541] ? release_firmware_map_entry+0x190/0x190 [ 49.538134][ T541] ? __x64_sys_futex+0x100/0x100 [ 49.543078][ T541] ? __kasan_check_write+0x14/0x20 [ 49.548204][ T541] schedule+0x11e/0x1e0 [ 49.552350][ T541] exit_to_user_mode_loop+0x50/0xe0 [ 49.557622][ T541] exit_to_user_mode_prepare+0x87/0xd0 [ 49.563159][ T541] syscall_exit_to_user_mode+0x1a/0x30 [ 49.568609][ T541] do_syscall_64+0x58/0xa0 [ 49.573016][ T541] ? clear_bhb_loop+0x50/0xa0 [ 49.577773][ T541] ? clear_bhb_loop+0x50/0xa0 [ 49.582636][ T541] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.588698][ T541] RIP: 0033:0x7fcfb9144e59 [ 49.593274][ 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 [ 49.613221][ T541] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.621806][ T541] RAX: 0000000000000001 RBX: 00007fcfb93bdfa8 RCX: 00007fcfb9144e59 [ 49.629864][ T541] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcfb93bdfac [ 49.638002][ T541] RBP: 00007fcfb93bdfa0 R08: 001781c19e12c158 R09: 0000000000000000 [ 49.646132][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.654351][ T541] R13: 00007fcfb93be038 R14: 00007ffd49207910 R15: 00007ffd492079f8 [ 49.662407][ T541] 2026/09/19 09:59:50 executed programs: 33 [ 49.687638][ T543] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.696338][ T543] BUG: scheduling while atomic: syz.2.48/543/0x00000002 [ 49.703630][ T543] Modules linked in: [ 49.707708][ T543] Preemption disabled at: [ 49.707716][ T543] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.719395][ T543] CPU: 1 PID: 543 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 49.728621][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.738753][ T543] Call Trace: [ 49.742037][ T543] [ 49.744950][ T543] __dump_stack+0x21/0x30 [ 49.749385][ T543] dump_stack_lvl+0x110/0x170 [ 49.754139][ T543] ? show_regs_print_info+0x20/0x20 [ 49.759499][ T543] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.765032][ T543] dump_stack+0x15/0x20 [ 49.769310][ T543] __schedule_bug+0x180/0x230 [ 49.774171][ T543] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.779522][ T543] ? selinux_file_ioctl+0x3ad/0x4c0 [ 49.784856][ T543] __schedule+0xc21/0x14a0 [ 49.789718][ T543] ? __fget_files+0x2e1/0x340 [ 49.794614][ T543] ? release_firmware_map_entry+0x190/0x190 [ 49.800848][ T543] ? __x64_sys_futex+0x100/0x100 [ 49.805788][ T543] ? __kasan_check_write+0x14/0x20 [ 49.811180][ T543] schedule+0x11e/0x1e0 [ 49.815813][ T543] exit_to_user_mode_loop+0x50/0xe0 [ 49.821169][ T543] exit_to_user_mode_prepare+0x87/0xd0 [ 49.826868][ T543] syscall_exit_to_user_mode+0x1a/0x30 [ 49.832345][ T543] do_syscall_64+0x58/0xa0 [ 49.836932][ T543] ? clear_bhb_loop+0x50/0xa0 [ 49.841788][ T543] ? clear_bhb_loop+0x50/0xa0 [ 49.846902][ T543] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.852983][ T543] RIP: 0033:0x7fcfb9144e59 [ 49.857579][ 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 [ 49.878253][ T543] RSP: 002b:00007fcfb8fa70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca