Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. 2026/11/12 20:51:22 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 34.503789][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 34.503804][ T30] audit: type=1400 audit(1794516683.277:105): avc: denied { unlink } for pid=410 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" [ 34.555151][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.426247][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.433774][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.441170][ T452] device bridge_slave_0 entered promiscuous mode [ 35.448124][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.455198][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.462533][ T452] device bridge_slave_1 entered promiscuous mode [ 35.502641][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.509726][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.517111][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.524156][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.540515][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.548049][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.555457][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.565381][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.573625][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.580681][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.589277][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.598625][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.605692][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.617635][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.626730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.639453][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.649938][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.658164][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.665830][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.674230][ T452] device veth0_vlan entered promiscuous mode [ 35.683623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.692551][ T452] device veth1_macvtap entered promiscuous mode [ 35.701207][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.711355][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.868126][ T30] audit: type=1401 audit(1794516684.637:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/11/12 20:51:24 executed programs: 0 [ 36.098815][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.106478][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.114235][ T475] device bridge_slave_0 entered promiscuous mode [ 36.121428][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.128599][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.136328][ T475] device bridge_slave_1 entered promiscuous mode [ 36.178037][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.185102][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.192374][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.199717][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.222822][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.230579][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.237816][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.250545][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.258759][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.265892][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.274550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.283046][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.290105][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.306037][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.324724][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.333116][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.346427][ T475] device veth0_vlan entered promiscuous mode [ 36.353412][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.361667][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.369188][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.382894][ T475] device veth1_macvtap entered promiscuous mode [ 36.399910][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 36.408266][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.416491][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 36.424777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.432947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.441436][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.449939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.473501][ T480] loop2: detected capacity change from 0 to 16 [ 36.497066][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.504535][ T30] audit: type=1400 audit(1794516685.277:107): 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 [ 36.504939][ T480] BUG: scheduling while atomic: syz.2.17/480/0x00000002 [ 36.533091][ T480] Modules linked in: [ 36.537037][ T480] Preemption disabled at: [ 36.537045][ T480] [] z_erofs_reload_indexes+0x30c/0x410 [ 36.548687][ T480] CPU: 1 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 36.555798][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 36.565842][ T480] Call Trace: [ 36.569120][ T480] [ 36.572040][ T480] __dump_stack+0x21/0x30 [ 36.576391][ T480] dump_stack_lvl+0x110/0x170 [ 36.581055][ T480] ? show_regs_print_info+0x20/0x20 [ 36.586270][ T480] ? z_erofs_reload_indexes+0x30c/0x410 [ 36.591820][ T480] dump_stack+0x15/0x20 [ 36.595961][ T480] __schedule_bug+0x180/0x230 [ 36.600626][ T480] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 36.605899][ T480] ? selinux_file_ioctl+0x3ad/0x4c0 [ 36.611093][ T480] __schedule+0xc21/0x14a0 [ 36.615655][ T480] ? __fget_files+0x2e1/0x340 [ 36.620400][ T480] ? release_firmware_map_entry+0x190/0x190 [ 36.626380][ T480] ? __x64_sys_futex+0x100/0x100 [ 36.631327][ T480] ? __kasan_check_write+0x14/0x20 [ 36.636432][ T480] schedule+0x11e/0x1e0 [ 36.640752][ T480] exit_to_user_mode_loop+0x50/0xe0 [ 36.645948][ T480] exit_to_user_mode_prepare+0x87/0xd0 [ 36.651497][ T480] syscall_exit_to_user_mode+0x1a/0x30 [ 36.656942][ T480] do_syscall_64+0x58/0xa0 [ 36.661431][ T480] ? clear_bhb_loop+0x50/0xa0 [ 36.666094][ T480] ? clear_bhb_loop+0x50/0xa0 [ 36.670844][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.676734][ T480] RIP: 0033:0x7f9b5fc86e59 [ 36.681232][ 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 [ 36.700823][ T480] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 36.709230][ T480] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 36.717194][ T480] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 36.725161][ T480] RBP: 00007f9b5fefffa0 R08: 001c497b58afe3de R09: 0000000000000000 [ 36.733329][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.741563][ T480] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 36.749885][ T480] [ 36.779156][ T483] loop2: detected capacity change from 0 to 16 [ 36.864314][ T483] erofs: (device loop2): mounted with root inode @ nid 36. [ 36.872056][ T483] BUG: scheduling while atomic: syz.2.18/483/0x00000002 [ 36.879169][ T483] Modules linked in: [ 36.883098][ T483] Preemption disabled at: [ 36.883106][ T483] [] z_erofs_reload_indexes+0x30c/0x410 [ 36.894624][ T483] CPU: 1 PID: 483 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 36.903114][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 36.913156][ T483] Call Trace: [ 36.916422][ T483] [ 36.919346][ T483] __dump_stack+0x21/0x30 [ 36.923676][ T483] dump_stack_lvl+0x110/0x170 [ 36.928428][ T483] ? show_regs_print_info+0x20/0x20 [ 36.933625][ T483] ? z_erofs_reload_indexes+0x30c/0x410 [ 36.939203][ T483] dump_stack+0x15/0x20 [ 36.943366][ T483] __schedule_bug+0x180/0x230 [ 36.948071][ T483] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 36.953387][ T483] ? selinux_file_ioctl+0x3ad/0x4c0 [ 36.958575][ T483] __schedule+0xc21/0x14a0 [ 36.962983][ T483] ? __fget_files+0x2e1/0x340 [ 36.967648][ T483] ? release_firmware_map_entry+0x190/0x190 [ 36.973530][ T483] ? __x64_sys_futex+0x100/0x100 [ 36.978473][ T483] ? __kasan_check_write+0x14/0x20 [ 36.983586][ T483] schedule+0x11e/0x1e0 [ 36.987736][ T483] exit_to_user_mode_loop+0x50/0xe0 [ 36.992948][ T483] exit_to_user_mode_prepare+0x87/0xd0 [ 36.998400][ T483] syscall_exit_to_user_mode+0x1a/0x30 [ 37.003869][ T483] do_syscall_64+0x58/0xa0 [ 37.008304][ T483] ? clear_bhb_loop+0x50/0xa0 [ 37.012996][ T483] ? clear_bhb_loop+0x50/0xa0 [ 37.017675][ T483] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.023568][ T483] RIP: 0033:0x7f9b5fc86e59 [ 37.027999][ 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 [ 37.047876][ T483] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 37.056287][ T483] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 37.064350][ T483] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 37.072320][ T483] RBP: 00007f9b5fefffa0 R08: 0031bea55f59ebb6 R09: 0000000000000000 [ 37.080377][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.088367][ T483] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 37.096361][ T483] [ 37.151295][ T485] loop2: detected capacity change from 0 to 16 [ 37.196091][ T485] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.205839][ T485] BUG: scheduling while atomic: syz.2.19/485/0x00000002 [ 37.212840][ T485] Modules linked in: [ 37.217045][ T485] Preemption disabled at: [ 37.217055][ T485] [] z_erofs_reload_indexes+0x30c/0x410 [ 37.228617][ T485] CPU: 1 PID: 485 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 37.237304][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 37.247372][ T485] Call Trace: [ 37.250646][ T485] [ 37.253565][ T485] __dump_stack+0x21/0x30 [ 37.257887][ T485] dump_stack_lvl+0x110/0x170 [ 37.262572][ T485] ? show_regs_print_info+0x20/0x20 [ 37.267774][ T485] ? __kasan_check_read+0x11/0x20 [ 37.272878][ T485] ? z_erofs_reload_indexes+0x30c/0x410 [ 37.278415][ T485] dump_stack+0x15/0x20 [ 37.282556][ T485] __schedule_bug+0x180/0x230 [ 37.287215][ T485] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.292591][ T485] __schedule+0xc21/0x14a0 [ 37.297098][ T485] ? __fget_files+0x2e1/0x340 [ 37.301761][ T485] ? release_firmware_map_entry+0x190/0x190 [ 37.307638][ T485] ? __kasan_check_write+0x14/0x20 [ 37.312746][ T485] ? fput_many+0x15a/0x1a0 [ 37.317237][ T485] schedule+0x11e/0x1e0 [ 37.321387][ T485] exit_to_user_mode_loop+0x50/0xe0 [ 37.326689][ T485] exit_to_user_mode_prepare+0x87/0xd0 [ 37.332172][ T485] syscall_exit_to_user_mode+0x1a/0x30 [ 37.337631][ T485] do_syscall_64+0x58/0xa0 [ 37.342100][ T485] ? clear_bhb_loop+0x50/0xa0 [ 37.346955][ T485] ? clear_bhb_loop+0x50/0xa0 [ 37.351627][ T485] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.357615][ T485] RIP: 0033:0x7f9b5fc86e59 [ 37.362020][ 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 [ 37.381610][ T485] RSP: 002b:00007f9b5fae9028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 37.390182][ T485] RAX: 0000000000000000 RBX: 00007f9b5fefffa0 RCX: 00007f9b5fc86e59 [ 37.398156][ T485] RDX: 00002000000005c0 RSI: 00000000c020660b RDI: 0000000000000004 [ 37.406215][ T485] RBP: 00007f9b5fd1cd6f R08: 0000000000000000 R09: 0000000000000000 [ 37.414198][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.422459][ T485] R13: 00007f9b5ff00038 R14: 00007f9b5fefffa0 R15: 00007fffdf96a718 [ 37.430438][ T485] [ 37.468748][ T487] loop2: detected capacity change from 0 to 16 [ 37.477348][ T487] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.485614][ T487] BUG: scheduling while atomic: syz.2.20/487/0x00000002 [ 37.492605][ T487] Modules linked in: [ 37.496557][ T487] Preemption disabled at: [ 37.496567][ T487] [] z_erofs_reload_indexes+0x30c/0x410 [ 37.508074][ T487] CPU: 1 PID: 487 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 37.516936][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 37.526988][ T487] Call Trace: [ 37.530282][ T487] [ 37.533202][ T487] __dump_stack+0x21/0x30 [ 37.537537][ T487] dump_stack_lvl+0x110/0x170 [ 37.542220][ T487] ? show_regs_print_info+0x20/0x20 [ 37.547412][ T487] ? z_erofs_reload_indexes+0x30c/0x410 [ 37.552984][ T487] dump_stack+0x15/0x20 [ 37.557142][ T487] __schedule_bug+0x180/0x230 [ 37.561804][ T487] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.567076][ T487] ? selinux_file_ioctl+0x3ad/0x4c0 [ 37.572264][ T487] __schedule+0xc21/0x14a0 [ 37.576667][ T487] ? __fget_files+0x2e1/0x340 [ 37.581331][ T487] ? release_firmware_map_entry+0x190/0x190 [ 37.587294][ T487] ? __x64_sys_futex+0x100/0x100 [ 37.592218][ T487] ? __kasan_check_write+0x14/0x20 [ 37.597321][ T487] schedule+0x11e/0x1e0 [ 37.601608][ T487] exit_to_user_mode_loop+0x50/0xe0 [ 37.606985][ T487] exit_to_user_mode_prepare+0x87/0xd0 [ 37.612527][ T487] syscall_exit_to_user_mode+0x1a/0x30 [ 37.617979][ T487] do_syscall_64+0x58/0xa0 [ 37.622380][ T487] ? clear_bhb_loop+0x50/0xa0 [ 37.627039][ T487] ? clear_bhb_loop+0x50/0xa0 [ 37.631699][ T487] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.637577][ T487] RIP: 0033:0x7f9b5fc86e59 [ 37.641991][ 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 [ 37.661766][ T487] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 37.670180][ T487] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 37.678350][ T487] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 37.686403][ T487] RBP: 00007f9b5fefffa0 R08: 001b184e6ad415aa R09: 0000000000000000 [ 37.694397][ T487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.702363][ T487] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 37.710421][ T487] [ 37.733930][ T489] loop2: detected capacity change from 0 to 16 [ 37.794376][ T489] erofs: (device loop2): mounted with root inode @ nid 36. [ 37.802529][ T489] BUG: scheduling while atomic: syz.2.21/489/0x00000002 [ 37.809576][ T489] Modules linked in: [ 37.813523][ T489] Preemption disabled at: [ 37.813534][ T489] [] z_erofs_reload_indexes+0x30c/0x410 [ 37.825293][ T489] CPU: 0 PID: 489 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 37.833806][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 37.843876][ T489] Call Trace: [ 37.847157][ T489] [ 37.850130][ T489] __dump_stack+0x21/0x30 [ 37.854569][ T489] dump_stack_lvl+0x110/0x170 [ 37.859337][ T489] ? show_regs_print_info+0x20/0x20 [ 37.864689][ T489] ? z_erofs_reload_indexes+0x30c/0x410 [ 37.870239][ T489] dump_stack+0x15/0x20 [ 37.874389][ T489] __schedule_bug+0x180/0x230 [ 37.879157][ T489] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 37.884449][ T489] ? selinux_file_ioctl+0x3ad/0x4c0 [ 37.889645][ T489] __schedule+0xc21/0x14a0 [ 37.894063][ T489] ? __fget_files+0x2e1/0x340 [ 37.898740][ T489] ? release_firmware_map_entry+0x190/0x190 [ 37.904752][ T489] ? __x64_sys_futex+0x100/0x100 [ 37.909705][ T489] ? __kasan_check_write+0x14/0x20 [ 37.914962][ T489] schedule+0x11e/0x1e0 [ 37.919162][ T489] exit_to_user_mode_loop+0x50/0xe0 [ 37.924649][ T489] exit_to_user_mode_prepare+0x87/0xd0 [ 37.930163][ T489] syscall_exit_to_user_mode+0x1a/0x30 [ 37.935656][ T489] do_syscall_64+0x58/0xa0 [ 37.940101][ T489] ? clear_bhb_loop+0x50/0xa0 [ 37.944793][ T489] ? clear_bhb_loop+0x50/0xa0 [ 37.949476][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 37.955414][ T489] RIP: 0033:0x7f9b5fc86e59 [ 37.959917][ 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 [ 37.979635][ T489] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 37.988073][ T489] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 37.996057][ T489] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 38.004020][ T489] RBP: 00007f9b5fefffa0 R08: 002d9287f0912aa4 R09: 0000000000000000 [ 38.011996][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.019961][ T489] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 38.028276][ T489] [ 38.088224][ T491] loop2: detected capacity change from 0 to 16 [ 38.097596][ T491] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.105518][ T491] BUG: scheduling while atomic: syz.2.22/491/0x00000002 [ 38.112522][ T491] Modules linked in: [ 38.116553][ T491] Preemption disabled at: [ 38.116562][ T491] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.128104][ T491] CPU: 0 PID: 491 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 38.136610][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 38.147015][ T491] Call Trace: [ 38.150303][ T491] [ 38.153738][ T491] __dump_stack+0x21/0x30 [ 38.158103][ T491] dump_stack_lvl+0x110/0x170 [ 38.162984][ T491] ? show_regs_print_info+0x20/0x20 [ 38.168188][ T491] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.173731][ T491] dump_stack+0x15/0x20 [ 38.178053][ T491] __schedule_bug+0x180/0x230 [ 38.182740][ T491] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.188024][ T491] ? selinux_file_ioctl+0x3ad/0x4c0 [ 38.193329][ T491] __schedule+0xc21/0x14a0 [ 38.197753][ T491] ? __fget_files+0x2e1/0x340 [ 38.202425][ T491] ? release_firmware_map_entry+0x190/0x190 [ 38.208338][ T491] ? __x64_sys_futex+0x100/0x100 [ 38.213303][ T491] ? __kasan_check_write+0x14/0x20 [ 38.218841][ T491] schedule+0x11e/0x1e0 [ 38.222998][ T491] exit_to_user_mode_loop+0x50/0xe0 [ 38.228184][ T491] exit_to_user_mode_prepare+0x87/0xd0 [ 38.233635][ T491] syscall_exit_to_user_mode+0x1a/0x30 [ 38.239083][ T491] do_syscall_64+0x58/0xa0 [ 38.243505][ T491] ? clear_bhb_loop+0x50/0xa0 [ 38.248179][ T491] ? clear_bhb_loop+0x50/0xa0 [ 38.252851][ T491] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.258740][ T491] RIP: 0033:0x7f9b5fc86e59 [ 38.263141][ 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 [ 38.282952][ T491] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 38.291544][ T491] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 38.299503][ T491] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 38.307462][ T491] RBP: 00007f9b5fefffa0 R08: 000471f7764e3f9e R09: 0000000000000000 [ 38.315512][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.323559][ T491] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 38.331615][ T491] [ 38.390918][ T493] loop2: detected capacity change from 0 to 16 [ 38.397802][ T493] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.405562][ T493] BUG: scheduling while atomic: syz.2.23/493/0x00000002 [ 38.412547][ T493] Modules linked in: [ 38.416496][ T493] Preemption disabled at: [ 38.416505][ T493] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.427950][ T493] CPU: 0 PID: 493 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 38.436611][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 38.446666][ T493] Call Trace: [ 38.449935][ T493] [ 38.452878][ T493] __dump_stack+0x21/0x30 [ 38.457203][ T493] dump_stack_lvl+0x110/0x170 [ 38.461866][ T493] ? show_regs_print_info+0x20/0x20 [ 38.467086][ T493] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.472623][ T493] dump_stack+0x15/0x20 [ 38.476765][ T493] __schedule_bug+0x180/0x230 [ 38.481442][ T493] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.486717][ T493] ? selinux_file_ioctl+0x3ad/0x4c0 [ 38.491990][ T493] __schedule+0xc21/0x14a0 [ 38.496653][ T493] ? __fget_files+0x2e1/0x340 [ 38.501334][ T493] ? release_firmware_map_entry+0x190/0x190 [ 38.507226][ T493] ? __x64_sys_futex+0x100/0x100 [ 38.512157][ T493] ? __kasan_check_write+0x14/0x20 [ 38.517256][ T493] schedule+0x11e/0x1e0 [ 38.521400][ T493] exit_to_user_mode_loop+0x50/0xe0 [ 38.526700][ T493] exit_to_user_mode_prepare+0x87/0xd0 [ 38.532239][ T493] syscall_exit_to_user_mode+0x1a/0x30 [ 38.538095][ T493] do_syscall_64+0x58/0xa0 [ 38.542517][ T493] ? clear_bhb_loop+0x50/0xa0 [ 38.547738][ T493] ? clear_bhb_loop+0x50/0xa0 [ 38.552516][ T493] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.558695][ T493] RIP: 0033:0x7f9b5fc86e59 [ 38.563135][ 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 [ 38.582835][ T493] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 38.591390][ T493] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 38.599361][ T493] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 38.607323][ T493] RBP: 00007f9b5fefffa0 R08: 0016539a7bdbf0d2 R09: 0000000000000000 [ 38.615304][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.623281][ T493] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 38.631242][ T493] [ 38.690079][ T495] loop2: detected capacity change from 0 to 16 [ 38.697054][ T495] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.707515][ T495] BUG: scheduling while atomic: syz.2.24/495/0x00000002 [ 38.714825][ T495] Modules linked in: [ 38.718727][ T495] Preemption disabled at: [ 38.718733][ T495] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.730272][ T495] CPU: 0 PID: 495 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 38.739251][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 38.749308][ T495] Call Trace: [ 38.752587][ T495] [ 38.755671][ T495] __dump_stack+0x21/0x30 [ 38.760062][ T495] dump_stack_lvl+0x110/0x170 [ 38.764742][ T495] ? show_regs_print_info+0x20/0x20 [ 38.770293][ T495] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.775931][ T495] dump_stack+0x15/0x20 [ 38.780079][ T495] __schedule_bug+0x180/0x230 [ 38.784749][ T495] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.790111][ T495] ? selinux_file_ioctl+0x3ad/0x4c0 [ 38.795323][ T495] __schedule+0xc21/0x14a0 [ 38.799761][ T495] ? __fget_files+0x2e1/0x340 [ 38.804534][ T495] ? release_firmware_map_entry+0x190/0x190 [ 38.810435][ T495] ? __x64_sys_futex+0x100/0x100 [ 38.815379][ T495] ? __kasan_check_write+0x14/0x20 [ 38.820508][ T495] schedule+0x11e/0x1e0 [ 38.824666][ T495] exit_to_user_mode_loop+0x50/0xe0 [ 38.829861][ T495] exit_to_user_mode_prepare+0x87/0xd0 [ 38.835333][ T495] syscall_exit_to_user_mode+0x1a/0x30 [ 38.840796][ T495] do_syscall_64+0x58/0xa0 [ 38.845306][ T495] ? clear_bhb_loop+0x50/0xa0 [ 38.850076][ T495] ? clear_bhb_loop+0x50/0xa0 [ 38.854851][ T495] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.860756][ T495] RIP: 0033:0x7f9b5fc86e59 [ 38.865181][ 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 [ 38.884903][ T495] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 38.893594][ T495] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 38.901662][ T495] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 38.909722][ T495] RBP: 00007f9b5fefffa0 R08: 0028353d8169a206 R09: 0000000000000000 [ 38.917691][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.925658][ T495] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 38.933649][ T495] [ 38.959408][ T497] loop2: detected capacity change from 0 to 16 [ 38.973802][ T497] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.981445][ T497] BUG: scheduling while atomic: syz.2.25/497/0x00000002 [ 38.988492][ T497] Modules linked in: [ 38.992403][ T497] Preemption disabled at: [ 38.992410][ T497] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.004033][ T497] CPU: 1 PID: 497 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 39.012526][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 39.022769][ T497] Call Trace: [ 39.026043][ T497] [ 39.028989][ T497] __dump_stack+0x21/0x30 [ 39.033338][ T497] dump_stack_lvl+0x110/0x170 [ 39.038061][ T497] ? show_regs_print_info+0x20/0x20 [ 39.043271][ T497] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.049004][ T497] dump_stack+0x15/0x20 [ 39.053192][ T497] __schedule_bug+0x180/0x230 [ 39.057890][ T497] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.063176][ T497] ? selinux_file_ioctl+0x3ad/0x4c0 [ 39.068572][ T497] __schedule+0xc21/0x14a0 [ 39.073009][ T497] ? __fget_files+0x2e1/0x340 [ 39.077713][ T497] ? release_firmware_map_entry+0x190/0x190 [ 39.083683][ T497] ? __x64_sys_futex+0x100/0x100 [ 39.088629][ T497] ? __kasan_check_write+0x14/0x20 [ 39.093822][ T497] schedule+0x11e/0x1e0 [ 39.098094][ T497] exit_to_user_mode_loop+0x50/0xe0 [ 39.103313][ T497] exit_to_user_mode_prepare+0x87/0xd0 [ 39.108783][ T497] syscall_exit_to_user_mode+0x1a/0x30 [ 39.114398][ T497] do_syscall_64+0x58/0xa0 [ 39.119124][ T497] ? clear_bhb_loop+0x50/0xa0 [ 39.124029][ T497] ? clear_bhb_loop+0x50/0xa0 [ 39.128711][ T497] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.134774][ T497] RIP: 0033:0x7f9b5fc86e59 [ 39.139196][ 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 [ 39.159235][ T497] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 39.167996][ T497] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 39.176176][ T497] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 39.184323][ T497] RBP: 00007f9b5fefffa0 R08: 00384d1d066927e8 R09: 0000000000000000 [ 39.192297][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.200273][ T497] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 39.208239][ T497] [ 39.259708][ T499] loop2: detected capacity change from 0 to 16 [ 39.267791][ T499] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.275839][ T499] BUG: scheduling while atomic: syz.2.26/499/0x00000002 [ 39.282803][ T499] Modules linked in: [ 39.286863][ T499] Preemption disabled at: [ 39.286873][ T499] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.298584][ T499] CPU: 1 PID: 499 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 39.307252][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 39.317319][ T499] Call Trace: [ 39.320599][ T499] [ 39.323542][ T499] __dump_stack+0x21/0x30 [ 39.327947][ T499] dump_stack_lvl+0x110/0x170 [ 39.332610][ T499] ? show_regs_print_info+0x20/0x20 [ 39.337920][ T499] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.344163][ T499] dump_stack+0x15/0x20 [ 39.348306][ T499] __schedule_bug+0x180/0x230 [ 39.352975][ T499] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.358259][ T499] ? selinux_file_ioctl+0x3ad/0x4c0 [ 39.363460][ T499] __schedule+0xc21/0x14a0 [ 39.367868][ T499] ? __fget_files+0x2e1/0x340 [ 39.372725][ T499] ? release_firmware_map_entry+0x190/0x190 [ 39.378619][ T499] ? __x64_sys_futex+0x100/0x100 [ 39.383571][ T499] ? __kasan_check_write+0x14/0x20 [ 39.388767][ T499] schedule+0x11e/0x1e0 [ 39.392911][ T499] exit_to_user_mode_loop+0x50/0xe0 [ 39.398121][ T499] exit_to_user_mode_prepare+0x87/0xd0 [ 39.403609][ T499] syscall_exit_to_user_mode+0x1a/0x30 [ 39.409938][ T499] do_syscall_64+0x58/0xa0 [ 39.414350][ T499] ? clear_bhb_loop+0x50/0xa0 [ 39.419044][ T499] ? clear_bhb_loop+0x50/0xa0 [ 39.423709][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.429587][ T499] RIP: 0033:0x7f9b5fc86e59 [ 39.433987][ 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 [ 39.453577][ T499] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 39.462068][ T499] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 39.470080][ T499] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 39.478224][ T499] RBP: 00007f9b5fefffa0 R08: 000e93f60bf6d91c R09: 0000000000000000 [ 39.486181][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.494145][ T499] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 39.502203][ T499] [ 39.508578][ T311] device bridge_slave_1 left promiscuous mode [ 39.514739][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.522379][ T311] device bridge_slave_0 left promiscuous mode [ 39.528797][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.536574][ T501] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.544239][ T311] device veth1_macvtap left promiscuous mode [ 39.544552][ T501] BUG: scheduling while atomic: syz.2.27/501/0x00000002 [ 39.550263][ T311] device veth0_vlan left promiscuous mode [ 39.557282][ T501] Modules linked in: [ 39.566932][ T501] Preemption disabled at: [ 39.566940][ T501] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.578691][ T501] CPU: 0 PID: 501 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 39.587289][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 39.597435][ T501] Call Trace: [ 39.600710][ T501] [ 39.603633][ T501] __dump_stack+0x21/0x30 [ 39.607958][ T501] dump_stack_lvl+0x110/0x170 [ 39.612621][ T501] ? show_regs_print_info+0x20/0x20 [ 39.617803][ T501] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.623425][ T501] dump_stack+0x15/0x20 [ 39.627568][ T501] __schedule_bug+0x180/0x230 [ 39.632231][ T501] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.637500][ T501] ? selinux_file_ioctl+0x3ad/0x4c0 [ 39.642773][ T501] __schedule+0xc21/0x14a0 [ 39.647177][ T501] ? __fget_files+0x2e1/0x340 [ 39.651845][ T501] ? release_firmware_map_entry+0x190/0x190 [ 39.657722][ T501] ? __x64_sys_futex+0x100/0x100 [ 39.662644][ T501] ? __kasan_check_write+0x14/0x20 [ 39.667766][ T501] schedule+0x11e/0x1e0 [ 39.671913][ T501] exit_to_user_mode_loop+0x50/0xe0 [ 39.677095][ T501] exit_to_user_mode_prepare+0x87/0xd0 [ 39.682547][ T501] syscall_exit_to_user_mode+0x1a/0x30 [ 39.688002][ T501] do_syscall_64+0x58/0xa0 [ 39.692417][ T501] ? clear_bhb_loop+0x50/0xa0 [ 39.697209][ T501] ? clear_bhb_loop+0x50/0xa0 [ 39.702070][ T501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.708162][ T501] RIP: 0033:0x7f9b5fc86e59 [ 39.712575][ 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 [ 39.732431][ T501] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 39.741134][ T501] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 39.749189][ T501] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 39.757158][ T501] RBP: 00007f9b5fefffa0 R08: 001eabd590f65efe R09: 0000000000000000 [ 39.765364][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.773350][ T501] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 39.781529][ T501] [ 39.810788][ T503] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.818677][ T503] BUG: scheduling while atomic: syz.2.28/503/0x00000002 [ 39.825787][ T503] Modules linked in: [ 39.829757][ T503] Preemption disabled at: [ 39.829766][ T503] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.841495][ T503] CPU: 1 PID: 503 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 39.850026][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 39.860087][ T503] Call Trace: [ 39.863589][ T503] [ 39.866532][ T503] __dump_stack+0x21/0x30 [ 39.871042][ T503] dump_stack_lvl+0x110/0x170 [ 39.875820][ T503] ? show_regs_print_info+0x20/0x20 [ 39.881135][ T503] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.886706][ T503] dump_stack+0x15/0x20 [ 39.890853][ T503] __schedule_bug+0x180/0x230 [ 39.895517][ T503] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.900789][ T503] ? selinux_file_ioctl+0x3ad/0x4c0 [ 39.905999][ T503] __schedule+0xc21/0x14a0 [ 39.910404][ T503] ? __fget_files+0x2e1/0x340 [ 39.915075][ T503] ? release_firmware_map_entry+0x190/0x190 [ 39.920970][ T503] ? __x64_sys_futex+0x100/0x100 [ 39.925897][ T503] ? __kasan_check_write+0x14/0x20 [ 39.931139][ T503] schedule+0x11e/0x1e0 [ 39.935309][ T503] exit_to_user_mode_loop+0x50/0xe0 [ 39.940502][ T503] exit_to_user_mode_prepare+0x87/0xd0 [ 39.946070][ T503] syscall_exit_to_user_mode+0x1a/0x30 [ 39.951673][ T503] do_syscall_64+0x58/0xa0 [ 39.956204][ T503] ? clear_bhb_loop+0x50/0xa0 [ 39.960881][ T503] ? clear_bhb_loop+0x50/0xa0 [ 39.965573][ T503] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.971456][ T503] RIP: 0033:0x7f9b5fc86e59 [ 39.975957][ 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 [ 39.995738][ T503] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.004237][ T503] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 40.012471][ T503] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 40.020463][ T503] RBP: 00007f9b5fefffa0 R08: 002f5c4b962548a6 R09: 0000000000000000 [ 40.028430][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.036397][ T503] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 40.044393][ T503] [ 40.103544][ T505] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.144142][ T505] BUG: scheduling while atomic: syz.2.29/505/0x00000002 [ 40.151892][ T505] Modules linked in: [ 40.155918][ T505] Preemption disabled at: [ 40.155928][ T505] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.168114][ T505] CPU: 1 PID: 505 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 40.176623][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 40.186765][ T505] Call Trace: [ 40.190063][ T505] [ 40.192999][ T505] __dump_stack+0x21/0x30 [ 40.197328][ T505] dump_stack_lvl+0x110/0x170 [ 40.201997][ T505] ? show_regs_print_info+0x20/0x20 [ 40.207764][ T505] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.213320][ T505] dump_stack+0x15/0x20 [ 40.217479][ T505] __schedule_bug+0x180/0x230 [ 40.224072][ T505] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.229507][ T505] ? selinux_file_ioctl+0x3ad/0x4c0 [ 40.234924][ T505] __schedule+0xc21/0x14a0 [ 40.239338][ T505] ? __fget_files+0x2e1/0x340 [ 40.244008][ T505] ? release_firmware_map_entry+0x190/0x190 [ 40.249909][ T505] ? __x64_sys_futex+0x100/0x100 [ 40.254833][ T505] ? __kasan_check_write+0x14/0x20 [ 40.259930][ T505] schedule+0x11e/0x1e0 [ 40.264071][ T505] exit_to_user_mode_loop+0x50/0xe0 [ 40.269253][ T505] exit_to_user_mode_prepare+0x87/0xd0 [ 40.274698][ T505] syscall_exit_to_user_mode+0x1a/0x30 [ 40.280146][ T505] do_syscall_64+0x58/0xa0 [ 40.284654][ T505] ? clear_bhb_loop+0x50/0xa0 [ 40.289336][ T505] ? clear_bhb_loop+0x50/0xa0 [ 40.294011][ T505] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.299896][ T505] RIP: 0033:0x7f9b5fc86e59 [ 40.304311][ 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 [ 40.324275][ T505] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.332696][ T505] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 40.340670][ T505] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 40.348655][ T505] RBP: 00007f9b5fefffa0 R08: 0006d4519c11c166 R09: 0000000000000000 [ 40.356710][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.364671][ T505] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 40.372634][ T505] [ 40.432808][ T507] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.440721][ T507] BUG: scheduling while atomic: syz.2.30/507/0x00000002 [ 40.447917][ T507] Modules linked in: [ 40.452016][ T507] Preemption disabled at: [ 40.452027][ T507] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.463663][ T507] CPU: 1 PID: 507 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 40.472269][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 40.482440][ T507] Call Trace: [ 40.485725][ T507] [ 40.488663][ T507] __dump_stack+0x21/0x30 [ 40.492991][ T507] dump_stack_lvl+0x110/0x170 [ 40.497653][ T507] ? show_regs_print_info+0x20/0x20 [ 40.502838][ T507] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.508382][ T507] dump_stack+0x15/0x20 [ 40.512530][ T507] __schedule_bug+0x180/0x230 [ 40.517193][ T507] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.522826][ T507] ? selinux_file_ioctl+0x3ad/0x4c0 [ 40.528026][ T507] __schedule+0xc21/0x14a0 [ 40.532428][ T507] ? __fget_files+0x2e1/0x340 [ 40.537095][ T507] ? release_firmware_map_entry+0x190/0x190 [ 40.543277][ T507] ? __x64_sys_futex+0x100/0x100 [ 40.548201][ T507] ? __kasan_check_write+0x14/0x20 [ 40.553315][ T507] schedule+0x11e/0x1e0 [ 40.557474][ T507] exit_to_user_mode_loop+0x50/0xe0 [ 40.562665][ T507] exit_to_user_mode_prepare+0x87/0xd0 [ 40.568118][ T507] syscall_exit_to_user_mode+0x1a/0x30 [ 40.573573][ T507] do_syscall_64+0x58/0xa0 [ 40.577983][ T507] ? clear_bhb_loop+0x50/0xa0 [ 40.582662][ T507] ? clear_bhb_loop+0x50/0xa0 [ 40.587332][ T507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.593445][ T507] RIP: 0033:0x7f9b5fc86e59 [ 40.597847][ 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 [ 40.617467][ T507] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.625894][ T507] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 40.633976][ T507] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 40.641954][ T507] RBP: 00007f9b5fefffa0 R08: 0018b5f4a19f729a R09: 0000000000000000 [ 40.649918][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.657883][ T507] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 40.665939][ T507] [ 40.718970][ T509] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.726763][ T509] BUG: scheduling while atomic: syz.2.31/509/0x00000002 [ 40.733770][ T509] Modules linked in: [ 40.737683][ T509] Preemption disabled at: [ 40.737689][ T509] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.749134][ T509] CPU: 0 PID: 509 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 40.757744][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 40.767975][ T509] Call Trace: [ 40.771258][ T509] [ 40.774191][ T509] __dump_stack+0x21/0x30 [ 40.778705][ T509] dump_stack_lvl+0x110/0x170 [ 40.783377][ T509] ? show_regs_print_info+0x20/0x20 [ 40.788560][ T509] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.794090][ T509] dump_stack+0x15/0x20 [ 40.798239][ T509] __schedule_bug+0x180/0x230 [ 40.802901][ T509] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.808169][ T509] __schedule+0xc21/0x14a0 [ 40.812582][ T509] ? release_firmware_map_entry+0x190/0x190 [ 40.818459][ T509] ? plist_add+0x3e6/0x470 [ 40.822862][ T509] schedule+0x11e/0x1e0 [ 40.827000][ T509] futex_wait_queue_me+0x29c/0x660 [ 40.832104][ T509] ? futex_wait_setup+0x510/0x510 [ 40.837113][ T509] futex_wait+0x258/0x8f0 [ 40.841520][ T509] ? do_futex+0x2800/0x2800 [ 40.846017][ T509] do_futex+0xdb1/0x2800 [ 40.850259][ T509] ? __asan_set_shadow_00+0xe/0x10 [ 40.855356][ T509] ? do_vfs_ioctl+0x1c15/0x1d80 [ 40.860478][ T509] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 40.866537][ T509] ? futex_exit_release+0x1e0/0x1e0 [ 40.871813][ T509] ? ioctl_has_perm+0x1b8/0x4f0 [ 40.876653][ T509] ? ioctl_has_perm+0x3ab/0x4f0 [ 40.881488][ T509] ? has_cap_mac_admin+0x370/0x370 [ 40.886588][ T509] ? __kasan_slab_free+0x11/0x20 [ 40.891623][ T509] ? slab_free_freelist_hook+0xc2/0x190 [ 40.897215][ T509] ? putname+0x111/0x160 [ 40.901617][ T509] ? kmem_cache_free+0x100/0x320 [ 40.907583][ T509] ? selinux_file_ioctl+0x3ad/0x4c0 [ 40.912770][ T509] __se_sys_futex+0x135/0x330 [ 40.917451][ T509] ? __fget_files+0x2e1/0x340 [ 40.922203][ T509] ? __x64_sys_futex+0x100/0x100 [ 40.927148][ T509] ? __kasan_check_write+0x14/0x20 [ 40.932248][ T509] __x64_sys_futex+0xe5/0x100 [ 40.936937][ T509] x64_sys_call+0x251/0x9a0 [ 40.941531][ T509] do_syscall_64+0x4c/0xa0 [ 40.945949][ T509] ? clear_bhb_loop+0x50/0xa0 [ 40.950710][ T509] ? clear_bhb_loop+0x50/0xa0 [ 40.955474][ T509] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.961457][ T509] RIP: 0033:0x7f9b5fc86e59 [ 40.966037][ 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 [ 40.986110][ T509] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 40.994542][ T509] RAX: ffffffffffffffda RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 41.002521][ T509] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9b5fefffa8 [ 41.010508][ T509] RBP: 00007f9b5fefffa0 R08: 0000000000000000 R09: 0000000000000000 [ 41.018574][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.026632][ T509] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 41.034595][ T509] 2026/11/12 20:51:29 executed programs: 17 [ 41.079533][ T511] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.088416][ T511] BUG: scheduling while atomic: syz.2.32/511/0x00000002 [ 41.095530][ T511] Modules linked in: [ 41.099452][ T511] Preemption disabled at: [ 41.099462][ T511] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.111226][ T511] CPU: 1 PID: 511 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 41.119800][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 41.129933][ T511] Call Trace: [ 41.133252][ T511] [ 41.136180][ T511] __dump_stack+0x21/0x30 [ 41.140529][ T511] dump_stack_lvl+0x110/0x170 [ 41.145203][ T511] ? show_regs_print_info+0x20/0x20 [ 41.150409][ T511] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.155967][ T511] dump_stack+0x15/0x20 [ 41.160146][ T511] __schedule_bug+0x180/0x230 [ 41.164827][ T511] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.170333][ T511] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.176512][ T511] __schedule+0xc21/0x14a0 [ 41.182925][ T511] ? __fget_files+0x2e1/0x340 [ 41.187623][ T511] ? release_firmware_map_entry+0x190/0x190 [ 41.193510][ T511] ? __x64_sys_futex+0x100/0x100 [ 41.198554][ T511] ? __kasan_check_write+0x14/0x20 [ 41.203678][ T511] schedule+0x11e/0x1e0 [ 41.207936][ T511] exit_to_user_mode_loop+0x50/0xe0 [ 41.213152][ T511] exit_to_user_mode_prepare+0x87/0xd0 [ 41.218695][ T511] syscall_exit_to_user_mode+0x1a/0x30 [ 41.224325][ T511] do_syscall_64+0x58/0xa0 [ 41.229369][ T511] ? clear_bhb_loop+0x50/0xa0 [ 41.234151][ T511] ? clear_bhb_loop+0x50/0xa0 [ 41.238824][ T511] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.244738][ T511] RIP: 0033:0x7f9b5fc86e59 [ 41.249422][ 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 [ 41.269509][ T511] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.277920][ T511] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 41.286055][ T511] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 41.294033][ T511] RBP: 00007f9b5fefffa0 R08: 000340caad78641a R09: 0000000000000000 [ 41.302004][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.309975][ T511] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 41.318110][ T511] [ 41.378819][ T513] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.386815][ T513] BUG: scheduling while atomic: syz.2.33/513/0x00000002 [ 41.393815][ T513] Modules linked in: [ 41.397834][ T513] Preemption disabled at: [ 41.397844][ T513] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.409763][ T513] CPU: 1 PID: 513 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 41.418365][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 41.428427][ T513] Call Trace: [ 41.431786][ T513] [ 41.434709][ T513] __dump_stack+0x21/0x30 [ 41.439118][ T513] dump_stack_lvl+0x110/0x170 [ 41.443802][ T513] ? show_regs_print_info+0x20/0x20 [ 41.448985][ T513] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.454804][ T513] dump_stack+0x15/0x20 [ 41.458949][ T513] __schedule_bug+0x180/0x230 [ 41.463636][ T513] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.469211][ T513] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.474408][ T513] __schedule+0xc21/0x14a0 [ 41.478904][ T513] ? __fget_files+0x2e1/0x340 [ 41.483764][ T513] ? release_firmware_map_entry+0x190/0x190 [ 41.489938][ T513] ? __x64_sys_futex+0x100/0x100 [ 41.494980][ T513] ? __kasan_check_write+0x14/0x20 [ 41.500085][ T513] schedule+0x11e/0x1e0 [ 41.504252][ T513] exit_to_user_mode_loop+0x50/0xe0 [ 41.509438][ T513] exit_to_user_mode_prepare+0x87/0xd0 [ 41.514889][ T513] syscall_exit_to_user_mode+0x1a/0x30 [ 41.520493][ T513] do_syscall_64+0x58/0xa0 [ 41.524900][ T513] ? clear_bhb_loop+0x50/0xa0 [ 41.529648][ T513] ? clear_bhb_loop+0x50/0xa0 [ 41.534310][ T513] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.540187][ T513] RIP: 0033:0x7f9b5fc86e59 [ 41.544697][ 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 [ 41.564600][ T513] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.573122][ T513] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 41.581412][ T513] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 41.589556][ T513] RBP: 00007f9b5fefffa0 R08: 0015226db306154e R09: 0000000000000000 [ 41.598165][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.606328][ T513] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 41.614326][ T513] [ 41.668332][ T515] set_capacity_and_notify: 7 callbacks suppressed [ 41.668348][ T515] loop2: detected capacity change from 0 to 16 [ 41.681809][ T515] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.689670][ T515] BUG: scheduling while atomic: syz.2.34/515/0x00000002 [ 41.696783][ T515] Modules linked in: [ 41.700769][ T515] Preemption disabled at: [ 41.700775][ T515] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.712337][ T515] CPU: 1 PID: 515 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 41.721093][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 41.731326][ T515] Call Trace: [ 41.734619][ T515] [ 41.737541][ T515] __dump_stack+0x21/0x30 [ 41.741893][ T515] dump_stack_lvl+0x110/0x170 [ 41.746556][ T515] ? show_regs_print_info+0x20/0x20 [ 41.751744][ T515] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.757316][ T515] dump_stack+0x15/0x20 [ 41.761675][ T515] __schedule_bug+0x180/0x230 [ 41.766449][ T515] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.771821][ T515] ? selinux_file_ioctl+0x3ad/0x4c0 [ 41.777032][ T515] __schedule+0xc21/0x14a0 [ 41.781462][ T515] ? __fget_files+0x2e1/0x340 [ 41.786601][ T515] ? release_firmware_map_entry+0x190/0x190 [ 41.792511][ T515] ? __x64_sys_futex+0x100/0x100 [ 41.797632][ T515] ? __kasan_check_write+0x14/0x20 [ 41.802742][ T515] schedule+0x11e/0x1e0 [ 41.806893][ T515] exit_to_user_mode_loop+0x50/0xe0 [ 41.812112][ T515] exit_to_user_mode_prepare+0x87/0xd0 [ 41.817588][ T515] syscall_exit_to_user_mode+0x1a/0x30 [ 41.823057][ T515] do_syscall_64+0x58/0xa0 [ 41.827601][ T515] ? clear_bhb_loop+0x50/0xa0 [ 41.832274][ T515] ? clear_bhb_loop+0x50/0xa0 [ 41.836955][ T515] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.842839][ T515] RIP: 0033:0x7f9b5fc86e59 [ 41.847349][ 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 [ 41.866957][ T515] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.875453][ T515] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 41.883536][ T515] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 41.891509][ T515] RBP: 00007f9b5fefffa0 R08: 00270410b893c682 R09: 0000000000000000 [ 41.899580][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.907638][ T515] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 41.915699][ T515] [ 41.957971][ T517] loop2: detected capacity change from 0 to 16 [ 41.965529][ T517] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.973837][ T517] BUG: scheduling while atomic: syz.2.35/517/0x00000002 [ 41.980806][ T517] Modules linked in: [ 41.984954][ T517] Preemption disabled at: [ 41.984964][ T517] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.997252][ T517] CPU: 1 PID: 517 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 42.005764][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.015835][ T517] Call Trace: [ 42.019118][ T517] [ 42.022037][ T517] __dump_stack+0x21/0x30 [ 42.026361][ T517] dump_stack_lvl+0x110/0x170 [ 42.031030][ T517] ? show_regs_print_info+0x20/0x20 [ 42.036215][ T517] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.041846][ T517] dump_stack+0x15/0x20 [ 42.046111][ T517] __schedule_bug+0x180/0x230 [ 42.051036][ T517] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.056326][ T517] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.061541][ T517] __schedule+0xc21/0x14a0 [ 42.066020][ T517] ? __fget_files+0x2e1/0x340 [ 42.070712][ T517] ? release_firmware_map_entry+0x190/0x190 [ 42.076620][ T517] ? __x64_sys_futex+0x100/0x100 [ 42.081742][ T517] ? __kasan_check_write+0x14/0x20 [ 42.086878][ T517] schedule+0x11e/0x1e0 [ 42.091040][ T517] exit_to_user_mode_loop+0x50/0xe0 [ 42.096257][ T517] exit_to_user_mode_prepare+0x87/0xd0 [ 42.101723][ T517] syscall_exit_to_user_mode+0x1a/0x30 [ 42.107205][ T517] do_syscall_64+0x58/0xa0 [ 42.111721][ T517] ? clear_bhb_loop+0x50/0xa0 [ 42.116592][ T517] ? clear_bhb_loop+0x50/0xa0 [ 42.121636][ T517] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.128548][ T517] RIP: 0033:0x7f9b5fc86e59 [ 42.133662][ 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 [ 42.154376][ T517] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.162875][ T517] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 42.171043][ T517] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 42.179013][ T517] RBP: 00007f9b5fefffa0 R08: 00384d1d3df213f0 R09: 0000000000000000 [ 42.186987][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.195986][ T517] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 42.203989][ T517] [ 42.258713][ T519] loop2: detected capacity change from 0 to 16 [ 42.265733][ T519] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.273718][ T519] BUG: scheduling while atomic: syz.2.36/519/0x00000002 [ 42.280763][ T519] Modules linked in: [ 42.284693][ T519] Preemption disabled at: [ 42.284701][ T519] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.296623][ T519] CPU: 0 PID: 519 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 42.305491][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.315646][ T519] Call Trace: [ 42.319240][ T519] [ 42.322186][ T519] __dump_stack+0x21/0x30 [ 42.327211][ T519] dump_stack_lvl+0x110/0x170 [ 42.332746][ T519] ? show_regs_print_info+0x20/0x20 [ 42.338039][ T519] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.343846][ T519] dump_stack+0x15/0x20 [ 42.348121][ T519] __schedule_bug+0x180/0x230 [ 42.352875][ T519] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.358153][ T519] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.363535][ T519] __schedule+0xc21/0x14a0 [ 42.367963][ T519] ? __fget_files+0x2e1/0x340 [ 42.372638][ T519] ? release_firmware_map_entry+0x190/0x190 [ 42.378535][ T519] ? __x64_sys_futex+0x100/0x100 [ 42.383466][ T519] ? __kasan_check_write+0x14/0x20 [ 42.388663][ T519] schedule+0x11e/0x1e0 [ 42.392810][ T519] exit_to_user_mode_loop+0x50/0xe0 [ 42.398005][ T519] exit_to_user_mode_prepare+0x87/0xd0 [ 42.403469][ T519] syscall_exit_to_user_mode+0x1a/0x30 [ 42.409004][ T519] do_syscall_64+0x58/0xa0 [ 42.413407][ T519] ? clear_bhb_loop+0x50/0xa0 [ 42.418087][ T519] ? clear_bhb_loop+0x50/0xa0 [ 42.422752][ T519] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.428829][ T519] RIP: 0033:0x7f9b5fc86e59 [ 42.433345][ 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 [ 42.453801][ T519] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.462385][ T519] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 42.470921][ T519] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 42.479008][ T519] RBP: 00007f9b5fefffa0 R08: 000e93f6437fc524 R09: 0000000000000000 [ 42.486971][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.495141][ T519] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 42.503436][ T519] [ 42.548910][ T521] loop2: detected capacity change from 0 to 16 [ 42.555703][ T521] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.563716][ T521] BUG: scheduling while atomic: syz.2.37/521/0x00000002 [ 42.570726][ T521] Modules linked in: [ 42.574714][ T521] Preemption disabled at: [ 42.574721][ T521] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.586235][ T521] CPU: 1 PID: 521 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 42.594763][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.604828][ T521] Call Trace: [ 42.608988][ T521] [ 42.611925][ T521] __dump_stack+0x21/0x30 [ 42.616273][ T521] dump_stack_lvl+0x110/0x170 [ 42.620946][ T521] ? show_regs_print_info+0x20/0x20 [ 42.626255][ T521] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.631790][ T521] dump_stack+0x15/0x20 [ 42.635936][ T521] __schedule_bug+0x180/0x230 [ 42.640600][ T521] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.645871][ T521] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.651062][ T521] __schedule+0xc21/0x14a0 [ 42.655465][ T521] ? __fget_files+0x2e1/0x340 [ 42.660180][ T521] ? release_firmware_map_entry+0x190/0x190 [ 42.666071][ T521] ? __x64_sys_futex+0x100/0x100 [ 42.671017][ T521] ? __kasan_check_write+0x14/0x20 [ 42.676118][ T521] schedule+0x11e/0x1e0 [ 42.680266][ T521] exit_to_user_mode_loop+0x50/0xe0 [ 42.685548][ T521] exit_to_user_mode_prepare+0x87/0xd0 [ 42.690997][ T521] syscall_exit_to_user_mode+0x1a/0x30 [ 42.696445][ T521] do_syscall_64+0x58/0xa0 [ 42.700951][ T521] ? clear_bhb_loop+0x50/0xa0 [ 42.705822][ T521] ? clear_bhb_loop+0x50/0xa0 [ 42.710507][ T521] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.716849][ T521] RIP: 0033:0x7f9b5fc86e59 [ 42.721276][ 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 [ 42.741048][ T521] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.749456][ T521] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 42.757425][ T521] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 42.765388][ T521] RBP: 00007f9b5fefffa0 R08: 001fdd02c8de1292 R09: 0000000000000000 [ 42.773521][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.781479][ T521] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 42.789469][ T521] [ 42.828539][ T523] loop2: detected capacity change from 0 to 16 [ 42.835671][ T523] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.844162][ T523] BUG: scheduling while atomic: syz.2.38/523/0x00000002 [ 42.851127][ T523] Modules linked in: [ 42.855140][ T523] Preemption disabled at: [ 42.855149][ T523] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.867032][ T523] CPU: 0 PID: 523 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 42.875726][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.885808][ T523] Call Trace: [ 42.889195][ T523] [ 42.892119][ T523] __dump_stack+0x21/0x30 [ 42.896450][ T523] dump_stack_lvl+0x110/0x170 [ 42.901218][ T523] ? show_regs_print_info+0x20/0x20 [ 42.906409][ T523] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.912181][ T523] dump_stack+0x15/0x20 [ 42.916516][ T523] __schedule_bug+0x180/0x230 [ 42.921283][ T523] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.926588][ T523] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.931780][ T523] __schedule+0xc21/0x14a0 [ 42.936190][ T523] ? __fget_files+0x2e1/0x340 [ 42.940857][ T523] ? release_firmware_map_entry+0x190/0x190 [ 42.946832][ T523] ? __x64_sys_futex+0x100/0x100 [ 42.951760][ T523] ? __kasan_check_write+0x14/0x20 [ 42.956879][ T523] schedule+0x11e/0x1e0 [ 42.961227][ T523] exit_to_user_mode_loop+0x50/0xe0 [ 42.966429][ T523] exit_to_user_mode_prepare+0x87/0xd0 [ 42.971881][ T523] syscall_exit_to_user_mode+0x1a/0x30 [ 42.977343][ T523] do_syscall_64+0x58/0xa0 [ 42.981837][ T523] ? clear_bhb_loop+0x50/0xa0 [ 42.986509][ T523] ? clear_bhb_loop+0x50/0xa0 [ 42.991369][ T523] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.997251][ T523] RIP: 0033:0x7f9b5fc86e59 [ 43.001665][ 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 [ 43.021380][ T523] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.030224][ T523] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 43.038291][ T523] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 43.046258][ T523] RBP: 00007f9b5fefffa0 R08: 00308d78ce0cfc3a R09: 0000000000000000 [ 43.054330][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.062311][ T523] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 43.070418][ T523] [ 43.129012][ T525] loop2: detected capacity change from 0 to 16 [ 43.137070][ T525] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.145119][ T525] BUG: scheduling while atomic: syz.2.39/525/0x00000002 [ 43.152179][ T525] Modules linked in: [ 43.156569][ T525] Preemption disabled at: [ 43.156578][ T525] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.168076][ T525] CPU: 1 PID: 525 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 43.176742][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.186790][ T525] Call Trace: [ 43.190062][ T525] [ 43.193001][ T525] __dump_stack+0x21/0x30 [ 43.197406][ T525] dump_stack_lvl+0x110/0x170 [ 43.202071][ T525] ? show_regs_print_info+0x20/0x20 [ 43.207345][ T525] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.212895][ T525] dump_stack+0x15/0x20 [ 43.217124][ T525] __schedule_bug+0x180/0x230 [ 43.221790][ T525] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.227063][ T525] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.232406][ T525] __schedule+0xc21/0x14a0 [ 43.236919][ T525] ? __fget_files+0x2e1/0x340 [ 43.241612][ T525] ? release_firmware_map_entry+0x190/0x190 [ 43.247506][ T525] ? __x64_sys_futex+0x100/0x100 [ 43.252449][ T525] ? __kasan_check_write+0x14/0x20 [ 43.257656][ T525] schedule+0x11e/0x1e0 [ 43.261950][ T525] exit_to_user_mode_loop+0x50/0xe0 [ 43.267193][ T525] exit_to_user_mode_prepare+0x87/0xd0 [ 43.272787][ T525] syscall_exit_to_user_mode+0x1a/0x30 [ 43.278457][ T525] do_syscall_64+0x58/0xa0 [ 43.282999][ T525] ? clear_bhb_loop+0x50/0xa0 [ 43.287695][ T525] ? clear_bhb_loop+0x50/0xa0 [ 43.292367][ T525] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.298428][ T525] RIP: 0033:0x7f9b5fc86e59 [ 43.302863][ 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 [ 43.323155][ T525] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.331629][ T525] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 43.339766][ T525] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 43.348187][ T525] RBP: 00007f9b5fefffa0 R08: 0006d451d39aad6e R09: 0000000000000000 [ 43.356206][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.364175][ T525] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 43.372228][ T525] [ 43.428987][ T527] loop2: detected capacity change from 0 to 16 [ 43.513626][ T527] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.521673][ T527] BUG: scheduling while atomic: syz.2.40/527/0x00000002 [ 43.528694][ T527] Modules linked in: [ 43.532615][ T527] Preemption disabled at: [ 43.532624][ T527] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.544113][ T527] CPU: 0 PID: 527 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 43.552598][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.562727][ T527] Call Trace: [ 43.565993][ T527] [ 43.568921][ T527] __dump_stack+0x21/0x30 [ 43.573251][ T527] dump_stack_lvl+0x110/0x170 [ 43.577924][ T527] ? show_regs_print_info+0x20/0x20 [ 43.583198][ T527] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.588742][ T527] dump_stack+0x15/0x20 [ 43.592896][ T527] __schedule_bug+0x180/0x230 [ 43.597555][ T527] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.602914][ T527] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.608146][ T527] __schedule+0xc21/0x14a0 [ 43.612656][ T527] ? __fget_files+0x2e1/0x340 [ 43.617318][ T527] ? release_firmware_map_entry+0x190/0x190 [ 43.623200][ T527] ? __x64_sys_futex+0x100/0x100 [ 43.628140][ T527] ? __kasan_check_write+0x14/0x20 [ 43.633251][ T527] schedule+0x11e/0x1e0 [ 43.637505][ T527] exit_to_user_mode_loop+0x50/0xe0 [ 43.642699][ T527] exit_to_user_mode_prepare+0x87/0xd0 [ 43.648157][ T527] syscall_exit_to_user_mode+0x1a/0x30 [ 43.653607][ T527] do_syscall_64+0x58/0xa0 [ 43.658037][ T527] ? clear_bhb_loop+0x50/0xa0 [ 43.662711][ T527] ? clear_bhb_loop+0x50/0xa0 [ 43.667642][ T527] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.673542][ T527] RIP: 0033:0x7f9b5fc86e59 [ 43.677969][ 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 [ 43.697834][ T527] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.706261][ T527] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 43.714246][ T527] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 43.722221][ T527] RBP: 00007f9b5fefffa0 R08: 001ce2125a74190c R09: 0000000000000000 [ 43.730499][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.738471][ T527] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 43.746473][ T527] [ 43.798315][ T529] loop2: detected capacity change from 0 to 16 [ 43.805298][ T529] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.813172][ T529] BUG: scheduling while atomic: syz.2.41/529/0x00000002 [ 43.820223][ T529] Modules linked in: [ 43.824149][ T529] Preemption disabled at: [ 43.824155][ T529] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.835662][ T529] CPU: 0 PID: 529 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 43.844202][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.854339][ T529] Call Trace: [ 43.857619][ T529] [ 43.860545][ T529] __dump_stack+0x21/0x30 [ 43.864875][ T529] dump_stack_lvl+0x110/0x170 [ 43.869542][ T529] ? show_regs_print_info+0x20/0x20 [ 43.874736][ T529] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.880285][ T529] dump_stack+0x15/0x20 [ 43.884432][ T529] __schedule_bug+0x180/0x230 [ 43.889101][ T529] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.894373][ T529] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.899560][ T529] __schedule+0xc21/0x14a0 [ 43.903977][ T529] ? __fget_files+0x2e1/0x340 [ 43.908642][ T529] ? release_firmware_map_entry+0x190/0x190 [ 43.914546][ T529] ? __x64_sys_futex+0x100/0x100 [ 43.919475][ T529] ? __kasan_check_write+0x14/0x20 [ 43.924597][ T529] schedule+0x11e/0x1e0 [ 43.928763][ T529] exit_to_user_mode_loop+0x50/0xe0 [ 43.933962][ T529] exit_to_user_mode_prepare+0x87/0xd0 [ 43.939517][ T529] syscall_exit_to_user_mode+0x1a/0x30 [ 43.944978][ T529] do_syscall_64+0x58/0xa0 [ 43.949386][ T529] ? clear_bhb_loop+0x50/0xa0 [ 43.954053][ T529] ? clear_bhb_loop+0x50/0xa0 [ 43.958806][ T529] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.964689][ T529] RIP: 0033:0x7f9b5fc86e59 [ 43.969244][ 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 [ 43.988908][ T529] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.997485][ T529] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 44.005495][ T529] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 44.013607][ T529] RBP: 00007f9b5fefffa0 R08: 002e2b1edfd2667a R09: 0000000000000000 [ 44.021610][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.029713][ T529] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 44.037992][ T529] [ 44.078835][ T531] loop2: detected capacity change from 0 to 16 [ 44.085941][ T531] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.094416][ T531] BUG: scheduling while atomic: syz.2.42/531/0x00000002 [ 44.101385][ T531] Modules linked in: [ 44.105317][ T531] Preemption disabled at: [ 44.105327][ T531] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.116871][ T531] CPU: 0 PID: 531 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 44.125511][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.135570][ T531] Call Trace: [ 44.138853][ T531] [ 44.142039][ T531] __dump_stack+0x21/0x30 [ 44.146552][ T531] dump_stack_lvl+0x110/0x170 [ 44.151317][ T531] ? show_regs_print_info+0x20/0x20 [ 44.156528][ T531] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.162249][ T531] dump_stack+0x15/0x20 [ 44.166507][ T531] __schedule_bug+0x180/0x230 [ 44.171182][ T531] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.176559][ T531] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.181842][ T531] __schedule+0xc21/0x14a0 [ 44.186349][ T531] ? __fget_files+0x2e1/0x340 [ 44.191008][ T531] ? release_firmware_map_entry+0x190/0x190 [ 44.196983][ T531] ? __x64_sys_futex+0x100/0x100 [ 44.201942][ T531] ? __kasan_check_write+0x14/0x20 [ 44.207147][ T531] schedule+0x11e/0x1e0 [ 44.211301][ T531] exit_to_user_mode_loop+0x50/0xe0 [ 44.216667][ T531] exit_to_user_mode_prepare+0x87/0xd0 [ 44.222422][ T531] syscall_exit_to_user_mode+0x1a/0x30 [ 44.227886][ T531] do_syscall_64+0x58/0xa0 [ 44.232508][ T531] ? clear_bhb_loop+0x50/0xa0 [ 44.237428][ T531] ? clear_bhb_loop+0x50/0xa0 [ 44.250485][ T531] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.256766][ T531] RIP: 0033:0x7f9b5fc86e59 [ 44.261206][ 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 [ 44.281085][ T531] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.289622][ T531] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 44.298073][ T531] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 44.306093][ T531] RBP: 00007f9b5fefffa0 R08: 0003d9616530b3e8 R09: 0000000000000000 [ 44.314255][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.322224][ T531] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 44.330304][ T531] [ 44.360562][ T533] loop2: detected capacity change from 0 to 16 [ 44.404155][ T533] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.413353][ T533] BUG: scheduling while atomic: syz.2.43/533/0x00000002 [ 44.420537][ T533] Modules linked in: [ 44.424504][ T533] Preemption disabled at: [ 44.424511][ T533] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.436049][ T533] CPU: 1 PID: 533 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 44.444539][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.455126][ T533] Call Trace: [ 44.458503][ T533] [ 44.461491][ T533] __dump_stack+0x21/0x30 [ 44.465826][ T533] dump_stack_lvl+0x110/0x170 [ 44.470500][ T533] ? show_regs_print_info+0x20/0x20 [ 44.475884][ T533] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.481455][ T533] dump_stack+0x15/0x20 [ 44.485608][ T533] __schedule_bug+0x180/0x230 [ 44.490303][ T533] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.495812][ T533] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.501025][ T533] __schedule+0xc21/0x14a0 [ 44.505431][ T533] ? __fget_files+0x2e1/0x340 [ 44.510107][ T533] ? release_firmware_map_entry+0x190/0x190 [ 44.515994][ T533] ? __x64_sys_futex+0x100/0x100 [ 44.520939][ T533] ? __kasan_check_write+0x14/0x20 [ 44.526044][ T533] schedule+0x11e/0x1e0 [ 44.530374][ T533] exit_to_user_mode_loop+0x50/0xe0 [ 44.535680][ T533] exit_to_user_mode_prepare+0x87/0xd0 [ 44.541234][ T533] syscall_exit_to_user_mode+0x1a/0x30 [ 44.546704][ T533] do_syscall_64+0x58/0xa0 [ 44.551120][ T533] ? clear_bhb_loop+0x50/0xa0 [ 44.555928][ T533] ? clear_bhb_loop+0x50/0xa0 [ 44.560692][ T533] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.566589][ T533] RIP: 0033:0x7f9b5fc86e59 [ 44.571021][ 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 [ 44.590910][ T533] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.599427][ T533] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 44.607391][ T533] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 44.615359][ T533] RBP: 00007f9b5fefffa0 R08: 0016ec316b1d2ca8 R09: 0000000000000000 [ 44.623635][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.631597][ T533] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 44.639669][ T533] [ 44.734020][ T535] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.741725][ T535] BUG: scheduling while atomic: syz.2.44/535/0x00000002 [ 44.748741][ T535] Modules linked in: [ 44.752645][ T535] Preemption disabled at: [ 44.752652][ T535] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.764263][ T535] CPU: 1 PID: 535 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 44.772765][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.782916][ T535] Call Trace: [ 44.786241][ T535] [ 44.789171][ T535] __dump_stack+0x21/0x30 [ 44.793507][ T535] dump_stack_lvl+0x110/0x170 [ 44.798169][ T535] ? show_regs_print_info+0x20/0x20 [ 44.803355][ T535] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.808889][ T535] dump_stack+0x15/0x20 [ 44.813047][ T535] __schedule_bug+0x180/0x230 [ 44.817708][ T535] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.823076][ T535] __schedule+0xc21/0x14a0 [ 44.827505][ T535] ? release_firmware_map_entry+0x190/0x190 [ 44.833395][ T535] ? plist_add+0x3e6/0x470 [ 44.837809][ T535] schedule+0x11e/0x1e0 [ 44.841958][ T535] futex_wait_queue_me+0x29c/0x660 [ 44.847068][ T535] ? futex_wait_setup+0x510/0x510 [ 44.852082][ T535] futex_wait+0x258/0x8f0 [ 44.856511][ T535] ? do_futex+0x2800/0x2800 [ 44.861003][ T535] do_futex+0xdb1/0x2800 [ 44.865424][ T535] ? __asan_set_shadow_00+0xe/0x10 [ 44.870525][ T535] ? do_vfs_ioctl+0x1c15/0x1d80 [ 44.875361][ T535] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 44.880981][ T535] ? futex_exit_release+0x1e0/0x1e0 [ 44.886175][ T535] ? ioctl_has_perm+0x1b8/0x4f0 [ 44.891015][ T535] ? ioctl_has_perm+0x3ab/0x4f0 [ 44.895851][ T535] ? has_cap_mac_admin+0x370/0x370 [ 44.900958][ T535] ? __kasan_slab_free+0x11/0x20 [ 44.905897][ T535] ? slab_free_freelist_hook+0xc2/0x190 [ 44.911427][ T535] ? putname+0x111/0x160 [ 44.915668][ T535] ? kmem_cache_free+0x100/0x320 [ 44.920610][ T535] ? selinux_file_ioctl+0x3ad/0x4c0 [ 44.925796][ T535] __se_sys_futex+0x135/0x330 [ 44.930480][ T535] ? __fget_files+0x2e1/0x340 [ 44.935161][ T535] ? __x64_sys_futex+0x100/0x100 [ 44.940092][ T535] ? __kasan_check_write+0x14/0x20 [ 44.945218][ T535] __x64_sys_futex+0xe5/0x100 [ 44.949898][ T535] x64_sys_call+0x251/0x9a0 [ 44.954572][ T535] do_syscall_64+0x4c/0xa0 [ 44.959086][ T535] ? clear_bhb_loop+0x50/0xa0 [ 44.963846][ T535] ? clear_bhb_loop+0x50/0xa0 [ 44.968521][ T535] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.974508][ T535] RIP: 0033:0x7f9b5fc86e59 [ 44.978916][ 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 [ 44.998512][ T535] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.006927][ T535] RAX: ffffffffffffffda RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 45.014898][ T535] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9b5fefffa8 [ 45.022879][ T535] RBP: 00007f9b5fefffa0 R08: 0000000000000000 R09: 0000000000000000 [ 45.030846][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.038998][ T535] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 45.047005][ T535] [ 45.099356][ T537] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.107667][ T537] BUG: scheduling while atomic: syz.2.45/537/0x00000002 [ 45.114714][ T537] Modules linked in: [ 45.118819][ T537] Preemption disabled at: [ 45.118828][ T537] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.130524][ T537] CPU: 0 PID: 537 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 45.139066][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.149138][ T537] Call Trace: [ 45.152436][ T537] [ 45.155574][ T537] __dump_stack+0x21/0x30 [ 45.159911][ T537] dump_stack_lvl+0x110/0x170 [ 45.164584][ T537] ? show_regs_print_info+0x20/0x20 [ 45.170142][ T537] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.176006][ T537] dump_stack+0x15/0x20 [ 45.180174][ T537] __schedule_bug+0x180/0x230 [ 45.184868][ T537] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.190256][ T537] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.195483][ T537] __schedule+0xc21/0x14a0 [ 45.199917][ T537] ? __fget_files+0x2e1/0x340 [ 45.204641][ T537] ? release_firmware_map_entry+0x190/0x190 [ 45.210624][ T537] ? __x64_sys_futex+0x100/0x100 [ 45.215552][ T537] ? __kasan_check_write+0x14/0x20 [ 45.220675][ T537] schedule+0x11e/0x1e0 [ 45.224827][ T537] exit_to_user_mode_loop+0x50/0xe0 [ 45.230014][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 45.235545][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 45.240997][ T537] do_syscall_64+0x58/0xa0 [ 45.245401][ T537] ? clear_bhb_loop+0x50/0xa0 [ 45.250171][ T537] ? clear_bhb_loop+0x50/0xa0 [ 45.254835][ T537] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.260718][ T537] RIP: 0033:0x7f9b5fc86e59 [ 45.265136][ 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 [ 45.284915][ T537] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.293326][ T537] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 45.301289][ T537] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 45.309257][ T537] RBP: 00007f9b5fefffa0 R08: 000471f7f7e31106 R09: 0000000000000000 [ 45.317296][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.325295][ T537] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 45.333275][ T537] [ 45.388653][ T539] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.396778][ T539] BUG: scheduling while atomic: syz.2.46/539/0x00000002 [ 45.403881][ T539] Modules linked in: [ 45.407797][ T539] Preemption disabled at: [ 45.407806][ T539] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.419292][ T539] CPU: 1 PID: 539 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 45.427798][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.437853][ T539] Call Trace: [ 45.441159][ T539] [ 45.444082][ T539] __dump_stack+0x21/0x30 [ 45.448404][ T539] dump_stack_lvl+0x110/0x170 [ 45.453170][ T539] ? show_regs_print_info+0x20/0x20 [ 45.458377][ T539] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.464050][ T539] dump_stack+0x15/0x20 [ 45.468235][ T539] __schedule_bug+0x180/0x230 [ 45.473054][ T539] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.478357][ T539] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.483590][ T539] __schedule+0xc21/0x14a0 [ 45.488194][ T539] ? __fget_files+0x2e1/0x340 [ 45.492905][ T539] ? release_firmware_map_entry+0x190/0x190 [ 45.498816][ T539] ? __x64_sys_futex+0x100/0x100 [ 45.503754][ T539] ? __kasan_check_write+0x14/0x20 [ 45.509004][ T539] schedule+0x11e/0x1e0 [ 45.513185][ T539] exit_to_user_mode_loop+0x50/0xe0 [ 45.518389][ T539] exit_to_user_mode_prepare+0x87/0xd0 [ 45.523855][ T539] syscall_exit_to_user_mode+0x1a/0x30 [ 45.529322][ T539] do_syscall_64+0x58/0xa0 [ 45.533941][ T539] ? clear_bhb_loop+0x50/0xa0 [ 45.538714][ T539] ? clear_bhb_loop+0x50/0xa0 [ 45.543413][ T539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.549304][ T539] RIP: 0033:0x7f9b5fc86e59 [ 45.553732][ 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 [ 45.573724][ T539] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.582174][ T539] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 45.590421][ T539] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 45.598489][ T539] RBP: 00007f9b5fefffa0 R08: 0015bb047d415e74 R09: 0000000000000000 [ 45.606458][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.614444][ T539] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 45.622435][ T539] [ 45.678456][ T541] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.686286][ T541] BUG: scheduling while atomic: syz.2.47/541/0x00000002 [ 45.693298][ T541] Modules linked in: [ 45.697211][ T541] Preemption disabled at: [ 45.697221][ T541] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.708960][ T541] CPU: 1 PID: 541 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 45.717607][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.728258][ T541] Call Trace: [ 45.731654][ T541] [ 45.734839][ T541] __dump_stack+0x21/0x30 [ 45.739220][ T541] dump_stack_lvl+0x110/0x170 [ 45.743913][ T541] ? show_regs_print_info+0x20/0x20 [ 45.749255][ T541] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.754810][ T541] dump_stack+0x15/0x20 [ 45.759061][ T541] __schedule_bug+0x180/0x230 [ 45.763816][ T541] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.769088][ T541] ? selinux_file_ioctl+0x3ad/0x4c0 [ 45.774291][ T541] __schedule+0xc21/0x14a0 [ 45.778797][ T541] ? __fget_files+0x2e1/0x340 [ 45.783472][ T541] ? release_firmware_map_entry+0x190/0x190 [ 45.789483][ T541] ? __x64_sys_futex+0x100/0x100 [ 45.794414][ T541] ? __kasan_check_write+0x14/0x20 [ 45.799603][ T541] schedule+0x11e/0x1e0 [ 45.803759][ T541] exit_to_user_mode_loop+0x50/0xe0 [ 45.808946][ T541] exit_to_user_mode_prepare+0x87/0xd0 [ 45.814404][ T541] syscall_exit_to_user_mode+0x1a/0x30 [ 45.819872][ T541] do_syscall_64+0x58/0xa0 [ 45.824375][ T541] ? clear_bhb_loop+0x50/0xa0 [ 45.829077][ T541] ? clear_bhb_loop+0x50/0xa0 [ 45.833851][ T541] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.839746][ T541] RIP: 0033:0x7f9b5fc86e59 [ 45.844167][ 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 [ 45.864163][ T541] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.872570][ T541] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 45.880559][ T541] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 45.888523][ T541] RBP: 00007f9b5fefffa0 R08: 00270411029fabe2 R09: 0000000000000000 [ 45.896593][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.904564][ T541] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 45.912651][ T541] [ 45.970927][ T543] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.978808][ T543] BUG: scheduling while atomic: syz.2.48/543/0x00000002 [ 45.985843][ T543] Modules linked in: [ 45.989836][ T543] Preemption disabled at: [ 45.989843][ T543] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.001360][ T543] CPU: 0 PID: 543 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 46.009849][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.019899][ T543] Call Trace: [ 46.023323][ T543] [ 46.026286][ T543] __dump_stack+0x21/0x30 [ 46.030633][ T543] dump_stack_lvl+0x110/0x170 [ 46.035353][ T543] ? show_regs_print_info+0x20/0x20 [ 46.040590][ T543] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.046260][ T543] dump_stack+0x15/0x20 [ 46.050523][ T543] __schedule_bug+0x180/0x230 [ 46.055381][ T543] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.060655][ T543] ? selinux_file_ioctl+0x3ad/0x4c0 [ 46.066032][ T543] __schedule+0xc21/0x14a0 [ 46.070445][ T543] ? __fget_files+0x2e1/0x340 [ 46.075108][ T543] ? release_firmware_map_entry+0x190/0x190 [ 46.081075][ T543] ? __x64_sys_futex+0x100/0x100 [ 46.086002][ T543] ? __kasan_check_write+0x14/0x20 [ 46.091190][ T543] schedule+0x11e/0x1e0 [ 46.095335][ T543] exit_to_user_mode_loop+0x50/0xe0 [ 46.100540][ T543] exit_to_user_mode_prepare+0x87/0xd0 [ 46.106015][ T543] syscall_exit_to_user_mode+0x1a/0x30 [ 46.111478][ T543] do_syscall_64+0x58/0xa0 [ 46.116015][ T543] ? clear_bhb_loop+0x50/0xa0 [ 46.120683][ T543] ? clear_bhb_loop+0x50/0xa0 [ 46.125367][ T543] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.131249][ T543] RIP: 0033:0x7f9b5fc86e59 [ 46.135743][ 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 [ 46.155528][ T543] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.164058][ T543] RAX: 0000000000000001 RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 46.172032][ T543] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b5fefffac [ 46.180001][ T543] RBP: 00007f9b5fefffa0 R08: 00384d1d87fdf950 R09: 0000000000000000 [ 46.188008][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.195985][ T543] R13: 00007f9b5ff00038 R14: 00007fffdf96a630 R15: 00007fffdf96a718 [ 46.204144][ T543] 2026/11/12 20:51:35 executed programs: 34 [ 46.259183][ T545] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.269505][ T545] BUG: scheduling while atomic: syz.2.49/545/0x00000002 [ 46.276588][ T545] Modules linked in: [ 46.280504][ T545] Preemption disabled at: [ 46.280512][ T545] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.292018][ T545] CPU: 0 PID: 545 Comm: syz.2.49 Tainted: G W syzkaller #0 [ 46.300832][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.310897][ T545] Call Trace: [ 46.314191][ T545] [ 46.317112][ T545] __dump_stack+0x21/0x30 [ 46.321464][ T545] dump_stack_lvl+0x110/0x170 [ 46.326170][ T545] ? show_regs_print_info+0x20/0x20 [ 46.331456][ T545] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.337170][ T545] dump_stack+0x15/0x20 [ 46.341342][ T545] __schedule_bug+0x180/0x230 [ 46.346021][ T545] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.351307][ T545] __schedule+0xc21/0x14a0 [ 46.355713][ T545] ? release_firmware_map_entry+0x190/0x190 [ 46.361596][ T545] ? plist_add+0x3e6/0x470 [ 46.366004][ T545] schedule+0x11e/0x1e0 [ 46.370152][ T545] futex_wait_queue_me+0x29c/0x660 [ 46.375291][ T545] ? futex_wait_setup+0x510/0x510 [ 46.380329][ T545] futex_wait+0x258/0x8f0 [ 46.384663][ T545] ? do_futex+0x2800/0x2800 [ 46.389172][ T545] do_futex+0xdb1/0x2800 [ 46.393583][ T545] ? __asan_set_shadow_00+0xe/0x10 [ 46.398734][ T545] ? do_vfs_ioctl+0x1c15/0x1d80 [ 46.403584][ T545] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 46.409213][ T545] ? futex_exit_release+0x1e0/0x1e0 [ 46.414418][ T545] ? ioctl_has_perm+0x1b8/0x4f0 [ 46.419353][ T545] ? ioctl_has_perm+0x3ab/0x4f0 [ 46.424195][ T545] ? has_cap_mac_admin+0x370/0x370 [ 46.429311][ T545] ? __kasan_slab_free+0x11/0x20 [ 46.434238][ T545] ? slab_free_freelist_hook+0xc2/0x190 [ 46.439800][ T545] ? putname+0x111/0x160 [ 46.444058][ T545] ? kmem_cache_free+0x100/0x320 [ 46.449080][ T545] ? selinux_file_ioctl+0x3ad/0x4c0 [ 46.454374][ T545] __se_sys_futex+0x135/0x330 [ 46.459059][ T545] ? __fget_files+0x2e1/0x340 [ 46.463722][ T545] ? __x64_sys_futex+0x100/0x100 [ 46.468653][ T545] ? __kasan_check_write+0x14/0x20 [ 46.474045][ T545] __x64_sys_futex+0xe5/0x100 [ 46.478815][ T545] x64_sys_call+0x251/0x9a0 [ 46.483670][ T545] do_syscall_64+0x4c/0xa0 [ 46.488094][ T545] ? clear_bhb_loop+0x50/0xa0 [ 46.492774][ T545] ? clear_bhb_loop+0x50/0xa0 [ 46.497644][ T545] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.503656][ T545] RIP: 0033:0x7f9b5fc86e59 [ 46.508072][ T545] 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 [ 46.527670][ T545] RSP: 002b:00007f9b5fae90e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.537251][ T545] RAX: ffffffffffffffda RBX: 00007f9b5fefffa8 RCX: 00007f9b5fc86e59 [ 46.545648][ T545] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9b5fefffa8