Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. 2026/03/10 01:04:20 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 43.387435][ T30] audit: type=1400 audit(1773104661.194:105): avc: denied { unlink } for pid=387 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 43.426630][ T387] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.883561][ T30] audit: type=1401 audit(1773104661.684:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.201091][ T30] audit: type=1400 audit(1773104662.004:107): avc: denied { create } for pid=413 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.573537][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.580642][ T441] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.588056][ T441] device bridge_slave_0 entered promiscuous mode [ 44.598534][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.605565][ T441] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.612992][ T441] device bridge_slave_1 entered promiscuous mode [ 44.653908][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.661180][ T441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.668526][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.675551][ T441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.697511][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.705322][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.712589][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.724330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.732568][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.739618][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.748375][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.756694][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.763738][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.779922][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.788999][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.801559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.818465][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.826482][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.834121][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.842457][ T441] device veth0_vlan entered promiscuous mode [ 44.856785][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.865654][ T441] device veth1_macvtap entered promiscuous mode [ 44.874980][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.889223][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/10 01:04:22 executed programs: 0 [ 45.156432][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.163577][ T451] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.171591][ T451] device bridge_slave_0 entered promiscuous mode [ 45.181782][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.188912][ T451] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.196420][ T451] device bridge_slave_1 entered promiscuous mode [ 45.234187][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.241250][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.248536][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.255576][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.272245][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.280193][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.287581][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.300815][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.309092][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.316104][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.324678][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.332932][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.339977][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.352245][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.361236][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.373949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.384582][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.392683][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.400403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.411945][ T451] device veth0_vlan entered promiscuous mode [ 45.421260][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.429648][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.438885][ T451] device veth1_macvtap entered promiscuous mode [ 45.447461][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.455529][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.464135][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.473725][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.482038][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.507932][ T456] loop2: detected capacity change from 0 to 16 [ 45.530379][ T456] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.537838][ T30] audit: type=1400 audit(1773104663.344:108): avc: denied { mount } for pid=455 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 [ 45.538225][ T456] BUG: scheduling while atomic: syz.2.17/456/0x00000002 [ 45.566343][ T456] Modules linked in: [ 45.570321][ T456] Preemption disabled at: [ 45.570329][ T456] [] z_erofs_reload_indexes+0x310/0x410 [ 45.581852][ T456] CPU: 1 PID: 456 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.589123][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.599185][ T456] Call Trace: [ 45.602455][ T456] [ 45.605379][ T456] __dump_stack+0x21/0x30 [ 45.609808][ T456] dump_stack_lvl+0x110/0x170 [ 45.614470][ T456] ? show_regs_print_info+0x20/0x20 [ 45.619739][ T456] ? z_erofs_reload_indexes+0x310/0x410 [ 45.625270][ T456] dump_stack+0x15/0x20 [ 45.629413][ T456] __schedule_bug+0x180/0x230 [ 45.634089][ T456] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.639385][ T456] ? selinux_file_ioctl+0x3a0/0x4d0 [ 45.644585][ T456] __schedule+0xc30/0x14c0 [ 45.648989][ T456] ? __fget_files+0x2c4/0x320 [ 45.653653][ T456] ? release_firmware_map_entry+0x190/0x190 [ 45.659530][ T456] ? __x64_sys_futex+0x100/0x100 [ 45.664454][ T456] ? __kasan_check_write+0x14/0x20 [ 45.669552][ T456] schedule+0x11e/0x1e0 [ 45.673692][ T456] exit_to_user_mode_loop+0x50/0xe0 [ 45.678875][ T456] exit_to_user_mode_prepare+0x87/0xd0 [ 45.684320][ T456] syscall_exit_to_user_mode+0x1a/0x30 [ 45.689762][ T456] do_syscall_64+0x58/0xa0 [ 45.694169][ T456] ? clear_bhb_loop+0x50/0xa0 [ 45.698835][ T456] ? clear_bhb_loop+0x50/0xa0 [ 45.703516][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.709395][ T456] RIP: 0033:0x7f1e5cfbdeb9 [ 45.713796][ T456] 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 [ 45.733411][ T456] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 45.741839][ T456] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 45.749809][ T456] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 45.757953][ T456] RBP: 00007f1e5d238fa0 R08: 001e6afdd85db518 R09: 0000000000000000 [ 45.766128][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.774084][ T456] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 45.782129][ T456] [ 45.824516][ T458] loop2: detected capacity change from 0 to 16 [ 45.937706][ T458] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.945360][ T45] device bridge_slave_1 left promiscuous mode [ 45.945531][ T458] BUG: scheduling while atomic: syz.2.18/458/0x00000002 [ 45.957823][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.958524][ T458] Modules linked in: [ 45.969452][ T458] Preemption disabled at: [ 45.969463][ T458] [] z_erofs_reload_indexes+0x310/0x410 [ 45.981075][ T458] CPU: 1 PID: 458 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 45.989592][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.999729][ T458] Call Trace: [ 46.003006][ T458] [ 46.005932][ T458] __dump_stack+0x21/0x30 [ 46.010262][ T458] dump_stack_lvl+0x110/0x170 [ 46.014935][ T458] ? show_regs_print_info+0x20/0x20 [ 46.020244][ T458] ? z_erofs_reload_indexes+0x310/0x410 [ 46.025869][ T458] dump_stack+0x15/0x20 [ 46.030021][ T458] __schedule_bug+0x180/0x230 [ 46.034692][ T458] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.039987][ T458] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.045188][ T458] __schedule+0xc30/0x14c0 [ 46.049603][ T458] ? __fget_files+0x2c4/0x320 [ 46.054366][ T458] ? release_firmware_map_entry+0x190/0x190 [ 46.060536][ T458] ? __x64_sys_futex+0x100/0x100 [ 46.065464][ T458] ? __kasan_check_write+0x14/0x20 [ 46.070651][ T458] schedule+0x11e/0x1e0 [ 46.074790][ T458] exit_to_user_mode_loop+0x50/0xe0 [ 46.079972][ T458] exit_to_user_mode_prepare+0x87/0xd0 [ 46.085423][ T458] syscall_exit_to_user_mode+0x1a/0x30 [ 46.090887][ T458] do_syscall_64+0x58/0xa0 [ 46.095300][ T458] ? clear_bhb_loop+0x50/0xa0 [ 46.099981][ T458] ? clear_bhb_loop+0x50/0xa0 [ 46.104651][ T458] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.110536][ T458] RIP: 0033:0x7f1e5cfbdeb9 [ 46.114936][ T458] 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 [ 46.134740][ T458] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.143619][ T458] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 46.151863][ T458] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 46.160082][ T458] RBP: 00007f1e5d238fa0 R08: 00364281dfc54c08 R09: 0000000000000000 [ 46.168085][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.176132][ T458] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 46.184189][ T458] [ 46.188957][ T45] device bridge_slave_0 left promiscuous mode [ 46.195131][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.203216][ T45] device veth1_macvtap left promiscuous mode [ 46.209381][ T45] device veth0_vlan left promiscuous mode [ 46.230101][ T460] loop2: detected capacity change from 0 to 16 [ 46.237333][ T460] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.245068][ T460] BUG: scheduling while atomic: syz.2.19/460/0x00000002 [ 46.252233][ T460] Modules linked in: [ 46.256148][ T460] Preemption disabled at: [ 46.256157][ T460] [] z_erofs_reload_indexes+0x310/0x410 [ 46.268157][ T460] CPU: 1 PID: 460 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 46.276685][ T460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.286761][ T460] Call Trace: [ 46.290049][ T460] [ 46.293066][ T460] __dump_stack+0x21/0x30 [ 46.297403][ T460] dump_stack_lvl+0x110/0x170 [ 46.302079][ T460] ? show_regs_print_info+0x20/0x20 [ 46.307278][ T460] ? z_erofs_reload_indexes+0x310/0x410 [ 46.312908][ T460] dump_stack+0x15/0x20 [ 46.317060][ T460] __schedule_bug+0x180/0x230 [ 46.321736][ T460] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.327015][ T460] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.332216][ T460] __schedule+0xc30/0x14c0 [ 46.336656][ T460] ? __fget_files+0x2c4/0x320 [ 46.341334][ T460] ? release_firmware_map_entry+0x190/0x190 [ 46.347219][ T460] ? __x64_sys_futex+0x100/0x100 [ 46.352151][ T460] ? __kasan_check_write+0x14/0x20 [ 46.357264][ T460] schedule+0x11e/0x1e0 [ 46.361652][ T460] exit_to_user_mode_loop+0x50/0xe0 [ 46.366964][ T460] exit_to_user_mode_prepare+0x87/0xd0 [ 46.372425][ T460] syscall_exit_to_user_mode+0x1a/0x30 [ 46.377886][ T460] do_syscall_64+0x58/0xa0 [ 46.382312][ T460] ? clear_bhb_loop+0x50/0xa0 [ 46.386988][ T460] ? clear_bhb_loop+0x50/0xa0 [ 46.391684][ T460] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.397595][ T460] RIP: 0033:0x7f1e5cfbdeb9 [ 46.402125][ T460] 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 [ 46.421829][ T460] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.430249][ T460] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 46.438229][ T460] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 46.446197][ T460] RBP: 00007f1e5d238fa0 R08: 000c895ae552fd3c R09: 0000000000000000 [ 46.454164][ T460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.462236][ T460] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 46.470217][ T460] [ 46.488589][ T462] loop2: detected capacity change from 0 to 16 [ 46.495449][ T462] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.503315][ T462] BUG: scheduling while atomic: syz.2.20/462/0x00000002 [ 46.510348][ T462] Modules linked in: [ 46.514273][ T462] Preemption disabled at: [ 46.514283][ T462] [] z_erofs_reload_indexes+0x310/0x410 [ 46.526215][ T462] CPU: 0 PID: 462 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 46.534709][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.544769][ T462] Call Trace: [ 46.548036][ T462] [ 46.550953][ T462] __dump_stack+0x21/0x30 [ 46.555272][ T462] dump_stack_lvl+0x110/0x170 [ 46.559933][ T462] ? show_regs_print_info+0x20/0x20 [ 46.565119][ T462] ? z_erofs_reload_indexes+0x310/0x410 [ 46.570649][ T462] dump_stack+0x15/0x20 [ 46.574788][ T462] __schedule_bug+0x180/0x230 [ 46.579450][ T462] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.584819][ T462] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.590002][ T462] __schedule+0xc30/0x14c0 [ 46.594402][ T462] ? __fget_files+0x2c4/0x320 [ 46.599067][ T462] ? release_firmware_map_entry+0x190/0x190 [ 46.604966][ T462] ? __x64_sys_futex+0x100/0x100 [ 46.609905][ T462] ? __kasan_check_write+0x14/0x20 [ 46.615004][ T462] schedule+0x11e/0x1e0 [ 46.619142][ T462] exit_to_user_mode_loop+0x50/0xe0 [ 46.624325][ T462] exit_to_user_mode_prepare+0x87/0xd0 [ 46.629802][ T462] syscall_exit_to_user_mode+0x1a/0x30 [ 46.635253][ T462] do_syscall_64+0x58/0xa0 [ 46.639658][ T462] ? clear_bhb_loop+0x50/0xa0 [ 46.644440][ T462] ? clear_bhb_loop+0x50/0xa0 [ 46.649201][ T462] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.655111][ T462] RIP: 0033:0x7f1e5cfbdeb9 [ 46.659535][ T462] 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 [ 46.679324][ T462] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.687739][ T462] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 46.695834][ T462] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 46.703816][ T462] RBP: 00007f1e5d238fa0 R08: 001ca13a6a52831e R09: 0000000000000000 [ 46.711881][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.719943][ T462] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 46.728227][ T462] [ 46.762973][ T464] loop2: detected capacity change from 0 to 16 [ 46.840813][ T464] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.848518][ T464] BUG: scheduling while atomic: syz.2.21/464/0x00000002 [ 46.855504][ T464] Modules linked in: [ 46.859525][ T464] Preemption disabled at: [ 46.859535][ T464] [] z_erofs_reload_indexes+0x310/0x410 [ 46.871009][ T464] CPU: 1 PID: 464 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 46.879540][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.889586][ T464] Call Trace: [ 46.892853][ T464] [ 46.895771][ T464] __dump_stack+0x21/0x30 [ 46.900117][ T464] dump_stack_lvl+0x110/0x170 [ 46.904779][ T464] ? show_regs_print_info+0x20/0x20 [ 46.909962][ T464] ? z_erofs_reload_indexes+0x310/0x410 [ 46.915585][ T464] dump_stack+0x15/0x20 [ 46.919810][ T464] __schedule_bug+0x180/0x230 [ 46.924473][ T464] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.929756][ T464] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.934939][ T464] __schedule+0xc30/0x14c0 [ 46.939425][ T464] ? __fget_files+0x2c4/0x320 [ 46.944091][ T464] ? release_firmware_map_entry+0x190/0x190 [ 46.949970][ T464] ? __x64_sys_futex+0x100/0x100 [ 46.954897][ T464] ? __kasan_check_write+0x14/0x20 [ 46.960015][ T464] schedule+0x11e/0x1e0 [ 46.964153][ T464] exit_to_user_mode_loop+0x50/0xe0 [ 46.969336][ T464] exit_to_user_mode_prepare+0x87/0xd0 [ 46.974788][ T464] syscall_exit_to_user_mode+0x1a/0x30 [ 46.980228][ T464] do_syscall_64+0x58/0xa0 [ 46.984630][ T464] ? clear_bhb_loop+0x50/0xa0 [ 46.989290][ T464] ? clear_bhb_loop+0x50/0xa0 [ 46.993969][ T464] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.999848][ T464] RIP: 0033:0x7f1e5cfbdeb9 [ 47.004349][ T464] 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 [ 47.024024][ T464] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.032425][ T464] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 47.040401][ T464] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 47.048366][ T464] RBP: 00007f1e5d238fa0 R08: 0030e537709dc36a R09: 0000000000000000 [ 47.056446][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.064516][ T464] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 47.072485][ T464] [ 47.134682][ T466] loop2: detected capacity change from 0 to 16 [ 47.151955][ T466] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.166904][ T466] BUG: scheduling while atomic: syz.2.22/466/0x00000002 [ 47.173901][ T466] Modules linked in: [ 47.177909][ T466] Preemption disabled at: [ 47.177918][ T466] [] z_erofs_reload_indexes+0x310/0x410 [ 47.189473][ T466] CPU: 1 PID: 466 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 47.197975][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.208015][ T466] Call Trace: [ 47.211280][ T466] [ 47.214195][ T466] __dump_stack+0x21/0x30 [ 47.218520][ T466] dump_stack_lvl+0x110/0x170 [ 47.223304][ T466] ? show_regs_print_info+0x20/0x20 [ 47.228510][ T466] ? z_erofs_reload_indexes+0x310/0x410 [ 47.234054][ T466] dump_stack+0x15/0x20 [ 47.238245][ T466] __schedule_bug+0x180/0x230 [ 47.242911][ T466] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.248187][ T466] __schedule+0xc30/0x14c0 [ 47.252594][ T466] ? psi_task_change+0x213/0x370 [ 47.257520][ T466] ? release_firmware_map_entry+0x190/0x190 [ 47.263404][ T466] ? plist_add+0x3e8/0x470 [ 47.267815][ T466] schedule+0x11e/0x1e0 [ 47.271953][ T466] futex_wait_queue_me+0x29c/0x660 [ 47.277140][ T466] ? futex_wait_setup+0x510/0x510 [ 47.282245][ T466] futex_wait+0x258/0x8f0 [ 47.286564][ T466] ? do_futex+0x2800/0x2800 [ 47.291059][ T466] ? avc_has_extended_perms+0x9d7/0xed0 [ 47.296687][ T466] ? __stack_depot_save+0x34/0x480 [ 47.301841][ T466] do_futex+0xdc6/0x2800 [ 47.306095][ T466] ? __kasan_check_read+0x11/0x20 [ 47.311103][ T466] ? _copy_to_user+0x78/0x90 [ 47.315767][ T466] ? __asan_set_shadow_00+0xe/0x10 [ 47.320875][ T466] ? do_vfs_ioctl+0x1c19/0x1d80 [ 47.325715][ T466] ? __ia32_compat_sys_ioctl+0x900/0x900 [ 47.331340][ T466] ? futex_exit_release+0x1d0/0x1d0 [ 47.336528][ T466] ? ioctl_has_perm+0x1b8/0x4f0 [ 47.341362][ T466] ? ioctl_has_perm+0x3ab/0x4f0 [ 47.346198][ T466] ? has_cap_mac_admin+0x370/0x370 [ 47.351334][ T466] ? __kasan_slab_free+0x11/0x20 [ 47.356256][ T466] ? slab_free_freelist_hook+0xc2/0x190 [ 47.361788][ T466] ? putname+0x111/0x160 [ 47.366024][ T466] ? kmem_cache_free+0x100/0x320 [ 47.370948][ T466] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.376141][ T466] __se_sys_futex+0x135/0x330 [ 47.380826][ T466] ? __fget_files+0x2c4/0x320 [ 47.385579][ T466] ? __x64_sys_futex+0x100/0x100 [ 47.390504][ T466] ? __kasan_check_write+0x14/0x20 [ 47.395625][ T466] __x64_sys_futex+0xe5/0x100 [ 47.400294][ T466] x64_sys_call+0x251/0x9a0 [ 47.404781][ T466] do_syscall_64+0x4c/0xa0 [ 47.409185][ T466] ? clear_bhb_loop+0x50/0xa0 [ 47.413851][ T466] ? clear_bhb_loop+0x50/0xa0 [ 47.418509][ T466] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.424386][ T466] RIP: 0033:0x7f1e5cfbdeb9 [ 47.428809][ T466] 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 [ 47.448485][ T466] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.456889][ T466] RAX: ffffffffffffffda RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 47.465214][ T466] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1e5d238fa8 [ 47.473357][ T466] RBP: 00007f1e5d238fa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.481432][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.489476][ T466] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 47.497448][ T466] [ 47.554194][ T468] loop2: detected capacity change from 0 to 16 [ 47.561493][ T468] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.569586][ T468] BUG: scheduling while atomic: syz.2.23/468/0x00000002 [ 47.576797][ T468] Modules linked in: [ 47.580765][ T468] Preemption disabled at: [ 47.580772][ T468] [] z_erofs_reload_indexes+0x310/0x410 [ 47.592407][ T468] CPU: 0 PID: 468 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 47.600925][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.610976][ T468] Call Trace: [ 47.614246][ T468] [ 47.617179][ T468] __dump_stack+0x21/0x30 [ 47.621598][ T468] dump_stack_lvl+0x110/0x170 [ 47.626279][ T468] ? show_regs_print_info+0x20/0x20 [ 47.631487][ T468] ? z_erofs_reload_indexes+0x310/0x410 [ 47.637071][ T468] dump_stack+0x15/0x20 [ 47.641232][ T468] __schedule_bug+0x180/0x230 [ 47.646248][ T468] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.651539][ T468] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.656828][ T468] __schedule+0xc30/0x14c0 [ 47.661419][ T468] ? __fget_files+0x2c4/0x320 [ 47.666105][ T468] ? release_firmware_map_entry+0x190/0x190 [ 47.672031][ T468] ? __x64_sys_futex+0x100/0x100 [ 47.676977][ T468] ? __kasan_check_write+0x14/0x20 [ 47.682106][ T468] schedule+0x11e/0x1e0 [ 47.686284][ T468] exit_to_user_mode_loop+0x50/0xe0 [ 47.691596][ T468] exit_to_user_mode_prepare+0x87/0xd0 [ 47.697068][ T468] syscall_exit_to_user_mode+0x1a/0x30 [ 47.702550][ T468] do_syscall_64+0x58/0xa0 [ 47.707167][ T468] ? clear_bhb_loop+0x50/0xa0 [ 47.711946][ T468] ? clear_bhb_loop+0x50/0xa0 [ 47.716637][ T468] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.722559][ T468] RIP: 0033:0x7f1e5cfbdeb9 [ 47.726986][ T468] 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 [ 47.746697][ T468] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.755134][ T468] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 47.763101][ T468] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 47.771069][ T468] RBP: 00007f1e5d238fa0 R08: 002034c17df1d31a R09: 0000000000000000 [ 47.779136][ T468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.787199][ T468] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 47.795194][ T468] [ 47.902094][ T470] loop2: detected capacity change from 0 to 16 [ 47.909406][ T470] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.917257][ T470] BUG: scheduling while atomic: syz.2.24/470/0x00000002 [ 47.924411][ T470] Modules linked in: [ 47.928459][ T470] Preemption disabled at: [ 47.928467][ T470] [] z_erofs_reload_indexes+0x310/0x410 [ 47.940128][ T470] CPU: 1 PID: 470 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 47.948620][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.958671][ T470] Call Trace: [ 47.961937][ T470] [ 47.964971][ T470] __dump_stack+0x21/0x30 [ 47.969310][ T470] dump_stack_lvl+0x110/0x170 [ 47.973982][ T470] ? show_regs_print_info+0x20/0x20 [ 47.979266][ T470] ? z_erofs_reload_indexes+0x310/0x410 [ 47.984804][ T470] dump_stack+0x15/0x20 [ 47.988958][ T470] __schedule_bug+0x180/0x230 [ 47.993646][ T470] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.998918][ T470] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.004100][ T470] __schedule+0xc30/0x14c0 [ 48.008504][ T470] ? __fget_files+0x2c4/0x320 [ 48.013179][ T470] ? release_firmware_map_entry+0x190/0x190 [ 48.019057][ T470] ? __x64_sys_futex+0x100/0x100 [ 48.024006][ T470] ? __kasan_check_write+0x14/0x20 [ 48.029234][ T470] schedule+0x11e/0x1e0 [ 48.033835][ T470] exit_to_user_mode_loop+0x50/0xe0 [ 48.039053][ T470] exit_to_user_mode_prepare+0x87/0xd0 [ 48.044621][ T470] syscall_exit_to_user_mode+0x1a/0x30 [ 48.050219][ T470] do_syscall_64+0x58/0xa0 [ 48.054857][ T470] ? clear_bhb_loop+0x50/0xa0 [ 48.059536][ T470] ? clear_bhb_loop+0x50/0xa0 [ 48.064315][ T470] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.070217][ T470] RIP: 0033:0x7f1e5cfbdeb9 [ 48.074626][ T470] 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 [ 48.094303][ T470] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.102794][ T470] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 48.110754][ T470] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 48.118719][ T470] RBP: 00007f1e5d238fa0 R08: 00351155046c772c R09: 0000000000000000 [ 48.126790][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.134755][ T470] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 48.142839][ T470] [ 48.201899][ T472] loop2: detected capacity change from 0 to 16 [ 48.377604][ T472] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.385336][ T472] BUG: scheduling while atomic: syz.2.25/472/0x00000002 [ 48.392464][ T472] Modules linked in: [ 48.396399][ T472] Preemption disabled at: [ 48.396410][ T472] [] z_erofs_reload_indexes+0x310/0x410 [ 48.407942][ T472] CPU: 1 PID: 472 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 48.416437][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.426485][ T472] Call Trace: [ 48.429763][ T472] [ 48.432718][ T472] __dump_stack+0x21/0x30 [ 48.437081][ T472] dump_stack_lvl+0x110/0x170 [ 48.441764][ T472] ? show_regs_print_info+0x20/0x20 [ 48.447062][ T472] ? z_erofs_reload_indexes+0x310/0x410 [ 48.452601][ T472] dump_stack+0x15/0x20 [ 48.456747][ T472] __schedule_bug+0x180/0x230 [ 48.461419][ T472] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.466997][ T472] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.472232][ T472] __schedule+0xc30/0x14c0 [ 48.476735][ T472] ? __fget_files+0x2c4/0x320 [ 48.481518][ T472] ? release_firmware_map_entry+0x190/0x190 [ 48.487597][ T472] ? __x64_sys_futex+0x100/0x100 [ 48.492539][ T472] ? __kasan_check_write+0x14/0x20 [ 48.497646][ T472] schedule+0x11e/0x1e0 [ 48.501818][ T472] exit_to_user_mode_loop+0x50/0xe0 [ 48.507023][ T472] exit_to_user_mode_prepare+0x87/0xd0 [ 48.512574][ T472] syscall_exit_to_user_mode+0x1a/0x30 [ 48.518027][ T472] do_syscall_64+0x58/0xa0 [ 48.522442][ T472] ? clear_bhb_loop+0x50/0xa0 [ 48.527107][ T472] ? clear_bhb_loop+0x50/0xa0 [ 48.531803][ T472] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.537693][ T472] RIP: 0033:0x7f1e5cfbdeb9 [ 48.542100][ T472] 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 [ 48.561868][ T472] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.570266][ T472] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 48.578225][ T472] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 48.586197][ T472] RBP: 00007f1e5d238fa0 R08: 0014e1960cf064c0 R09: 0000000000000000 [ 48.594246][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.602209][ T472] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 48.610352][ T472] [ 48.652482][ T474] loop2: detected capacity change from 0 to 16 [ 48.659414][ T474] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.667282][ T474] BUG: scheduling while atomic: syz.2.26/474/0x00000002 [ 48.674238][ T474] Modules linked in: [ 48.678182][ T474] Preemption disabled at: [ 48.678189][ T474] [] z_erofs_reload_indexes+0x310/0x410 [ 48.689642][ T474] CPU: 1 PID: 474 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 48.698166][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.708206][ T474] Call Trace: [ 48.711474][ T474] [ 48.714394][ T474] __dump_stack+0x21/0x30 [ 48.718711][ T474] dump_stack_lvl+0x110/0x170 [ 48.723385][ T474] ? show_regs_print_info+0x20/0x20 [ 48.728591][ T474] ? z_erofs_reload_indexes+0x310/0x410 [ 48.734119][ T474] dump_stack+0x15/0x20 [ 48.738267][ T474] __schedule_bug+0x180/0x230 [ 48.742943][ T474] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.748223][ T474] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.753417][ T474] __schedule+0xc30/0x14c0 [ 48.757911][ T474] ? __fget_files+0x2c4/0x320 [ 48.762579][ T474] ? release_firmware_map_entry+0x190/0x190 [ 48.768544][ T474] ? __x64_sys_futex+0x100/0x100 [ 48.773468][ T474] ? __kasan_check_write+0x14/0x20 [ 48.778588][ T474] schedule+0x11e/0x1e0 [ 48.782729][ T474] exit_to_user_mode_loop+0x50/0xe0 [ 48.788009][ T474] exit_to_user_mode_prepare+0x87/0xd0 [ 48.793467][ T474] syscall_exit_to_user_mode+0x1a/0x30 [ 48.798914][ T474] do_syscall_64+0x58/0xa0 [ 48.803314][ T474] ? clear_bhb_loop+0x50/0xa0 [ 48.807974][ T474] ? clear_bhb_loop+0x50/0xa0 [ 48.812636][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.818530][ T474] RIP: 0033:0x7f1e5cfbdeb9 [ 48.823053][ T474] 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 [ 48.842742][ T474] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.851146][ T474] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 48.859118][ T474] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 48.867205][ T474] RBP: 00007f1e5d238fa0 R08: 00262aa2924eb22e R09: 0000000000000000 [ 48.875191][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.883150][ T474] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 48.891109][ T474] [ 48.981771][ T476] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.989583][ T476] BUG: scheduling while atomic: syz.2.27/476/0x00000002 [ 48.996597][ T476] Modules linked in: [ 49.000507][ T476] Preemption disabled at: [ 49.000513][ T476] [] z_erofs_reload_indexes+0x310/0x410 [ 49.012056][ T476] CPU: 0 PID: 476 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 49.020693][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.030748][ T476] Call Trace: [ 49.034034][ T476] [ 49.036971][ T476] __dump_stack+0x21/0x30 [ 49.041295][ T476] dump_stack_lvl+0x110/0x170 [ 49.045972][ T476] ? show_regs_print_info+0x20/0x20 [ 49.051162][ T476] ? z_erofs_reload_indexes+0x310/0x410 [ 49.056784][ T476] dump_stack+0x15/0x20 [ 49.061026][ T476] __schedule_bug+0x180/0x230 [ 49.065687][ T476] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.070977][ T476] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.076162][ T476] __schedule+0xc30/0x14c0 [ 49.080564][ T476] ? __fget_files+0x2c4/0x320 [ 49.085234][ T476] ? release_firmware_map_entry+0x190/0x190 [ 49.091286][ T476] ? __x64_sys_futex+0x100/0x100 [ 49.096210][ T476] ? __kasan_check_write+0x14/0x20 [ 49.101308][ T476] schedule+0x11e/0x1e0 [ 49.105623][ T476] exit_to_user_mode_loop+0x50/0xe0 [ 49.110846][ T476] exit_to_user_mode_prepare+0x87/0xd0 [ 49.116492][ T476] syscall_exit_to_user_mode+0x1a/0x30 [ 49.121957][ T476] do_syscall_64+0x58/0xa0 [ 49.126365][ T476] ? clear_bhb_loop+0x50/0xa0 [ 49.131125][ T476] ? clear_bhb_loop+0x50/0xa0 [ 49.135784][ T476] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.141663][ T476] RIP: 0033:0x7f1e5cfbdeb9 [ 49.146069][ T476] 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 [ 49.165929][ T476] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.174346][ T476] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 49.182311][ T476] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 49.190288][ T476] RBP: 00007f1e5d238fa0 R08: 00393d72983b2aee R09: 0000000000000000 [ 49.198251][ T476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.206206][ T476] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 49.214167][ T476] [ 49.343579][ T478] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.351267][ T478] BUG: scheduling while atomic: syz.2.28/478/0x00000002 [ 49.358272][ T478] Modules linked in: [ 49.362188][ T478] Preemption disabled at: [ 49.362194][ T478] [] z_erofs_reload_indexes+0x310/0x410 [ 49.373866][ T478] CPU: 1 PID: 478 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 49.382568][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.392623][ T478] Call Trace: [ 49.395893][ T478] [ 49.398814][ T478] __dump_stack+0x21/0x30 [ 49.403139][ T478] dump_stack_lvl+0x110/0x170 [ 49.407814][ T478] ? show_regs_print_info+0x20/0x20 [ 49.413008][ T478] ? z_erofs_reload_indexes+0x310/0x410 [ 49.418556][ T478] dump_stack+0x15/0x20 [ 49.422714][ T478] __schedule_bug+0x180/0x230 [ 49.427475][ T478] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.432786][ T478] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.438000][ T478] __schedule+0xc30/0x14c0 [ 49.442427][ T478] ? __fget_files+0x2c4/0x320 [ 49.447102][ T478] ? release_firmware_map_entry+0x190/0x190 [ 49.453102][ T478] ? __x64_sys_futex+0x100/0x100 [ 49.458157][ T478] ? __kasan_check_write+0x14/0x20 [ 49.463378][ T478] schedule+0x11e/0x1e0 [ 49.467548][ T478] exit_to_user_mode_loop+0x50/0xe0 [ 49.472744][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 49.478241][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 49.483701][ T478] do_syscall_64+0x58/0xa0 [ 49.488114][ T478] ? clear_bhb_loop+0x50/0xa0 [ 49.492811][ T478] ? clear_bhb_loop+0x50/0xa0 [ 49.497501][ T478] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.503423][ T478] RIP: 0033:0x7f1e5cfbdeb9 [ 49.507843][ T478] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.527460][ T478] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.535885][ T478] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 49.543853][ T478] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 49.551820][ T478] RBP: 00007f1e5d238fa0 R08: 001317d29ee532c6 R09: 0000000000000000 [ 49.559796][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.567765][ T478] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 49.575747][ T478] [ 49.637019][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.644980][ T480] BUG: scheduling while atomic: syz.2.29/480/0x00000002 [ 49.652137][ T480] Modules linked in: [ 49.656047][ T480] Preemption disabled at: [ 49.656054][ T480] [] z_erofs_reload_indexes+0x310/0x410 [ 49.667846][ T480] CPU: 0 PID: 480 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 49.676389][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.686448][ T480] Call Trace: [ 49.689723][ T480] [ 49.692641][ T480] __dump_stack+0x21/0x30 [ 49.697138][ T480] dump_stack_lvl+0x110/0x170 [ 49.701816][ T480] ? show_regs_print_info+0x20/0x20 [ 49.707000][ T480] ? z_erofs_reload_indexes+0x310/0x410 [ 49.712541][ T480] dump_stack+0x15/0x20 [ 49.716684][ T480] __schedule_bug+0x180/0x230 [ 49.721345][ T480] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.726617][ T480] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.731801][ T480] __schedule+0xc30/0x14c0 [ 49.736200][ T480] ? __fget_files+0x2c4/0x320 [ 49.740861][ T480] ? release_firmware_map_entry+0x190/0x190 [ 49.746923][ T480] ? __x64_sys_futex+0x100/0x100 [ 49.751865][ T480] ? __kasan_check_write+0x14/0x20 [ 49.756982][ T480] schedule+0x11e/0x1e0 [ 49.761126][ T480] exit_to_user_mode_loop+0x50/0xe0 [ 49.766313][ T480] exit_to_user_mode_prepare+0x87/0xd0 [ 49.771756][ T480] syscall_exit_to_user_mode+0x1a/0x30 [ 49.777203][ T480] do_syscall_64+0x58/0xa0 [ 49.781694][ T480] ? clear_bhb_loop+0x50/0xa0 [ 49.786356][ T480] ? clear_bhb_loop+0x50/0xa0 [ 49.791011][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.796892][ T480] RIP: 0033:0x7f1e5cfbdeb9 [ 49.801291][ 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 [ 49.820889][ T480] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.829311][ T480] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 49.837274][ T480] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 49.845449][ T480] RBP: 00007f1e5d238fa0 R08: 002460df24438034 R09: 0000000000000000 [ 49.853420][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.861399][ T480] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 49.869367][ T480] [ 49.903337][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.911184][ T482] BUG: scheduling while atomic: syz.2.30/482/0x00000002 [ 49.918291][ T482] Modules linked in: [ 49.922335][ T482] Preemption disabled at: [ 49.922342][ T482] [] z_erofs_reload_indexes+0x310/0x410 [ 49.933830][ T482] CPU: 1 PID: 482 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 49.942314][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.952359][ T482] Call Trace: [ 49.955626][ T482] [ 49.958543][ T482] __dump_stack+0x21/0x30 [ 49.962871][ T482] dump_stack_lvl+0x110/0x170 [ 49.967626][ T482] ? show_regs_print_info+0x20/0x20 [ 49.972812][ T482] ? z_erofs_reload_indexes+0x310/0x410 [ 49.978344][ T482] dump_stack+0x15/0x20 [ 49.982483][ T482] __schedule_bug+0x180/0x230 [ 49.987141][ T482] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.992409][ T482] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.997611][ T482] __schedule+0xc30/0x14c0 [ 50.002012][ T482] ? __fget_files+0x2c4/0x320 [ 50.006671][ T482] ? release_firmware_map_entry+0x190/0x190 [ 50.012548][ T482] ? __x64_sys_futex+0x100/0x100 [ 50.017469][ T482] ? __kasan_check_write+0x14/0x20 [ 50.022574][ T482] schedule+0x11e/0x1e0 [ 50.026725][ T482] exit_to_user_mode_loop+0x50/0xe0 [ 50.031916][ T482] exit_to_user_mode_prepare+0x87/0xd0 [ 50.037357][ T482] syscall_exit_to_user_mode+0x1a/0x30 [ 50.042807][ T482] do_syscall_64+0x58/0xa0 [ 50.047222][ T482] ? clear_bhb_loop+0x50/0xa0 [ 50.051890][ T482] ? clear_bhb_loop+0x50/0xa0 [ 50.056555][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.062439][ T482] RIP: 0033:0x7f1e5cfbdeb9 [ 50.066842][ 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 [ 50.086444][ T482] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.094874][ T482] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 50.102837][ T482] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 50.110795][ T482] RBP: 00007f1e5d238fa0 R08: 00351155297269dc R09: 0000000000000000 [ 50.118761][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.126715][ T482] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 50.134678][ T482] 2026/03/10 01:04:28 executed programs: 16 [ 50.191850][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.199639][ T484] BUG: scheduling while atomic: syz.2.31/484/0x00000002 [ 50.206749][ T484] Modules linked in: [ 50.210675][ T484] Preemption disabled at: [ 50.210683][ T484] [] z_erofs_reload_indexes+0x310/0x410 [ 50.222178][ T484] CPU: 0 PID: 484 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 50.230677][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.240716][ T484] Call Trace: [ 50.243980][ T484] [ 50.246895][ T484] __dump_stack+0x21/0x30 [ 50.251223][ T484] dump_stack_lvl+0x110/0x170 [ 50.255886][ T484] ? show_regs_print_info+0x20/0x20 [ 50.261074][ T484] ? z_erofs_reload_indexes+0x310/0x410 [ 50.266735][ T484] dump_stack+0x15/0x20 [ 50.270885][ T484] __schedule_bug+0x180/0x230 [ 50.275544][ T484] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.280830][ T484] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.286015][ T484] __schedule+0xc30/0x14c0 [ 50.290415][ T484] ? __fget_files+0x2c4/0x320 [ 50.295075][ T484] ? release_firmware_map_entry+0x190/0x190 [ 50.300956][ T484] ? __x64_sys_futex+0x100/0x100 [ 50.305896][ T484] ? __kasan_check_write+0x14/0x20 [ 50.311008][ T484] schedule+0x11e/0x1e0 [ 50.315147][ T484] exit_to_user_mode_loop+0x50/0xe0 [ 50.320336][ T484] exit_to_user_mode_prepare+0x87/0xd0 [ 50.325794][ T484] syscall_exit_to_user_mode+0x1a/0x30 [ 50.331272][ T484] do_syscall_64+0x58/0xa0 [ 50.335704][ T484] ? clear_bhb_loop+0x50/0xa0 [ 50.340367][ T484] ? clear_bhb_loop+0x50/0xa0 [ 50.345032][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.350933][ T484] RIP: 0033:0x7f1e5cfbdeb9 [ 50.355342][ 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 [ 50.375029][ T484] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.383441][ T484] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 50.391406][ T484] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 50.399366][ T484] RBP: 00007f1e5d238fa0 R08: 000a27012ea15384 R09: 0000000000000000 [ 50.407323][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.415278][ T484] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 50.423235][ T484] [ 50.434074][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.441770][ T486] BUG: scheduling while atomic: syz.2.32/486/0x00000002 [ 50.448762][ T486] Modules linked in: [ 50.452664][ T486] Preemption disabled at: [ 50.452671][ T486] [] z_erofs_reload_indexes+0x310/0x410 [ 50.464317][ T486] CPU: 1 PID: 486 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 50.472801][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.482849][ T486] Call Trace: [ 50.486125][ T486] [ 50.489051][ T486] __dump_stack+0x21/0x30 [ 50.493381][ T486] dump_stack_lvl+0x110/0x170 [ 50.498046][ T486] ? show_regs_print_info+0x20/0x20 [ 50.503231][ T486] ? z_erofs_reload_indexes+0x310/0x410 [ 50.508762][ T486] dump_stack+0x15/0x20 [ 50.512901][ T486] __schedule_bug+0x180/0x230 [ 50.517561][ T486] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.522832][ T486] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.528018][ T486] __schedule+0xc30/0x14c0 [ 50.532517][ T486] ? __fget_files+0x2c4/0x320 [ 50.537182][ T486] ? release_firmware_map_entry+0x190/0x190 [ 50.543058][ T486] ? __x64_sys_futex+0x100/0x100 [ 50.547992][ T486] ? __kasan_check_write+0x14/0x20 [ 50.553095][ T486] schedule+0x11e/0x1e0 [ 50.557235][ T486] exit_to_user_mode_loop+0x50/0xe0 [ 50.562415][ T486] exit_to_user_mode_prepare+0x87/0xd0 [ 50.567854][ T486] syscall_exit_to_user_mode+0x1a/0x30 [ 50.573294][ T486] do_syscall_64+0x58/0xa0 [ 50.577697][ T486] ? clear_bhb_loop+0x50/0xa0 [ 50.582356][ T486] ? clear_bhb_loop+0x50/0xa0 [ 50.587011][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.592893][ T486] RIP: 0033:0x7f1e5cfbdeb9 [ 50.597311][ 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 [ 50.616898][ T486] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.625438][ T486] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 50.633412][ T486] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 50.641398][ T486] RBP: 00007f1e5d238fa0 R08: 0018751d3312ae14 R09: 0000000000000000 [ 50.649383][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.657359][ T486] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 50.665410][ T486] [ 50.702285][ T488] set_capacity_and_notify: 6 callbacks suppressed [ 50.702301][ T488] loop2: detected capacity change from 0 to 16 [ 50.715758][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.723548][ T488] BUG: scheduling while atomic: syz.2.33/488/0x00000002 [ 50.730571][ T488] Modules linked in: [ 50.734472][ T488] Preemption disabled at: [ 50.734477][ T488] [] z_erofs_reload_indexes+0x310/0x410 [ 50.745945][ T488] CPU: 0 PID: 488 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 50.754606][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.764646][ T488] Call Trace: [ 50.767914][ T488] [ 50.770831][ T488] __dump_stack+0x21/0x30 [ 50.775256][ T488] dump_stack_lvl+0x110/0x170 [ 50.779935][ T488] ? show_regs_print_info+0x20/0x20 [ 50.785124][ T488] ? z_erofs_reload_indexes+0x310/0x410 [ 50.790661][ T488] dump_stack+0x15/0x20 [ 50.794805][ T488] __schedule_bug+0x180/0x230 [ 50.799470][ T488] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.804738][ T488] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.809919][ T488] __schedule+0xc30/0x14c0 [ 50.814330][ T488] ? __fget_files+0x2c4/0x320 [ 50.819011][ T488] ? release_firmware_map_entry+0x190/0x190 [ 50.824886][ T488] ? __x64_sys_futex+0x100/0x100 [ 50.829821][ T488] ? __kasan_check_write+0x14/0x20 [ 50.834916][ T488] schedule+0x11e/0x1e0 [ 50.839168][ T488] exit_to_user_mode_loop+0x50/0xe0 [ 50.844355][ T488] exit_to_user_mode_prepare+0x87/0xd0 [ 50.849816][ T488] syscall_exit_to_user_mode+0x1a/0x30 [ 50.855266][ T488] do_syscall_64+0x58/0xa0 [ 50.859674][ T488] ? clear_bhb_loop+0x50/0xa0 [ 50.864339][ T488] ? clear_bhb_loop+0x50/0xa0 [ 50.869024][ T488] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.874904][ T488] RIP: 0033:0x7f1e5cfbdeb9 [ 50.879305][ 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 [ 50.898897][ T488] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.907296][ T488] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 50.915278][ T488] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 50.923232][ T488] RBP: 00007f1e5d238fa0 R08: 0029be29b870fb82 R09: 0000000000000000 [ 50.931283][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.939332][ T488] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 50.947290][ T488] [ 51.004002][ T490] loop2: detected capacity change from 0 to 16 [ 51.094382][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.102665][ T490] BUG: scheduling while atomic: syz.2.34/490/0x00000002 [ 51.109722][ T490] Modules linked in: [ 51.113642][ T490] Preemption disabled at: [ 51.113647][ T490] [] z_erofs_reload_indexes+0x310/0x410 [ 51.125136][ T490] CPU: 0 PID: 490 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 51.133651][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.143709][ T490] Call Trace: [ 51.147072][ T490] [ 51.149989][ T490] __dump_stack+0x21/0x30 [ 51.154321][ T490] dump_stack_lvl+0x110/0x170 [ 51.158983][ T490] ? show_regs_print_info+0x20/0x20 [ 51.164166][ T490] ? z_erofs_reload_indexes+0x310/0x410 [ 51.169696][ T490] dump_stack+0x15/0x20 [ 51.173839][ T490] __schedule_bug+0x180/0x230 [ 51.178498][ T490] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.183789][ T490] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.188980][ T490] __schedule+0xc30/0x14c0 [ 51.193381][ T490] ? __fget_files+0x2c4/0x320 [ 51.198049][ T490] ? release_firmware_map_entry+0x190/0x190 [ 51.203924][ T490] ? __x64_sys_futex+0x100/0x100 [ 51.208846][ T490] ? __kasan_check_write+0x14/0x20 [ 51.213949][ T490] schedule+0x11e/0x1e0 [ 51.218093][ T490] exit_to_user_mode_loop+0x50/0xe0 [ 51.223279][ T490] exit_to_user_mode_prepare+0x87/0xd0 [ 51.228916][ T490] syscall_exit_to_user_mode+0x1a/0x30 [ 51.234358][ T490] do_syscall_64+0x58/0xa0 [ 51.238758][ T490] ? clear_bhb_loop+0x50/0xa0 [ 51.243421][ T490] ? clear_bhb_loop+0x50/0xa0 [ 51.248094][ T490] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.253972][ T490] RIP: 0033:0x7f1e5cfbdeb9 [ 51.258392][ 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 [ 51.277995][ T490] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.286407][ T490] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 51.294369][ T490] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 51.302338][ T490] RBP: 00007f1e5d238fa0 R08: 000431203f4a6720 R09: 0000000000000000 [ 51.310295][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.318248][ T490] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 51.326221][ T490] [ 51.381965][ T492] loop2: detected capacity change from 0 to 16 [ 51.388847][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.396491][ T492] BUG: scheduling while atomic: syz.2.35/492/0x00000002 [ 51.403536][ T492] Modules linked in: [ 51.407515][ T492] Preemption disabled at: [ 51.407524][ T492] [] z_erofs_reload_indexes+0x310/0x410 [ 51.419002][ T492] CPU: 0 PID: 492 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 51.427499][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.437547][ T492] Call Trace: [ 51.440819][ T492] [ 51.443837][ T492] __dump_stack+0x21/0x30 [ 51.448164][ T492] dump_stack_lvl+0x110/0x170 [ 51.452843][ T492] ? show_regs_print_info+0x20/0x20 [ 51.458033][ T492] ? z_erofs_reload_indexes+0x310/0x410 [ 51.463572][ T492] dump_stack+0x15/0x20 [ 51.467845][ T492] __schedule_bug+0x180/0x230 [ 51.472524][ T492] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.477897][ T492] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.483088][ T492] __schedule+0xc30/0x14c0 [ 51.487506][ T492] ? __fget_files+0x2c4/0x320 [ 51.492168][ T492] ? release_firmware_map_entry+0x190/0x190 [ 51.498054][ T492] ? __x64_sys_futex+0x100/0x100 [ 51.502997][ T492] ? __kasan_check_write+0x14/0x20 [ 51.508104][ T492] schedule+0x11e/0x1e0 [ 51.512277][ T492] exit_to_user_mode_loop+0x50/0xe0 [ 51.517464][ T492] exit_to_user_mode_prepare+0x87/0xd0 [ 51.522909][ T492] syscall_exit_to_user_mode+0x1a/0x30 [ 51.528471][ T492] do_syscall_64+0x58/0xa0 [ 51.532887][ T492] ? clear_bhb_loop+0x50/0xa0 [ 51.537560][ T492] ? clear_bhb_loop+0x50/0xa0 [ 51.542411][ T492] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.548301][ T492] RIP: 0033:0x7f1e5cfbdeb9 [ 51.552723][ T492] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.572310][ T492] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.580710][ T492] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 51.588750][ T492] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 51.596709][ T492] RBP: 00007f1e5d238fa0 R08: 001612c344d81854 R09: 0000000000000000 [ 51.604677][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.612631][ T492] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 51.620587][ T492] [ 51.672109][ T494] loop2: detected capacity change from 0 to 16 [ 51.761914][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.769618][ T494] BUG: scheduling while atomic: syz.2.36/494/0x00000002 [ 51.776869][ T494] Modules linked in: [ 51.780773][ T494] Preemption disabled at: [ 51.780780][ T494] [] z_erofs_reload_indexes+0x310/0x410 [ 51.792256][ T494] CPU: 1 PID: 494 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 51.800769][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.810812][ T494] Call Trace: [ 51.814091][ T494] [ 51.817012][ T494] __dump_stack+0x21/0x30 [ 51.821345][ T494] dump_stack_lvl+0x110/0x170 [ 51.826016][ T494] ? show_regs_print_info+0x20/0x20 [ 51.831215][ T494] ? z_erofs_reload_indexes+0x310/0x410 [ 51.836757][ T494] dump_stack+0x15/0x20 [ 51.840927][ T494] __schedule_bug+0x180/0x230 [ 51.845594][ T494] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.850889][ T494] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.856082][ T494] __schedule+0xc30/0x14c0 [ 51.860482][ T494] ? __fget_files+0x2c4/0x320 [ 51.865145][ T494] ? release_firmware_map_entry+0x190/0x190 [ 51.871019][ T494] ? __x64_sys_futex+0x100/0x100 [ 51.875943][ T494] ? __kasan_check_write+0x14/0x20 [ 51.881038][ T494] schedule+0x11e/0x1e0 [ 51.885177][ T494] exit_to_user_mode_loop+0x50/0xe0 [ 51.890381][ T494] exit_to_user_mode_prepare+0x87/0xd0 [ 51.895839][ T494] syscall_exit_to_user_mode+0x1a/0x30 [ 51.901282][ T494] do_syscall_64+0x58/0xa0 [ 51.905682][ T494] ? clear_bhb_loop+0x50/0xa0 [ 51.910342][ T494] ? clear_bhb_loop+0x50/0xa0 [ 51.915005][ T494] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.920883][ T494] RIP: 0033:0x7f1e5cfbdeb9 [ 51.925282][ T494] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.944875][ T494] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.953278][ T494] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 51.961237][ T494] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 51.969193][ T494] RBP: 00007f1e5d238fa0 R08: 002c2083cbb183f2 R09: 0000000000000000 [ 51.977160][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.985112][ T494] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 51.993070][ T494] [ 52.052369][ T496] loop2: detected capacity change from 0 to 16 [ 52.216931][ T496] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.224713][ T496] BUG: scheduling while atomic: syz.2.37/496/0x00000002 [ 52.231710][ T496] Modules linked in: [ 52.235615][ T496] Preemption disabled at: [ 52.235621][ T496] [] z_erofs_reload_indexes+0x310/0x410 [ 52.247085][ T496] CPU: 0 PID: 496 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 52.255706][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.265757][ T496] Call Trace: [ 52.269030][ T496] [ 52.272038][ T496] __dump_stack+0x21/0x30 [ 52.276361][ T496] dump_stack_lvl+0x110/0x170 [ 52.281048][ T496] ? show_regs_print_info+0x20/0x20 [ 52.286236][ T496] ? z_erofs_reload_indexes+0x310/0x410 [ 52.291768][ T496] dump_stack+0x15/0x20 [ 52.295907][ T496] __schedule_bug+0x180/0x230 [ 52.300591][ T496] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.305873][ T496] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.311072][ T496] __schedule+0xc30/0x14c0 [ 52.315471][ T496] ? __fget_files+0x2c4/0x320 [ 52.320134][ T496] ? release_firmware_map_entry+0x190/0x190 [ 52.326012][ T496] ? __x64_sys_futex+0x100/0x100 [ 52.330967][ T496] ? __kasan_check_write+0x14/0x20 [ 52.336076][ T496] schedule+0x11e/0x1e0 [ 52.340250][ T496] exit_to_user_mode_loop+0x50/0xe0 [ 52.345447][ T496] exit_to_user_mode_prepare+0x87/0xd0 [ 52.351002][ T496] syscall_exit_to_user_mode+0x1a/0x30 [ 52.356471][ T496] do_syscall_64+0x58/0xa0 [ 52.360880][ T496] ? clear_bhb_loop+0x50/0xa0 [ 52.365599][ T496] ? clear_bhb_loop+0x50/0xa0 [ 52.370300][ T496] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.376209][ T496] RIP: 0033:0x7f1e5cfbdeb9 [ 52.380625][ T496] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.400227][ T496] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.408645][ T496] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 52.416616][ T496] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 52.424580][ T496] RBP: 00007f1e5d238fa0 R08: 000b582e54060dc0 R09: 0000000000000000 [ 52.432622][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.440580][ T496] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 52.448632][ T496] [ 52.581848][ T498] loop2: detected capacity change from 0 to 16 [ 52.696929][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.704679][ T498] BUG: scheduling while atomic: syz.2.38/498/0x00000002 [ 52.711675][ T498] Modules linked in: [ 52.715571][ T498] Preemption disabled at: [ 52.715577][ T498] [] z_erofs_reload_indexes+0x310/0x410 [ 52.727335][ T498] CPU: 0 PID: 498 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 52.735917][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.745954][ T498] Call Trace: [ 52.749222][ T498] [ 52.752146][ T498] __dump_stack+0x21/0x30 [ 52.756554][ T498] dump_stack_lvl+0x110/0x170 [ 52.761236][ T498] ? show_regs_print_info+0x20/0x20 [ 52.766420][ T498] ? z_erofs_reload_indexes+0x310/0x410 [ 52.771951][ T498] dump_stack+0x15/0x20 [ 52.776098][ T498] __schedule_bug+0x180/0x230 [ 52.780758][ T498] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.786185][ T498] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.791379][ T498] __schedule+0xc30/0x14c0 [ 52.795871][ T498] ? __fget_files+0x2c4/0x320 [ 52.800534][ T498] ? release_firmware_map_entry+0x190/0x190 [ 52.806411][ T498] ? __x64_sys_futex+0x100/0x100 [ 52.811333][ T498] ? __kasan_check_write+0x14/0x20 [ 52.816431][ T498] schedule+0x11e/0x1e0 [ 52.820568][ T498] exit_to_user_mode_loop+0x50/0xe0 [ 52.825747][ T498] exit_to_user_mode_prepare+0x87/0xd0 [ 52.831188][ T498] syscall_exit_to_user_mode+0x1a/0x30 [ 52.836717][ T498] do_syscall_64+0x58/0xa0 [ 52.841118][ T498] ? clear_bhb_loop+0x50/0xa0 [ 52.845775][ T498] ? clear_bhb_loop+0x50/0xa0 [ 52.850525][ T498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.856408][ T498] RIP: 0033:0x7f1e5cfbdeb9 [ 52.860809][ T498] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.880484][ T498] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.888882][ T498] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 52.896860][ T498] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 52.904815][ T498] RBP: 00007f1e5d238fa0 R08: 0027f4665ce8c2e0 R09: 0000000000000000 [ 52.912868][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.920909][ T498] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 52.928876][ T498] [ 53.021549][ T500] loop2: detected capacity change from 0 to 16 [ 53.028767][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.037035][ T500] BUG: scheduling while atomic: syz.2.39/500/0x00000002 [ 53.043991][ T500] Modules linked in: [ 53.047975][ T500] Preemption disabled at: [ 53.047982][ T500] [] z_erofs_reload_indexes+0x310/0x410 [ 53.059478][ T500] CPU: 1 PID: 500 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 53.067963][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.078020][ T500] Call Trace: [ 53.081294][ T500] [ 53.084679][ T500] __dump_stack+0x21/0x30 [ 53.088998][ T500] dump_stack_lvl+0x110/0x170 [ 53.093666][ T500] ? show_regs_print_info+0x20/0x20 [ 53.098849][ T500] ? z_erofs_reload_indexes+0x310/0x410 [ 53.104399][ T500] dump_stack+0x15/0x20 [ 53.108539][ T500] __schedule_bug+0x180/0x230 [ 53.113207][ T500] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.118478][ T500] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.123665][ T500] __schedule+0xc30/0x14c0 [ 53.128079][ T500] ? __fget_files+0x2c4/0x320 [ 53.132753][ T500] ? release_firmware_map_entry+0x190/0x190 [ 53.138645][ T500] ? __x64_sys_futex+0x100/0x100 [ 53.143658][ T500] ? __kasan_check_write+0x14/0x20 [ 53.148769][ T500] schedule+0x11e/0x1e0 [ 53.152919][ T500] exit_to_user_mode_loop+0x50/0xe0 [ 53.158100][ T500] exit_to_user_mode_prepare+0x87/0xd0 [ 53.163538][ T500] syscall_exit_to_user_mode+0x1a/0x30 [ 53.168982][ T500] do_syscall_64+0x58/0xa0 [ 53.173381][ T500] ? clear_bhb_loop+0x50/0xa0 [ 53.178059][ T500] ? clear_bhb_loop+0x50/0xa0 [ 53.182717][ T500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.188598][ T500] RIP: 0033:0x7f1e5cfbdeb9 [ 53.192996][ T500] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.212602][ T500] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.221003][ T500] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 53.228957][ T500] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 53.236926][ T500] RBP: 00007f1e5d238fa0 R08: 00009d996334032c R09: 0000000000000000 [ 53.244883][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.252839][ T500] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 53.260796][ T500] [ 53.311457][ T502] loop2: detected capacity change from 0 to 16 [ 53.318223][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.325840][ T502] BUG: scheduling while atomic: syz.2.40/502/0x00000002 [ 53.332961][ T502] Modules linked in: [ 53.336892][ T502] Preemption disabled at: [ 53.336899][ T502] [] z_erofs_reload_indexes+0x310/0x410 [ 53.348369][ T502] CPU: 1 PID: 502 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 53.356867][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.366924][ T502] Call Trace: [ 53.370186][ T502] [ 53.373100][ T502] __dump_stack+0x21/0x30 [ 53.377418][ T502] dump_stack_lvl+0x110/0x170 [ 53.382163][ T502] ? show_regs_print_info+0x20/0x20 [ 53.387432][ T502] ? z_erofs_reload_indexes+0x310/0x410 [ 53.392974][ T502] dump_stack+0x15/0x20 [ 53.397130][ T502] __schedule_bug+0x180/0x230 [ 53.401883][ T502] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.407148][ T502] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.412340][ T502] __schedule+0xc30/0x14c0 [ 53.416741][ T502] ? __fget_files+0x2c4/0x320 [ 53.421403][ T502] ? release_firmware_map_entry+0x190/0x190 [ 53.427288][ T502] ? __x64_sys_futex+0x100/0x100 [ 53.432227][ T502] ? __kasan_check_write+0x14/0x20 [ 53.437334][ T502] schedule+0x11e/0x1e0 [ 53.441487][ T502] exit_to_user_mode_loop+0x50/0xe0 [ 53.446681][ T502] exit_to_user_mode_prepare+0x87/0xd0 [ 53.452245][ T502] syscall_exit_to_user_mode+0x1a/0x30 [ 53.457722][ T502] do_syscall_64+0x58/0xa0 [ 53.462138][ T502] ? clear_bhb_loop+0x50/0xa0 [ 53.466806][ T502] ? clear_bhb_loop+0x50/0xa0 [ 53.471499][ T502] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.477382][ T502] RIP: 0033:0x7f1e5cfbdeb9 [ 53.481783][ T502] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.501377][ T502] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.509794][ T502] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 53.517751][ T502] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 53.525707][ T502] RBP: 00007f1e5d238fa0 R08: 00114e0f6862ecd4 R09: 0000000000000000 [ 53.533679][ T502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.541818][ T502] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 53.549797][ T502] [ 53.591882][ T504] loop2: detected capacity change from 0 to 16 [ 53.599806][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.607547][ T504] BUG: scheduling while atomic: syz.2.41/504/0x00000002 [ 53.614499][ T504] Modules linked in: [ 53.618425][ T504] Preemption disabled at: [ 53.618432][ T504] [] z_erofs_reload_indexes+0x310/0x410 [ 53.629901][ T504] CPU: 0 PID: 504 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 53.638395][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.648442][ T504] Call Trace: [ 53.651710][ T504] [ 53.654629][ T504] __dump_stack+0x21/0x30 [ 53.658966][ T504] dump_stack_lvl+0x110/0x170 [ 53.663634][ T504] ? show_regs_print_info+0x20/0x20 [ 53.668819][ T504] ? z_erofs_reload_indexes+0x310/0x410 [ 53.674349][ T504] dump_stack+0x15/0x20 [ 53.678592][ T504] __schedule_bug+0x180/0x230 [ 53.683264][ T504] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.688551][ T504] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.693749][ T504] __schedule+0xc30/0x14c0 [ 53.698159][ T504] ? __fget_files+0x2c4/0x320 [ 53.702827][ T504] ? release_firmware_map_entry+0x190/0x190 [ 53.708790][ T504] ? __x64_sys_futex+0x100/0x100 [ 53.713711][ T504] ? __kasan_check_write+0x14/0x20 [ 53.718807][ T504] schedule+0x11e/0x1e0 [ 53.722945][ T504] exit_to_user_mode_loop+0x50/0xe0 [ 53.728130][ T504] exit_to_user_mode_prepare+0x87/0xd0 [ 53.733576][ T504] syscall_exit_to_user_mode+0x1a/0x30 [ 53.739034][ T504] do_syscall_64+0x58/0xa0 [ 53.743436][ T504] ? clear_bhb_loop+0x50/0xa0 [ 53.748103][ T504] ? clear_bhb_loop+0x50/0xa0 [ 53.752764][ T504] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.758642][ T504] RIP: 0033:0x7f1e5cfbdeb9 [ 53.763044][ T504] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.782649][ T504] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.791048][ T504] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 53.799021][ T504] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 53.806975][ T504] RBP: 00007f1e5d238fa0 R08: 0022971bedc13a42 R09: 0000000000000000 [ 53.814956][ T504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.822927][ T504] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 53.830898][ T504] [ 53.940863][ T506] loop2: detected capacity change from 0 to 16 [ 53.947979][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.955612][ T506] BUG: scheduling while atomic: syz.2.42/506/0x00000002 [ 53.962634][ T506] Modules linked in: [ 53.966563][ T506] Preemption disabled at: [ 53.966572][ T506] [] z_erofs_reload_indexes+0x310/0x410 [ 53.978020][ T506] CPU: 1 PID: 506 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 53.986529][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.996595][ T506] Call Trace: [ 53.999861][ T506] [ 54.002775][ T506] __dump_stack+0x21/0x30 [ 54.007096][ T506] dump_stack_lvl+0x110/0x170 [ 54.011780][ T506] ? show_regs_print_info+0x20/0x20 [ 54.016961][ T506] ? z_erofs_reload_indexes+0x310/0x410 [ 54.022491][ T506] dump_stack+0x15/0x20 [ 54.026730][ T506] __schedule_bug+0x180/0x230 [ 54.031393][ T506] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 54.036658][ T506] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.041839][ T506] __schedule+0xc30/0x14c0 [ 54.046246][ T506] ? __fget_files+0x2c4/0x320 [ 54.050923][ T506] ? release_firmware_map_entry+0x190/0x190 [ 54.056806][ T506] ? __x64_sys_futex+0x100/0x100 [ 54.061745][ T506] ? __kasan_check_write+0x14/0x20 [ 54.066928][ T506] schedule+0x11e/0x1e0 [ 54.071073][ T506] exit_to_user_mode_loop+0x50/0xe0 [ 54.076251][ T506] exit_to_user_mode_prepare+0x87/0xd0 [ 54.081704][ T506] syscall_exit_to_user_mode+0x1a/0x30 [ 54.087147][ T506] do_syscall_64+0x58/0xa0 [ 54.091546][ T506] ? clear_bhb_loop+0x50/0xa0 [ 54.096303][ T506] ? clear_bhb_loop+0x50/0xa0 [ 54.100959][ T506] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.106928][ T506] RIP: 0033:0x7f1e5cfbdeb9 [ 54.111343][ T506] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.130944][ T506] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.139354][ T506] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 54.147329][ T506] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 54.155295][ T506] RBP: 00007f1e5d238fa0 R08: 0036db18f40c7a8e R09: 0000000000000000 [ 54.163270][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.171238][ T506] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 54.179208][ T506] [ 54.235465][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.243142][ T508] BUG: scheduling while atomic: syz.2.43/508/0x00000002 [ 54.250168][ T508] Modules linked in: [ 54.254069][ T508] Preemption disabled at: [ 54.254076][ T508] [] z_erofs_reload_indexes+0x310/0x410 [ 54.265615][ T508] CPU: 0 PID: 508 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 54.274095][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.284134][ T508] Call Trace: [ 54.287400][ T508] [ 54.290313][ T508] __dump_stack+0x21/0x30 [ 54.294711][ T508] dump_stack_lvl+0x110/0x170 [ 54.299368][ T508] ? show_regs_print_info+0x20/0x20 [ 54.304555][ T508] ? z_erofs_reload_indexes+0x310/0x410 [ 54.310081][ T508] dump_stack+0x15/0x20 [ 54.314221][ T508] __schedule_bug+0x180/0x230 [ 54.318878][ T508] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 54.324144][ T508] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.329336][ T508] __schedule+0xc30/0x14c0 [ 54.333762][ T508] ? __fget_files+0x2c4/0x320 [ 54.338428][ T508] ? release_firmware_map_entry+0x190/0x190 [ 54.344325][ T508] ? __x64_sys_futex+0x100/0x100 [ 54.349273][ T508] ? __kasan_check_write+0x14/0x20 [ 54.354376][ T508] schedule+0x11e/0x1e0 [ 54.358522][ T508] exit_to_user_mode_loop+0x50/0xe0 [ 54.363748][ T508] exit_to_user_mode_prepare+0x87/0xd0 [ 54.369203][ T508] syscall_exit_to_user_mode+0x1a/0x30 [ 54.374655][ T508] do_syscall_64+0x58/0xa0 [ 54.379052][ T508] ? clear_bhb_loop+0x50/0xa0 [ 54.383709][ T508] ? clear_bhb_loop+0x50/0xa0 [ 54.388365][ T508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.394248][ T508] RIP: 0033:0x7f1e5cfbdeb9 [ 54.398660][ T508] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.418251][ T508] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.426646][ T508] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 54.434612][ T508] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 54.442663][ T508] RBP: 00007f1e5d238fa0 R08: 000c895b796ac7fc R09: 0000000000000000 [ 54.450619][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.458574][ T508] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 54.466536][ T508] [ 54.512028][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.519770][ T510] BUG: scheduling while atomic: syz.2.44/510/0x00000002 [ 54.526776][ T510] Modules linked in: [ 54.530694][ T510] Preemption disabled at: [ 54.530704][ T510] [] z_erofs_reload_indexes+0x310/0x410 [ 54.542183][ T510] CPU: 1 PID: 510 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 54.550700][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.560752][ T510] Call Trace: [ 54.564015][ T510] [ 54.566929][ T510] __dump_stack+0x21/0x30 [ 54.571244][ T510] dump_stack_lvl+0x110/0x170 [ 54.575902][ T510] ? show_regs_print_info+0x20/0x20 [ 54.581082][ T510] ? z_erofs_reload_indexes+0x310/0x410 [ 54.586610][ T510] dump_stack+0x15/0x20 [ 54.590767][ T510] __schedule_bug+0x180/0x230 [ 54.595423][ T510] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 54.600689][ T510] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.605897][ T510] __schedule+0xc30/0x14c0 [ 54.610298][ T510] ? __fget_files+0x2c4/0x320 [ 54.615046][ T510] ? release_firmware_map_entry+0x190/0x190 [ 54.620924][ T510] ? __x64_sys_futex+0x100/0x100 [ 54.625865][ T510] ? __kasan_check_write+0x14/0x20 [ 54.630961][ T510] schedule+0x11e/0x1e0 [ 54.635097][ T510] exit_to_user_mode_loop+0x50/0xe0 [ 54.640280][ T510] exit_to_user_mode_prepare+0x87/0xd0 [ 54.645720][ T510] syscall_exit_to_user_mode+0x1a/0x30 [ 54.651177][ T510] do_syscall_64+0x58/0xa0 [ 54.655591][ T510] ? clear_bhb_loop+0x50/0xa0 [ 54.660254][ T510] ? clear_bhb_loop+0x50/0xa0 [ 54.664914][ T510] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.670816][ T510] RIP: 0033:0x7f1e5cfbdeb9 [ 54.675217][ T510] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.694838][ T510] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.703236][ T510] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 54.711197][ T510] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 54.719152][ T510] RBP: 00007f1e5d238fa0 R08: 001d39d17e99b1a4 R09: 0000000000000000 [ 54.727108][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.735080][ T510] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 54.743055][ T510] [ 54.842856][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.850761][ T512] BUG: scheduling while atomic: syz.2.45/512/0x00000002 [ 54.857763][ T512] Modules linked in: [ 54.861673][ T512] Preemption disabled at: [ 54.861679][ T512] [] z_erofs_reload_indexes+0x310/0x410 [ 54.873135][ T512] CPU: 0 PID: 512 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 54.881637][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.891767][ T512] Call Trace: [ 54.895056][ T512] [ 54.897974][ T512] __dump_stack+0x21/0x30 [ 54.902292][ T512] dump_stack_lvl+0x110/0x170 [ 54.906958][ T512] ? show_regs_print_info+0x20/0x20 [ 54.912228][ T512] ? z_erofs_reload_indexes+0x310/0x410 [ 54.917759][ T512] dump_stack+0x15/0x20 [ 54.921918][ T512] __schedule_bug+0x180/0x230 [ 54.926579][ T512] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 54.931845][ T512] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.937030][ T512] __schedule+0xc30/0x14c0 [ 54.941459][ T512] ? __fget_files+0x2c4/0x320 [ 54.946125][ T512] ? release_firmware_map_entry+0x190/0x190 [ 54.952274][ T512] ? __x64_sys_futex+0x100/0x100 [ 54.957194][ T512] ? __kasan_check_write+0x14/0x20 [ 54.962383][ T512] schedule+0x11e/0x1e0 [ 54.966542][ T512] exit_to_user_mode_loop+0x50/0xe0 [ 54.971758][ T512] exit_to_user_mode_prepare+0x87/0xd0 [ 54.977210][ T512] syscall_exit_to_user_mode+0x1a/0x30 [ 54.982657][ T512] do_syscall_64+0x58/0xa0 [ 54.987061][ T512] ? clear_bhb_loop+0x50/0xa0 [ 54.991732][ T512] ? clear_bhb_loop+0x50/0xa0 [ 54.996392][ T512] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.002274][ T512] RIP: 0033:0x7f1e5cfbdeb9 [ 55.006681][ T512] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.026273][ T512] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.035018][ T512] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 55.042984][ T512] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 55.050981][ T512] RBP: 00007f1e5d238fa0 R08: 0030e53804b58e2a R09: 0000000000000000 [ 55.059052][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.067018][ T512] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 55.074998][ T512] [ 55.132242][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.139928][ T514] BUG: scheduling while atomic: syz.2.46/514/0x00000002 [ 55.146934][ T514] Modules linked in: [ 55.150831][ T514] Preemption disabled at: [ 55.150839][ T514] [] z_erofs_reload_indexes+0x310/0x410 [ 55.162378][ T514] CPU: 1 PID: 514 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 55.170898][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.180937][ T514] Call Trace: [ 55.184221][ T514] [ 55.187138][ T514] __dump_stack+0x21/0x30 [ 55.191462][ T514] dump_stack_lvl+0x110/0x170 [ 55.196122][ T514] ? show_regs_print_info+0x20/0x20 [ 55.201305][ T514] ? z_erofs_reload_indexes+0x310/0x410 [ 55.206837][ T514] dump_stack+0x15/0x20 [ 55.210979][ T514] __schedule_bug+0x180/0x230 [ 55.215638][ T514] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 55.220906][ T514] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.226101][ T514] __schedule+0xc30/0x14c0 [ 55.230518][ T514] ? __fget_files+0x2c4/0x320 [ 55.235197][ T514] ? release_firmware_map_entry+0x190/0x190 [ 55.241073][ T514] ? __x64_sys_futex+0x100/0x100 [ 55.246271][ T514] ? __kasan_check_write+0x14/0x20 [ 55.251385][ T514] schedule+0x11e/0x1e0 [ 55.255521][ T514] exit_to_user_mode_loop+0x50/0xe0 [ 55.260703][ T514] exit_to_user_mode_prepare+0x87/0xd0 [ 55.266143][ T514] syscall_exit_to_user_mode+0x1a/0x30 [ 55.271592][ T514] do_syscall_64+0x58/0xa0 [ 55.276001][ T514] ? clear_bhb_loop+0x50/0xa0 [ 55.280662][ T514] ? clear_bhb_loop+0x50/0xa0 [ 55.285327][ T514] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.291217][ T514] RIP: 0033:0x7f1e5cfbdeb9 [ 55.295621][ T514] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.315229][ T514] RSP: 002b:00007f1e5ce220e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.323654][ T514] RAX: 0000000000000001 RBX: 00007f1e5d238fa8 RCX: 00007f1e5cfbdeb9 [ 55.331620][ T514] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e5d238fac [ 55.339578][ T514] RBP: 00007f1e5d238fa0 R08: 0006937a8a13db98 R09: 0000000000000000 [ 55.347548][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.355503][ T514] R13: 00007f1e5d239038 R14: 00007ffc94322b60 R15: 00007ffc94322c48 [ 55.363461][ T514] 2026/03/10 01:04:33 executed programs: 32 [ 55.413100][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.421660][ T516] BUG: scheduling while atomic: syz.2.47/516/0x00000002 [ 55.428681][ T516] Modules linked in: [ 55.432600][ T516] Preemption disabled at: [ 55.432609][ T516] [] z_erofs_reload_indexes+0x310/0x410 [ 55.444177][ T516] CPU: 0 PID: 516 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 55.452749][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.462786][ T516] Call Trace: [ 55.466050][ T516] [ 55.468971][ T516] __dump_stack+0x21/0x30 [ 55.473292][ T516] dump_stack_lvl+0x110/0x170 [ 55.477965][ T516] ? show_regs_print_info+0x20/0x20 [ 55.483170][ T516] ? z_erofs_reload_indexes+0x310/0x410 [ 55.488745][ T516] dump_stack+0x15/0x20 [ 55.492895][ T516] __schedule_bug+0x180/0x230 [ 55.497561][ T516] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 55.502836][ T516] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.508041][ T516] __schedule+0xc30/0x14c0 [ 55.512447][ T516] ? __fget_files+0x2c4/0x320 [ 55.517158][ T516] ? release_firmware_map_entry+0x190/0x190 [ 55.523038][ T516] ? __x64_sys_futex+0x100/0x100 [ 55.527968][ T516] ? __kasan_check_write+0x14/0x20 [ 55.533067][ T516] schedule+0x11e/0x1e0 [ 55.537217][ T516] exit_to_user_mode_loop+0x50/0xe0 [ 55.542414][ T516] exit_to_user_mode_prepare+0x87/0xd0 [ 55.547857][ T516] syscall_exit_to_user_mode+0x1a/0x30 [ 55.553303][ T516] do_syscall_64+0x58/0xa0 [ 55.557701][ T516] ? clear_bhb_loop+0x50/0xa0