Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts. 2026/04/13 13:26:23 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 42.912450][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 42.912460][ T24] audit: type=1400 audit(1776086783.760:105): avc: denied { unlink } for pid=425 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" [ 42.948284][ T24] audit: type=1400 audit(1776086783.810:106): avc: denied { write } for pid=427 comm="mkswap" path="pipe:[15498]" dev="pipefs" ino=15498 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 42.971168][ T425] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.427202][ T24] audit: type=1401 audit(1776086784.280:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.920132][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.927562][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.935161][ T473] device bridge_slave_0 entered promiscuous mode [ 43.941885][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.948995][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.956364][ T473] device bridge_slave_1 entered promiscuous mode [ 43.994160][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.001261][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.008554][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.015585][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.030304][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.037874][ T321] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.045283][ T321] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.054682][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.062891][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.069905][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.078194][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.086466][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.093501][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.104260][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.113053][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.125299][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.135620][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.143694][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.151104][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.159034][ T473] device veth0_vlan entered promiscuous mode [ 44.168182][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.176999][ T473] device veth1_macvtap entered promiscuous mode [ 44.185712][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.195378][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.226374][ T24] audit: type=1400 audit(1776086785.080:108): avc: denied { create } for pid=480 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/04/13 13:26:25 executed programs: 0 [ 44.475853][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.483249][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.490623][ T489] device bridge_slave_0 entered promiscuous mode [ 44.497524][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.504749][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.511999][ T489] device bridge_slave_1 entered promiscuous mode [ 44.558321][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.565902][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.574568][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.583115][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.591278][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.598412][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.606126][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.619865][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.628267][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.636449][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.643863][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.655152][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.664485][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.681718][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.692178][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.700295][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.707854][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.716278][ T489] device veth0_vlan entered promiscuous mode [ 44.729226][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.738182][ T489] device veth1_macvtap entered promiscuous mode [ 44.746939][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.757085][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.813946][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.821320][ T24] audit: type=1400 audit(1776086785.670:109): avc: denied { mount } for pid=493 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 [ 44.821762][ T494] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.851608][ T494] BUG: scheduling while atomic: syz.2.17/494/0x00000002 [ 44.858643][ T494] Modules linked in: [ 44.862525][ T494] Preemption disabled at: [ 44.862552][ T494] [] z_erofs_reload_indexes+0x318/0x450 [ 44.874166][ T494] CPU: 0 PID: 494 Comm: syz.2.17 Not tainted syzkaller #0 [ 44.881340][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.891383][ T494] Call Trace: [ 44.894655][ T494] __dump_stack+0x21/0x24 [ 44.898961][ T494] dump_stack_lvl+0x1a7/0x208 [ 44.903619][ T494] ? z_erofs_reload_indexes+0x318/0x450 [ 44.909162][ T494] ? show_regs_print_info+0x18/0x18 [ 44.914340][ T494] ? slab_free_freelist_hook+0xc5/0x190 [ 44.919859][ T494] ? z_erofs_reload_indexes+0x318/0x450 [ 44.925374][ T494] dump_stack+0x15/0x1c [ 44.929527][ T494] __schedule_bug+0x183/0x240 [ 44.934186][ T494] ? __migrate_task+0x190/0x190 [ 44.939026][ T494] ? putname+0xfe/0x150 [ 44.943160][ T494] __schedule+0xc45/0x1320 [ 44.947552][ T494] ? do_sys_open+0xe0/0xe0 [ 44.952030][ T494] ? __sched_text_start+0x8/0x8 [ 44.956860][ T494] ? switch_fpu_return+0x19c/0x330 [ 44.962057][ T494] ? fpu__clear_all+0x20/0x20 [ 44.966708][ T494] ? ____fput+0x15/0x20 [ 44.970847][ T494] schedule+0x13c/0x1d0 [ 44.974992][ T494] exit_to_user_mode_loop+0x4b/0xe0 [ 44.980202][ T494] exit_to_user_mode_prepare+0x76/0xa0 [ 44.985643][ T494] syscall_exit_to_user_mode+0x1d/0x40 [ 44.991078][ T494] do_syscall_64+0x3d/0x40 [ 44.995472][ T494] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.001692][ T494] RIP: 0033:0x7fc5786c2eb9 [ 45.006177][ 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 [ 45.025761][ T494] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.034187][ T494] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 45.042146][ T494] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 45.050099][ T494] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.058056][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.066029][ T494] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 45.129740][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.137965][ T502] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.146312][ T502] BUG: scheduling while atomic: syz.2.18/502/0x00000002 [ 45.153315][ T502] Modules linked in: [ 45.157194][ T502] Preemption disabled at: [ 45.157209][ T502] [] z_erofs_reload_indexes+0x318/0x450 [ 45.168646][ T502] CPU: 0 PID: 502 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 45.177134][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.187165][ T502] Call Trace: [ 45.190443][ T502] __dump_stack+0x21/0x24 [ 45.194748][ T502] dump_stack_lvl+0x1a7/0x208 [ 45.199400][ T502] ? z_erofs_reload_indexes+0x318/0x450 [ 45.204917][ T502] ? show_regs_print_info+0x18/0x18 [ 45.210082][ T502] ? slab_free_freelist_hook+0xc5/0x190 [ 45.215609][ T502] ? z_erofs_reload_indexes+0x318/0x450 [ 45.221137][ T502] dump_stack+0x15/0x1c [ 45.225283][ T502] __schedule_bug+0x183/0x240 [ 45.229944][ T502] ? __migrate_task+0x190/0x190 [ 45.234801][ T502] ? putname+0xfe/0x150 [ 45.239073][ T502] __schedule+0xc45/0x1320 [ 45.243494][ T502] ? do_sys_open+0xe0/0xe0 [ 45.247888][ T502] ? __sched_text_start+0x8/0x8 [ 45.252717][ T502] ? switch_fpu_return+0x19c/0x330 [ 45.257830][ T502] ? fpu__clear_all+0x20/0x20 [ 45.262483][ T502] ? ____fput+0x15/0x20 [ 45.266613][ T502] schedule+0x13c/0x1d0 [ 45.270746][ T502] exit_to_user_mode_loop+0x4b/0xe0 [ 45.275917][ T502] exit_to_user_mode_prepare+0x76/0xa0 [ 45.281441][ T502] syscall_exit_to_user_mode+0x1d/0x40 [ 45.286877][ T502] do_syscall_64+0x3d/0x40 [ 45.291265][ T502] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.297273][ T502] RIP: 0033:0x7fc5786c2eb9 [ 45.301685][ 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 [ 45.321382][ T502] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.329804][ T502] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 45.337775][ T502] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 45.345853][ T502] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.353807][ T502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.361761][ T502] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 45.478022][ T505] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.485794][ T505] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.494125][ T505] BUG: scheduling while atomic: syz.2.19/505/0x00000002 [ 45.501062][ T505] Modules linked in: [ 45.505031][ T505] Preemption disabled at: [ 45.505049][ T505] [] z_erofs_reload_indexes+0x318/0x450 [ 45.516471][ T505] CPU: 0 PID: 505 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 45.524963][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.534993][ T505] Call Trace: [ 45.538262][ T505] __dump_stack+0x21/0x24 [ 45.542562][ T505] dump_stack_lvl+0x1a7/0x208 [ 45.547231][ T505] ? z_erofs_reload_indexes+0x318/0x450 [ 45.552778][ T505] ? show_regs_print_info+0x18/0x18 [ 45.557975][ T505] ? slab_free_freelist_hook+0xc5/0x190 [ 45.563506][ T505] ? z_erofs_reload_indexes+0x318/0x450 [ 45.569021][ T505] dump_stack+0x15/0x1c [ 45.573152][ T505] __schedule_bug+0x183/0x240 [ 45.577803][ T505] ? __migrate_task+0x190/0x190 [ 45.582631][ T505] ? putname+0xfe/0x150 [ 45.586867][ T505] __schedule+0xc45/0x1320 [ 45.591276][ T505] ? do_sys_open+0xe0/0xe0 [ 45.595668][ T505] ? __sched_text_start+0x8/0x8 [ 45.600497][ T505] ? switch_fpu_return+0x19c/0x330 [ 45.605586][ T505] ? fpu__clear_all+0x20/0x20 [ 45.610244][ T505] ? ____fput+0x15/0x20 [ 45.614373][ T505] schedule+0x13c/0x1d0 [ 45.618506][ T505] exit_to_user_mode_loop+0x4b/0xe0 [ 45.623675][ T505] exit_to_user_mode_prepare+0x76/0xa0 [ 45.629112][ T505] syscall_exit_to_user_mode+0x1d/0x40 [ 45.634555][ T505] do_syscall_64+0x3d/0x40 [ 45.638945][ T505] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.644811][ T505] RIP: 0033:0x7fc5786c2eb9 [ 45.649208][ 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 [ 45.668980][ T505] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.677369][ T505] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 45.685334][ T505] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 45.693294][ T505] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 45.701239][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.709192][ T505] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 45.800730][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.808311][ T508] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.816782][ T508] BUG: scheduling while atomic: syz.2.20/508/0x00000002 [ 45.823845][ T508] Modules linked in: [ 45.827727][ T508] Preemption disabled at: [ 45.827741][ T508] [] z_erofs_reload_indexes+0x318/0x450 [ 45.839259][ T508] CPU: 0 PID: 508 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 45.847744][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.857786][ T508] Call Trace: [ 45.861054][ T508] __dump_stack+0x21/0x24 [ 45.865368][ T508] dump_stack_lvl+0x1a7/0x208 [ 45.870042][ T508] ? z_erofs_reload_indexes+0x318/0x450 [ 45.875825][ T508] ? show_regs_print_info+0x18/0x18 [ 45.881015][ T508] ? slab_free_freelist_hook+0xc5/0x190 [ 45.886625][ T508] ? z_erofs_reload_indexes+0x318/0x450 [ 45.892145][ T508] dump_stack+0x15/0x1c [ 45.896474][ T508] __schedule_bug+0x183/0x240 [ 45.901163][ T508] ? __migrate_task+0x190/0x190 [ 45.906006][ T508] ? putname+0xfe/0x150 [ 45.910244][ T508] __schedule+0xc45/0x1320 [ 45.914639][ T508] ? do_sys_open+0xe0/0xe0 [ 45.919049][ T508] ? __sched_text_start+0x8/0x8 [ 45.923886][ T508] ? switch_fpu_return+0x19c/0x330 [ 45.928967][ T508] ? fpu__clear_all+0x20/0x20 [ 45.933618][ T508] ? ____fput+0x15/0x20 [ 45.937787][ T508] schedule+0x13c/0x1d0 [ 45.941914][ T508] exit_to_user_mode_loop+0x4b/0xe0 [ 45.947082][ T508] exit_to_user_mode_prepare+0x76/0xa0 [ 45.952510][ T508] syscall_exit_to_user_mode+0x1d/0x40 [ 45.957950][ T508] do_syscall_64+0x3d/0x40 [ 45.962441][ T508] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.968331][ T508] RIP: 0033:0x7fc5786c2eb9 [ 45.972719][ 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 [ 45.992431][ T508] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.000846][ T508] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 46.008794][ T508] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 46.017017][ T508] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.025135][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.033080][ T508] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 46.135025][ T511] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.142639][ T511] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.150881][ T511] BUG: scheduling while atomic: syz.2.21/511/0x00000002 [ 46.157898][ T511] Modules linked in: [ 46.161770][ T511] Preemption disabled at: [ 46.161784][ T511] [] z_erofs_reload_indexes+0x318/0x450 [ 46.173306][ T511] CPU: 0 PID: 511 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 46.181852][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.191895][ T511] Call Trace: [ 46.195195][ T511] __dump_stack+0x21/0x24 [ 46.199517][ T511] dump_stack_lvl+0x1a7/0x208 [ 46.204173][ T511] ? z_erofs_reload_indexes+0x318/0x450 [ 46.209694][ T511] ? show_regs_print_info+0x18/0x18 [ 46.214866][ T511] ? z_erofs_reload_indexes+0x318/0x450 [ 46.220390][ T511] dump_stack+0x15/0x1c [ 46.224535][ T511] __schedule_bug+0x183/0x240 [ 46.229184][ T511] ? __migrate_task+0x190/0x190 [ 46.234005][ T511] __schedule+0xc45/0x1320 [ 46.238398][ T511] ? __se_sys_futex+0x2ba/0x370 [ 46.243240][ T511] ? __sched_text_start+0x8/0x8 [ 46.248061][ T511] ? __x64_sys_futex+0x100/0x100 [ 46.252979][ T511] ? ____fput+0x15/0x20 [ 46.257107][ T511] schedule+0x13c/0x1d0 [ 46.261262][ T511] exit_to_user_mode_loop+0x4b/0xe0 [ 46.266698][ T511] exit_to_user_mode_prepare+0x76/0xa0 [ 46.272138][ T511] syscall_exit_to_user_mode+0x1d/0x40 [ 46.277736][ T511] do_syscall_64+0x3d/0x40 [ 46.282341][ T511] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.288242][ T511] RIP: 0033:0x7fc5786c2eb9 [ 46.292656][ 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 [ 46.312329][ T511] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.321155][ T511] RAX: 0000000000000001 RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 46.329103][ T511] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc57893dfac [ 46.337064][ T511] RBP: 00007fc57893dfa0 R08: 000731995ed1db3a R09: 0000000000000000 [ 46.345016][ T511] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 46.353055][ T511] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 46.409864][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.417763][ T514] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.426001][ T514] BUG: scheduling while atomic: syz.2.22/514/0x00000002 [ 46.432948][ T514] Modules linked in: [ 46.436820][ T514] Preemption disabled at: [ 46.436834][ T514] [] z_erofs_reload_indexes+0x318/0x450 [ 46.448330][ T514] CPU: 1 PID: 514 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 46.456900][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.466932][ T514] Call Trace: [ 46.470282][ T514] __dump_stack+0x21/0x24 [ 46.474580][ T514] dump_stack_lvl+0x1a7/0x208 [ 46.479240][ T514] ? z_erofs_reload_indexes+0x318/0x450 [ 46.484864][ T514] ? show_regs_print_info+0x18/0x18 [ 46.490069][ T514] ? slab_free_freelist_hook+0xc5/0x190 [ 46.495587][ T514] ? z_erofs_reload_indexes+0x318/0x450 [ 46.501461][ T514] dump_stack+0x15/0x1c [ 46.505610][ T514] __schedule_bug+0x183/0x240 [ 46.510263][ T514] ? __migrate_task+0x190/0x190 [ 46.515198][ T514] ? putname+0xfe/0x150 [ 46.519350][ T514] __schedule+0xc45/0x1320 [ 46.523757][ T514] ? do_sys_open+0xe0/0xe0 [ 46.528147][ T514] ? __sched_text_start+0x8/0x8 [ 46.532972][ T514] ? switch_fpu_return+0x19c/0x330 [ 46.538056][ T514] ? fpu__clear_all+0x20/0x20 [ 46.542716][ T514] ? ____fput+0x15/0x20 [ 46.546849][ T514] schedule+0x13c/0x1d0 [ 46.551067][ T514] exit_to_user_mode_loop+0x4b/0xe0 [ 46.556234][ T514] exit_to_user_mode_prepare+0x76/0xa0 [ 46.561670][ T514] syscall_exit_to_user_mode+0x1d/0x40 [ 46.567112][ T514] do_syscall_64+0x3d/0x40 [ 46.571696][ T514] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.577663][ T514] RIP: 0033:0x7fc5786c2eb9 [ 46.582059][ 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 [ 46.601731][ T514] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.610210][ T514] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 46.618244][ T514] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 46.626224][ T514] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.634259][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.642207][ T514] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 46.702275][ T517] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.709908][ T517] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.718338][ T517] BUG: scheduling while atomic: syz.2.23/517/0x00000002 [ 46.725377][ T517] Modules linked in: [ 46.729280][ T517] Preemption disabled at: [ 46.729295][ T517] [] z_erofs_reload_indexes+0x318/0x450 [ 46.740793][ T517] CPU: 0 PID: 517 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 46.749276][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.759313][ T517] Call Trace: [ 46.762582][ T517] __dump_stack+0x21/0x24 [ 46.766902][ T517] dump_stack_lvl+0x1a7/0x208 [ 46.771552][ T517] ? z_erofs_reload_indexes+0x318/0x450 [ 46.777069][ T517] ? show_regs_print_info+0x18/0x18 [ 46.782330][ T517] ? slab_free_freelist_hook+0xc5/0x190 [ 46.787856][ T517] ? z_erofs_reload_indexes+0x318/0x450 [ 46.793470][ T517] dump_stack+0x15/0x1c [ 46.797612][ T517] __schedule_bug+0x183/0x240 [ 46.802278][ T517] ? __migrate_task+0x190/0x190 [ 46.807291][ T517] ? putname+0xfe/0x150 [ 46.811514][ T517] __schedule+0xc45/0x1320 [ 46.816025][ T517] ? do_sys_open+0xe0/0xe0 [ 46.820430][ T517] ? __sched_text_start+0x8/0x8 [ 46.825274][ T517] ? switch_fpu_return+0x19c/0x330 [ 46.830378][ T517] ? fpu__clear_all+0x20/0x20 [ 46.835061][ T517] ? ____fput+0x15/0x20 [ 46.839198][ T517] schedule+0x13c/0x1d0 [ 46.843331][ T517] exit_to_user_mode_loop+0x4b/0xe0 [ 46.848698][ T517] exit_to_user_mode_prepare+0x76/0xa0 [ 46.854158][ T517] syscall_exit_to_user_mode+0x1d/0x40 [ 46.859608][ T517] do_syscall_64+0x3d/0x40 [ 46.864004][ T517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.869894][ T517] RIP: 0033:0x7fc5786c2eb9 [ 46.874413][ T517] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.894002][ T517] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.902404][ T517] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 46.910360][ T517] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 46.918321][ T517] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 46.926280][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.934231][ T517] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 47.210735][ T521] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.218440][ T521] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.226766][ T521] BUG: scheduling while atomic: syz.2.24/521/0x00000002 [ 47.233758][ T521] Modules linked in: [ 47.237655][ T521] Preemption disabled at: [ 47.237668][ T521] [] z_erofs_reload_indexes+0x318/0x450 [ 47.249300][ T521] CPU: 1 PID: 521 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 47.257910][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.268573][ T521] Call Trace: [ 47.271842][ T521] __dump_stack+0x21/0x24 [ 47.276157][ T521] dump_stack_lvl+0x1a7/0x208 [ 47.280894][ T521] ? z_erofs_reload_indexes+0x318/0x450 [ 47.286507][ T521] ? show_regs_print_info+0x18/0x18 [ 47.291883][ T521] ? slab_free_freelist_hook+0xc5/0x190 [ 47.297494][ T521] ? z_erofs_reload_indexes+0x318/0x450 [ 47.303025][ T521] dump_stack+0x15/0x1c [ 47.307157][ T521] __schedule_bug+0x183/0x240 [ 47.311894][ T521] ? __migrate_task+0x190/0x190 [ 47.316726][ T521] ? putname+0xfe/0x150 [ 47.321553][ T521] __schedule+0xc45/0x1320 [ 47.325980][ T521] ? do_sys_open+0xe0/0xe0 [ 47.330385][ T521] ? __sched_text_start+0x8/0x8 [ 47.335231][ T521] ? switch_fpu_return+0x19c/0x330 [ 47.340418][ T521] ? fpu__clear_all+0x20/0x20 [ 47.345067][ T521] ? ____fput+0x15/0x20 [ 47.349196][ T521] schedule+0x13c/0x1d0 [ 47.353343][ T521] exit_to_user_mode_loop+0x4b/0xe0 [ 47.358514][ T521] exit_to_user_mode_prepare+0x76/0xa0 [ 47.363948][ T521] syscall_exit_to_user_mode+0x1d/0x40 [ 47.369381][ T521] do_syscall_64+0x3d/0x40 [ 47.373879][ T521] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.379766][ T521] RIP: 0033:0x7fc5786c2eb9 [ 47.384157][ T521] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.403737][ T521] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.412213][ T521] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 47.420181][ T521] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 47.428151][ T521] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.436097][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.444044][ T521] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 47.452808][ T49] device bridge_slave_1 left promiscuous mode [ 47.458968][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.466478][ T49] device bridge_slave_0 left promiscuous mode [ 47.472575][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.480552][ T49] device veth1_macvtap left promiscuous mode [ 47.486587][ T49] device veth0_vlan left promiscuous mode [ 47.516457][ T524] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.528854][ T524] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.537218][ T524] BUG: scheduling while atomic: syz.2.25/524/0x00000002 [ 47.544261][ T524] Modules linked in: [ 47.548140][ T524] Preemption disabled at: [ 47.548158][ T524] [] z_erofs_reload_indexes+0x318/0x450 [ 47.559647][ T524] CPU: 1 PID: 524 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 47.568127][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.578161][ T524] Call Trace: [ 47.581429][ T524] __dump_stack+0x21/0x24 [ 47.585732][ T524] dump_stack_lvl+0x1a7/0x208 [ 47.590381][ T524] ? z_erofs_reload_indexes+0x318/0x450 [ 47.595936][ T524] ? show_regs_print_info+0x18/0x18 [ 47.601105][ T524] ? slab_free_freelist_hook+0xc5/0x190 [ 47.606623][ T524] ? z_erofs_reload_indexes+0x318/0x450 [ 47.612296][ T524] dump_stack+0x15/0x1c [ 47.616435][ T524] __schedule_bug+0x183/0x240 [ 47.621198][ T524] ? __migrate_task+0x190/0x190 [ 47.626030][ T524] ? putname+0xfe/0x150 [ 47.630170][ T524] __schedule+0xc45/0x1320 [ 47.634562][ T524] ? do_sys_open+0xe0/0xe0 [ 47.638950][ T524] ? __sched_text_start+0x8/0x8 [ 47.643779][ T524] ? switch_fpu_return+0x19c/0x330 [ 47.648863][ T524] ? fpu__clear_all+0x20/0x20 [ 47.653510][ T524] ? ____fput+0x15/0x20 [ 47.657721][ T524] schedule+0x13c/0x1d0 [ 47.661843][ T524] exit_to_user_mode_loop+0x4b/0xe0 [ 47.667010][ T524] exit_to_user_mode_prepare+0x76/0xa0 [ 47.672530][ T524] syscall_exit_to_user_mode+0x1d/0x40 [ 47.677958][ T524] do_syscall_64+0x3d/0x40 [ 47.682351][ T524] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.688234][ T524] RIP: 0033:0x7fc5786c2eb9 [ 47.692638][ T524] 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 [ 47.712218][ T524] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.720619][ T524] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 47.728581][ T524] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 47.736527][ T524] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 47.744563][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.752595][ T524] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 47.895194][ T527] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.902959][ T527] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.911178][ T527] BUG: scheduling while atomic: syz.2.26/527/0x00000002 [ 47.918165][ T527] Modules linked in: [ 47.922051][ T527] Preemption disabled at: [ 47.922066][ T527] [] z_erofs_reload_indexes+0x318/0x450 [ 47.933992][ T527] CPU: 0 PID: 527 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 47.942465][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.952502][ T527] Call Trace: [ 47.955933][ T527] __dump_stack+0x21/0x24 [ 47.960244][ T527] dump_stack_lvl+0x1a7/0x208 [ 47.964933][ T527] ? z_erofs_reload_indexes+0x318/0x450 [ 47.970460][ T527] ? show_regs_print_info+0x18/0x18 [ 47.975651][ T527] ? z_erofs_reload_indexes+0x318/0x450 [ 47.981176][ T527] dump_stack+0x15/0x1c [ 47.985342][ T527] __schedule_bug+0x183/0x240 [ 47.990016][ T527] ? __migrate_task+0x190/0x190 [ 47.994935][ T527] __schedule+0xc45/0x1320 [ 47.999352][ T527] ? sched_group_set_shares+0x490/0x490 [ 48.004984][ T527] ? __sched_text_start+0x8/0x8 [ 48.009814][ T527] ? plist_add+0x3e8/0x470 [ 48.014335][ T527] schedule+0x13c/0x1d0 [ 48.018553][ T527] futex_wait_queue_me+0x29a/0x520 [ 48.023648][ T527] ? futex_wait_setup+0x510/0x510 [ 48.028669][ T527] futex_wait+0x269/0x6f0 [ 48.033000][ T527] ? do_futex+0x1290/0x1290 [ 48.037522][ T527] do_futex+0xfe5/0x1290 [ 48.042029][ T527] ? __kasan_check_read+0x11/0x20 [ 48.047127][ T527] ? __kasan_slab_free+0x11/0x20 [ 48.052124][ T527] ? rcu_gp_kthread_wake+0x90/0x90 [ 48.057215][ T527] ? futex_exit_release+0x1d0/0x1d0 [ 48.062402][ T527] ? security_file_free+0xc7/0xe0 [ 48.067497][ T527] __se_sys_futex+0x2ba/0x370 [ 48.072173][ T527] ? __x64_sys_futex+0x100/0x100 [ 48.077090][ T527] ? ____fput+0x15/0x20 [ 48.081230][ T527] ? task_work_run+0x170/0x190 [ 48.086064][ T527] __x64_sys_futex+0xe5/0x100 [ 48.090732][ T527] do_syscall_64+0x31/0x40 [ 48.095251][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.101383][ T527] RIP: 0033:0x7fc5786c2eb9 [ 48.106004][ T527] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.125585][ T527] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.133982][ T527] RAX: ffffffffffffffda RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 48.141938][ T527] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc57893dfa8 [ 48.149886][ T527] RBP: 00007fc57893dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.157856][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.165819][ T527] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 48.249423][ T530] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.261225][ T530] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.269575][ T530] BUG: scheduling while atomic: syz.2.27/530/0x00000002 [ 48.276552][ T530] Modules linked in: [ 48.280442][ T530] Preemption disabled at: [ 48.280460][ T530] [] z_erofs_reload_indexes+0x318/0x450 [ 48.292004][ T530] CPU: 0 PID: 530 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 48.300619][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.310667][ T530] Call Trace: [ 48.313947][ T530] __dump_stack+0x21/0x24 [ 48.318254][ T530] dump_stack_lvl+0x1a7/0x208 [ 48.322919][ T530] ? z_erofs_reload_indexes+0x318/0x450 [ 48.328451][ T530] ? show_regs_print_info+0x18/0x18 [ 48.333653][ T530] ? slab_free_freelist_hook+0xc5/0x190 [ 48.339188][ T530] ? z_erofs_reload_indexes+0x318/0x450 [ 48.344726][ T530] dump_stack+0x15/0x1c [ 48.348877][ T530] __schedule_bug+0x183/0x240 [ 48.353541][ T530] ? __migrate_task+0x190/0x190 [ 48.358380][ T530] ? putname+0xfe/0x150 [ 48.362513][ T530] __schedule+0xc45/0x1320 [ 48.367047][ T530] ? do_sys_open+0xe0/0xe0 [ 48.371620][ T530] ? __sched_text_start+0x8/0x8 [ 48.376468][ T530] ? switch_fpu_return+0x19c/0x330 [ 48.381575][ T530] ? fpu__clear_all+0x20/0x20 [ 48.386238][ T530] ? ____fput+0x15/0x20 [ 48.390470][ T530] schedule+0x13c/0x1d0 [ 48.394605][ T530] exit_to_user_mode_loop+0x4b/0xe0 [ 48.399867][ T530] exit_to_user_mode_prepare+0x76/0xa0 [ 48.405313][ T530] syscall_exit_to_user_mode+0x1d/0x40 [ 48.410753][ T530] do_syscall_64+0x3d/0x40 [ 48.415236][ T530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.421189][ T530] RIP: 0033:0x7fc5786c2eb9 [ 48.425581][ T530] 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 [ 48.445169][ T530] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.453556][ T530] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 48.461516][ T530] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 48.469472][ T530] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 48.477437][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.485401][ T530] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 48.619366][ T533] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.626995][ T533] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.635289][ T533] BUG: scheduling while atomic: syz.2.28/533/0x00000002 [ 48.642320][ T533] Modules linked in: [ 48.646231][ T533] Preemption disabled at: [ 48.646251][ T533] [] z_erofs_reload_indexes+0x318/0x450 [ 48.657715][ T533] CPU: 1 PID: 533 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 48.666197][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.676247][ T533] Call Trace: [ 48.679516][ T533] __dump_stack+0x21/0x24 [ 48.683816][ T533] dump_stack_lvl+0x1a7/0x208 [ 48.688467][ T533] ? z_erofs_reload_indexes+0x318/0x450 [ 48.693983][ T533] ? show_regs_print_info+0x18/0x18 [ 48.699153][ T533] ? z_erofs_reload_indexes+0x318/0x450 [ 48.704761][ T533] dump_stack+0x15/0x1c [ 48.708893][ T533] __schedule_bug+0x183/0x240 [ 48.713545][ T533] ? __migrate_task+0x190/0x190 [ 48.718366][ T533] __schedule+0xc45/0x1320 [ 48.722751][ T533] ? __se_sys_futex+0x2ba/0x370 [ 48.727568][ T533] ? __sched_text_start+0x8/0x8 [ 48.732388][ T533] ? __x64_sys_futex+0x100/0x100 [ 48.737297][ T533] ? ____fput+0x15/0x20 [ 48.741419][ T533] schedule+0x13c/0x1d0 [ 48.745546][ T533] exit_to_user_mode_loop+0x4b/0xe0 [ 48.750716][ T533] exit_to_user_mode_prepare+0x76/0xa0 [ 48.756147][ T533] syscall_exit_to_user_mode+0x1d/0x40 [ 48.761586][ T533] do_syscall_64+0x3d/0x40 [ 48.765975][ T533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.771851][ T533] RIP: 0033:0x7fc5786c2eb9 [ 48.776246][ T533] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.795939][ T533] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.804349][ T533] RAX: 0000000000000001 RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 48.812300][ T533] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc57893dfac [ 48.820245][ T533] RBP: 00007fc57893dfa0 R08: 00246668031795d0 R09: 0000000000000000 [ 48.828212][ T533] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.836157][ T533] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 49.069021][ T536] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.076722][ T536] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.085012][ T536] BUG: scheduling while atomic: syz.2.29/536/0x00000002 [ 49.091940][ T536] Modules linked in: [ 49.095864][ T536] Preemption disabled at: [ 49.095883][ T536] [] z_erofs_reload_indexes+0x318/0x450 [ 49.107326][ T536] CPU: 0 PID: 536 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 49.115803][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.125962][ T536] Call Trace: [ 49.129234][ T536] __dump_stack+0x21/0x24 [ 49.133549][ T536] dump_stack_lvl+0x1a7/0x208 [ 49.138206][ T536] ? z_erofs_reload_indexes+0x318/0x450 [ 49.143733][ T536] ? show_regs_print_info+0x18/0x18 [ 49.148910][ T536] ? z_erofs_reload_indexes+0x318/0x450 [ 49.154451][ T536] dump_stack+0x15/0x1c [ 49.158583][ T536] __schedule_bug+0x183/0x240 [ 49.163232][ T536] ? __migrate_task+0x190/0x190 [ 49.168060][ T536] __schedule+0xc45/0x1320 [ 49.172453][ T536] ? __se_sys_futex+0x2ba/0x370 [ 49.177275][ T536] ? __sched_text_start+0x8/0x8 [ 49.182098][ T536] ? __x64_sys_futex+0x100/0x100 [ 49.187169][ T536] ? ____fput+0x15/0x20 [ 49.191315][ T536] schedule+0x13c/0x1d0 [ 49.195450][ T536] exit_to_user_mode_loop+0x4b/0xe0 [ 49.200651][ T536] exit_to_user_mode_prepare+0x76/0xa0 [ 49.206086][ T536] syscall_exit_to_user_mode+0x1d/0x40 [ 49.211643][ T536] do_syscall_64+0x3d/0x40 [ 49.216040][ T536] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.221911][ T536] RIP: 0033:0x7fc5786c2eb9 [ 49.226307][ T536] 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 [ 49.245933][ T536] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.254339][ T536] RAX: 0000000000000001 RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 49.262294][ T536] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc57893dfac [ 49.270375][ T536] RBP: 00007fc57893dfa0 R08: 0003057c09806fd8 R09: 0000000000000000 [ 49.278348][ T536] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.286298][ T536] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 49.398616][ T539] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.406717][ T539] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.414961][ T539] BUG: scheduling while atomic: syz.2.30/539/0x00000002 [ 49.421880][ T539] Modules linked in: [ 49.425784][ T539] Preemption disabled at: [ 49.425801][ T539] [] z_erofs_reload_indexes+0x318/0x450 [ 49.437218][ T539] CPU: 1 PID: 539 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 49.445685][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.455714][ T539] Call Trace: [ 49.458983][ T539] __dump_stack+0x21/0x24 [ 49.463287][ T539] dump_stack_lvl+0x1a7/0x208 [ 49.468020][ T539] ? z_erofs_reload_indexes+0x318/0x450 [ 49.473540][ T539] ? show_regs_print_info+0x18/0x18 [ 49.478708][ T539] ? slab_free_freelist_hook+0xc5/0x190 [ 49.484223][ T539] ? z_erofs_reload_indexes+0x318/0x450 [ 49.489737][ T539] dump_stack+0x15/0x1c [ 49.493865][ T539] __schedule_bug+0x183/0x240 [ 49.498516][ T539] ? __migrate_task+0x190/0x190 [ 49.503456][ T539] ? putname+0xfe/0x150 [ 49.507593][ T539] __schedule+0xc45/0x1320 [ 49.512008][ T539] ? do_sys_open+0xe0/0xe0 [ 49.516398][ T539] ? __sched_text_start+0x8/0x8 [ 49.521225][ T539] ? switch_fpu_return+0x19c/0x330 [ 49.526399][ T539] ? fpu__clear_all+0x20/0x20 [ 49.531049][ T539] ? ____fput+0x15/0x20 [ 49.535180][ T539] schedule+0x13c/0x1d0 [ 49.539312][ T539] exit_to_user_mode_loop+0x4b/0xe0 [ 49.544486][ T539] exit_to_user_mode_prepare+0x76/0xa0 [ 49.549936][ T539] syscall_exit_to_user_mode+0x1d/0x40 [ 49.555387][ T539] do_syscall_64+0x3d/0x40 [ 49.559790][ T539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.565651][ T539] RIP: 0033:0x7fc5786c2eb9 [ 49.570039][ T539] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.589714][ T539] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.598109][ T539] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 49.606058][ T539] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 49.614016][ T539] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 49.621994][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.630039][ T539] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 2026/04/13 13:26:30 executed programs: 16 [ 49.759767][ T542] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.767417][ T542] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.775761][ T542] BUG: scheduling while atomic: syz.2.31/542/0x00000002 [ 49.782788][ T542] Modules linked in: [ 49.786665][ T542] Preemption disabled at: [ 49.786679][ T542] [] z_erofs_reload_indexes+0x318/0x450 [ 49.798118][ T542] CPU: 1 PID: 542 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 49.806625][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.816656][ T542] Call Trace: [ 49.819956][ T542] __dump_stack+0x21/0x24 [ 49.824273][ T542] dump_stack_lvl+0x1a7/0x208 [ 49.829052][ T542] ? z_erofs_reload_indexes+0x318/0x450 [ 49.834668][ T542] ? show_regs_print_info+0x18/0x18 [ 49.839850][ T542] ? z_erofs_reload_indexes+0x318/0x450 [ 49.845374][ T542] dump_stack+0x15/0x1c [ 49.849519][ T542] __schedule_bug+0x183/0x240 [ 49.854173][ T542] ? __migrate_task+0x190/0x190 [ 49.859015][ T542] __schedule+0xc45/0x1320 [ 49.863435][ T542] ? __se_sys_futex+0x2ba/0x370 [ 49.868272][ T542] ? __sched_text_start+0x8/0x8 [ 49.873099][ T542] ? __x64_sys_futex+0x100/0x100 [ 49.878036][ T542] ? ____fput+0x15/0x20 [ 49.882175][ T542] schedule+0x13c/0x1d0 [ 49.886315][ T542] exit_to_user_mode_loop+0x4b/0xe0 [ 49.891488][ T542] exit_to_user_mode_prepare+0x76/0xa0 [ 49.896921][ T542] syscall_exit_to_user_mode+0x1d/0x40 [ 49.902373][ T542] do_syscall_64+0x3d/0x40 [ 49.906765][ T542] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.912626][ T542] RIP: 0033:0x7fc5786c2eb9 [ 49.917021][ T542] 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 [ 49.936703][ T542] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.945104][ T542] RAX: 0000000000000001 RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 49.953055][ T542] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc57893dfac [ 49.961000][ T542] RBP: 00007fc57893dfa0 R08: 002cbea313b2e1fc R09: 0000000000000000 [ 49.968976][ T542] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.976930][ T542] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 50.169895][ T545] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.177660][ T545] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.185919][ T545] BUG: scheduling while atomic: syz.2.32/545/0x00000002 [ 50.192896][ T545] Modules linked in: [ 50.196790][ T545] Preemption disabled at: [ 50.196814][ T545] [] z_erofs_reload_indexes+0x318/0x450 [ 50.208247][ T545] CPU: 1 PID: 545 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 50.216721][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.226769][ T545] Call Trace: [ 50.230039][ T545] __dump_stack+0x21/0x24 [ 50.234356][ T545] dump_stack_lvl+0x1a7/0x208 [ 50.239090][ T545] ? z_erofs_reload_indexes+0x318/0x450 [ 50.244622][ T545] ? show_regs_print_info+0x18/0x18 [ 50.249793][ T545] ? z_erofs_reload_indexes+0x318/0x450 [ 50.255337][ T545] dump_stack+0x15/0x1c [ 50.259485][ T545] __schedule_bug+0x183/0x240 [ 50.264139][ T545] ? __migrate_task+0x190/0x190 [ 50.269337][ T545] __schedule+0xc45/0x1320 [ 50.273735][ T545] ? __se_sys_futex+0x2ba/0x370 [ 50.278571][ T545] ? __sched_text_start+0x8/0x8 [ 50.283481][ T545] ? __x64_sys_futex+0x100/0x100 [ 50.288400][ T545] ? ____fput+0x15/0x20 [ 50.292528][ T545] schedule+0x13c/0x1d0 [ 50.296655][ T545] exit_to_user_mode_loop+0x4b/0xe0 [ 50.301949][ T545] exit_to_user_mode_prepare+0x76/0xa0 [ 50.307384][ T545] syscall_exit_to_user_mode+0x1d/0x40 [ 50.312826][ T545] do_syscall_64+0x3d/0x40 [ 50.317220][ T545] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.323081][ T545] RIP: 0033:0x7fc5786c2eb9 [ 50.327488][ 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 [ 50.347069][ T545] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.355458][ T545] RAX: 0000000000000001 RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 50.363403][ T545] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc57893dfac [ 50.371348][ T545] RBP: 00007fc57893dfa0 R08: 0008fb5d198690ec R09: 0000000000000000 [ 50.379293][ T545] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.387242][ T545] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 50.488534][ T548] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.496430][ T548] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.504655][ T548] BUG: scheduling while atomic: syz.2.33/548/0x00000002 [ 50.511711][ T548] Modules linked in: [ 50.515662][ T548] Preemption disabled at: [ 50.515681][ T548] [] z_erofs_reload_indexes+0x318/0x450 [ 50.527403][ T548] CPU: 1 PID: 548 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 50.535871][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.545917][ T548] Call Trace: [ 50.549194][ T548] __dump_stack+0x21/0x24 [ 50.553641][ T548] dump_stack_lvl+0x1a7/0x208 [ 50.558291][ T548] ? z_erofs_reload_indexes+0x318/0x450 [ 50.563808][ T548] ? show_regs_print_info+0x18/0x18 [ 50.568973][ T548] ? slab_free_freelist_hook+0xc5/0x190 [ 50.574506][ T548] ? z_erofs_reload_indexes+0x318/0x450 [ 50.580031][ T548] dump_stack+0x15/0x1c [ 50.584169][ T548] __schedule_bug+0x183/0x240 [ 50.588821][ T548] ? __migrate_task+0x190/0x190 [ 50.593659][ T548] ? putname+0xfe/0x150 [ 50.597796][ T548] __schedule+0xc45/0x1320 [ 50.602189][ T548] ? do_sys_open+0xe0/0xe0 [ 50.606580][ T548] ? __sched_text_start+0x8/0x8 [ 50.611403][ T548] ? switch_fpu_return+0x19c/0x330 [ 50.616506][ T548] ? fpu__clear_all+0x20/0x20 [ 50.621155][ T548] ? ____fput+0x15/0x20 [ 50.625290][ T548] schedule+0x13c/0x1d0 [ 50.629418][ T548] exit_to_user_mode_loop+0x4b/0xe0 [ 50.634685][ T548] exit_to_user_mode_prepare+0x76/0xa0 [ 50.640115][ T548] syscall_exit_to_user_mode+0x1d/0x40 [ 50.645544][ T548] do_syscall_64+0x3d/0x40 [ 50.650018][ T548] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.655986][ T548] RIP: 0033:0x7fc5786c2eb9 [ 50.660553][ T548] 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 [ 50.680137][ T548] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.688545][ T548] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 50.696579][ T548] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 50.704532][ T548] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 50.712590][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.720542][ T548] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 50.829570][ T551] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.837211][ T551] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.845438][ T551] BUG: scheduling while atomic: syz.2.34/551/0x00000002 [ 50.852557][ T551] Modules linked in: [ 50.856599][ T551] Preemption disabled at: [ 50.856620][ T551] [] z_erofs_reload_indexes+0x318/0x450 [ 50.868225][ T551] CPU: 0 PID: 551 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 50.876699][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.886732][ T551] Call Trace: [ 50.890008][ T551] __dump_stack+0x21/0x24 [ 50.894345][ T551] dump_stack_lvl+0x1a7/0x208 [ 50.899102][ T551] ? z_erofs_reload_indexes+0x318/0x450 [ 50.904646][ T551] ? show_regs_print_info+0x18/0x18 [ 50.909906][ T551] ? slab_free_freelist_hook+0xc5/0x190 [ 50.915435][ T551] ? z_erofs_reload_indexes+0x318/0x450 [ 50.921054][ T551] dump_stack+0x15/0x1c [ 50.925371][ T551] __schedule_bug+0x183/0x240 [ 50.930309][ T551] ? __migrate_task+0x190/0x190 [ 50.935141][ T551] ? putname+0xfe/0x150 [ 50.939363][ T551] __schedule+0xc45/0x1320 [ 50.943762][ T551] ? do_sys_open+0xe0/0xe0 [ 50.948323][ T551] ? __sched_text_start+0x8/0x8 [ 50.953238][ T551] ? switch_fpu_return+0x19c/0x330 [ 50.958327][ T551] ? fpu__clear_all+0x20/0x20 [ 50.963083][ T551] ? ____fput+0x15/0x20 [ 50.967238][ T551] schedule+0x13c/0x1d0 [ 50.971383][ T551] exit_to_user_mode_loop+0x4b/0xe0 [ 50.976558][ T551] exit_to_user_mode_prepare+0x76/0xa0 [ 50.981996][ T551] syscall_exit_to_user_mode+0x1d/0x40 [ 50.987539][ T551] do_syscall_64+0x3d/0x40 [ 50.991954][ T551] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.998023][ T551] RIP: 0033:0x7fc5786c2eb9 [ 51.002605][ T551] 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 [ 51.022487][ T551] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.030895][ T551] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 51.038850][ T551] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 51.046834][ T551] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 51.054788][ T551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.062736][ T551] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 51.199614][ T554] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.207711][ T554] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.216077][ T554] BUG: scheduling while atomic: syz.2.35/554/0x00000002 [ 51.223040][ T554] Modules linked in: [ 51.226955][ T554] Preemption disabled at: [ 51.226970][ T554] [] z_erofs_reload_indexes+0x318/0x450 [ 51.238580][ T554] CPU: 0 PID: 554 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 51.247276][ T554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.257313][ T554] Call Trace: [ 51.260586][ T554] __dump_stack+0x21/0x24 [ 51.265023][ T554] dump_stack_lvl+0x1a7/0x208 [ 51.269694][ T554] ? z_erofs_reload_indexes+0x318/0x450 [ 51.275220][ T554] ? show_regs_print_info+0x18/0x18 [ 51.280409][ T554] ? slab_free_freelist_hook+0xc5/0x190 [ 51.285946][ T554] ? z_erofs_reload_indexes+0x318/0x450 [ 51.291465][ T554] dump_stack+0x15/0x1c [ 51.295618][ T554] __schedule_bug+0x183/0x240 [ 51.300401][ T554] ? __migrate_task+0x190/0x190 [ 51.305254][ T554] ? putname+0xfe/0x150 [ 51.309395][ T554] __schedule+0xc45/0x1320 [ 51.313812][ T554] ? do_sys_open+0xe0/0xe0 [ 51.318204][ T554] ? __sched_text_start+0x8/0x8 [ 51.323026][ T554] ? switch_fpu_return+0x19c/0x330 [ 51.328112][ T554] ? fpu__clear_all+0x20/0x20 [ 51.332767][ T554] ? ____fput+0x15/0x20 [ 51.336915][ T554] schedule+0x13c/0x1d0 [ 51.341053][ T554] exit_to_user_mode_loop+0x4b/0xe0 [ 51.346223][ T554] exit_to_user_mode_prepare+0x76/0xa0 [ 51.351657][ T554] syscall_exit_to_user_mode+0x1d/0x40 [ 51.357086][ T554] do_syscall_64+0x3d/0x40 [ 51.361479][ T554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.367342][ T554] RIP: 0033:0x7fc5786c2eb9 [ 51.371779][ T554] 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 [ 51.391360][ T554] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.399758][ T554] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 51.407704][ T554] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 51.415658][ T554] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 51.423689][ T554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.431635][ T554] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 51.521728][ T557] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.529365][ T557] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.537596][ T557] BUG: scheduling while atomic: syz.2.36/557/0x00000002 [ 51.544535][ T557] Modules linked in: [ 51.548425][ T557] Preemption disabled at: [ 51.548440][ T557] [] z_erofs_reload_indexes+0x318/0x450 [ 51.559863][ T557] CPU: 1 PID: 557 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 51.568332][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.578479][ T557] Call Trace: [ 51.581755][ T557] __dump_stack+0x21/0x24 [ 51.586063][ T557] dump_stack_lvl+0x1a7/0x208 [ 51.590715][ T557] ? z_erofs_reload_indexes+0x318/0x450 [ 51.596271][ T557] ? show_regs_print_info+0x18/0x18 [ 51.601444][ T557] ? slab_free_freelist_hook+0xc5/0x190 [ 51.607059][ T557] ? z_erofs_reload_indexes+0x318/0x450 [ 51.612593][ T557] dump_stack+0x15/0x1c [ 51.616814][ T557] __schedule_bug+0x183/0x240 [ 51.621473][ T557] ? __migrate_task+0x190/0x190 [ 51.626297][ T557] ? putname+0xfe/0x150 [ 51.630434][ T557] __schedule+0xc45/0x1320 [ 51.634826][ T557] ? do_sys_open+0xe0/0xe0 [ 51.639235][ T557] ? __sched_text_start+0x8/0x8 [ 51.644085][ T557] ? switch_fpu_return+0x19c/0x330 [ 51.649342][ T557] ? fpu__clear_all+0x20/0x20 [ 51.653999][ T557] ? ____fput+0x15/0x20 [ 51.658131][ T557] schedule+0x13c/0x1d0 [ 51.662260][ T557] exit_to_user_mode_loop+0x4b/0xe0 [ 51.667430][ T557] exit_to_user_mode_prepare+0x76/0xa0 [ 51.672868][ T557] syscall_exit_to_user_mode+0x1d/0x40 [ 51.678307][ T557] do_syscall_64+0x3d/0x40 [ 51.682748][ T557] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.688711][ T557] RIP: 0033:0x7fc5786c2eb9 [ 51.693111][ T557] 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 [ 51.712694][ T557] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.721100][ T557] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 51.729049][ T557] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 51.737008][ T557] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 51.744961][ T557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.752918][ T557] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 51.865224][ T560] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.873096][ T560] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.881356][ T560] BUG: scheduling while atomic: syz.2.37/560/0x00000002 [ 51.888341][ T560] Modules linked in: [ 51.892220][ T560] Preemption disabled at: [ 51.892233][ T560] [] z_erofs_reload_indexes+0x318/0x450 [ 51.903800][ T560] CPU: 1 PID: 560 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 51.912272][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.922300][ T560] Call Trace: [ 51.925606][ T560] __dump_stack+0x21/0x24 [ 51.929920][ T560] dump_stack_lvl+0x1a7/0x208 [ 51.934601][ T560] ? z_erofs_reload_indexes+0x318/0x450 [ 51.940131][ T560] ? show_regs_print_info+0x18/0x18 [ 51.945305][ T560] ? slab_free_freelist_hook+0xc5/0x190 [ 51.950980][ T560] ? z_erofs_reload_indexes+0x318/0x450 [ 51.956510][ T560] dump_stack+0x15/0x1c [ 51.960643][ T560] __schedule_bug+0x183/0x240 [ 51.965298][ T560] ? __migrate_task+0x190/0x190 [ 51.970122][ T560] ? putname+0xfe/0x150 [ 51.974263][ T560] __schedule+0xc45/0x1320 [ 51.978663][ T560] ? do_sys_open+0xe0/0xe0 [ 51.983145][ T560] ? __sched_text_start+0x8/0x8 [ 51.988128][ T560] ? switch_fpu_return+0x19c/0x330 [ 51.993247][ T560] ? fpu__clear_all+0x20/0x20 [ 51.997929][ T560] ? ____fput+0x15/0x20 [ 52.002060][ T560] schedule+0x13c/0x1d0 [ 52.006207][ T560] exit_to_user_mode_loop+0x4b/0xe0 [ 52.011396][ T560] exit_to_user_mode_prepare+0x76/0xa0 [ 52.016838][ T560] syscall_exit_to_user_mode+0x1d/0x40 [ 52.022272][ T560] do_syscall_64+0x3d/0x40 [ 52.026667][ T560] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.032541][ T560] RIP: 0033:0x7fc5786c2eb9 [ 52.036954][ T560] 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 [ 52.056540][ T560] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.064937][ T560] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 52.072882][ T560] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 52.080838][ T560] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 52.088812][ T560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.096768][ T560] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 52.198422][ T563] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.206027][ T563] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.214473][ T563] BUG: scheduling while atomic: syz.2.38/563/0x00000002 [ 52.221392][ T563] Modules linked in: [ 52.225287][ T563] Preemption disabled at: [ 52.225305][ T563] [] z_erofs_reload_indexes+0x318/0x450 [ 52.236760][ T563] CPU: 1 PID: 563 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 52.245317][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.255431][ T563] Call Trace: [ 52.258702][ T563] __dump_stack+0x21/0x24 [ 52.263016][ T563] dump_stack_lvl+0x1a7/0x208 [ 52.267709][ T563] ? z_erofs_reload_indexes+0x318/0x450 [ 52.273237][ T563] ? show_regs_print_info+0x18/0x18 [ 52.278501][ T563] ? z_erofs_reload_indexes+0x318/0x450 [ 52.284040][ T563] dump_stack+0x15/0x1c [ 52.288173][ T563] __schedule_bug+0x183/0x240 [ 52.292822][ T563] ? __migrate_task+0x190/0x190 [ 52.297662][ T563] __schedule+0xc45/0x1320 [ 52.302055][ T563] ? __se_sys_futex+0x2ba/0x370 [ 52.306876][ T563] ? __sched_text_start+0x8/0x8 [ 52.311702][ T563] ? __x64_sys_futex+0x100/0x100 [ 52.316616][ T563] ? ____fput+0x15/0x20 [ 52.320753][ T563] schedule+0x13c/0x1d0 [ 52.324968][ T563] exit_to_user_mode_loop+0x4b/0xe0 [ 52.330140][ T563] exit_to_user_mode_prepare+0x76/0xa0 [ 52.335573][ T563] syscall_exit_to_user_mode+0x1d/0x40 [ 52.341000][ T563] do_syscall_64+0x3d/0x40 [ 52.345388][ T563] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.351251][ T563] RIP: 0033:0x7fc5786c2eb9 [ 52.355644][ T563] 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 [ 52.375308][ T563] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.383699][ T563] RAX: 0000000000000001 RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 52.391645][ T563] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc57893dfac [ 52.399589][ T563] RBP: 00007fc57893dfa0 R08: 000ac520b718dbee R09: 0000000000000000 [ 52.407539][ T563] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.415486][ T563] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 52.548397][ T566] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.556042][ T566] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.564270][ T566] BUG: scheduling while atomic: syz.2.39/566/0x00000002 [ 52.571185][ T566] Modules linked in: [ 52.575114][ T566] Preemption disabled at: [ 52.575132][ T566] [] z_erofs_reload_indexes+0x318/0x450 [ 52.586542][ T566] CPU: 1 PID: 566 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 52.595010][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.605147][ T566] Call Trace: [ 52.608421][ T566] __dump_stack+0x21/0x24 [ 52.612722][ T566] dump_stack_lvl+0x1a7/0x208 [ 52.617384][ T566] ? z_erofs_reload_indexes+0x318/0x450 [ 52.622897][ T566] ? show_regs_print_info+0x18/0x18 [ 52.628065][ T566] ? z_erofs_reload_indexes+0x318/0x450 [ 52.633578][ T566] dump_stack+0x15/0x1c [ 52.637716][ T566] __schedule_bug+0x183/0x240 [ 52.642369][ T566] ? __migrate_task+0x190/0x190 [ 52.647194][ T566] __schedule+0xc45/0x1320 [ 52.651586][ T566] ? __se_sys_futex+0x2ba/0x370 [ 52.656414][ T566] ? __sched_text_start+0x8/0x8 [ 52.661233][ T566] ? __x64_sys_futex+0x100/0x100 [ 52.666147][ T566] ? ____fput+0x15/0x20 [ 52.670282][ T566] schedule+0x13c/0x1d0 [ 52.674417][ T566] exit_to_user_mode_loop+0x4b/0xe0 [ 52.679598][ T566] exit_to_user_mode_prepare+0x76/0xa0 [ 52.685026][ T566] syscall_exit_to_user_mode+0x1d/0x40 [ 52.690456][ T566] do_syscall_64+0x3d/0x40 [ 52.694849][ T566] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.700892][ T566] RIP: 0033:0x7fc5786c2eb9 [ 52.705288][ T566] 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 [ 52.724876][ T566] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.733289][ T566] RAX: 0000000000000001 RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 52.741245][ T566] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc57893dfac [ 52.749198][ T566] RBP: 00007fc57893dfa0 R08: 00203a4abc575fc6 R09: 0000000000000000 [ 52.757144][ T566] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.765098][ T566] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 52.878954][ T569] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.886579][ T569] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.894980][ T569] BUG: scheduling while atomic: syz.2.40/569/0x00000002 [ 52.901908][ T569] Modules linked in: [ 52.905868][ T569] Preemption disabled at: [ 52.905886][ T569] [] z_erofs_reload_indexes+0x318/0x450 [ 52.917473][ T569] CPU: 0 PID: 569 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 52.925969][ T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.936111][ T569] Call Trace: [ 52.939472][ T569] __dump_stack+0x21/0x24 [ 52.943800][ T569] dump_stack_lvl+0x1a7/0x208 [ 52.948457][ T569] ? z_erofs_reload_indexes+0x318/0x450 [ 52.953982][ T569] ? show_regs_print_info+0x18/0x18 [ 52.959154][ T569] ? slab_free_freelist_hook+0xc5/0x190 [ 52.964682][ T569] ? z_erofs_reload_indexes+0x318/0x450 [ 52.970231][ T569] dump_stack+0x15/0x1c [ 52.974364][ T569] __schedule_bug+0x183/0x240 [ 52.979102][ T569] ? __migrate_task+0x190/0x190 [ 52.983923][ T569] ? putname+0xfe/0x150 [ 52.988052][ T569] __schedule+0xc45/0x1320 [ 52.992636][ T569] ? do_sys_open+0xe0/0xe0 [ 52.997062][ T569] ? __sched_text_start+0x8/0x8 [ 53.001900][ T569] ? switch_fpu_return+0x19c/0x330 [ 53.007130][ T569] ? fpu__clear_all+0x20/0x20 [ 53.011795][ T569] ? ____fput+0x15/0x20 [ 53.015943][ T569] schedule+0x13c/0x1d0 [ 53.020095][ T569] exit_to_user_mode_loop+0x4b/0xe0 [ 53.025387][ T569] exit_to_user_mode_prepare+0x76/0xa0 [ 53.030937][ T569] syscall_exit_to_user_mode+0x1d/0x40 [ 53.036372][ T569] do_syscall_64+0x3d/0x40 [ 53.040856][ T569] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.046723][ T569] RIP: 0033:0x7fc5786c2eb9 [ 53.051123][ T569] 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 [ 53.070708][ T569] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.079182][ T569] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 53.087128][ T569] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 53.095166][ T569] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 53.103110][ T569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.111142][ T569] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 53.208412][ T572] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.216023][ T572] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.224469][ T572] BUG: scheduling while atomic: syz.2.41/572/0x00000002 [ 53.231392][ T572] Modules linked in: [ 53.235289][ T572] Preemption disabled at: [ 53.235306][ T572] [] z_erofs_reload_indexes+0x318/0x450 [ 53.246751][ T572] CPU: 1 PID: 572 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 53.255215][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.265241][ T572] Call Trace: [ 53.268509][ T572] __dump_stack+0x21/0x24 [ 53.272939][ T572] dump_stack_lvl+0x1a7/0x208 [ 53.277590][ T572] ? z_erofs_reload_indexes+0x318/0x450 [ 53.283115][ T572] ? show_regs_print_info+0x18/0x18 [ 53.288285][ T572] ? z_erofs_reload_indexes+0x318/0x450 [ 53.293977][ T572] dump_stack+0x15/0x1c [ 53.298119][ T572] __schedule_bug+0x183/0x240 [ 53.302773][ T572] ? __migrate_task+0x190/0x190 [ 53.307598][ T572] __schedule+0xc45/0x1320 [ 53.311988][ T572] ? sched_group_set_shares+0x490/0x490 [ 53.317500][ T572] ? __sched_text_start+0x8/0x8 [ 53.322332][ T572] ? plist_add+0x3e8/0x470 [ 53.326719][ T572] schedule+0x13c/0x1d0 [ 53.330844][ T572] futex_wait_queue_me+0x29a/0x520 [ 53.335928][ T572] ? futex_wait_setup+0x510/0x510 [ 53.340921][ T572] futex_wait+0x269/0x6f0 [ 53.345238][ T572] ? do_futex+0x1290/0x1290 [ 53.349712][ T572] do_futex+0xfe5/0x1290 [ 53.353925][ T572] ? __kasan_check_read+0x11/0x20 [ 53.358918][ T572] ? __kasan_slab_free+0x11/0x20 [ 53.363851][ T572] ? rcu_gp_kthread_wake+0x90/0x90 [ 53.368964][ T572] ? futex_exit_release+0x1d0/0x1d0 [ 53.374139][ T572] ? security_file_free+0xc7/0xe0 [ 53.379143][ T572] __se_sys_futex+0x2ba/0x370 [ 53.383824][ T572] ? __x64_sys_futex+0x100/0x100 [ 53.388728][ T572] ? ____fput+0x15/0x20 [ 53.392870][ T572] ? task_work_run+0x170/0x190 [ 53.397605][ T572] __x64_sys_futex+0xe5/0x100 [ 53.402249][ T572] do_syscall_64+0x31/0x40 [ 53.406640][ T572] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.412499][ T572] RIP: 0033:0x7fc5786c2eb9 [ 53.416882][ T572] 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 [ 53.436488][ T572] RSP: 002b:00007fc5785270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.445081][ T572] RAX: ffffffffffffffda RBX: 00007fc57893dfa8 RCX: 00007fc5786c2eb9 [ 53.453025][ T572] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc57893dfa8 [ 53.460983][ T572] RBP: 00007fc57893dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.469362][ T572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.477338][ T572] R13: 00007fc57893e038 R14: 00007fffbdcb6fd0 R15: 00007fffbdcb70b8 [ 53.617588][ T575] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.625416][ T575] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.633746][ T575] BUG: scheduling while atomic: syz.2.42/575/0x00000002 [ 53.640672][ T575] Modules linked in: [ 53.644573][ T575] Preemption disabled at: [ 53.644591][ T575] [] z_erofs_reload_indexes+0x318/0x450 [ 53.656015][ T575] CPU: 0 PID: 575 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 53.664775][ T575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.674804][ T575] Call Trace: [ 53.678070][ T575] __dump_stack+0x21/0x24 [ 53.682366][ T575] dump_stack_lvl+0x1a7/0x208 [ 53.687104][ T575] ? z_erofs_reload_indexes+0x318/0x450 [ 53.692638][ T575] ? show_regs_print_info+0x18/0x18 [ 53.697813][ T575] ? slab_free_freelist_hook+0xc5/0x190 [ 53.703326][ T575] ? z_erofs_reload_indexes+0x318/0x450 [ 53.708843][ T575] dump_stack+0x15/0x1c [ 53.712984][ T575] __schedule_bug+0x183/0x240 [ 53.717756][ T575] ? __migrate_task+0x190/0x190 [ 53.722649][ T575] ? putname+0xfe/0x150 [ 53.726780][ T575] __schedule+0xc45/0x1320 [ 53.731179][ T575] ? do_sys_open+0xe0/0xe0 [ 53.735570][ T575] ? __sched_text_start+0x8/0x8 [ 53.740391][ T575] ? switch_fpu_return+0x19c/0x330 [ 53.745471][ T575] ? fpu__clear_all+0x20/0x20 [ 53.750202][ T575] ? ____fput+0x15/0x20 [ 53.754339][ T575] schedule+0x13c/0x1d0 [ 53.758465][ T575] exit_to_user_mode_loop+0x4b/0xe0 [ 53.763659][ T575] exit_to_user_mode_prepare+0x76/0xa0 [ 53.769085][ T575] syscall_exit_to_user_mode+0x1d/0x40 [ 53.774522][ T575] do_syscall_64+0x3d/0x40 [ 53.778918][ T575] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.784777][ T575] RIP: 0033:0x7fc5786c2eb9 [ 53.789168][ T575] 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 [ 53.808747][ T575] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.817139][ T575] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 53.825090][ T575] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 53.833140][ T575] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 53.841084][ T575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.849029][ T575] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 53.958465][ T578] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.966109][ T578] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.974338][ T578] BUG: scheduling while atomic: syz.2.43/578/0x00000002 [ 53.981266][ T578] Modules linked in: [ 53.985167][ T578] Preemption disabled at: [ 53.985185][ T578] [] z_erofs_reload_indexes+0x318/0x450 [ 53.996610][ T578] CPU: 1 PID: 578 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 54.005171][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.015197][ T578] Call Trace: [ 54.018463][ T578] __dump_stack+0x21/0x24 [ 54.022768][ T578] dump_stack_lvl+0x1a7/0x208 [ 54.027422][ T578] ? z_erofs_reload_indexes+0x318/0x450 [ 54.032936][ T578] ? show_regs_print_info+0x18/0x18 [ 54.038105][ T578] ? slab_free_freelist_hook+0xc5/0x190 [ 54.043621][ T578] ? z_erofs_reload_indexes+0x318/0x450 [ 54.049137][ T578] dump_stack+0x15/0x1c [ 54.053267][ T578] __schedule_bug+0x183/0x240 [ 54.057920][ T578] ? __migrate_task+0x190/0x190 [ 54.062757][ T578] ? putname+0xfe/0x150 [ 54.066882][ T578] __schedule+0xc45/0x1320 [ 54.071286][ T578] ? do_sys_open+0xe0/0xe0 [ 54.075683][ T578] ? __sched_text_start+0x8/0x8 [ 54.080505][ T578] ? switch_fpu_return+0x19c/0x330 [ 54.085606][ T578] ? fpu__clear_all+0x20/0x20 [ 54.090268][ T578] ? ____fput+0x15/0x20 [ 54.094393][ T578] schedule+0x13c/0x1d0 [ 54.098522][ T578] exit_to_user_mode_loop+0x4b/0xe0 [ 54.103689][ T578] exit_to_user_mode_prepare+0x76/0xa0 [ 54.109122][ T578] syscall_exit_to_user_mode+0x1d/0x40 [ 54.114550][ T578] do_syscall_64+0x3d/0x40 [ 54.118935][ T578] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.124792][ T578] RIP: 0033:0x7fc5786c2eb9 [ 54.129195][ T578] 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 [ 54.148774][ T578] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.157163][ T578] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 54.165104][ T578] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 54.173649][ T578] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 54.181725][ T578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.189865][ T578] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 54.318530][ T581] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.326081][ T581] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 54.334294][ T581] BUG: scheduling while atomic: syz.2.44/581/0x00000002 [ 54.341319][ T581] Modules linked in: [ 54.345239][ T581] Preemption disabled at: [ 54.345256][ T581] [] z_erofs_reload_indexes+0x318/0x450 [ 54.356711][ T581] CPU: 0 PID: 581 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 54.366078][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.376596][ T581] Call Trace: [ 54.379894][ T581] __dump_stack+0x21/0x24 [ 54.384214][ T581] dump_stack_lvl+0x1a7/0x208 [ 54.388910][ T581] ? z_erofs_reload_indexes+0x318/0x450 [ 54.394768][ T581] ? show_regs_print_info+0x18/0x18 [ 54.399975][ T581] ? slab_free_freelist_hook+0xc5/0x190 [ 54.405518][ T581] ? z_erofs_reload_indexes+0x318/0x450 [ 54.411055][ T581] dump_stack+0x15/0x1c [ 54.415195][ T581] __schedule_bug+0x183/0x240 [ 54.419867][ T581] ? __migrate_task+0x190/0x190 [ 54.424709][ T581] ? putname+0xfe/0x150 [ 54.429043][ T581] __schedule+0xc45/0x1320 [ 54.433449][ T581] ? do_sys_open+0xe0/0xe0 [ 54.438106][ T581] ? __sched_text_start+0x8/0x8 [ 54.443054][ T581] ? switch_fpu_return+0x19c/0x330 [ 54.448150][ T581] ? fpu__clear_all+0x20/0x20 [ 54.452854][ T581] ? ____fput+0x15/0x20 [ 54.457001][ T581] schedule+0x13c/0x1d0 [ 54.461382][ T581] exit_to_user_mode_loop+0x4b/0xe0 [ 54.466747][ T581] exit_to_user_mode_prepare+0x76/0xa0 [ 54.472189][ T581] syscall_exit_to_user_mode+0x1d/0x40 [ 54.477652][ T581] do_syscall_64+0x3d/0x40 [ 54.482094][ T581] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.487985][ T581] RIP: 0033:0x7fc5786c2eb9 [ 54.492377][ T581] 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 [ 54.511961][ T581] RSP: 002b:00007fc578527028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.520436][ T581] RAX: ffffffffffffff8b RBX: 00007fc57893dfa0 RCX: 00007fc5786c2eb9 [ 54.528386][ T581] RDX: 0000000000000088 RSI: 00000000000080ff RDI: 00002000000001c0 [ 54.536332][ T581] RBP: 00007fc578730c1f R08: 0000000000000000 R09: 0000000000000000 [ 54.544362][ T581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.552309][ T581] R13: 00007fc57893e038 R14: 00007fc57893dfa0 R15: 00007fffbdcb70b8 [ 54.705346][ T584] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.713151][ T584] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 54.721372][ T584] BUG: scheduling while atomic: syz.2.45/584/0x00000002 [ 54.728383][ T584] Modules linked in: [ 54.732271][ T584] Preemption disabled at: [ 54.732287][ T584] [] z_erofs_reload_indexes+0x318/0x450 [ 54.743842][ T584] CPU: 0 PID: 584 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 54.752318][ T584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.762368][ T584] Call Trace: [ 54.765651][ T584] __dump_stack+0x21/0x24 [ 54.769958][ T584] dump_stack_lvl+0x1a7/0x208 [ 54.774609][ T584] ? z_erofs_reload_indexes+0x318/0x450 [ 54.780128][ T584] ? show_regs_print_info+0x18/0x18 [ 54.785300][ T584] ? z_erofs_reload_indexes+0x318/0x450 [ 54.790815][ T584] dump_stack+0x15/0x1c [ 54.794964][ T584] __schedule_bug+0x183/0x240 [ 54.799612][ T584] ? __migrate_task+0x190/0x190 [ 54.804452][ T584] __schedule+0xc45/0x1320 [ 54.808861][ T584] ? sched_group_set_shares+0x490/0x490 [ 54.814382][ T584] ? __sched_text_start+0x8/0x8 [ 54.819220][ T584] ? plist_add+0x3e8/0x470 [ 54.823607][ T584] schedule+0x13c/0x1d0 [ 54.827736][ T584] futex_wait_queue_me+0x29a/0x520 [ 54.832913][ T584] ? futex_wait_setup+0x510/0x510 [ 54.837911][ T584] futex_wait+0x269/0x6f0 [ 54.842211][ T584] ? do_futex+0x1290/0x1290 [ 54.846707][ T584] do_futex+0xfe5/0x1290 [ 54.850922][ T584] ? __kasan_check_read+0x11/0x20