Warning: Permanently added '10.128.1.111' (ED25519) to the list of known hosts. 2026/11/12 21:08:18 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 41.244007][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 41.244021][ T30] audit: type=1400 audit(1794517699.734:105): avc: denied { unlink } for pid=409 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.312131][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.946918][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.954209][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.961595][ T426] device bridge_slave_0 entered promiscuous mode [ 41.968553][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.975749][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.983159][ T426] device bridge_slave_1 entered promiscuous mode [ 42.026624][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.033690][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.040956][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.048043][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.066727][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.074290][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.081951][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.089564][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.099468][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.107801][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.114878][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.123912][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.132126][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.139214][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.152283][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.161573][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.175946][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.187275][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.196007][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.203588][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.212697][ T426] device veth0_vlan entered promiscuous mode [ 42.222755][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.232088][ T426] device veth1_macvtap entered promiscuous mode [ 42.241522][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.252731][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.754076][ T8] device bridge_slave_1 left promiscuous mode [ 42.760283][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.771051][ T8] device bridge_slave_0 left promiscuous mode [ 42.777890][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.787981][ T8] device veth1_macvtap left promiscuous mode [ 42.794414][ T8] device veth0_vlan left promiscuous mode [ 42.849709][ T30] audit: type=1401 audit(1794517701.334:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/11/12 21:08:21 executed programs: 0 [ 43.096736][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.103949][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.111344][ T473] device bridge_slave_0 entered promiscuous mode [ 43.118936][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.126132][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.133637][ T473] device bridge_slave_1 entered promiscuous mode [ 43.176010][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.183075][ T473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.190464][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.197535][ T473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.216437][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.224450][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.231794][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.241176][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.249398][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.256495][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.265787][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.274289][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.281441][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.293785][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.303058][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.317093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.328800][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.337090][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.344927][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.353045][ T473] device veth0_vlan entered promiscuous mode [ 43.363310][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.372579][ T473] device veth1_macvtap entered promiscuous mode [ 43.382726][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.392972][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.417088][ T478] loop2: detected capacity change from 0 to 16 [ 43.445217][ T478] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.453215][ T478] attempt to access beyond end of device [ 43.453215][ T478] loop2: rw=0, want=15300821032, limit=16 [ 43.454363][ T30] audit: type=1400 audit(1794517701.934:107): avc: denied { mount } for pid=477 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 [ 43.464765][ T478] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.494502][ T478] BUG: scheduling while atomic: syz.2.17/478/0x00000002 [ 43.501472][ T478] Modules linked in: [ 43.505452][ T478] Preemption disabled at: [ 43.505462][ T478] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.517055][ T478] CPU: 1 PID: 478 Comm: syz.2.17 Not tainted syzkaller #0 [ 43.524240][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.534345][ T478] Call Trace: [ 43.537639][ T478] [ 43.540600][ T478] __dump_stack+0x21/0x30 [ 43.545124][ T478] dump_stack_lvl+0x110/0x170 [ 43.549828][ T478] ? show_regs_print_info+0x20/0x20 [ 43.555042][ T478] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.560601][ T478] dump_stack+0x15/0x20 [ 43.564788][ T478] __schedule_bug+0x180/0x230 [ 43.569481][ T478] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.574783][ T478] __schedule+0xc21/0x14a0 [ 43.579266][ T478] ? release_firmware_map_entry+0x190/0x190 [ 43.585203][ T478] ? __x64_sys_futex+0x100/0x100 [ 43.590172][ T478] schedule+0x11e/0x1e0 [ 43.594660][ T478] exit_to_user_mode_loop+0x50/0xe0 [ 43.599875][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 43.605346][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 43.610858][ T478] do_syscall_64+0x58/0xa0 [ 43.615317][ T478] ? clear_bhb_loop+0x50/0xa0 [ 43.620010][ T478] ? clear_bhb_loop+0x50/0xa0 [ 43.624825][ T478] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.630733][ T478] RIP: 0033:0x7fe52def2e59 [ 43.635159][ 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 [ 43.654776][ T478] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.663221][ T478] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 43.671220][ T478] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 43.679199][ T478] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 43.687180][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.695286][ T478] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 43.703295][ T478] [ 43.769246][ T480] loop2: detected capacity change from 0 to 16 [ 43.865196][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.876734][ T480] attempt to access beyond end of device [ 43.876734][ T480] loop2: rw=0, want=15300821032, limit=16 [ 43.888097][ T480] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.896351][ T480] BUG: scheduling while atomic: syz.2.18/480/0x00000002 [ 43.903339][ T480] Modules linked in: [ 43.907259][ T480] Preemption disabled at: [ 43.907266][ T480] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.918783][ T480] CPU: 0 PID: 480 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 43.927311][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.937407][ T480] Call Trace: [ 43.940724][ T480] [ 43.943837][ T480] __dump_stack+0x21/0x30 [ 43.948176][ T480] dump_stack_lvl+0x110/0x170 [ 43.952870][ T480] ? show_regs_print_info+0x20/0x20 [ 43.958097][ T480] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.963649][ T480] dump_stack+0x15/0x20 [ 43.967812][ T480] __schedule_bug+0x180/0x230 [ 43.972497][ T480] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.977814][ T480] __schedule+0xc21/0x14a0 [ 43.982237][ T480] ? release_firmware_map_entry+0x190/0x190 [ 43.988166][ T480] ? __x64_sys_futex+0x100/0x100 [ 43.993143][ T480] schedule+0x11e/0x1e0 [ 43.997330][ T480] exit_to_user_mode_loop+0x50/0xe0 [ 44.002554][ T480] exit_to_user_mode_prepare+0x87/0xd0 [ 44.008020][ T480] syscall_exit_to_user_mode+0x1a/0x30 [ 44.013490][ T480] do_syscall_64+0x58/0xa0 [ 44.017917][ T480] ? clear_bhb_loop+0x50/0xa0 [ 44.022600][ T480] ? clear_bhb_loop+0x50/0xa0 [ 44.027300][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.033208][ T480] RIP: 0033:0x7fe52def2e59 [ 44.037694][ 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 [ 44.057310][ T480] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.065744][ T480] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 44.073744][ T480] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 44.081827][ T480] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 44.089848][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.097857][ T480] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 44.105857][ T480] [ 44.159525][ T482] loop2: detected capacity change from 0 to 16 [ 44.204056][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.215023][ T482] attempt to access beyond end of device [ 44.215023][ T482] loop2: rw=0, want=15300821032, limit=16 [ 44.226417][ T482] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.234683][ T482] BUG: scheduling while atomic: syz.2.19/482/0x00000002 [ 44.241641][ T482] Modules linked in: [ 44.245632][ T482] Preemption disabled at: [ 44.245640][ T482] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.257175][ T482] CPU: 1 PID: 482 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 44.265702][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.275929][ T482] Call Trace: [ 44.279218][ T482] [ 44.282152][ T482] __dump_stack+0x21/0x30 [ 44.286575][ T482] dump_stack_lvl+0x110/0x170 [ 44.291259][ T482] ? show_regs_print_info+0x20/0x20 [ 44.296488][ T482] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.302040][ T482] dump_stack+0x15/0x20 [ 44.306198][ T482] __schedule_bug+0x180/0x230 [ 44.310881][ T482] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.316176][ T482] __schedule+0xc21/0x14a0 [ 44.320603][ T482] ? release_firmware_map_entry+0x190/0x190 [ 44.326503][ T482] ? __x64_sys_futex+0x100/0x100 [ 44.331462][ T482] schedule+0x11e/0x1e0 [ 44.335630][ T482] exit_to_user_mode_loop+0x50/0xe0 [ 44.340943][ T482] exit_to_user_mode_prepare+0x87/0xd0 [ 44.346430][ T482] syscall_exit_to_user_mode+0x1a/0x30 [ 44.351914][ T482] do_syscall_64+0x58/0xa0 [ 44.356428][ T482] ? clear_bhb_loop+0x50/0xa0 [ 44.361125][ T482] ? clear_bhb_loop+0x50/0xa0 [ 44.365819][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.371725][ T482] RIP: 0033:0x7fe52def2e59 [ 44.376154][ 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 [ 44.396037][ T482] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.404463][ T482] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 44.412451][ T482] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 44.420438][ T482] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 44.428417][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.436411][ T482] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 44.444424][ T482] [ 44.489979][ T484] loop2: detected capacity change from 0 to 16 [ 44.497735][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.509214][ T484] attempt to access beyond end of device [ 44.509214][ T484] loop2: rw=0, want=15300821032, limit=16 [ 44.520733][ T484] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.529082][ T484] BUG: scheduling while atomic: syz.2.20/484/0x00000002 [ 44.536767][ T484] Modules linked in: [ 44.540705][ T484] Preemption disabled at: [ 44.540715][ T484] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.552354][ T484] CPU: 0 PID: 484 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 44.560855][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.570995][ T484] Call Trace: [ 44.574271][ T484] [ 44.577198][ T484] __dump_stack+0x21/0x30 [ 44.581705][ T484] dump_stack_lvl+0x110/0x170 [ 44.586382][ T484] ? show_regs_print_info+0x20/0x20 [ 44.591604][ T484] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.597154][ T484] dump_stack+0x15/0x20 [ 44.601311][ T484] __schedule_bug+0x180/0x230 [ 44.605986][ T484] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.611288][ T484] __schedule+0xc21/0x14a0 [ 44.615849][ T484] ? release_firmware_map_entry+0x190/0x190 [ 44.621891][ T484] ? __x64_sys_futex+0x100/0x100 [ 44.626851][ T484] schedule+0x11e/0x1e0 [ 44.631025][ T484] exit_to_user_mode_loop+0x50/0xe0 [ 44.636258][ T484] exit_to_user_mode_prepare+0x87/0xd0 [ 44.641843][ T484] syscall_exit_to_user_mode+0x1a/0x30 [ 44.647316][ T484] do_syscall_64+0x58/0xa0 [ 44.651740][ T484] ? clear_bhb_loop+0x50/0xa0 [ 44.656426][ T484] ? clear_bhb_loop+0x50/0xa0 [ 44.661144][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.667043][ T484] RIP: 0033:0x7fe52def2e59 [ 44.671462][ 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 [ 44.691071][ T484] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.699674][ T484] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 44.707661][ T484] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 44.715661][ T484] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 44.723640][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.731711][ T484] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 44.739714][ T484] [ 44.788679][ T486] loop2: detected capacity change from 0 to 16 [ 44.795677][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.804771][ T486] attempt to access beyond end of device [ 44.804771][ T486] loop2: rw=0, want=15300821032, limit=16 [ 44.816413][ T486] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.824726][ T486] BUG: scheduling while atomic: syz.2.21/486/0x00000002 [ 44.831687][ T486] Modules linked in: [ 44.835887][ T486] Preemption disabled at: [ 44.835896][ T486] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.847481][ T486] CPU: 1 PID: 486 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 44.856094][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.866174][ T486] Call Trace: [ 44.869502][ T486] [ 44.872544][ T486] __dump_stack+0x21/0x30 [ 44.876896][ T486] dump_stack_lvl+0x110/0x170 [ 44.881664][ T486] ? show_regs_print_info+0x20/0x20 [ 44.886890][ T486] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.892549][ T486] dump_stack+0x15/0x20 [ 44.896713][ T486] __schedule_bug+0x180/0x230 [ 44.901390][ T486] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.906694][ T486] __schedule+0xc21/0x14a0 [ 44.911115][ T486] ? release_firmware_map_entry+0x190/0x190 [ 44.917068][ T486] ? __x64_sys_futex+0x100/0x100 [ 44.922139][ T486] schedule+0x11e/0x1e0 [ 44.926309][ T486] exit_to_user_mode_loop+0x50/0xe0 [ 44.931522][ T486] exit_to_user_mode_prepare+0x87/0xd0 [ 44.937004][ T486] syscall_exit_to_user_mode+0x1a/0x30 [ 44.942486][ T486] do_syscall_64+0x58/0xa0 [ 44.946904][ T486] ? clear_bhb_loop+0x50/0xa0 [ 44.951582][ T486] ? clear_bhb_loop+0x50/0xa0 [ 44.956260][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.962175][ T486] RIP: 0033:0x7fe52def2e59 [ 44.966593][ 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 [ 44.986317][ T486] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.994757][ T486] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 45.002730][ T486] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 45.010727][ T486] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 45.018699][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.026674][ T486] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 45.034650][ T486] [ 45.069340][ T488] loop2: detected capacity change from 0 to 16 [ 45.116618][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.143927][ T488] attempt to access beyond end of device [ 45.143927][ T488] loop2: rw=0, want=15300821032, limit=16 [ 45.155358][ T488] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.163634][ T488] BUG: scheduling while atomic: syz.2.22/488/0x00000002 [ 45.170611][ T488] Modules linked in: [ 45.174589][ T488] Preemption disabled at: [ 45.174597][ T488] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.186265][ T488] CPU: 1 PID: 488 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 45.194906][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.205011][ T488] Call Trace: [ 45.208330][ T488] [ 45.211261][ T488] __dump_stack+0x21/0x30 [ 45.215592][ T488] dump_stack_lvl+0x110/0x170 [ 45.220269][ T488] ? show_regs_print_info+0x20/0x20 [ 45.225468][ T488] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.231043][ T488] dump_stack+0x15/0x20 [ 45.235202][ T488] __schedule_bug+0x180/0x230 [ 45.239878][ T488] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.245182][ T488] __schedule+0xc21/0x14a0 [ 45.249604][ T488] ? release_firmware_map_entry+0x190/0x190 [ 45.255498][ T488] ? __x64_sys_futex+0x100/0x100 [ 45.260451][ T488] schedule+0x11e/0x1e0 [ 45.264645][ T488] exit_to_user_mode_loop+0x50/0xe0 [ 45.269853][ T488] exit_to_user_mode_prepare+0x87/0xd0 [ 45.275315][ T488] syscall_exit_to_user_mode+0x1a/0x30 [ 45.280781][ T488] do_syscall_64+0x58/0xa0 [ 45.285200][ T488] ? clear_bhb_loop+0x50/0xa0 [ 45.289892][ T488] ? clear_bhb_loop+0x50/0xa0 [ 45.294585][ T488] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.300850][ T488] RIP: 0033:0x7fe52def2e59 [ 45.305350][ 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 [ 45.324958][ T488] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.333421][ T488] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 45.341396][ T488] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 45.349415][ T488] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 45.357415][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.365398][ T488] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 45.373386][ T488] [ 45.432150][ T490] loop2: detected capacity change from 0 to 16 [ 45.527275][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.535041][ T490] attempt to access beyond end of device [ 45.535041][ T490] loop2: rw=0, want=15300821032, limit=16 [ 45.546405][ T490] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.554681][ T490] BUG: scheduling while atomic: syz.2.23/490/0x00000002 [ 45.561631][ T490] Modules linked in: [ 45.565671][ T490] Preemption disabled at: [ 45.565680][ T490] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.577449][ T490] CPU: 1 PID: 490 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 45.585965][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.596033][ T490] Call Trace: [ 45.599328][ T490] [ 45.602265][ T490] __dump_stack+0x21/0x30 [ 45.606606][ T490] dump_stack_lvl+0x110/0x170 [ 45.611291][ T490] ? show_regs_print_info+0x20/0x20 [ 45.616496][ T490] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.622066][ T490] dump_stack+0x15/0x20 [ 45.626438][ T490] __schedule_bug+0x180/0x230 [ 45.631127][ T490] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.636442][ T490] __schedule+0xc21/0x14a0 [ 45.640865][ T490] ? release_firmware_map_entry+0x190/0x190 [ 45.646794][ T490] ? __x64_sys_futex+0x100/0x100 [ 45.651734][ T490] schedule+0x11e/0x1e0 [ 45.655890][ T490] exit_to_user_mode_loop+0x50/0xe0 [ 45.661210][ T490] exit_to_user_mode_prepare+0x87/0xd0 [ 45.666670][ T490] syscall_exit_to_user_mode+0x1a/0x30 [ 45.672142][ T490] do_syscall_64+0x58/0xa0 [ 45.676559][ T490] ? clear_bhb_loop+0x50/0xa0 [ 45.681237][ T490] ? clear_bhb_loop+0x50/0xa0 [ 45.685923][ T490] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.691831][ T490] RIP: 0033:0x7fe52def2e59 [ 45.696253][ 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 [ 45.716047][ T490] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.724474][ T490] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 45.732477][ T490] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 45.740555][ T490] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 45.748627][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.756609][ T490] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 45.764602][ T490] [ 45.818645][ T492] loop2: detected capacity change from 0 to 16 [ 45.825575][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.833464][ T492] attempt to access beyond end of device [ 45.833464][ T492] loop2: rw=0, want=15300821032, limit=16 [ 45.844838][ T492] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.853039][ T492] BUG: scheduling while atomic: syz.2.24/492/0x00000002 [ 45.860027][ T492] Modules linked in: [ 45.863953][ T492] Preemption disabled at: [ 45.863960][ T492] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.875446][ T492] CPU: 0 PID: 492 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 45.883986][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.894042][ T492] Call Trace: [ 45.897358][ T492] [ 45.900295][ T492] __dump_stack+0x21/0x30 [ 45.904633][ T492] dump_stack_lvl+0x110/0x170 [ 45.909357][ T492] ? show_regs_print_info+0x20/0x20 [ 45.914828][ T492] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.920377][ T492] dump_stack+0x15/0x20 [ 45.924565][ T492] __schedule_bug+0x180/0x230 [ 45.929256][ T492] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.934560][ T492] __schedule+0xc21/0x14a0 [ 45.938990][ T492] ? release_firmware_map_entry+0x190/0x190 [ 45.944892][ T492] ? __x64_sys_futex+0x100/0x100 [ 45.949862][ T492] schedule+0x11e/0x1e0 [ 45.954024][ T492] exit_to_user_mode_loop+0x50/0xe0 [ 45.959232][ T492] exit_to_user_mode_prepare+0x87/0xd0 [ 45.964720][ T492] syscall_exit_to_user_mode+0x1a/0x30 [ 45.970186][ T492] do_syscall_64+0x58/0xa0 [ 45.974614][ T492] ? clear_bhb_loop+0x50/0xa0 [ 45.979301][ T492] ? clear_bhb_loop+0x50/0xa0 [ 45.983985][ T492] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.989885][ T492] RIP: 0033:0x7fe52def2e59 [ 45.994404][ 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 [ 46.014012][ T492] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.022435][ T492] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 46.030419][ T492] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 46.038402][ T492] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 46.046379][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.054358][ T492] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 46.062484][ T492] [ 46.108808][ T494] loop2: detected capacity change from 0 to 16 [ 46.116066][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.123900][ T494] attempt to access beyond end of device [ 46.123900][ T494] loop2: rw=0, want=15300821032, limit=16 [ 46.135270][ T494] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.143517][ T494] BUG: scheduling while atomic: syz.2.25/494/0x00000002 [ 46.150479][ T494] Modules linked in: [ 46.154430][ T494] Preemption disabled at: [ 46.154438][ T494] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.165926][ T494] CPU: 0 PID: 494 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 46.174429][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.184748][ T494] Call Trace: [ 46.188042][ T494] [ 46.191002][ T494] __dump_stack+0x21/0x30 [ 46.195354][ T494] dump_stack_lvl+0x110/0x170 [ 46.200044][ T494] ? show_regs_print_info+0x20/0x20 [ 46.205279][ T494] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.210839][ T494] dump_stack+0x15/0x20 [ 46.215043][ T494] __schedule_bug+0x180/0x230 [ 46.219913][ T494] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.225217][ T494] __schedule+0xc21/0x14a0 [ 46.229673][ T494] ? release_firmware_map_entry+0x190/0x190 [ 46.235575][ T494] ? __x64_sys_futex+0x100/0x100 [ 46.240638][ T494] schedule+0x11e/0x1e0 [ 46.244798][ T494] exit_to_user_mode_loop+0x50/0xe0 [ 46.250000][ T494] exit_to_user_mode_prepare+0x87/0xd0 [ 46.255467][ T494] syscall_exit_to_user_mode+0x1a/0x30 [ 46.261213][ T494] do_syscall_64+0x58/0xa0 [ 46.265666][ T494] ? clear_bhb_loop+0x50/0xa0 [ 46.270370][ T494] ? clear_bhb_loop+0x50/0xa0 [ 46.275066][ T494] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.280964][ T494] RIP: 0033:0x7fe52def2e59 [ 46.285380][ 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 [ 46.305173][ T494] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.313625][ T494] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 46.321598][ T494] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 46.329572][ T494] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 46.337560][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.345551][ T494] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 46.353541][ T494] [ 46.408362][ T496] loop2: detected capacity change from 0 to 16 [ 46.415274][ T496] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.423099][ T496] attempt to access beyond end of device [ 46.423099][ T496] loop2: rw=0, want=15300821032, limit=16 [ 46.434629][ T496] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.442832][ T496] BUG: scheduling while atomic: syz.2.26/496/0x00000002 [ 46.449856][ T496] Modules linked in: [ 46.453802][ T496] Preemption disabled at: [ 46.453812][ T496] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.465346][ T496] CPU: 1 PID: 496 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 46.473870][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.484287][ T496] Call Trace: [ 46.487602][ T496] [ 46.490545][ T496] __dump_stack+0x21/0x30 [ 46.494881][ T496] dump_stack_lvl+0x110/0x170 [ 46.499582][ T496] ? show_regs_print_info+0x20/0x20 [ 46.504786][ T496] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.510338][ T496] dump_stack+0x15/0x20 [ 46.514500][ T496] __schedule_bug+0x180/0x230 [ 46.519202][ T496] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.524493][ T496] __schedule+0xc21/0x14a0 [ 46.528923][ T496] ? release_firmware_map_entry+0x190/0x190 [ 46.534825][ T496] ? __x64_sys_futex+0x100/0x100 [ 46.539765][ T496] schedule+0x11e/0x1e0 [ 46.543945][ T496] exit_to_user_mode_loop+0x50/0xe0 [ 46.549148][ T496] exit_to_user_mode_prepare+0x87/0xd0 [ 46.554630][ T496] syscall_exit_to_user_mode+0x1a/0x30 [ 46.560119][ T496] do_syscall_64+0x58/0xa0 [ 46.564975][ T496] ? clear_bhb_loop+0x50/0xa0 [ 46.569671][ T496] ? clear_bhb_loop+0x50/0xa0 [ 46.574370][ T496] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.580266][ T496] RIP: 0033:0x7fe52def2e59 [ 46.584683][ 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 [ 46.604429][ T496] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.612856][ T496] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 46.620836][ T496] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 46.628904][ T496] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 46.636878][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.644851][ T496] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 46.652832][ T496] [ 46.709678][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.720109][ T498] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.728590][ T498] BUG: scheduling while atomic: syz.2.27/498/0x00000002 [ 46.735695][ T498] Modules linked in: [ 46.739614][ T498] Preemption disabled at: [ 46.739622][ T498] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.751142][ T498] CPU: 1 PID: 498 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 46.759646][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.769721][ T498] Call Trace: [ 46.773023][ T498] [ 46.775976][ T498] __dump_stack+0x21/0x30 [ 46.780324][ T498] dump_stack_lvl+0x110/0x170 [ 46.785020][ T498] ? show_regs_print_info+0x20/0x20 [ 46.790262][ T498] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.795820][ T498] dump_stack+0x15/0x20 [ 46.800014][ T498] __schedule_bug+0x180/0x230 [ 46.804718][ T498] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.810021][ T498] __schedule+0xc21/0x14a0 [ 46.814485][ T498] ? release_firmware_map_entry+0x190/0x190 [ 46.820390][ T498] ? __x64_sys_futex+0x100/0x100 [ 46.825337][ T498] schedule+0x11e/0x1e0 [ 46.829500][ T498] exit_to_user_mode_loop+0x50/0xe0 [ 46.834703][ T498] exit_to_user_mode_prepare+0x87/0xd0 [ 46.840173][ T498] syscall_exit_to_user_mode+0x1a/0x30 [ 46.845647][ T498] do_syscall_64+0x58/0xa0 [ 46.850102][ T498] ? clear_bhb_loop+0x50/0xa0 [ 46.854788][ T498] ? clear_bhb_loop+0x50/0xa0 [ 46.859504][ T498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.865461][ T498] RIP: 0033:0x7fe52def2e59 [ 46.869884][ 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 [ 46.889609][ T498] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.898052][ T498] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 46.906211][ T498] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 46.914197][ T498] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 46.922193][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.930194][ T498] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 46.938197][ T498] [ 46.969392][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.977674][ T500] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.985982][ T500] BUG: scheduling while atomic: syz.2.28/500/0x00000002 [ 46.993021][ T500] Modules linked in: [ 46.997033][ T500] Preemption disabled at: [ 46.997040][ T500] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.008690][ T500] CPU: 0 PID: 500 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 47.017239][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.027312][ T500] Call Trace: [ 47.030602][ T500] [ 47.033545][ T500] __dump_stack+0x21/0x30 [ 47.037880][ T500] dump_stack_lvl+0x110/0x170 [ 47.042558][ T500] ? show_regs_print_info+0x20/0x20 [ 47.047759][ T500] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.053318][ T500] dump_stack+0x15/0x20 [ 47.057501][ T500] __schedule_bug+0x180/0x230 [ 47.062180][ T500] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.067484][ T500] __schedule+0xc21/0x14a0 [ 47.071921][ T500] ? release_firmware_map_entry+0x190/0x190 [ 47.077856][ T500] ? __x64_sys_futex+0x100/0x100 [ 47.082805][ T500] schedule+0x11e/0x1e0 [ 47.086970][ T500] exit_to_user_mode_loop+0x50/0xe0 [ 47.092183][ T500] exit_to_user_mode_prepare+0x87/0xd0 [ 47.097734][ T500] syscall_exit_to_user_mode+0x1a/0x30 [ 47.103218][ T500] do_syscall_64+0x58/0xa0 [ 47.107670][ T500] ? clear_bhb_loop+0x50/0xa0 [ 47.112348][ T500] ? clear_bhb_loop+0x50/0xa0 [ 47.117028][ T500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.122927][ T500] RIP: 0033:0x7fe52def2e59 [ 47.127464][ 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 [ 47.147099][ T500] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.155523][ T500] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 47.163590][ T500] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 47.171593][ T500] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 47.179598][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.187690][ T500] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 47.195768][ T500] [ 47.249691][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.257911][ T502] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.266211][ T502] BUG: scheduling while atomic: syz.2.29/502/0x00000002 [ 47.273387][ T502] Modules linked in: [ 47.277334][ T502] Preemption disabled at: [ 47.277344][ T502] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.288910][ T502] CPU: 0 PID: 502 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 47.297439][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.307502][ T502] Call Trace: [ 47.310783][ T502] [ 47.313737][ T502] __dump_stack+0x21/0x30 [ 47.318077][ T502] dump_stack_lvl+0x110/0x170 [ 47.322760][ T502] ? show_regs_print_info+0x20/0x20 [ 47.327959][ T502] ? call_rcu+0xb94/0xf60 [ 47.332289][ T502] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.337918][ T502] dump_stack+0x15/0x20 [ 47.342077][ T502] __schedule_bug+0x180/0x230 [ 47.346756][ T502] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.352041][ T502] ? kmem_cache_free+0x100/0x320 [ 47.356983][ T502] __schedule+0xc21/0x14a0 [ 47.361407][ T502] ? release_firmware_map_entry+0x190/0x190 [ 47.367301][ T502] ? __x64_sys_futex+0x100/0x100 [ 47.372258][ T502] ? ____fput+0x15/0x20 [ 47.376440][ T502] schedule+0x11e/0x1e0 [ 47.380816][ T502] exit_to_user_mode_loop+0x50/0xe0 [ 47.386162][ T502] exit_to_user_mode_prepare+0x87/0xd0 [ 47.391634][ T502] syscall_exit_to_user_mode+0x1a/0x30 [ 47.397096][ T502] do_syscall_64+0x58/0xa0 [ 47.401515][ T502] ? clear_bhb_loop+0x50/0xa0 [ 47.406207][ T502] ? clear_bhb_loop+0x50/0xa0 [ 47.410891][ T502] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.416888][ T502] RIP: 0033:0x7fe52def2e59 [ 47.421307][ 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 [ 47.440913][ T502] RSP: 002b:00007fe52dd550e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.449348][ T502] RAX: 0000000000000001 RBX: 00007fe52e16bfa8 RCX: 00007fe52def2e59 [ 47.457501][ T502] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe52e16bfac [ 47.465651][ T502] RBP: 00007fe52e16bfa0 R08: 000dde471535383e R09: 0000000000000000 [ 47.473625][ T502] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.481936][ T502] R13: 00007fe52e16c038 R14: 00007ffd259d5670 R15: 00007ffd259d5758 [ 47.489957][ T502] [ 47.549872][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.558435][ T504] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.566876][ T504] BUG: scheduling while atomic: syz.2.30/504/0x00000002 [ 47.573878][ T504] Modules linked in: [ 47.577794][ T504] Preemption disabled at: [ 47.577804][ T504] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.589364][ T504] CPU: 0 PID: 504 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 47.597903][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.607959][ T504] Call Trace: [ 47.611255][ T504] [ 47.614187][ T504] __dump_stack+0x21/0x30 [ 47.618699][ T504] dump_stack_lvl+0x110/0x170 [ 47.623517][ T504] ? show_regs_print_info+0x20/0x20 [ 47.628820][ T504] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.634391][ T504] dump_stack+0x15/0x20 [ 47.638647][ T504] __schedule_bug+0x180/0x230 [ 47.643335][ T504] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.648658][ T504] __schedule+0xc21/0x14a0 [ 47.653086][ T504] ? release_firmware_map_entry+0x190/0x190 [ 47.658989][ T504] ? __x64_sys_futex+0x100/0x100 [ 47.663972][ T504] schedule+0x11e/0x1e0 [ 47.668172][ T504] exit_to_user_mode_loop+0x50/0xe0 [ 47.673391][ T504] exit_to_user_mode_prepare+0x87/0xd0 [ 47.678925][ T504] syscall_exit_to_user_mode+0x1a/0x30 [ 47.684393][ T504] do_syscall_64+0x58/0xa0 [ 47.688810][ T504] ? clear_bhb_loop+0x50/0xa0 [ 47.693666][ T504] ? clear_bhb_loop+0x50/0xa0 [ 47.698354][ T504] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.704255][ T504] RIP: 0033:0x7fe52def2e59 [ 47.708772][ 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 [ 47.728571][ T504] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.736992][ T504] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 47.744970][ T504] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 47.753048][ T504] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 47.761296][ T504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.769292][ T504] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 47.777655][ T504] [ 47.829430][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.838096][ T506] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.846418][ T506] BUG: scheduling while atomic: syz.2.31/506/0x00000002 [ 47.853409][ T506] Modules linked in: [ 47.857327][ T506] Preemption disabled at: [ 47.857336][ T506] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.868852][ T506] CPU: 0 PID: 506 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 47.877391][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.887473][ T506] Call Trace: [ 47.890759][ T506] [ 47.893700][ T506] __dump_stack+0x21/0x30 [ 47.898040][ T506] dump_stack_lvl+0x110/0x170 [ 47.902728][ T506] ? show_regs_print_info+0x20/0x20 [ 47.907934][ T506] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.913493][ T506] dump_stack+0x15/0x20 [ 47.917661][ T506] __schedule_bug+0x180/0x230 [ 47.922367][ T506] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.927671][ T506] __schedule+0xc21/0x14a0 [ 47.932101][ T506] ? release_firmware_map_entry+0x190/0x190 [ 47.938027][ T506] ? __x64_sys_futex+0x100/0x100 [ 47.942988][ T506] schedule+0x11e/0x1e0 [ 47.947175][ T506] exit_to_user_mode_loop+0x50/0xe0 [ 47.952379][ T506] exit_to_user_mode_prepare+0x87/0xd0 [ 47.957841][ T506] syscall_exit_to_user_mode+0x1a/0x30 [ 47.963309][ T506] do_syscall_64+0x58/0xa0 [ 47.967763][ T506] ? clear_bhb_loop+0x50/0xa0 [ 47.972461][ T506] ? clear_bhb_loop+0x50/0xa0 [ 47.977139][ T506] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.983035][ T506] RIP: 0033:0x7fe52def2e59 [ 47.987449][ 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 [ 48.007073][ T506] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.015511][ T506] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 48.023508][ T506] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 48.031485][ T506] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 48.039472][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.047445][ T506] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 48.055425][ T506] 2026/11/12 21:08:26 executed programs: 17 [ 48.099451][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.110511][ T508] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.118799][ T508] BUG: scheduling while atomic: syz.2.32/508/0x00000002 [ 48.125840][ T508] Modules linked in: [ 48.129762][ T508] Preemption disabled at: [ 48.129770][ T508] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.141372][ T508] CPU: 0 PID: 508 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 48.149892][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 48.159962][ T508] Call Trace: [ 48.163258][ T508] [ 48.166223][ T508] __dump_stack+0x21/0x30 [ 48.170575][ T508] dump_stack_lvl+0x110/0x170 [ 48.175277][ T508] ? show_regs_print_info+0x20/0x20 [ 48.180484][ T508] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.186037][ T508] dump_stack+0x15/0x20 [ 48.190195][ T508] __schedule_bug+0x180/0x230 [ 48.194879][ T508] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.200211][ T508] __schedule+0xc21/0x14a0 [ 48.204634][ T508] ? release_firmware_map_entry+0x190/0x190 [ 48.210543][ T508] ? __x64_sys_futex+0x100/0x100 [ 48.215487][ T508] schedule+0x11e/0x1e0 [ 48.219648][ T508] exit_to_user_mode_loop+0x50/0xe0 [ 48.224852][ T508] exit_to_user_mode_prepare+0x87/0xd0 [ 48.230313][ T508] syscall_exit_to_user_mode+0x1a/0x30 [ 48.235794][ T508] do_syscall_64+0x58/0xa0 [ 48.240236][ T508] ? clear_bhb_loop+0x50/0xa0 [ 48.244939][ T508] ? clear_bhb_loop+0x50/0xa0 [ 48.249638][ T508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.255651][ T508] RIP: 0033:0x7fe52def2e59 [ 48.260068][ 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 [ 48.279972][ T508] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.288393][ T508] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 48.296393][ T508] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 48.304459][ T508] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 48.312540][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.320512][ T508] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 48.328493][ T508] [ 48.389388][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.399916][ T510] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.408180][ T510] BUG: scheduling while atomic: syz.2.33/510/0x00000002 [ 48.415181][ T510] Modules linked in: [ 48.419124][ T510] Preemption disabled at: [ 48.419132][ T510] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.430646][ T510] CPU: 0 PID: 510 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 48.439319][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 48.449393][ T510] Call Trace: [ 48.452683][ T510] [ 48.455651][ T510] __dump_stack+0x21/0x30 [ 48.459991][ T510] dump_stack_lvl+0x110/0x170 [ 48.464672][ T510] ? show_regs_print_info+0x20/0x20 [ 48.469872][ T510] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.475736][ T510] dump_stack+0x15/0x20 [ 48.480125][ T510] __schedule_bug+0x180/0x230 [ 48.484826][ T510] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.490136][ T510] __schedule+0xc21/0x14a0 [ 48.494564][ T510] ? release_firmware_map_entry+0x190/0x190 [ 48.500463][ T510] ? __x64_sys_futex+0x100/0x100 [ 48.505420][ T510] schedule+0x11e/0x1e0 [ 48.509686][ T510] exit_to_user_mode_loop+0x50/0xe0 [ 48.514911][ T510] exit_to_user_mode_prepare+0x87/0xd0 [ 48.520374][ T510] syscall_exit_to_user_mode+0x1a/0x30 [ 48.525845][ T510] do_syscall_64+0x58/0xa0 [ 48.530272][ T510] ? clear_bhb_loop+0x50/0xa0 [ 48.534959][ T510] ? clear_bhb_loop+0x50/0xa0 [ 48.539639][ T510] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.545538][ T510] RIP: 0033:0x7fe52def2e59 [ 48.549958][ 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 [ 48.569689][ T510] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.578197][ T510] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 48.586428][ T510] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 48.594411][ T510] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 48.602394][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.610383][ T510] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 48.618375][ T510] [ 48.679635][ T512] set_capacity_and_notify: 7 callbacks suppressed [ 48.679652][ T512] loop2: detected capacity change from 0 to 16 [ 48.803866][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.812364][ T512] handle_bad_sector: 7 callbacks suppressed [ 48.812382][ T512] attempt to access beyond end of device [ 48.812382][ T512] loop2: rw=0, want=15300821032, limit=16 [ 48.829676][ T512] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.837928][ T512] BUG: scheduling while atomic: syz.2.34/512/0x00000002 [ 48.844913][ T512] Modules linked in: [ 48.848854][ T512] Preemption disabled at: [ 48.848863][ T512] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.860405][ T512] CPU: 0 PID: 512 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 48.868928][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 48.878993][ T512] Call Trace: [ 48.882296][ T512] [ 48.885247][ T512] __dump_stack+0x21/0x30 [ 48.889735][ T512] dump_stack_lvl+0x110/0x170 [ 48.894426][ T512] ? show_regs_print_info+0x20/0x20 [ 48.899778][ T512] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.905528][ T512] dump_stack+0x15/0x20 [ 48.909727][ T512] __schedule_bug+0x180/0x230 [ 48.914413][ T512] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.919705][ T512] __schedule+0xc21/0x14a0 [ 48.924129][ T512] ? release_firmware_map_entry+0x190/0x190 [ 48.930025][ T512] ? __x64_sys_futex+0x100/0x100 [ 48.934971][ T512] schedule+0x11e/0x1e0 [ 48.939133][ T512] exit_to_user_mode_loop+0x50/0xe0 [ 48.944343][ T512] exit_to_user_mode_prepare+0x87/0xd0 [ 48.949834][ T512] syscall_exit_to_user_mode+0x1a/0x30 [ 48.955310][ T512] do_syscall_64+0x58/0xa0 [ 48.959751][ T512] ? clear_bhb_loop+0x50/0xa0 [ 48.964465][ T512] ? clear_bhb_loop+0x50/0xa0 [ 48.969151][ T512] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.975050][ T512] RIP: 0033:0x7fe52def2e59 [ 48.979485][ 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 [ 48.999111][ T512] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.007550][ T512] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 49.015525][ T512] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 49.023501][ T512] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 49.031495][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.039486][ T512] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 49.047471][ T512] [ 49.108231][ T514] loop2: detected capacity change from 0 to 16 [ 49.115106][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.122878][ T514] attempt to access beyond end of device [ 49.122878][ T514] loop2: rw=0, want=15300821032, limit=16 [ 49.134348][ T514] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.142541][ T514] BUG: scheduling while atomic: syz.2.35/514/0x00000002 [ 49.149597][ T514] Modules linked in: [ 49.153531][ T514] Preemption disabled at: [ 49.153538][ T514] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.165033][ T514] CPU: 0 PID: 514 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 49.173556][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 49.183629][ T514] Call Trace: [ 49.186914][ T514] [ 49.189856][ T514] __dump_stack+0x21/0x30 [ 49.194384][ T514] dump_stack_lvl+0x110/0x170 [ 49.199069][ T514] ? show_regs_print_info+0x20/0x20 [ 49.204275][ T514] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.209856][ T514] dump_stack+0x15/0x20 [ 49.214042][ T514] __schedule_bug+0x180/0x230 [ 49.218733][ T514] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.224020][ T514] __schedule+0xc21/0x14a0 [ 49.228445][ T514] ? release_firmware_map_entry+0x190/0x190 [ 49.234351][ T514] ? __x64_sys_futex+0x100/0x100 [ 49.239321][ T514] schedule+0x11e/0x1e0 [ 49.243481][ T514] exit_to_user_mode_loop+0x50/0xe0 [ 49.248679][ T514] exit_to_user_mode_prepare+0x87/0xd0 [ 49.254248][ T514] syscall_exit_to_user_mode+0x1a/0x30 [ 49.259713][ T514] do_syscall_64+0x58/0xa0 [ 49.264158][ T514] ? clear_bhb_loop+0x50/0xa0 [ 49.268938][ T514] ? clear_bhb_loop+0x50/0xa0 [ 49.273640][ T514] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.279552][ T514] RIP: 0033:0x7fe52def2e59 [ 49.283969][ 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 [ 49.303663][ T514] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.312170][ T514] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 49.320250][ T514] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 49.328241][ T514] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 49.336214][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.344193][ T514] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 49.352171][ T514] [ 49.408641][ T516] loop2: detected capacity change from 0 to 16 [ 49.415518][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.423553][ T516] attempt to access beyond end of device [ 49.423553][ T516] loop2: rw=0, want=15300821032, limit=16 [ 49.434956][ T516] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.443166][ T516] BUG: scheduling while atomic: syz.2.36/516/0x00000002 [ 49.450239][ T516] Modules linked in: [ 49.454260][ T516] Preemption disabled at: [ 49.454277][ T516] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.465816][ T516] CPU: 1 PID: 516 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 49.474343][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 49.484413][ T516] Call Trace: [ 49.487708][ T516] [ 49.490838][ T516] __dump_stack+0x21/0x30 [ 49.495194][ T516] dump_stack_lvl+0x110/0x170 [ 49.499882][ T516] ? show_regs_print_info+0x20/0x20 [ 49.505084][ T516] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.510632][ T516] dump_stack+0x15/0x20 [ 49.514792][ T516] __schedule_bug+0x180/0x230 [ 49.519481][ T516] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.524769][ T516] __schedule+0xc21/0x14a0 [ 49.529220][ T516] ? release_firmware_map_entry+0x190/0x190 [ 49.535117][ T516] ? __x64_sys_futex+0x100/0x100 [ 49.540077][ T516] schedule+0x11e/0x1e0 [ 49.544245][ T516] exit_to_user_mode_loop+0x50/0xe0 [ 49.549441][ T516] exit_to_user_mode_prepare+0x87/0xd0 [ 49.555045][ T516] syscall_exit_to_user_mode+0x1a/0x30 [ 49.560524][ T516] do_syscall_64+0x58/0xa0 [ 49.564944][ T516] ? clear_bhb_loop+0x50/0xa0 [ 49.569634][ T516] ? clear_bhb_loop+0x50/0xa0 [ 49.574436][ T516] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.580334][ T516] RIP: 0033:0x7fe52def2e59 [ 49.584748][ T516] 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 [ 49.604348][ T516] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.612778][ T516] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 49.620756][ T516] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 49.628747][ T516] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 49.636719][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.644793][ T516] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 49.652794][ T516] [ 49.708302][ T518] loop2: detected capacity change from 0 to 16 [ 49.717259][ T518] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.725189][ T518] attempt to access beyond end of device [ 49.725189][ T518] loop2: rw=0, want=15300821032, limit=16 [ 49.736541][ T518] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.745051][ T518] BUG: scheduling while atomic: syz.2.37/518/0x00000002 [ 49.752016][ T518] Modules linked in: [ 49.755951][ T518] Preemption disabled at: [ 49.755958][ T518] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.767712][ T518] CPU: 0 PID: 518 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 49.776249][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 49.786316][ T518] Call Trace: [ 49.789595][ T518] [ 49.792537][ T518] __dump_stack+0x21/0x30 [ 49.796868][ T518] dump_stack_lvl+0x110/0x170 [ 49.801713][ T518] ? show_regs_print_info+0x20/0x20 [ 49.806925][ T518] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.812483][ T518] dump_stack+0x15/0x20 [ 49.816684][ T518] __schedule_bug+0x180/0x230 [ 49.821360][ T518] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.826769][ T518] __schedule+0xc21/0x14a0 [ 49.831202][ T518] ? release_firmware_map_entry+0x190/0x190 [ 49.837182][ T518] ? __x64_sys_futex+0x100/0x100 [ 49.842125][ T518] schedule+0x11e/0x1e0 [ 49.846285][ T518] exit_to_user_mode_loop+0x50/0xe0 [ 49.851505][ T518] exit_to_user_mode_prepare+0x87/0xd0 [ 49.856983][ T518] syscall_exit_to_user_mode+0x1a/0x30 [ 49.862459][ T518] do_syscall_64+0x58/0xa0 [ 49.866896][ T518] ? clear_bhb_loop+0x50/0xa0 [ 49.871590][ T518] ? clear_bhb_loop+0x50/0xa0 [ 49.876405][ T518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.882316][ T518] RIP: 0033:0x7fe52def2e59 [ 49.886741][ T518] 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 [ 49.906450][ T518] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.914880][ T518] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 49.922911][ T518] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 49.930914][ T518] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 49.938900][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.946879][ T518] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 49.954958][ T518] [ 50.008908][ T520] loop2: detected capacity change from 0 to 16 [ 50.015797][ T520] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.026266][ T520] attempt to access beyond end of device [ 50.026266][ T520] loop2: rw=0, want=15300821032, limit=16 [ 50.037659][ T520] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.045903][ T520] BUG: scheduling while atomic: syz.2.38/520/0x00000002 [ 50.052861][ T520] Modules linked in: [ 50.056821][ T520] Preemption disabled at: [ 50.056831][ T520] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.068350][ T520] CPU: 0 PID: 520 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 50.076959][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 50.087029][ T520] Call Trace: [ 50.090336][ T520] [ 50.093290][ T520] __dump_stack+0x21/0x30 [ 50.097649][ T520] dump_stack_lvl+0x110/0x170 [ 50.102364][ T520] ? show_regs_print_info+0x20/0x20 [ 50.107602][ T520] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.113189][ T520] dump_stack+0x15/0x20 [ 50.117374][ T520] __schedule_bug+0x180/0x230 [ 50.122114][ T520] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.127430][ T520] __schedule+0xc21/0x14a0 [ 50.131891][ T520] ? release_firmware_map_entry+0x190/0x190 [ 50.137830][ T520] ? __x64_sys_futex+0x100/0x100 [ 50.142816][ T520] schedule+0x11e/0x1e0 [ 50.147187][ T520] exit_to_user_mode_loop+0x50/0xe0 [ 50.152592][ T520] exit_to_user_mode_prepare+0x87/0xd0 [ 50.158090][ T520] syscall_exit_to_user_mode+0x1a/0x30 [ 50.163584][ T520] do_syscall_64+0x58/0xa0 [ 50.168028][ T520] ? clear_bhb_loop+0x50/0xa0 [ 50.172751][ T520] ? clear_bhb_loop+0x50/0xa0 [ 50.177472][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.183408][ T520] RIP: 0033:0x7fe52def2e59 [ 50.187859][ T520] 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 [ 50.207499][ T520] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.216081][ T520] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 50.224176][ T520] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 50.232183][ T520] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 50.240194][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.248202][ T520] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 50.256215][ T520] [ 50.318163][ T523] loop2: detected capacity change from 0 to 16 [ 50.325353][ T523] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.334591][ T523] attempt to access beyond end of device [ 50.334591][ T523] loop2: rw=0, want=15300821032, limit=16 [ 50.345979][ T523] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.354249][ T523] BUG: scheduling while atomic: syz.2.39/523/0x00000002 [ 50.361224][ T523] Modules linked in: [ 50.365172][ T523] Preemption disabled at: [ 50.365181][ T523] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.376710][ T523] CPU: 0 PID: 523 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 50.385428][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 50.395512][ T523] Call Trace: [ 50.398813][ T523] [ 50.401749][ T523] __dump_stack+0x21/0x30 [ 50.406092][ T523] dump_stack_lvl+0x110/0x170 [ 50.411070][ T523] ? show_regs_print_info+0x20/0x20 [ 50.416289][ T523] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.422308][ T523] dump_stack+0x15/0x20 [ 50.426479][ T523] __schedule_bug+0x180/0x230 [ 50.431183][ T523] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.436472][ T523] __schedule+0xc21/0x14a0 [ 50.440912][ T523] ? release_firmware_map_entry+0x190/0x190 [ 50.446840][ T523] ? __x64_sys_futex+0x100/0x100 [ 50.451805][ T523] schedule+0x11e/0x1e0 [ 50.456083][ T523] exit_to_user_mode_loop+0x50/0xe0 [ 50.461284][ T523] exit_to_user_mode_prepare+0x87/0xd0 [ 50.466745][ T523] syscall_exit_to_user_mode+0x1a/0x30 [ 50.472214][ T523] do_syscall_64+0x58/0xa0 [ 50.476633][ T523] ? clear_bhb_loop+0x50/0xa0 [ 50.481465][ T523] ? clear_bhb_loop+0x50/0xa0 [ 50.486363][ T523] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.492276][ T523] RIP: 0033:0x7fe52def2e59 [ 50.496709][ T523] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.516412][ T523] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.524849][ T523] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 50.532829][ T523] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 50.540804][ T523] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 50.548782][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.556777][ T523] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 50.564758][ T523] [ 50.619000][ T525] loop2: detected capacity change from 0 to 16 [ 50.628403][ T525] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.636538][ T525] attempt to access beyond end of device [ 50.636538][ T525] loop2: rw=0, want=15300821032, limit=16 [ 50.647976][ T525] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.656246][ T525] BUG: scheduling while atomic: syz.2.40/525/0x00000002 [ 50.663205][ T525] Modules linked in: [ 50.667291][ T525] Preemption disabled at: [ 50.667299][ T525] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.678897][ T525] CPU: 1 PID: 525 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 50.687404][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 50.697486][ T525] Call Trace: [ 50.700767][ T525] [ 50.703719][ T525] __dump_stack+0x21/0x30 [ 50.708053][ T525] dump_stack_lvl+0x110/0x170 [ 50.712738][ T525] ? show_regs_print_info+0x20/0x20 [ 50.717943][ T525] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.723753][ T525] dump_stack+0x15/0x20 [ 50.728049][ T525] __schedule_bug+0x180/0x230 [ 50.732790][ T525] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.738103][ T525] __schedule+0xc21/0x14a0 [ 50.742542][ T525] ? release_firmware_map_entry+0x190/0x190 [ 50.748448][ T525] ? __x64_sys_futex+0x100/0x100 [ 50.753404][ T525] schedule+0x11e/0x1e0 [ 50.757585][ T525] exit_to_user_mode_loop+0x50/0xe0 [ 50.762797][ T525] exit_to_user_mode_prepare+0x87/0xd0 [ 50.768273][ T525] syscall_exit_to_user_mode+0x1a/0x30 [ 50.773751][ T525] do_syscall_64+0x58/0xa0 [ 50.778188][ T525] ? clear_bhb_loop+0x50/0xa0 [ 50.782892][ T525] ? clear_bhb_loop+0x50/0xa0 [ 50.787694][ T525] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.793604][ T525] RIP: 0033:0x7fe52def2e59 [ 50.798039][ T525] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.817656][ T525] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.826079][ T525] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 50.834067][ T525] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 50.842049][ T525] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 50.850024][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.857998][ T525] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 50.865977][ T525] [ 50.898803][ T527] loop2: detected capacity change from 0 to 16 [ 51.003786][ T527] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.011731][ T527] attempt to access beyond end of device [ 51.011731][ T527] loop2: rw=0, want=15300821032, limit=16 [ 51.023274][ T527] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.031929][ T527] BUG: scheduling while atomic: syz.2.41/527/0x00000002 [ 51.039091][ T527] Modules linked in: [ 51.043028][ T527] Preemption disabled at: [ 51.043039][ T527] [] z_erofs_reload_indexes+0x30c/0x410 [ 51.054665][ T527] CPU: 1 PID: 527 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 51.063196][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.073315][ T527] Call Trace: [ 51.076616][ T527] [ 51.079562][ T527] __dump_stack+0x21/0x30 [ 51.083914][ T527] dump_stack_lvl+0x110/0x170 [ 51.088603][ T527] ? show_regs_print_info+0x20/0x20 [ 51.093897][ T527] ? z_erofs_reload_indexes+0x30c/0x410 [ 51.099573][ T527] dump_stack+0x15/0x20 [ 51.103794][ T527] __schedule_bug+0x180/0x230 [ 51.108502][ T527] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.113803][ T527] __schedule+0xc21/0x14a0 [ 51.118229][ T527] ? release_firmware_map_entry+0x190/0x190 [ 51.124157][ T527] ? __x64_sys_futex+0x100/0x100 [ 51.129144][ T527] schedule+0x11e/0x1e0 [ 51.133436][ T527] exit_to_user_mode_loop+0x50/0xe0 [ 51.138663][ T527] exit_to_user_mode_prepare+0x87/0xd0 [ 51.144141][ T527] syscall_exit_to_user_mode+0x1a/0x30 [ 51.149638][ T527] do_syscall_64+0x58/0xa0 [ 51.154080][ T527] ? clear_bhb_loop+0x50/0xa0 [ 51.158784][ T527] ? clear_bhb_loop+0x50/0xa0 [ 51.163590][ T527] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.169507][ T527] RIP: 0033:0x7fe52def2e59 [ 51.173969][ 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 [ 51.193696][ T527] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.202135][ T527] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 51.210132][ T527] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 51.218216][ T527] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 51.226210][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.234202][ T527] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 51.242204][ T527] [ 51.299058][ T529] loop2: detected capacity change from 0 to 16 [ 51.354022][ T529] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.361903][ T529] attempt to access beyond end of device [ 51.361903][ T529] loop2: rw=0, want=15300821032, limit=16 [ 51.373563][ T529] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.381776][ T529] BUG: scheduling while atomic: syz.2.42/529/0x00000002 [ 51.388785][ T529] Modules linked in: [ 51.392727][ T529] Preemption disabled at: [ 51.392734][ T529] [] z_erofs_reload_indexes+0x30c/0x410 [ 51.404526][ T529] CPU: 1 PID: 529 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 51.413129][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.423324][ T529] Call Trace: [ 51.426739][ T529] [ 51.429673][ T529] __dump_stack+0x21/0x30 [ 51.434008][ T529] dump_stack_lvl+0x110/0x170 [ 51.438692][ T529] ? show_regs_print_info+0x20/0x20 [ 51.443892][ T529] ? z_erofs_reload_indexes+0x30c/0x410 [ 51.449440][ T529] dump_stack+0x15/0x20 [ 51.453614][ T529] __schedule_bug+0x180/0x230 [ 51.458321][ T529] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.463614][ T529] __schedule+0xc21/0x14a0 [ 51.468040][ T529] ? release_firmware_map_entry+0x190/0x190 [ 51.473960][ T529] ? __x64_sys_futex+0x100/0x100 [ 51.479019][ T529] schedule+0x11e/0x1e0 [ 51.483177][ T529] exit_to_user_mode_loop+0x50/0xe0 [ 51.488379][ T529] exit_to_user_mode_prepare+0x87/0xd0 [ 51.493841][ T529] syscall_exit_to_user_mode+0x1a/0x30 [ 51.499305][ T529] do_syscall_64+0x58/0xa0 [ 51.503721][ T529] ? clear_bhb_loop+0x50/0xa0 [ 51.508394][ T529] ? clear_bhb_loop+0x50/0xa0 [ 51.513071][ T529] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.518977][ T529] RIP: 0033:0x7fe52def2e59 [ 51.523392][ T529] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.543000][ T529] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.551454][ T529] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 51.559442][ T529] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 51.567423][ T529] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 51.575397][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.583406][ T529] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 51.591425][ T529] [ 51.648752][ T531] loop2: detected capacity change from 0 to 16 [ 51.655630][ T531] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.663420][ T531] attempt to access beyond end of device [ 51.663420][ T531] loop2: rw=0, want=15300821032, limit=16 [ 51.674774][ T531] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.682961][ T531] BUG: scheduling while atomic: syz.2.43/531/0x00000002 [ 51.689968][ T531] Modules linked in: [ 51.693886][ T531] Preemption disabled at: [ 51.693892][ T531] [] z_erofs_reload_indexes+0x30c/0x410 [ 51.705363][ T531] CPU: 0 PID: 531 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 51.713879][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.723943][ T531] Call Trace: [ 51.727228][ T531] [ 51.730162][ T531] __dump_stack+0x21/0x30 [ 51.734516][ T531] dump_stack_lvl+0x110/0x170 [ 51.739210][ T531] ? show_regs_print_info+0x20/0x20 [ 51.744412][ T531] ? z_erofs_reload_indexes+0x30c/0x410 [ 51.749974][ T531] dump_stack+0x15/0x20 [ 51.754127][ T531] __schedule_bug+0x180/0x230 [ 51.758801][ T531] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.764102][ T531] __schedule+0xc21/0x14a0 [ 51.768531][ T531] ? release_firmware_map_entry+0x190/0x190 [ 51.774440][ T531] ? __x64_sys_futex+0x100/0x100 [ 51.779386][ T531] schedule+0x11e/0x1e0 [ 51.783551][ T531] exit_to_user_mode_loop+0x50/0xe0 [ 51.789192][ T531] exit_to_user_mode_prepare+0x87/0xd0 [ 51.794662][ T531] syscall_exit_to_user_mode+0x1a/0x30 [ 51.800128][ T531] do_syscall_64+0x58/0xa0 [ 51.804555][ T531] ? clear_bhb_loop+0x50/0xa0 [ 51.809235][ T531] ? clear_bhb_loop+0x50/0xa0 [ 51.813916][ T531] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.819816][ T531] RIP: 0033:0x7fe52def2e59 [ 51.824229][ T531] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.843833][ T531] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.852264][ T531] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 51.860239][ T531] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 51.868257][ T531] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 51.876581][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.884565][ T531] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 51.892562][ T531] [ 51.929155][ T533] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.937453][ T533] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.945751][ T533] BUG: scheduling while atomic: syz.2.44/533/0x00000002 [ 51.952823][ T533] Modules linked in: [ 51.956805][ T533] Preemption disabled at: [ 51.956815][ T533] [] z_erofs_reload_indexes+0x30c/0x410 [ 51.968324][ T533] CPU: 1 PID: 533 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 51.976839][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 51.986895][ T533] Call Trace: [ 51.990174][ T533] [ 51.993102][ T533] __dump_stack+0x21/0x30 [ 51.997437][ T533] dump_stack_lvl+0x110/0x170 [ 52.002120][ T533] ? show_regs_print_info+0x20/0x20 [ 52.007322][ T533] ? z_erofs_reload_indexes+0x30c/0x410 [ 52.012976][ T533] dump_stack+0x15/0x20 [ 52.017168][ T533] __schedule_bug+0x180/0x230 [ 52.021852][ T533] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.027145][ T533] __schedule+0xc21/0x14a0 [ 52.031574][ T533] ? release_firmware_map_entry+0x190/0x190 [ 52.037479][ T533] ? __x64_sys_futex+0x100/0x100 [ 52.042430][ T533] schedule+0x11e/0x1e0 [ 52.046605][ T533] exit_to_user_mode_loop+0x50/0xe0 [ 52.051825][ T533] exit_to_user_mode_prepare+0x87/0xd0 [ 52.057287][ T533] syscall_exit_to_user_mode+0x1a/0x30 [ 52.062759][ T533] do_syscall_64+0x58/0xa0 [ 52.067173][ T533] ? clear_bhb_loop+0x50/0xa0 [ 52.071850][ T533] ? clear_bhb_loop+0x50/0xa0 [ 52.076531][ T533] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.082425][ T533] RIP: 0033:0x7fe52def2e59 [ 52.086873][ 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 [ 52.106486][ T533] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 52.114909][ T533] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 52.122894][ T533] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 52.130889][ T533] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 52.138865][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.146841][ T533] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 52.154834][ T533] [ 52.209384][ T535] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.217268][ T535] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.225555][ T535] BUG: scheduling while atomic: syz.2.45/535/0x00000002 [ 52.232557][ T535] Modules linked in: [ 52.236560][ T535] Preemption disabled at: [ 52.236569][ T535] [] z_erofs_reload_indexes+0x30c/0x410 [ 52.248083][ T535] CPU: 1 PID: 535 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 52.256600][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 52.266658][ T535] Call Trace: [ 52.269968][ T535] [ 52.272898][ T535] __dump_stack+0x21/0x30 [ 52.277349][ T535] dump_stack_lvl+0x110/0x170 [ 52.282225][ T535] ? show_regs_print_info+0x20/0x20 [ 52.287443][ T535] ? z_erofs_reload_indexes+0x30c/0x410 [ 52.293085][ T535] dump_stack+0x15/0x20 [ 52.297261][ T535] __schedule_bug+0x180/0x230 [ 52.301941][ T535] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.307241][ T535] __schedule+0xc21/0x14a0 [ 52.311664][ T535] ? release_firmware_map_entry+0x190/0x190 [ 52.317567][ T535] ? __x64_sys_futex+0x100/0x100 [ 52.322523][ T535] schedule+0x11e/0x1e0 [ 52.326697][ T535] exit_to_user_mode_loop+0x50/0xe0 [ 52.332091][ T535] exit_to_user_mode_prepare+0x87/0xd0 [ 52.337550][ T535] syscall_exit_to_user_mode+0x1a/0x30 [ 52.343013][ T535] do_syscall_64+0x58/0xa0 [ 52.347444][ T535] ? clear_bhb_loop+0x50/0xa0 [ 52.352127][ T535] ? clear_bhb_loop+0x50/0xa0 [ 52.356845][ T535] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.362761][ T535] RIP: 0033:0x7fe52def2e59 [ 52.367179][ T535] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.386788][ T535] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 52.395203][ T535] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 52.403180][ T535] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 52.411156][ T535] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 52.419153][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.427138][ T535] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 52.435285][ T535] [ 52.488935][ T537] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.499605][ T537] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.507919][ T537] BUG: scheduling while atomic: syz.2.46/537/0x00000002 [ 52.514934][ T537] Modules linked in: [ 52.518864][ T537] Preemption disabled at: [ 52.518874][ T537] [] z_erofs_reload_indexes+0x30c/0x410 [ 52.530403][ T537] CPU: 0 PID: 537 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 52.539016][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 52.549102][ T537] Call Trace: [ 52.552527][ T537] [ 52.555498][ T537] __dump_stack+0x21/0x30 [ 52.559842][ T537] dump_stack_lvl+0x110/0x170 [ 52.564552][ T537] ? show_regs_print_info+0x20/0x20 [ 52.569785][ T537] ? z_erofs_reload_indexes+0x30c/0x410 [ 52.575345][ T537] dump_stack+0x15/0x20 [ 52.579594][ T537] __schedule_bug+0x180/0x230 [ 52.584310][ T537] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.589601][ T537] __schedule+0xc21/0x14a0 [ 52.594053][ T537] ? release_firmware_map_entry+0x190/0x190 [ 52.600002][ T537] ? __x64_sys_futex+0x100/0x100 [ 52.604950][ T537] schedule+0x11e/0x1e0 [ 52.609134][ T537] exit_to_user_mode_loop+0x50/0xe0 [ 52.614392][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 52.619889][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 52.625360][ T537] do_syscall_64+0x58/0xa0 [ 52.629802][ T537] ? clear_bhb_loop+0x50/0xa0 [ 52.634677][ T537] ? clear_bhb_loop+0x50/0xa0 [ 52.639356][ T537] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.645258][ T537] RIP: 0033:0x7fe52def2e59 [ 52.649690][ T537] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.669304][ T537] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 52.677749][ T537] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 52.685734][ T537] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 52.693723][ T537] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 52.701906][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.709908][ T537] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 52.717903][ T537] [ 52.806004][ T539] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.816358][ T539] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.824772][ T539] BUG: scheduling while atomic: syz.2.47/539/0x00000002 [ 52.831730][ T539] Modules linked in: [ 52.835725][ T539] Preemption disabled at: [ 52.835734][ T539] [] z_erofs_reload_indexes+0x30c/0x410 [ 52.847214][ T539] CPU: 0 PID: 539 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 52.855757][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 52.865828][ T539] Call Trace: [ 52.869138][ T539] [ 52.872086][ T539] __dump_stack+0x21/0x30 [ 52.876441][ T539] dump_stack_lvl+0x110/0x170 [ 52.881177][ T539] ? show_regs_print_info+0x20/0x20 [ 52.886401][ T539] ? z_erofs_reload_indexes+0x30c/0x410 [ 52.891957][ T539] dump_stack+0x15/0x20 [ 52.896118][ T539] __schedule_bug+0x180/0x230 [ 52.900797][ T539] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.906256][ T539] __schedule+0xc21/0x14a0 [ 52.910725][ T539] ? release_firmware_map_entry+0x190/0x190 [ 52.916823][ T539] ? __x64_sys_futex+0x100/0x100 [ 52.921784][ T539] schedule+0x11e/0x1e0 [ 52.925952][ T539] exit_to_user_mode_loop+0x50/0xe0 [ 52.931296][ T539] exit_to_user_mode_prepare+0x87/0xd0 [ 52.936795][ T539] syscall_exit_to_user_mode+0x1a/0x30 [ 52.942268][ T539] do_syscall_64+0x58/0xa0 [ 52.946698][ T539] ? clear_bhb_loop+0x50/0xa0 [ 52.951403][ T539] ? clear_bhb_loop+0x50/0xa0 [ 52.956105][ T539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.962017][ T539] RIP: 0033:0x7fe52def2e59 [ 52.966467][ 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 [ 52.986091][ T539] RSP: 002b:00007fe52dd55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 52.994522][ T539] RAX: ffffffffffffff8b RBX: 00007fe52e16bfa0 RCX: 00007fe52def2e59 [ 53.002511][ T539] RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 53.010492][ T539] RBP: 00007fe52df88d6f R08: 0000000000000000 R09: 0000000000000000 [ 53.018559][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.026546][ T539] R13: 00007fe52e16c038 R14: 00007fe52e16bfa0 R15: 00007ffd259d5758 [ 53.034542][ T539] [ 53.124218][ T541] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.131995][ T541] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.140290][ T541] BUG: scheduling while atomic: syz.2.48/541/0x00000002 [ 53.147303][ T541] Modules linked in: [ 53.151233][ T541] Preemption disabled at: [ 53.151245][ T541] [] z_erofs_reload_indexes+0x30c/0x410 [ 53.162902][ T541] CPU: 0 PID: 541 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 53.171413][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 53.181475][ T541] Call Trace: [ 53.184999][ T541] [ 53.187955][ T541] __dump_stack+0x21/0x30 [ 53.192381][ T541] dump_stack_lvl+0x110/0x170 [ 53.197075][ T541] ? show_regs_print_info+0x20/0x20 [ 53.202285][ T541] ? call_rcu+0xb94/0xf60 [ 53.206761][ T541] ? z_erofs_reload_indexes+0x30c/0x410 [ 53.212324][ T541] dump_stack+0x15/0x20 [ 53.216487][ T541] __schedule_bug+0x180/0x230 [ 53.221345][ T541] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.226830][ T541] ? kmem_cache_free+0x100/0x320 [ 53.231773][ T541] __schedule+0xc21/0x14a0 [ 53.236192][ T541] ? release_firmware_map_entry+0x190/0x190 [ 53.242088][ T541] ? __x64_sys_futex+0x100/0x100 [ 53.247031][ T541] ? ____fput+0x15/0x20 [ 53.251212][ T541] schedule+0x11e/0x1e0 [ 53.255389][ T541] exit_to_user_mode_loop+0x50/0xe0 [ 53.260592][ T541] exit_to_user_mode_prepare+0x87/0xd0 [ 53.266160][ T541] syscall_exit_to_user_mode+0x1a/0x30 [ 53.271640][ T541] do_syscall_64+0x58/0xa0 [ 53.276071][ T541] ? clear_bhb_loop+0x50/0xa0 [ 53.280760][ T541] ? clear_bhb_loop+0x50/0xa0 [ 53.285554][ T541] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.291463][ T541] RIP: 0033:0x7fe52def2e59 [ 53.295904][ T541] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.315523][ T541] RSP: 002b:00007fe52dd550e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.323943][ T541] RAX: 0000000000000001 RBX: 00007fe52e16bfa8 RCX: 00007fe52def2e59 [ 53.331918][ T541] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe52e16bfac [ 53.339894][ T541] RBP: 00007fe52e16bfa0 R08: 00061ea301deff40 R09: 0000000000000000 [ 53.347873][ T541] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.355902][ T541] R13: 00007fe52e16c038 R14: 00007ffd259d5670 R15: 00007ffd259d5758 [ 53.363900][ T541] 2026/11/12 21:08:31 executed programs: 34 [ 53.419065][ T543] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.427371][ T543] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.435631][ T543] BUG: scheduling while atomic: syz.2.49/543/0x00000002 [ 53.442747][ T543] Modules linked in: [ 53.446740][ T543] Preemption disabled at: [ 53.446748][ T543] [] z_erofs_reload_indexes+0x30c/0x410 [ 53.458262][ T543] CPU: 1 PID: 543 Comm: syz.2.49 Tainted: G W syzkaller #0 [ 53.466918][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 53.476976][ T543] Call Trace: [ 53.480280][ T543] [ 53.483346][ T543] __dump_stack+0x21/0x30 [ 53.487710][ T543] dump_stack_lvl+0x110/0x170 [ 53.492401][ T543] ? show_regs_print_info+0x20/0x20 [ 53.497607][ T543] ? z_erofs_reload_indexes+0x30c/0x410 [ 53.503167][ T543] dump_stack+0x15/0x20 [ 53.507348][ T543] __schedule_bug+0x180/0x230 [ 53.512057][ T543] ? ttwu_queue_wakelist+0x4a0/0x4a0