Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. 2026/11/12 20:40:04 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 35.754493][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 35.754508][ T30] audit: type=1400 audit(1794516005.248:105): 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" [ 35.829018][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 36.357197][ T30] audit: type=1401 audit(1794516005.848:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 36.647490][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.654621][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.661997][ T440] device bridge_slave_0 entered promiscuous mode [ 36.668987][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.676146][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.683556][ T440] device bridge_slave_1 entered promiscuous mode [ 36.729681][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.736795][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.744186][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.751268][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.772955][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.780400][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.788971][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.796915][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.806620][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.815122][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.822181][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.831349][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.840147][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.847431][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.859756][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.869263][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.883505][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.895679][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.904245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.911675][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.920374][ T440] device veth0_vlan entered promiscuous mode [ 36.930500][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.939821][ T440] device veth1_macvtap entered promiscuous mode [ 36.949215][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.959774][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/11/12 20:40:07 executed programs: 0 [ 37.581660][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.588770][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.596616][ T474] device bridge_slave_0 entered promiscuous mode [ 37.603823][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.610970][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.618491][ T474] device bridge_slave_1 entered promiscuous mode [ 37.661854][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.668936][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.676384][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.683464][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.703354][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.711239][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.718712][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.728415][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.737004][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.745386][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.752417][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.760935][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.769362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.777708][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.784782][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.803402][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.811841][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.822729][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.831192][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.850191][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.858770][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.870023][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.878110][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.887291][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.894891][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.909192][ T474] device veth0_vlan entered promiscuous mode [ 37.919418][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.927783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.937343][ T474] device veth1_macvtap entered promiscuous mode [ 37.951520][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.959247][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.967749][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.978378][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.986729][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.012364][ T479] loop2: detected capacity change from 0 to 16 [ 38.028589][ T479] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.038037][ T30] audit: type=1400 audit(1794516007.528:107): avc: denied { mount } for pid=478 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 [ 38.039649][ T479] attempt to access beyond end of device [ 38.039649][ T479] loop2: rw=0, want=15300821032, limit=16 [ 38.071240][ T479] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.079544][ T479] BUG: scheduling while atomic: syz.2.17/479/0x00000002 [ 38.086604][ T479] Modules linked in: [ 38.090603][ T479] Preemption disabled at: [ 38.090610][ T479] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.102407][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 38.109715][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 38.119825][ T479] Call Trace: [ 38.123141][ T479] [ 38.126089][ T479] __dump_stack+0x21/0x30 [ 38.130721][ T479] dump_stack_lvl+0x110/0x170 [ 38.135713][ T479] ? show_regs_print_info+0x20/0x20 [ 38.140930][ T479] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.146887][ T479] dump_stack+0x15/0x20 [ 38.151061][ T479] __schedule_bug+0x180/0x230 [ 38.155758][ T479] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.161084][ T479] __schedule+0xc21/0x14a0 [ 38.165539][ T479] ? release_firmware_map_entry+0x190/0x190 [ 38.171531][ T479] ? __x64_sys_futex+0x100/0x100 [ 38.176486][ T479] schedule+0x11e/0x1e0 [ 38.180776][ T479] exit_to_user_mode_loop+0x50/0xe0 [ 38.185996][ T479] exit_to_user_mode_prepare+0x87/0xd0 [ 38.191477][ T479] syscall_exit_to_user_mode+0x1a/0x30 [ 38.197045][ T479] do_syscall_64+0x58/0xa0 [ 38.201507][ T479] ? clear_bhb_loop+0x50/0xa0 [ 38.206213][ T479] ? clear_bhb_loop+0x50/0xa0 [ 38.210932][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.216947][ T479] RIP: 0033:0x7f6494c84e59 [ 38.221417][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.241240][ T479] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 38.249696][ T479] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 38.257791][ T479] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.265782][ T479] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 38.273867][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.281868][ T479] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 38.289875][ T479] [ 38.345877][ T481] loop2: detected capacity change from 0 to 16 [ 38.354010][ T481] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.362276][ T481] attempt to access beyond end of device [ 38.362276][ T481] loop2: rw=0, want=15300821032, limit=16 [ 38.373960][ T481] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.382182][ T481] BUG: scheduling while atomic: syz.2.18/481/0x00000002 [ 38.389528][ T481] Modules linked in: [ 38.393487][ T481] Preemption disabled at: [ 38.393497][ T481] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.405268][ T481] CPU: 0 PID: 481 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 38.414040][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 38.424344][ T481] Call Trace: [ 38.427640][ T481] [ 38.430589][ T481] __dump_stack+0x21/0x30 [ 38.434955][ T481] dump_stack_lvl+0x110/0x170 [ 38.439651][ T481] ? show_regs_print_info+0x20/0x20 [ 38.444888][ T481] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.450446][ T481] dump_stack+0x15/0x20 [ 38.454619][ T481] __schedule_bug+0x180/0x230 [ 38.459396][ T481] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.464820][ T481] __schedule+0xc21/0x14a0 [ 38.469276][ T481] ? release_firmware_map_entry+0x190/0x190 [ 38.475182][ T481] ? __x64_sys_futex+0x100/0x100 [ 38.480218][ T481] schedule+0x11e/0x1e0 [ 38.484383][ T481] exit_to_user_mode_loop+0x50/0xe0 [ 38.489622][ T481] exit_to_user_mode_prepare+0x87/0xd0 [ 38.495122][ T481] syscall_exit_to_user_mode+0x1a/0x30 [ 38.500590][ T481] do_syscall_64+0x58/0xa0 [ 38.505098][ T481] ? clear_bhb_loop+0x50/0xa0 [ 38.509782][ T481] ? clear_bhb_loop+0x50/0xa0 [ 38.514592][ T481] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.520657][ T481] RIP: 0033:0x7f6494c84e59 [ 38.525087][ T481] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.544726][ T481] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 38.553550][ T481] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 38.561660][ T481] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.569709][ T481] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 38.577896][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.585877][ T481] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 38.594215][ T481] [ 38.628847][ T484] loop2: detected capacity change from 0 to 16 [ 38.635803][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.643583][ T484] attempt to access beyond end of device [ 38.643583][ T484] loop2: rw=0, want=15300821032, limit=16 [ 38.655126][ T484] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.663487][ T484] BUG: scheduling while atomic: syz.2.19/484/0x00000002 [ 38.670671][ T484] Modules linked in: [ 38.674668][ T484] Preemption disabled at: [ 38.674678][ T484] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.686183][ T484] CPU: 0 PID: 484 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 38.694693][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 38.705027][ T484] Call Trace: [ 38.708324][ T484] [ 38.711283][ T484] __dump_stack+0x21/0x30 [ 38.715623][ T484] dump_stack_lvl+0x110/0x170 [ 38.720323][ T484] ? show_regs_print_info+0x20/0x20 [ 38.725546][ T484] ? z_erofs_reload_indexes+0x30c/0x410 [ 38.731240][ T484] dump_stack+0x15/0x20 [ 38.735541][ T484] __schedule_bug+0x180/0x230 [ 38.740236][ T484] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 38.745529][ T484] __schedule+0xc21/0x14a0 [ 38.749958][ T484] ? release_firmware_map_entry+0x190/0x190 [ 38.755865][ T484] ? __x64_sys_futex+0x100/0x100 [ 38.760816][ T484] schedule+0x11e/0x1e0 [ 38.764978][ T484] exit_to_user_mode_loop+0x50/0xe0 [ 38.770202][ T484] exit_to_user_mode_prepare+0x87/0xd0 [ 38.775765][ T484] syscall_exit_to_user_mode+0x1a/0x30 [ 38.781412][ T484] do_syscall_64+0x58/0xa0 [ 38.786046][ T484] ? clear_bhb_loop+0x50/0xa0 [ 38.790740][ T484] ? clear_bhb_loop+0x50/0xa0 [ 38.795427][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.801345][ T484] RIP: 0033:0x7f6494c84e59 [ 38.805893][ 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 [ 38.825549][ T484] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 38.833992][ T484] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 38.842161][ T484] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 38.850139][ T484] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 38.858135][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.866110][ T484] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 38.874120][ T484] [ 38.898938][ T486] loop2: detected capacity change from 0 to 16 [ 38.905948][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 38.914345][ T486] attempt to access beyond end of device [ 38.914345][ T486] loop2: rw=0, want=15300821032, limit=16 [ 38.925896][ T486] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 38.934799][ T486] BUG: scheduling while atomic: syz.2.20/486/0x00000002 [ 38.941789][ T486] Modules linked in: [ 38.945864][ T486] Preemption disabled at: [ 38.945874][ T486] [] z_erofs_reload_indexes+0x30c/0x410 [ 38.957738][ T486] CPU: 0 PID: 486 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 38.966277][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 38.976592][ T486] Call Trace: [ 38.979906][ T486] [ 38.982842][ T486] __dump_stack+0x21/0x30 [ 38.987185][ T486] dump_stack_lvl+0x110/0x170 [ 38.991985][ T486] ? show_regs_print_info+0x20/0x20 [ 38.997265][ T486] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.002849][ T486] dump_stack+0x15/0x20 [ 39.007119][ T486] __schedule_bug+0x180/0x230 [ 39.011816][ T486] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.017113][ T486] __schedule+0xc21/0x14a0 [ 39.021550][ T486] ? release_firmware_map_entry+0x190/0x190 [ 39.027493][ T486] ? __x64_sys_futex+0x100/0x100 [ 39.032441][ T486] schedule+0x11e/0x1e0 [ 39.036602][ T486] exit_to_user_mode_loop+0x50/0xe0 [ 39.041893][ T486] exit_to_user_mode_prepare+0x87/0xd0 [ 39.047518][ T486] syscall_exit_to_user_mode+0x1a/0x30 [ 39.053086][ T486] do_syscall_64+0x58/0xa0 [ 39.057523][ T486] ? clear_bhb_loop+0x50/0xa0 [ 39.062233][ T486] ? clear_bhb_loop+0x50/0xa0 [ 39.066993][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.072917][ T486] RIP: 0033:0x7f6494c84e59 [ 39.077349][ 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 [ 39.097236][ T486] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 39.105682][ T486] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 39.113937][ T486] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.122087][ T486] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 39.130077][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.138058][ T486] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 39.146043][ T486] [ 39.151152][ T8] device bridge_slave_1 left promiscuous mode [ 39.158090][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.166251][ T8] device bridge_slave_0 left promiscuous mode [ 39.172581][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.180744][ T8] device veth1_macvtap left promiscuous mode [ 39.186977][ T8] device veth0_vlan left promiscuous mode [ 39.232144][ T488] loop2: detected capacity change from 0 to 16 [ 39.239456][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.253584][ T488] attempt to access beyond end of device [ 39.253584][ T488] loop2: rw=0, want=15300821032, limit=16 [ 39.265057][ T488] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.273357][ T488] BUG: scheduling while atomic: syz.2.21/488/0x00000002 [ 39.280406][ T488] Modules linked in: [ 39.284421][ T488] Preemption disabled at: [ 39.284430][ T488] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.296159][ T488] CPU: 0 PID: 488 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 39.304686][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 39.314883][ T488] Call Trace: [ 39.318302][ T488] [ 39.321265][ T488] __dump_stack+0x21/0x30 [ 39.325879][ T488] dump_stack_lvl+0x110/0x170 [ 39.330635][ T488] ? show_regs_print_info+0x20/0x20 [ 39.335852][ T488] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.341408][ T488] dump_stack+0x15/0x20 [ 39.345578][ T488] __schedule_bug+0x180/0x230 [ 39.350263][ T488] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.355571][ T488] __schedule+0xc21/0x14a0 [ 39.359998][ T488] ? release_firmware_map_entry+0x190/0x190 [ 39.365904][ T488] ? __x64_sys_futex+0x100/0x100 [ 39.370885][ T488] schedule+0x11e/0x1e0 [ 39.375230][ T488] exit_to_user_mode_loop+0x50/0xe0 [ 39.380459][ T488] exit_to_user_mode_prepare+0x87/0xd0 [ 39.385944][ T488] syscall_exit_to_user_mode+0x1a/0x30 [ 39.391413][ T488] do_syscall_64+0x58/0xa0 [ 39.395874][ T488] ? clear_bhb_loop+0x50/0xa0 [ 39.400559][ T488] ? clear_bhb_loop+0x50/0xa0 [ 39.405238][ T488] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.411281][ T488] RIP: 0033:0x7f6494c84e59 [ 39.415700][ 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 [ 39.435480][ T488] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 39.443922][ T488] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 39.451913][ T488] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.459917][ T488] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 39.467904][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.475905][ T488] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 39.483898][ T488] [ 39.529266][ T490] loop2: detected capacity change from 0 to 16 [ 39.536169][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.544253][ T490] attempt to access beyond end of device [ 39.544253][ T490] loop2: rw=0, want=15300821032, limit=16 [ 39.555609][ T490] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.563891][ T490] BUG: scheduling while atomic: syz.2.22/490/0x00000002 [ 39.570848][ T490] Modules linked in: [ 39.574802][ T490] Preemption disabled at: [ 39.574811][ T490] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.586330][ T490] CPU: 0 PID: 490 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 39.594940][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 39.605043][ T490] Call Trace: [ 39.608343][ T490] [ 39.611275][ T490] __dump_stack+0x21/0x30 [ 39.615613][ T490] dump_stack_lvl+0x110/0x170 [ 39.620304][ T490] ? show_regs_print_info+0x20/0x20 [ 39.625775][ T490] ? z_erofs_reload_indexes+0x30c/0x410 [ 39.631452][ T490] dump_stack+0x15/0x20 [ 39.635627][ T490] __schedule_bug+0x180/0x230 [ 39.640327][ T490] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 39.645617][ T490] __schedule+0xc21/0x14a0 [ 39.650055][ T490] ? release_firmware_map_entry+0x190/0x190 [ 39.655957][ T490] ? __x64_sys_futex+0x100/0x100 [ 39.660912][ T490] schedule+0x11e/0x1e0 [ 39.665071][ T490] exit_to_user_mode_loop+0x50/0xe0 [ 39.670734][ T490] exit_to_user_mode_prepare+0x87/0xd0 [ 39.676304][ T490] syscall_exit_to_user_mode+0x1a/0x30 [ 39.681821][ T490] do_syscall_64+0x58/0xa0 [ 39.686264][ T490] ? clear_bhb_loop+0x50/0xa0 [ 39.690984][ T490] ? clear_bhb_loop+0x50/0xa0 [ 39.695708][ T490] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.701791][ T490] RIP: 0033:0x7f6494c84e59 [ 39.706303][ 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 [ 39.725931][ T490] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 39.734378][ T490] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 39.742532][ T490] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 39.750883][ T490] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 39.758951][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.766929][ T490] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 39.774933][ T490] [ 39.839951][ T492] loop2: detected capacity change from 0 to 16 [ 39.936566][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 39.944527][ T492] attempt to access beyond end of device [ 39.944527][ T492] loop2: rw=0, want=15300821032, limit=16 [ 39.955930][ T492] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 39.964171][ T492] BUG: scheduling while atomic: syz.2.23/492/0x00000002 [ 39.971133][ T492] Modules linked in: [ 39.975108][ T492] Preemption disabled at: [ 39.975119][ T492] [] z_erofs_reload_indexes+0x30c/0x410 [ 39.986689][ T492] CPU: 0 PID: 492 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 39.995417][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 40.005478][ T492] Call Trace: [ 40.008764][ T492] [ 40.011691][ T492] __dump_stack+0x21/0x30 [ 40.016031][ T492] dump_stack_lvl+0x110/0x170 [ 40.020747][ T492] ? show_regs_print_info+0x20/0x20 [ 40.025990][ T492] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.031558][ T492] dump_stack+0x15/0x20 [ 40.035754][ T492] __schedule_bug+0x180/0x230 [ 40.040456][ T492] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.045743][ T492] __schedule+0xc21/0x14a0 [ 40.050172][ T492] ? release_firmware_map_entry+0x190/0x190 [ 40.056093][ T492] ? __x64_sys_futex+0x100/0x100 [ 40.061035][ T492] schedule+0x11e/0x1e0 [ 40.065212][ T492] exit_to_user_mode_loop+0x50/0xe0 [ 40.070417][ T492] exit_to_user_mode_prepare+0x87/0xd0 [ 40.075884][ T492] syscall_exit_to_user_mode+0x1a/0x30 [ 40.081354][ T492] do_syscall_64+0x58/0xa0 [ 40.085777][ T492] ? clear_bhb_loop+0x50/0xa0 [ 40.090461][ T492] ? clear_bhb_loop+0x50/0xa0 [ 40.095139][ T492] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.101059][ T492] RIP: 0033:0x7f6494c84e59 [ 40.105496][ 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 [ 40.125119][ T492] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 40.133572][ T492] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 40.141556][ T492] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 40.149879][ T492] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 40.157878][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.165959][ T492] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 40.173951][ T492] [ 40.229890][ T494] loop2: detected capacity change from 0 to 16 [ 40.354630][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.362470][ T494] attempt to access beyond end of device [ 40.362470][ T494] loop2: rw=0, want=15300821032, limit=16 [ 40.373826][ T494] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.382034][ T494] BUG: scheduling while atomic: syz.2.24/494/0x00000002 [ 40.389379][ T494] Modules linked in: [ 40.393600][ T494] Preemption disabled at: [ 40.393606][ T494] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.405288][ T494] CPU: 0 PID: 494 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 40.413807][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 40.423866][ T494] Call Trace: [ 40.427150][ T494] [ 40.430088][ T494] __dump_stack+0x21/0x30 [ 40.434429][ T494] dump_stack_lvl+0x110/0x170 [ 40.439117][ T494] ? show_regs_print_info+0x20/0x20 [ 40.444521][ T494] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.450081][ T494] dump_stack+0x15/0x20 [ 40.454244][ T494] __schedule_bug+0x180/0x230 [ 40.458920][ T494] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.464247][ T494] __schedule+0xc21/0x14a0 [ 40.468757][ T494] ? release_firmware_map_entry+0x190/0x190 [ 40.474648][ T494] ? __x64_sys_futex+0x100/0x100 [ 40.479595][ T494] schedule+0x11e/0x1e0 [ 40.483756][ T494] exit_to_user_mode_loop+0x50/0xe0 [ 40.488973][ T494] exit_to_user_mode_prepare+0x87/0xd0 [ 40.494433][ T494] syscall_exit_to_user_mode+0x1a/0x30 [ 40.499918][ T494] do_syscall_64+0x58/0xa0 [ 40.504334][ T494] ? clear_bhb_loop+0x50/0xa0 [ 40.509068][ T494] ? clear_bhb_loop+0x50/0xa0 [ 40.513769][ T494] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.519862][ T494] RIP: 0033:0x7f6494c84e59 [ 40.524379][ 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 [ 40.544017][ T494] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 40.552494][ T494] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 40.560517][ T494] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 40.568612][ T494] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 40.576981][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.584973][ T494] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 40.593002][ T494] [ 40.650637][ T496] loop2: detected capacity change from 0 to 16 [ 40.794728][ T496] erofs: (device loop2): mounted with root inode @ nid 36. [ 40.802695][ T496] attempt to access beyond end of device [ 40.802695][ T496] loop2: rw=0, want=15300821032, limit=16 [ 40.814320][ T496] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 40.822529][ T496] BUG: scheduling while atomic: syz.2.25/496/0x00000002 [ 40.829553][ T496] Modules linked in: [ 40.833491][ T496] Preemption disabled at: [ 40.833502][ T496] [] z_erofs_reload_indexes+0x30c/0x410 [ 40.845257][ T496] CPU: 0 PID: 496 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 40.853791][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 40.863859][ T496] Call Trace: [ 40.867151][ T496] [ 40.870091][ T496] __dump_stack+0x21/0x30 [ 40.874422][ T496] dump_stack_lvl+0x110/0x170 [ 40.879239][ T496] ? show_regs_print_info+0x20/0x20 [ 40.884630][ T496] ? z_erofs_reload_indexes+0x30c/0x410 [ 40.890363][ T496] dump_stack+0x15/0x20 [ 40.894614][ T496] __schedule_bug+0x180/0x230 [ 40.899299][ T496] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 40.904594][ T496] __schedule+0xc21/0x14a0 [ 40.909133][ T496] ? release_firmware_map_entry+0x190/0x190 [ 40.915053][ T496] ? __x64_sys_futex+0x100/0x100 [ 40.920007][ T496] schedule+0x11e/0x1e0 [ 40.924475][ T496] exit_to_user_mode_loop+0x50/0xe0 [ 40.929957][ T496] exit_to_user_mode_prepare+0x87/0xd0 [ 40.935562][ T496] syscall_exit_to_user_mode+0x1a/0x30 [ 40.941028][ T496] do_syscall_64+0x58/0xa0 [ 40.945487][ T496] ? clear_bhb_loop+0x50/0xa0 [ 40.950210][ T496] ? clear_bhb_loop+0x50/0xa0 [ 40.954893][ T496] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 40.960810][ T496] RIP: 0033:0x7f6494c84e59 [ 40.965231][ 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 [ 40.985084][ T496] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 40.993789][ T496] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 41.001796][ T496] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.009778][ T496] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 41.017944][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.025923][ T496] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 41.033906][ T496] [ 41.090990][ T498] loop2: detected capacity change from 0 to 16 [ 41.098285][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.106461][ T498] attempt to access beyond end of device [ 41.106461][ T498] loop2: rw=0, want=15300821032, limit=16 [ 41.117962][ T498] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.126407][ T498] BUG: scheduling while atomic: syz.2.26/498/0x00000002 [ 41.133454][ T498] Modules linked in: [ 41.137459][ T498] Preemption disabled at: [ 41.137468][ T498] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.149058][ T498] CPU: 0 PID: 498 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 41.157608][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 41.167738][ T498] Call Trace: [ 41.171031][ T498] [ 41.173997][ T498] __dump_stack+0x21/0x30 [ 41.178363][ T498] dump_stack_lvl+0x110/0x170 [ 41.183189][ T498] ? show_regs_print_info+0x20/0x20 [ 41.188422][ T498] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.193980][ T498] dump_stack+0x15/0x20 [ 41.198236][ T498] __schedule_bug+0x180/0x230 [ 41.202922][ T498] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.208242][ T498] __schedule+0xc21/0x14a0 [ 41.212695][ T498] ? release_firmware_map_entry+0x190/0x190 [ 41.218795][ T498] ? __x64_sys_futex+0x100/0x100 [ 41.223839][ T498] schedule+0x11e/0x1e0 [ 41.228034][ T498] exit_to_user_mode_loop+0x50/0xe0 [ 41.233244][ T498] exit_to_user_mode_prepare+0x87/0xd0 [ 41.238735][ T498] syscall_exit_to_user_mode+0x1a/0x30 [ 41.244217][ T498] do_syscall_64+0x58/0xa0 [ 41.248675][ T498] ? clear_bhb_loop+0x50/0xa0 [ 41.253363][ T498] ? clear_bhb_loop+0x50/0xa0 [ 41.258056][ T498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.264052][ T498] RIP: 0033:0x7f6494c84e59 [ 41.268495][ 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 [ 41.288717][ T498] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 41.297146][ T498] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 41.305148][ T498] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.313322][ T498] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 41.321301][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.329282][ T498] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 41.337294][ T498] [ 41.404612][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.412524][ T500] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.420893][ T500] BUG: scheduling while atomic: syz.2.27/500/0x00000002 [ 41.427905][ T500] Modules linked in: [ 41.431833][ T500] Preemption disabled at: [ 41.431843][ T500] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.443396][ T500] CPU: 0 PID: 500 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 41.451941][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 41.462000][ T500] Call Trace: [ 41.465285][ T500] [ 41.468235][ T500] __dump_stack+0x21/0x30 [ 41.472567][ T500] dump_stack_lvl+0x110/0x170 [ 41.477241][ T500] ? show_regs_print_info+0x20/0x20 [ 41.482446][ T500] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.488013][ T500] dump_stack+0x15/0x20 [ 41.492184][ T500] __schedule_bug+0x180/0x230 [ 41.496868][ T500] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.502161][ T500] __schedule+0xc21/0x14a0 [ 41.506686][ T500] ? release_firmware_map_entry+0x190/0x190 [ 41.512600][ T500] ? __x64_sys_futex+0x100/0x100 [ 41.517574][ T500] schedule+0x11e/0x1e0 [ 41.521741][ T500] exit_to_user_mode_loop+0x50/0xe0 [ 41.526957][ T500] exit_to_user_mode_prepare+0x87/0xd0 [ 41.532624][ T500] syscall_exit_to_user_mode+0x1a/0x30 [ 41.538092][ T500] do_syscall_64+0x58/0xa0 [ 41.542776][ T500] ? clear_bhb_loop+0x50/0xa0 [ 41.547656][ T500] ? clear_bhb_loop+0x50/0xa0 [ 41.552432][ T500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.558446][ T500] RIP: 0033:0x7f6494c84e59 [ 41.562903][ 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 [ 41.583238][ T500] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 41.591765][ T500] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 41.599843][ T500] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.607822][ T500] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 41.615797][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.624270][ T500] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 41.632532][ T500] [ 41.690433][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.698404][ T502] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.706811][ T502] BUG: scheduling while atomic: syz.2.28/502/0x00000002 [ 41.714056][ T502] Modules linked in: [ 41.717973][ T502] Preemption disabled at: [ 41.717981][ T502] [] z_erofs_reload_indexes+0x30c/0x410 [ 41.729465][ T502] CPU: 0 PID: 502 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 41.738023][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 41.748191][ T502] Call Trace: [ 41.751496][ T502] [ 41.754624][ T502] __dump_stack+0x21/0x30 [ 41.758974][ T502] dump_stack_lvl+0x110/0x170 [ 41.763703][ T502] ? show_regs_print_info+0x20/0x20 [ 41.768932][ T502] ? z_erofs_reload_indexes+0x30c/0x410 [ 41.774484][ T502] dump_stack+0x15/0x20 [ 41.778644][ T502] __schedule_bug+0x180/0x230 [ 41.783508][ T502] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 41.788888][ T502] __schedule+0xc21/0x14a0 [ 41.793418][ T502] ? release_firmware_map_entry+0x190/0x190 [ 41.799512][ T502] ? __x64_sys_futex+0x100/0x100 [ 41.804498][ T502] schedule+0x11e/0x1e0 [ 41.808684][ T502] exit_to_user_mode_loop+0x50/0xe0 [ 41.814171][ T502] exit_to_user_mode_prepare+0x87/0xd0 [ 41.819781][ T502] syscall_exit_to_user_mode+0x1a/0x30 [ 41.825638][ T502] do_syscall_64+0x58/0xa0 [ 41.830184][ T502] ? clear_bhb_loop+0x50/0xa0 [ 41.834902][ T502] ? clear_bhb_loop+0x50/0xa0 [ 41.839598][ T502] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.845765][ T502] RIP: 0033:0x7f6494c84e59 [ 41.850329][ 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 [ 41.870028][ T502] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 41.878887][ T502] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 41.887135][ T502] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 41.895213][ T502] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 41.903224][ T502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.911300][ T502] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 41.919960][ T502] [ 41.960844][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 41.968846][ T504] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 41.977335][ T504] BUG: scheduling while atomic: syz.2.29/504/0x00000002 [ 41.984338][ T504] Modules linked in: [ 41.988420][ T504] Preemption disabled at: [ 41.988431][ T504] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.000052][ T504] CPU: 0 PID: 504 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 42.008707][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.018996][ T504] Call Trace: [ 42.022288][ T504] [ 42.025253][ T504] __dump_stack+0x21/0x30 [ 42.029796][ T504] dump_stack_lvl+0x110/0x170 [ 42.034582][ T504] ? show_regs_print_info+0x20/0x20 [ 42.039833][ T504] ? call_rcu+0xb94/0xf60 [ 42.044186][ T504] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.049737][ T504] dump_stack+0x15/0x20 [ 42.054266][ T504] __schedule_bug+0x180/0x230 [ 42.058967][ T504] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.064297][ T504] ? kmem_cache_free+0x100/0x320 [ 42.069412][ T504] __schedule+0xc21/0x14a0 [ 42.074041][ T504] ? release_firmware_map_entry+0x190/0x190 [ 42.080104][ T504] ? __x64_sys_futex+0x100/0x100 [ 42.085101][ T504] ? ____fput+0x15/0x20 [ 42.089694][ T504] schedule+0x11e/0x1e0 [ 42.093991][ T504] exit_to_user_mode_loop+0x50/0xe0 [ 42.099456][ T504] exit_to_user_mode_prepare+0x87/0xd0 [ 42.105306][ T504] syscall_exit_to_user_mode+0x1a/0x30 [ 42.111062][ T504] do_syscall_64+0x58/0xa0 [ 42.115513][ T504] ? clear_bhb_loop+0x50/0xa0 [ 42.120229][ T504] ? clear_bhb_loop+0x50/0xa0 [ 42.125348][ T504] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.132101][ T504] RIP: 0033:0x7f6494c84e59 [ 42.136598][ 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 [ 42.156523][ T504] RSP: 002b:00007f6494ae70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 42.164949][ T504] RAX: 0000000000000001 RBX: 00007f6494efdfa8 RCX: 00007f6494c84e59 [ 42.173051][ T504] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6494efdfac [ 42.181157][ T504] RBP: 00007f6494efdfa0 R08: 0037f78a3b8a7d00 R09: 0000000000000000 [ 42.189228][ T504] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 42.197204][ T504] R13: 00007f6494efe038 R14: 00007ffef73a0030 R15: 00007ffef73a0118 [ 42.205280][ T504] [ 42.268036][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.281011][ T506] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.289461][ T506] BUG: scheduling while atomic: syz.2.30/506/0x00000002 [ 42.296700][ T506] Modules linked in: [ 42.301213][ T506] Preemption disabled at: [ 42.301225][ T506] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.313137][ T506] CPU: 0 PID: 506 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 42.321931][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.332650][ T506] Call Trace: [ 42.335959][ T506] [ 42.339161][ T506] __dump_stack+0x21/0x30 [ 42.343521][ T506] dump_stack_lvl+0x110/0x170 [ 42.348250][ T506] ? show_regs_print_info+0x20/0x20 [ 42.353879][ T506] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.359539][ T506] dump_stack+0x15/0x20 [ 42.363801][ T506] __schedule_bug+0x180/0x230 [ 42.368531][ T506] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.373920][ T506] __schedule+0xc21/0x14a0 [ 42.378626][ T506] ? release_firmware_map_entry+0x190/0x190 [ 42.384724][ T506] ? __x64_sys_futex+0x100/0x100 [ 42.389870][ T506] schedule+0x11e/0x1e0 [ 42.394130][ T506] exit_to_user_mode_loop+0x50/0xe0 [ 42.399366][ T506] exit_to_user_mode_prepare+0x87/0xd0 [ 42.404873][ T506] syscall_exit_to_user_mode+0x1a/0x30 [ 42.410370][ T506] do_syscall_64+0x58/0xa0 [ 42.414801][ T506] ? clear_bhb_loop+0x50/0xa0 [ 42.419592][ T506] ? clear_bhb_loop+0x50/0xa0 [ 42.424549][ T506] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.430456][ T506] RIP: 0033:0x7f6494c84e59 [ 42.434905][ 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 [ 42.454533][ T506] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.463065][ T506] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 42.471071][ T506] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.479865][ T506] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 42.488437][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.496818][ T506] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 42.505249][ T506] 2026/11/12 20:40:12 executed programs: 16 [ 42.559612][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.567489][ T508] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.575805][ T508] BUG: scheduling while atomic: syz.2.31/508/0x00000002 [ 42.583148][ T508] Modules linked in: [ 42.587244][ T508] Preemption disabled at: [ 42.587254][ T508] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.599182][ T508] CPU: 0 PID: 508 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 42.607726][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.618173][ T508] Call Trace: [ 42.621462][ T508] [ 42.624507][ T508] __dump_stack+0x21/0x30 [ 42.628863][ T508] dump_stack_lvl+0x110/0x170 [ 42.633570][ T508] ? show_regs_print_info+0x20/0x20 [ 42.638878][ T508] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.644445][ T508] dump_stack+0x15/0x20 [ 42.648709][ T508] __schedule_bug+0x180/0x230 [ 42.653420][ T508] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.658726][ T508] __schedule+0xc21/0x14a0 [ 42.663190][ T508] ? release_firmware_map_entry+0x190/0x190 [ 42.669226][ T508] ? __x64_sys_futex+0x100/0x100 [ 42.674183][ T508] schedule+0x11e/0x1e0 [ 42.678361][ T508] exit_to_user_mode_loop+0x50/0xe0 [ 42.683581][ T508] exit_to_user_mode_prepare+0x87/0xd0 [ 42.689052][ T508] syscall_exit_to_user_mode+0x1a/0x30 [ 42.694866][ T508] do_syscall_64+0x58/0xa0 [ 42.699292][ T508] ? clear_bhb_loop+0x50/0xa0 [ 42.703972][ T508] ? clear_bhb_loop+0x50/0xa0 [ 42.708768][ T508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.715356][ T508] RIP: 0033:0x7f6494c84e59 [ 42.719824][ 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 [ 42.740006][ T508] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.748465][ T508] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 42.756542][ T508] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.764633][ T508] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 42.772618][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.780602][ T508] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 42.788672][ T508] [ 42.839676][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.847920][ T510] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.856427][ T510] BUG: scheduling while atomic: syz.2.32/510/0x00000002 [ 42.863511][ T510] Modules linked in: [ 42.867562][ T510] Preemption disabled at: [ 42.867577][ T510] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.879696][ T510] CPU: 0 PID: 510 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 42.888806][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 42.899048][ T510] Call Trace: [ 42.902554][ T510] [ 42.905532][ T510] __dump_stack+0x21/0x30 [ 42.909913][ T510] dump_stack_lvl+0x110/0x170 [ 42.914607][ T510] ? show_regs_print_info+0x20/0x20 [ 42.919816][ T510] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.925478][ T510] dump_stack+0x15/0x20 [ 42.929733][ T510] __schedule_bug+0x180/0x230 [ 42.934641][ T510] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.940125][ T510] __schedule+0xc21/0x14a0 [ 42.944699][ T510] ? release_firmware_map_entry+0x190/0x190 [ 42.950597][ T510] ? __x64_sys_futex+0x100/0x100 [ 42.955627][ T510] schedule+0x11e/0x1e0 [ 42.959912][ T510] exit_to_user_mode_loop+0x50/0xe0 [ 42.965274][ T510] exit_to_user_mode_prepare+0x87/0xd0 [ 42.970857][ T510] syscall_exit_to_user_mode+0x1a/0x30 [ 42.976632][ T510] do_syscall_64+0x58/0xa0 [ 42.981078][ T510] ? clear_bhb_loop+0x50/0xa0 [ 42.985910][ T510] ? clear_bhb_loop+0x50/0xa0 [ 42.990609][ T510] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.996516][ T510] RIP: 0033:0x7f6494c84e59 [ 43.000944][ 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 [ 43.020664][ T510] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.029097][ T510] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 43.037198][ T510] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.045187][ T510] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 43.053189][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.061193][ T510] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 43.069350][ T510] [ 43.118874][ T512] set_capacity_and_notify: 6 callbacks suppressed [ 43.118892][ T512] loop2: detected capacity change from 0 to 16 [ 43.133186][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.141748][ T512] handle_bad_sector: 6 callbacks suppressed [ 43.141765][ T512] attempt to access beyond end of device [ 43.141765][ T512] loop2: rw=0, want=15300821032, limit=16 [ 43.159353][ T512] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.167739][ T512] BUG: scheduling while atomic: syz.2.33/512/0x00000002 [ 43.175097][ T512] Modules linked in: [ 43.179075][ T512] Preemption disabled at: [ 43.179087][ T512] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.190813][ T512] CPU: 0 PID: 512 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 43.199364][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.209545][ T512] Call Trace: [ 43.213240][ T512] [ 43.216318][ T512] __dump_stack+0x21/0x30 [ 43.220687][ T512] dump_stack_lvl+0x110/0x170 [ 43.225765][ T512] ? show_regs_print_info+0x20/0x20 [ 43.231078][ T512] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.236732][ T512] dump_stack+0x15/0x20 [ 43.240937][ T512] __schedule_bug+0x180/0x230 [ 43.245659][ T512] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.251013][ T512] __schedule+0xc21/0x14a0 [ 43.255449][ T512] ? release_firmware_map_entry+0x190/0x190 [ 43.261611][ T512] ? __x64_sys_futex+0x100/0x100 [ 43.266595][ T512] schedule+0x11e/0x1e0 [ 43.271040][ T512] exit_to_user_mode_loop+0x50/0xe0 [ 43.276391][ T512] exit_to_user_mode_prepare+0x87/0xd0 [ 43.281882][ T512] syscall_exit_to_user_mode+0x1a/0x30 [ 43.287546][ T512] do_syscall_64+0x58/0xa0 [ 43.292303][ T512] ? clear_bhb_loop+0x50/0xa0 [ 43.297162][ T512] ? clear_bhb_loop+0x50/0xa0 [ 43.301905][ T512] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.307834][ T512] RIP: 0033:0x7f6494c84e59 [ 43.312679][ 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 [ 43.332942][ T512] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.341818][ T512] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 43.349976][ T512] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.358052][ T512] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 43.366283][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.374271][ T512] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 43.382352][ T512] [ 43.418906][ T514] loop2: detected capacity change from 0 to 16 [ 43.426020][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.434096][ T514] attempt to access beyond end of device [ 43.434096][ T514] loop2: rw=0, want=15300821032, limit=16 [ 43.445906][ T514] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.454370][ T514] BUG: scheduling while atomic: syz.2.34/514/0x00000002 [ 43.461341][ T514] Modules linked in: [ 43.465483][ T514] Preemption disabled at: [ 43.465494][ T514] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.477525][ T514] CPU: 1 PID: 514 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 43.486176][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.496241][ T514] Call Trace: [ 43.499757][ T514] [ 43.502733][ T514] __dump_stack+0x21/0x30 [ 43.507070][ T514] dump_stack_lvl+0x110/0x170 [ 43.511767][ T514] ? show_regs_print_info+0x20/0x20 [ 43.517085][ T514] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.522758][ T514] dump_stack+0x15/0x20 [ 43.526925][ T514] __schedule_bug+0x180/0x230 [ 43.531714][ T514] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.537312][ T514] __schedule+0xc21/0x14a0 [ 43.541834][ T514] ? release_firmware_map_entry+0x190/0x190 [ 43.547849][ T514] ? __x64_sys_futex+0x100/0x100 [ 43.553025][ T514] schedule+0x11e/0x1e0 [ 43.557208][ T514] exit_to_user_mode_loop+0x50/0xe0 [ 43.562427][ T514] exit_to_user_mode_prepare+0x87/0xd0 [ 43.567903][ T514] syscall_exit_to_user_mode+0x1a/0x30 [ 43.573394][ T514] do_syscall_64+0x58/0xa0 [ 43.577954][ T514] ? clear_bhb_loop+0x50/0xa0 [ 43.582655][ T514] ? clear_bhb_loop+0x50/0xa0 [ 43.587358][ T514] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.593448][ T514] RIP: 0033:0x7f6494c84e59 [ 43.597906][ 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 [ 43.618156][ T514] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.626600][ T514] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 43.634681][ T514] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.642667][ T514] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 43.650695][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.658687][ T514] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 43.666683][ T514] [ 43.719387][ T516] loop2: detected capacity change from 0 to 16 [ 43.774639][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.782507][ T516] attempt to access beyond end of device [ 43.782507][ T516] loop2: rw=0, want=15300821032, limit=16 [ 43.794272][ T516] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.802602][ T516] BUG: scheduling while atomic: syz.2.35/516/0x00000002 [ 43.810028][ T516] Modules linked in: [ 43.814016][ T516] Preemption disabled at: [ 43.814026][ T516] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.826052][ T516] CPU: 0 PID: 516 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 43.834580][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 43.845009][ T516] Call Trace: [ 43.848306][ T516] [ 43.851244][ T516] __dump_stack+0x21/0x30 [ 43.855595][ T516] dump_stack_lvl+0x110/0x170 [ 43.860298][ T516] ? show_regs_print_info+0x20/0x20 [ 43.865636][ T516] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.871387][ T516] dump_stack+0x15/0x20 [ 43.875588][ T516] __schedule_bug+0x180/0x230 [ 43.880307][ T516] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.885630][ T516] __schedule+0xc21/0x14a0 [ 43.890233][ T516] ? release_firmware_map_entry+0x190/0x190 [ 43.896348][ T516] ? __x64_sys_futex+0x100/0x100 [ 43.901496][ T516] schedule+0x11e/0x1e0 [ 43.905844][ T516] exit_to_user_mode_loop+0x50/0xe0 [ 43.911319][ T516] exit_to_user_mode_prepare+0x87/0xd0 [ 43.916880][ T516] syscall_exit_to_user_mode+0x1a/0x30 [ 43.922368][ T516] do_syscall_64+0x58/0xa0 [ 43.926795][ T516] ? clear_bhb_loop+0x50/0xa0 [ 43.931489][ T516] ? clear_bhb_loop+0x50/0xa0 [ 43.936217][ T516] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.942400][ T516] RIP: 0033:0x7f6494c84e59 [ 43.947061][ 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 [ 43.966866][ T516] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.975385][ T516] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 43.983509][ T516] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.991676][ T516] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 43.999679][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.007668][ T516] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 44.015867][ T516] [ 44.059708][ T518] loop2: detected capacity change from 0 to 16 [ 44.104590][ T518] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.112407][ T518] attempt to access beyond end of device [ 44.112407][ T518] loop2: rw=0, want=15300821032, limit=16 [ 44.124046][ T518] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.133022][ T518] BUG: scheduling while atomic: syz.2.36/518/0x00000002 [ 44.140405][ T518] Modules linked in: [ 44.144459][ T518] Preemption disabled at: [ 44.144471][ T518] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.156342][ T518] CPU: 0 PID: 518 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 44.164957][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.175024][ T518] Call Trace: [ 44.178428][ T518] [ 44.181400][ T518] __dump_stack+0x21/0x30 [ 44.185845][ T518] dump_stack_lvl+0x110/0x170 [ 44.190539][ T518] ? show_regs_print_info+0x20/0x20 [ 44.195745][ T518] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.201302][ T518] dump_stack+0x15/0x20 [ 44.205561][ T518] __schedule_bug+0x180/0x230 [ 44.210245][ T518] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.215545][ T518] __schedule+0xc21/0x14a0 [ 44.220416][ T518] ? release_firmware_map_entry+0x190/0x190 [ 44.226321][ T518] ? __x64_sys_futex+0x100/0x100 [ 44.231378][ T518] schedule+0x11e/0x1e0 [ 44.235577][ T518] exit_to_user_mode_loop+0x50/0xe0 [ 44.240801][ T518] exit_to_user_mode_prepare+0x87/0xd0 [ 44.246306][ T518] syscall_exit_to_user_mode+0x1a/0x30 [ 44.251783][ T518] do_syscall_64+0x58/0xa0 [ 44.256387][ T518] ? clear_bhb_loop+0x50/0xa0 [ 44.261106][ T518] ? clear_bhb_loop+0x50/0xa0 [ 44.265801][ T518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.271722][ T518] RIP: 0033:0x7f6494c84e59 [ 44.276154][ 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 [ 44.295946][ T518] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.304396][ T518] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 44.312408][ T518] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.320391][ T518] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 44.328475][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.336638][ T518] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 44.344629][ T518] [ 44.389929][ T520] loop2: detected capacity change from 0 to 16 [ 44.434394][ T520] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.443970][ T520] attempt to access beyond end of device [ 44.443970][ T520] loop2: rw=0, want=15300821032, limit=16 [ 44.455325][ T520] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.463620][ T520] BUG: scheduling while atomic: syz.2.37/520/0x00000002 [ 44.470683][ T520] Modules linked in: [ 44.474641][ T520] Preemption disabled at: [ 44.474651][ T520] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.486178][ T520] CPU: 0 PID: 520 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 44.494709][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.504817][ T520] Call Trace: [ 44.508126][ T520] [ 44.511065][ T520] __dump_stack+0x21/0x30 [ 44.515412][ T520] dump_stack_lvl+0x110/0x170 [ 44.520099][ T520] ? show_regs_print_info+0x20/0x20 [ 44.525472][ T520] ? call_rcu+0xb94/0xf60 [ 44.529822][ T520] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.535587][ T520] dump_stack+0x15/0x20 [ 44.539796][ T520] __schedule_bug+0x180/0x230 [ 44.544580][ T520] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.549877][ T520] ? kmem_cache_free+0x100/0x320 [ 44.554847][ T520] __schedule+0xc21/0x14a0 [ 44.559293][ T520] ? release_firmware_map_entry+0x190/0x190 [ 44.565235][ T520] ? __x64_sys_futex+0x100/0x100 [ 44.570218][ T520] ? ____fput+0x15/0x20 [ 44.574410][ T520] schedule+0x11e/0x1e0 [ 44.578598][ T520] exit_to_user_mode_loop+0x50/0xe0 [ 44.583812][ T520] exit_to_user_mode_prepare+0x87/0xd0 [ 44.589452][ T520] syscall_exit_to_user_mode+0x1a/0x30 [ 44.595203][ T520] do_syscall_64+0x58/0xa0 [ 44.599639][ T520] ? clear_bhb_loop+0x50/0xa0 [ 44.604759][ T520] ? clear_bhb_loop+0x50/0xa0 [ 44.609447][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.615366][ T520] RIP: 0033:0x7f6494c84e59 [ 44.619782][ 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 [ 44.639389][ T520] RSP: 002b:00007f6494ae70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.648017][ T520] RAX: 0000000000000001 RBX: 00007f6494efdfa8 RCX: 00007f6494c84e59 [ 44.656042][ T520] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6494efdfac [ 44.664187][ T520] RBP: 00007f6494efdfa0 R08: 0018f8f8697324d0 R09: 0000000000000000 [ 44.672182][ T520] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 44.680401][ T520] R13: 00007f6494efe038 R14: 00007ffef73a0030 R15: 00007ffef73a0118 [ 44.688405][ T520] [ 44.739742][ T522] loop2: detected capacity change from 0 to 16 [ 44.914357][ T522] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.922353][ T522] attempt to access beyond end of device [ 44.922353][ T522] loop2: rw=0, want=15300821032, limit=16 [ 44.934010][ T522] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.942479][ T522] BUG: scheduling while atomic: syz.2.38/522/0x00000002 [ 44.949589][ T522] Modules linked in: [ 44.953487][ T522] Preemption disabled at: [ 44.953493][ T522] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.965170][ T522] CPU: 1 PID: 522 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 44.973691][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 44.983770][ T522] Call Trace: [ 44.987082][ T522] [ 44.990023][ T522] __dump_stack+0x21/0x30 [ 44.994382][ T522] dump_stack_lvl+0x110/0x170 [ 44.999076][ T522] ? show_regs_print_info+0x20/0x20 [ 45.004312][ T522] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.009877][ T522] dump_stack+0x15/0x20 [ 45.014072][ T522] __schedule_bug+0x180/0x230 [ 45.018774][ T522] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.024085][ T522] __schedule+0xc21/0x14a0 [ 45.028538][ T522] ? release_firmware_map_entry+0x190/0x190 [ 45.034540][ T522] ? __x64_sys_futex+0x100/0x100 [ 45.039540][ T522] schedule+0x11e/0x1e0 [ 45.043709][ T522] exit_to_user_mode_loop+0x50/0xe0 [ 45.048933][ T522] exit_to_user_mode_prepare+0x87/0xd0 [ 45.054509][ T522] syscall_exit_to_user_mode+0x1a/0x30 [ 45.059991][ T522] do_syscall_64+0x58/0xa0 [ 45.064409][ T522] ? clear_bhb_loop+0x50/0xa0 [ 45.069152][ T522] ? clear_bhb_loop+0x50/0xa0 [ 45.073843][ T522] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.079830][ T522] RIP: 0033:0x7f6494c84e59 [ 45.084339][ T522] 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 [ 45.104353][ T522] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.112875][ T522] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 45.120868][ T522] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.128983][ T522] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 45.137188][ T522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.145796][ T522] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 45.153792][ T522] [ 45.198849][ T524] loop2: detected capacity change from 0 to 16 [ 45.206165][ T524] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.214023][ T524] attempt to access beyond end of device [ 45.214023][ T524] loop2: rw=0, want=15300821032, limit=16 [ 45.225655][ T524] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.233947][ T524] BUG: scheduling while atomic: syz.2.39/524/0x00000002 [ 45.241149][ T524] Modules linked in: [ 45.245233][ T524] Preemption disabled at: [ 45.245244][ T524] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.256894][ T524] CPU: 0 PID: 524 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 45.265438][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.275588][ T524] Call Trace: [ 45.278898][ T524] [ 45.281852][ T524] __dump_stack+0x21/0x30 [ 45.286388][ T524] dump_stack_lvl+0x110/0x170 [ 45.291365][ T524] ? show_regs_print_info+0x20/0x20 [ 45.296599][ T524] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.302163][ T524] dump_stack+0x15/0x20 [ 45.306346][ T524] __schedule_bug+0x180/0x230 [ 45.311035][ T524] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.316326][ T524] __schedule+0xc21/0x14a0 [ 45.320752][ T524] ? release_firmware_map_entry+0x190/0x190 [ 45.326653][ T524] ? __x64_sys_futex+0x100/0x100 [ 45.331607][ T524] schedule+0x11e/0x1e0 [ 45.335829][ T524] exit_to_user_mode_loop+0x50/0xe0 [ 45.341037][ T524] exit_to_user_mode_prepare+0x87/0xd0 [ 45.346864][ T524] syscall_exit_to_user_mode+0x1a/0x30 [ 45.352342][ T524] do_syscall_64+0x58/0xa0 [ 45.356775][ T524] ? clear_bhb_loop+0x50/0xa0 [ 45.361470][ T524] ? clear_bhb_loop+0x50/0xa0 [ 45.366151][ T524] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.372051][ T524] RIP: 0033:0x7f6494c84e59 [ 45.376494][ 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 [ 45.396359][ T524] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.404987][ T524] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 45.412980][ T524] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.420991][ T524] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 45.428976][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.436962][ T524] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 45.445204][ T524] [ 45.490905][ T526] loop2: detected capacity change from 0 to 16 [ 45.535161][ T526] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.542910][ T526] attempt to access beyond end of device [ 45.542910][ T526] loop2: rw=0, want=15300821032, limit=16 [ 45.554772][ T526] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.567708][ T526] BUG: scheduling while atomic: syz.2.40/526/0x00000002 [ 45.574867][ T526] Modules linked in: [ 45.578964][ T526] Preemption disabled at: [ 45.578973][ T526] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.590764][ T526] CPU: 1 PID: 526 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 45.599298][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.609360][ T526] Call Trace: [ 45.612745][ T526] [ 45.615974][ T526] __dump_stack+0x21/0x30 [ 45.620391][ T526] dump_stack_lvl+0x110/0x170 [ 45.625115][ T526] ? show_regs_print_info+0x20/0x20 [ 45.630324][ T526] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.635885][ T526] dump_stack+0x15/0x20 [ 45.640050][ T526] __schedule_bug+0x180/0x230 [ 45.644914][ T526] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.650260][ T526] __schedule+0xc21/0x14a0 [ 45.654700][ T526] ? release_firmware_map_entry+0x190/0x190 [ 45.660612][ T526] ? __x64_sys_futex+0x100/0x100 [ 45.665558][ T526] schedule+0x11e/0x1e0 [ 45.669718][ T526] exit_to_user_mode_loop+0x50/0xe0 [ 45.674924][ T526] exit_to_user_mode_prepare+0x87/0xd0 [ 45.680387][ T526] syscall_exit_to_user_mode+0x1a/0x30 [ 45.685858][ T526] do_syscall_64+0x58/0xa0 [ 45.690281][ T526] ? clear_bhb_loop+0x50/0xa0 [ 45.695046][ T526] ? clear_bhb_loop+0x50/0xa0 [ 45.699745][ T526] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.705747][ T526] RIP: 0033:0x7f6494c84e59 [ 45.710293][ T526] 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 [ 45.730007][ T526] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.738438][ T526] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 45.746418][ T526] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.754395][ T526] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 45.762458][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.770751][ T526] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 45.778747][ T526] [ 45.840336][ T528] loop2: detected capacity change from 0 to 16 [ 45.924199][ T528] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.932178][ T528] attempt to access beyond end of device [ 45.932178][ T528] loop2: rw=0, want=15300821032, limit=16 [ 45.943583][ T528] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.951837][ T528] BUG: scheduling while atomic: syz.2.41/528/0x00000002 [ 45.958856][ T528] Modules linked in: [ 45.962865][ T528] Preemption disabled at: [ 45.962876][ T528] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.974723][ T528] CPU: 1 PID: 528 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 45.983282][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 45.993356][ T528] Call Trace: [ 45.996653][ T528] [ 45.999600][ T528] __dump_stack+0x21/0x30 [ 46.003979][ T528] dump_stack_lvl+0x110/0x170 [ 46.008762][ T528] ? show_regs_print_info+0x20/0x20 [ 46.014000][ T528] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.019568][ T528] dump_stack+0x15/0x20 [ 46.023747][ T528] __schedule_bug+0x180/0x230 [ 46.028462][ T528] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.033772][ T528] __schedule+0xc21/0x14a0 [ 46.038325][ T528] ? release_firmware_map_entry+0x190/0x190 [ 46.044274][ T528] ? __x64_sys_futex+0x100/0x100 [ 46.049258][ T528] schedule+0x11e/0x1e0 [ 46.053433][ T528] exit_to_user_mode_loop+0x50/0xe0 [ 46.058651][ T528] exit_to_user_mode_prepare+0x87/0xd0 [ 46.064128][ T528] syscall_exit_to_user_mode+0x1a/0x30 [ 46.069605][ T528] do_syscall_64+0x58/0xa0 [ 46.074392][ T528] ? clear_bhb_loop+0x50/0xa0 [ 46.079102][ T528] ? clear_bhb_loop+0x50/0xa0 [ 46.083792][ T528] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.089699][ T528] RIP: 0033:0x7f6494c84e59 [ 46.094223][ T528] 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 [ 46.114800][ T528] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.123282][ T528] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 46.131458][ T528] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.139482][ T528] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 46.147565][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.155565][ T528] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 46.163566][ T528] [ 46.219074][ T530] loop2: detected capacity change from 0 to 16 [ 46.226183][ T530] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.234134][ T530] attempt to access beyond end of device [ 46.234134][ T530] loop2: rw=0, want=15300821032, limit=16 [ 46.245525][ T530] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.254065][ T530] BUG: scheduling while atomic: syz.2.42/530/0x00000002 [ 46.261030][ T530] Modules linked in: [ 46.265055][ T530] Preemption disabled at: [ 46.265066][ T530] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.276752][ T530] CPU: 1 PID: 530 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 46.285361][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.295595][ T530] Call Trace: [ 46.299016][ T530] [ 46.302147][ T530] __dump_stack+0x21/0x30 [ 46.306533][ T530] dump_stack_lvl+0x110/0x170 [ 46.311307][ T530] ? show_regs_print_info+0x20/0x20 [ 46.316643][ T530] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.322263][ T530] dump_stack+0x15/0x20 [ 46.326566][ T530] __schedule_bug+0x180/0x230 [ 46.331258][ T530] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.336558][ T530] __schedule+0xc21/0x14a0 [ 46.341072][ T530] ? release_firmware_map_entry+0x190/0x190 [ 46.346980][ T530] ? __x64_sys_futex+0x100/0x100 [ 46.352106][ T530] schedule+0x11e/0x1e0 [ 46.356267][ T530] exit_to_user_mode_loop+0x50/0xe0 [ 46.361672][ T530] exit_to_user_mode_prepare+0x87/0xd0 [ 46.367245][ T530] syscall_exit_to_user_mode+0x1a/0x30 [ 46.372726][ T530] do_syscall_64+0x58/0xa0 [ 46.377155][ T530] ? clear_bhb_loop+0x50/0xa0 [ 46.381877][ T530] ? clear_bhb_loop+0x50/0xa0 [ 46.386613][ T530] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.392527][ T530] RIP: 0033:0x7f6494c84e59 [ 46.396968][ 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 [ 46.416689][ T530] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.425214][ T530] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 46.433432][ T530] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.441574][ T530] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 46.449867][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.458080][ T530] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 46.466264][ T530] [ 46.509482][ T532] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.517463][ T532] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.525863][ T532] BUG: scheduling while atomic: syz.2.43/532/0x00000002 [ 46.532849][ T532] Modules linked in: [ 46.536932][ T532] Preemption disabled at: [ 46.536944][ T532] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.548488][ T532] CPU: 0 PID: 532 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 46.557109][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.567192][ T532] Call Trace: [ 46.570478][ T532] [ 46.573413][ T532] __dump_stack+0x21/0x30 [ 46.577839][ T532] dump_stack_lvl+0x110/0x170 [ 46.582848][ T532] ? show_regs_print_info+0x20/0x20 [ 46.588107][ T532] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.593721][ T532] dump_stack+0x15/0x20 [ 46.597913][ T532] __schedule_bug+0x180/0x230 [ 46.602724][ T532] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.608022][ T532] __schedule+0xc21/0x14a0 [ 46.612491][ T532] ? release_firmware_map_entry+0x190/0x190 [ 46.618598][ T532] ? __x64_sys_futex+0x100/0x100 [ 46.623583][ T532] schedule+0x11e/0x1e0 [ 46.627758][ T532] exit_to_user_mode_loop+0x50/0xe0 [ 46.633318][ T532] exit_to_user_mode_prepare+0x87/0xd0 [ 46.638802][ T532] syscall_exit_to_user_mode+0x1a/0x30 [ 46.644286][ T532] do_syscall_64+0x58/0xa0 [ 46.648711][ T532] ? clear_bhb_loop+0x50/0xa0 [ 46.653420][ T532] ? clear_bhb_loop+0x50/0xa0 [ 46.658127][ T532] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.664030][ T532] RIP: 0033:0x7f6494c84e59 [ 46.668453][ T532] 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 [ 46.688292][ T532] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.697520][ T532] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 46.705505][ T532] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.713576][ T532] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 46.721554][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.729559][ T532] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 46.737713][ T532] [ 46.856607][ T534] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.864572][ T534] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.872911][ T534] BUG: scheduling while atomic: syz.2.44/534/0x00000002 [ 46.880312][ T534] Modules linked in: [ 46.884304][ T534] Preemption disabled at: [ 46.884314][ T534] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.896236][ T534] CPU: 1 PID: 534 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 46.905524][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 46.915684][ T534] Call Trace: [ 46.918986][ T534] [ 46.921955][ T534] __dump_stack+0x21/0x30 [ 46.926325][ T534] dump_stack_lvl+0x110/0x170 [ 46.931046][ T534] ? show_regs_print_info+0x20/0x20 [ 46.936396][ T534] ? call_rcu+0xb94/0xf60 [ 46.940867][ T534] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.946953][ T534] dump_stack+0x15/0x20 [ 46.951215][ T534] __schedule_bug+0x180/0x230 [ 46.955913][ T534] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.961299][ T534] ? kmem_cache_free+0x100/0x320 [ 46.966252][ T534] __schedule+0xc21/0x14a0 [ 46.970676][ T534] ? release_firmware_map_entry+0x190/0x190 [ 46.976586][ T534] ? __x64_sys_futex+0x100/0x100 [ 46.981725][ T534] ? ____fput+0x15/0x20 [ 46.986078][ T534] schedule+0x11e/0x1e0 [ 46.990274][ T534] exit_to_user_mode_loop+0x50/0xe0 [ 46.995498][ T534] exit_to_user_mode_prepare+0x87/0xd0 [ 47.001072][ T534] syscall_exit_to_user_mode+0x1a/0x30 [ 47.006555][ T534] do_syscall_64+0x58/0xa0 [ 47.010983][ T534] ? clear_bhb_loop+0x50/0xa0 [ 47.015672][ T534] ? clear_bhb_loop+0x50/0xa0 [ 47.020367][ T534] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.026707][ T534] RIP: 0033:0x7f6494c84e59 [ 47.031491][ T534] 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 [ 47.051299][ T534] RSP: 002b:00007f6494ae70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.059810][ T534] RAX: 0000000000000001 RBX: 00007f6494efdfa8 RCX: 00007f6494c84e59 [ 47.067881][ T534] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6494efdfac [ 47.076592][ T534] RBP: 00007f6494efdfa0 R08: 0031691316101236 R09: 0000000000000000 [ 47.084575][ T534] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.092640][ T534] R13: 00007f6494efe038 R14: 00007ffef73a0030 R15: 00007ffef73a0118 [ 47.100620][ T534] [ 47.159867][ T536] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.168099][ T536] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.176554][ T536] BUG: scheduling while atomic: syz.2.45/536/0x00000002 [ 47.183575][ T536] Modules linked in: [ 47.187551][ T536] Preemption disabled at: [ 47.187563][ T536] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.199194][ T536] CPU: 0 PID: 536 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 47.208263][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.218815][ T536] Call Trace: [ 47.222108][ T536] [ 47.225053][ T536] __dump_stack+0x21/0x30 [ 47.229399][ T536] dump_stack_lvl+0x110/0x170 [ 47.234109][ T536] ? show_regs_print_info+0x20/0x20 [ 47.239324][ T536] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.244886][ T536] dump_stack+0x15/0x20 [ 47.249071][ T536] __schedule_bug+0x180/0x230 [ 47.253766][ T536] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.259125][ T536] __schedule+0xc21/0x14a0 [ 47.263579][ T536] ? release_firmware_map_entry+0x190/0x190 [ 47.269506][ T536] ? __x64_sys_futex+0x100/0x100 [ 47.274464][ T536] schedule+0x11e/0x1e0 [ 47.278642][ T536] exit_to_user_mode_loop+0x50/0xe0 [ 47.283863][ T536] exit_to_user_mode_prepare+0x87/0xd0 [ 47.289481][ T536] syscall_exit_to_user_mode+0x1a/0x30 [ 47.294978][ T536] do_syscall_64+0x58/0xa0 [ 47.299420][ T536] ? clear_bhb_loop+0x50/0xa0 [ 47.304116][ T536] ? clear_bhb_loop+0x50/0xa0 [ 47.308811][ T536] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.314729][ T536] RIP: 0033:0x7f6494c84e59 [ 47.319168][ 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 [ 47.339257][ T536] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.347867][ T536] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 47.355938][ T536] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 47.363928][ T536] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 47.372001][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.380251][ T536] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 47.388241][ T536] [ 47.525257][ T538] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.533057][ T538] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.541377][ T538] BUG: scheduling while atomic: syz.2.46/538/0x00000002 [ 47.548498][ T538] Modules linked in: [ 47.552577][ T538] Preemption disabled at: [ 47.552585][ T538] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.564137][ T538] CPU: 1 PID: 538 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 47.572644][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.582707][ T538] Call Trace: [ 47.585998][ T538] [ 47.588934][ T538] __dump_stack+0x21/0x30 [ 47.593585][ T538] dump_stack_lvl+0x110/0x170 [ 47.598459][ T538] ? show_regs_print_info+0x20/0x20 [ 47.603708][ T538] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.609284][ T538] dump_stack+0x15/0x20 [ 47.613447][ T538] __schedule_bug+0x180/0x230 [ 47.618141][ T538] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.623441][ T538] __schedule+0xc21/0x14a0 [ 47.628077][ T538] ? release_firmware_map_entry+0x190/0x190 [ 47.634008][ T538] ? __x64_sys_futex+0x100/0x100 [ 47.638999][ T538] schedule+0x11e/0x1e0 [ 47.643198][ T538] exit_to_user_mode_loop+0x50/0xe0 [ 47.648413][ T538] exit_to_user_mode_prepare+0x87/0xd0 [ 47.653887][ T538] syscall_exit_to_user_mode+0x1a/0x30 [ 47.659446][ T538] do_syscall_64+0x58/0xa0 [ 47.663882][ T538] ? clear_bhb_loop+0x50/0xa0 [ 47.668575][ T538] ? clear_bhb_loop+0x50/0xa0 [ 47.673262][ T538] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.679184][ T538] RIP: 0033:0x7f6494c84e59 [ 47.683604][ T538] 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 [ 47.703215][ T538] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.711895][ T538] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 2026/11/12 20:40:17 executed programs: 32 [ 47.720003][ T538] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 47.728227][ T538] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 47.736312][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.744303][ T538] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 47.752484][ T538] [ 47.809506][ T540] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.820435][ T540] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.829162][ T540] BUG: scheduling while atomic: syz.2.47/540/0x00000002 [ 47.836212][ T540] Modules linked in: [ 47.840242][ T540] Preemption disabled at: [ 47.840254][ T540] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.851845][ T540] CPU: 1 PID: 540 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 47.860408][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 [ 47.870531][ T540] Call Trace: [ 47.873827][ T540] [ 47.876803][ T540] __dump_stack+0x21/0x30 [ 47.881155][ T540] dump_stack_lvl+0x110/0x170 [ 47.885951][ T540] ? show_regs_print_info+0x20/0x20 [ 47.891160][ T540] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.897100][ T540] dump_stack+0x15/0x20 [ 47.901323][ T540] __schedule_bug+0x180/0x230 [ 47.906026][ T540] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.911483][ T540] __schedule+0xc21/0x14a0 [ 47.915934][ T540] ? release_firmware_map_entry+0x190/0x190 [ 47.921851][ T540] ? __x64_sys_futex+0x100/0x100 [ 47.926818][ T540] schedule+0x11e/0x1e0 [ 47.931021][ T540] exit_to_user_mode_loop+0x50/0xe0 [ 47.936268][ T540] exit_to_user_mode_prepare+0x87/0xd0 [ 47.941751][ T540] syscall_exit_to_user_mode+0x1a/0x30 [ 47.947319][ T540] do_syscall_64+0x58/0xa0 [ 47.951750][ T540] ? clear_bhb_loop+0x50/0xa0 [ 47.956500][ T540] ? clear_bhb_loop+0x50/0xa0 [ 47.961306][ T540] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.967262][ T540] RIP: 0033:0x7f6494c84e59 [ 47.971735][ T540] 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 [ 47.991732][ T540] RSP: 002b:00007f6494ae7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.000719][ T540] RAX: ffffffffffffff8b RBX: 00007f6494efdfa0 RCX: 00007f6494c84e59 [ 48.009145][ T540] RDX: 0000000000080000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 48.017161][ T540] RBP: 00007f6494d1ad6f R08: 0000000000000000 R09: 0000000000000000 [ 48.025468][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.033572][ T540] R13: 00007f6494efe038 R14: 00007f6494efdfa0 R15: 00007ffef73a0118 [ 48.041567][ T540]