Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 2026/07/31 04:27:52 parsed 1 programs 2026/07/31 04:27:52 serving rpc on tcp://39817 [ 39.954512][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 39.954530][ T30] audit: type=1400 audit(1785472073.737:105): avc: denied { unlink } for pid=408 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" Setting up swapspace version 1, size = 127995904 bytes [ 40.043869][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.555407][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.563362][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.572235][ T419] device bridge_slave_0 entered promiscuous mode [ 40.581224][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.588756][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.597558][ T419] device bridge_slave_1 entered promiscuous mode [ 40.643029][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.650500][ T419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.657853][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.665223][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.686927][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.694614][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.702855][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.711178][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.721796][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.730807][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.738306][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.749034][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.757612][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.765097][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.778434][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.789966][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.804477][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.816799][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.825795][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.833525][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.842897][ T419] device veth0_vlan entered promiscuous mode [ 40.855166][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.865009][ T419] device veth1_macvtap entered promiscuous mode [ 40.876402][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.886893][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.015651][ T30] audit: type=1400 audit(1785472074.797:106): avc: denied { create } for pid=434 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 41.198814][ T30] audit: type=1401 audit(1785472074.977:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 41.556653][ T45] device bridge_slave_1 left promiscuous mode [ 41.563146][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.584111][ T45] device bridge_slave_0 left promiscuous mode [ 41.590320][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.599182][ T45] device veth1_macvtap left promiscuous mode [ 41.605481][ T45] device veth0_vlan left promiscuous mode 2026/07/31 04:27:55 executed programs: 0 [ 42.081255][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.088362][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.096263][ T474] device bridge_slave_0 entered promiscuous mode [ 42.103260][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.110686][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.118415][ T474] device bridge_slave_1 entered promiscuous mode [ 42.162124][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.169362][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.176880][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.184159][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.205338][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.213148][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.221025][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.230914][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.239341][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.246447][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.255424][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.263926][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.271149][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.284196][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.295077][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.309302][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.321185][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.329827][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.338021][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.346828][ T474] device veth0_vlan entered promiscuous mode [ 42.357793][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.367007][ T474] device veth1_macvtap entered promiscuous mode [ 42.377353][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.387656][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.420192][ T479] loop2: detected capacity change from 0 to 16 [ 42.466527][ T479] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.474327][ T30] audit: type=1400 audit(1785472076.257:108): 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 [ 42.475621][ T479] attempt to access beyond end of device [ 42.475621][ T479] loop2: rw=0, want=15300821032, limit=16 [ 42.508102][ T479] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.516730][ T479] BUG: scheduling while atomic: syz.2.17/479/0x00000002 [ 42.523996][ T479] Modules linked in: [ 42.528496][ T479] Preemption disabled at: [ 42.528507][ T479] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.541009][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 42.548573][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.558937][ T479] Call Trace: [ 42.562316][ T479] [ 42.565250][ T479] __dump_stack+0x21/0x30 [ 42.569594][ T479] dump_stack_lvl+0x110/0x170 [ 42.574317][ T479] ? show_regs_print_info+0x20/0x20 [ 42.580063][ T479] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.586000][ T479] dump_stack+0x15/0x20 [ 42.590312][ T479] __schedule_bug+0x180/0x230 [ 42.595056][ T479] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.600600][ T479] __schedule+0xc21/0x14a0 [ 42.605181][ T479] ? release_firmware_map_entry+0x190/0x190 [ 42.611159][ T479] ? __x64_sys_futex+0x100/0x100 [ 42.616323][ T479] schedule+0x11e/0x1e0 [ 42.620689][ T479] exit_to_user_mode_loop+0x50/0xe0 [ 42.625994][ T479] exit_to_user_mode_prepare+0x87/0xd0 [ 42.631727][ T479] syscall_exit_to_user_mode+0x1a/0x30 [ 42.637364][ T479] do_syscall_64+0x58/0xa0 [ 42.641818][ T479] ? clear_bhb_loop+0x50/0xa0 [ 42.646895][ T479] ? clear_bhb_loop+0x50/0xa0 [ 42.651987][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.657910][ T479] RIP: 0033:0x7feb14891e59 [ 42.662448][ 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 [ 42.682337][ T479] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.691150][ T479] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 42.699506][ T479] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 42.708025][ T479] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 42.716283][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.724762][ T479] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 42.732976][ T479] [ 42.801000][ T481] loop2: detected capacity change from 0 to 16 [ 42.855422][ T481] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.863434][ T481] attempt to access beyond end of device [ 42.863434][ T481] loop2: rw=0, want=15300821032, limit=16 [ 42.874978][ T481] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 42.883189][ T481] BUG: scheduling while atomic: syz.2.18/481/0x00000002 [ 42.890211][ T481] Modules linked in: [ 42.894513][ T481] Preemption disabled at: [ 42.894524][ T481] [] z_erofs_reload_indexes+0x30c/0x410 [ 42.906435][ T481] CPU: 1 PID: 481 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 42.915057][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.925453][ T481] Call Trace: [ 42.928761][ T481] [ 42.931708][ T481] __dump_stack+0x21/0x30 [ 42.936266][ T481] dump_stack_lvl+0x110/0x170 [ 42.940960][ T481] ? show_regs_print_info+0x20/0x20 [ 42.946300][ T481] ? z_erofs_reload_indexes+0x30c/0x410 [ 42.952255][ T481] dump_stack+0x15/0x20 [ 42.956681][ T481] __schedule_bug+0x180/0x230 [ 42.961519][ T481] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 42.967229][ T481] __schedule+0xc21/0x14a0 [ 42.971938][ T481] ? release_firmware_map_entry+0x190/0x190 [ 42.978576][ T481] ? __x64_sys_futex+0x100/0x100 [ 42.983635][ T481] schedule+0x11e/0x1e0 [ 42.988108][ T481] exit_to_user_mode_loop+0x50/0xe0 [ 42.993515][ T481] exit_to_user_mode_prepare+0x87/0xd0 [ 42.999099][ T481] syscall_exit_to_user_mode+0x1a/0x30 [ 43.004992][ T481] do_syscall_64+0x58/0xa0 [ 43.009512][ T481] ? clear_bhb_loop+0x50/0xa0 [ 43.014627][ T481] ? clear_bhb_loop+0x50/0xa0 [ 43.019387][ T481] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.025844][ T481] RIP: 0033:0x7feb14891e59 [ 43.030551][ 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 [ 43.050587][ T481] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.059468][ T481] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 43.067629][ T481] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.075699][ T481] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 43.084207][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.092411][ T481] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 43.100588][ T481] [ 43.161305][ T483] loop2: detected capacity change from 0 to 16 [ 43.170930][ T483] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.179509][ T483] attempt to access beyond end of device [ 43.179509][ T483] loop2: rw=0, want=15300821032, limit=16 [ 43.191251][ T483] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.199634][ T483] BUG: scheduling while atomic: syz.2.19/483/0x00000002 [ 43.206807][ T483] Modules linked in: [ 43.210932][ T483] Preemption disabled at: [ 43.210940][ T483] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.222462][ T483] CPU: 0 PID: 483 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 43.231060][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.241162][ T483] Call Trace: [ 43.245003][ T483] [ 43.248004][ T483] __dump_stack+0x21/0x30 [ 43.252556][ T483] dump_stack_lvl+0x110/0x170 [ 43.257968][ T483] ? show_regs_print_info+0x20/0x20 [ 43.263219][ T483] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.270024][ T483] dump_stack+0x15/0x20 [ 43.274202][ T483] __schedule_bug+0x180/0x230 [ 43.279226][ T483] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.284925][ T483] __schedule+0xc21/0x14a0 [ 43.290009][ T483] ? release_firmware_map_entry+0x190/0x190 [ 43.296203][ T483] ? __x64_sys_futex+0x100/0x100 [ 43.301270][ T483] schedule+0x11e/0x1e0 [ 43.305534][ T483] exit_to_user_mode_loop+0x50/0xe0 [ 43.310876][ T483] exit_to_user_mode_prepare+0x87/0xd0 [ 43.316452][ T483] syscall_exit_to_user_mode+0x1a/0x30 [ 43.321937][ T483] do_syscall_64+0x58/0xa0 [ 43.326477][ T483] ? clear_bhb_loop+0x50/0xa0 [ 43.331744][ T483] ? clear_bhb_loop+0x50/0xa0 [ 43.336631][ T483] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.342740][ T483] RIP: 0033:0x7feb14891e59 [ 43.347398][ T483] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.367321][ T483] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.375952][ T483] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 43.384487][ T483] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.392697][ T483] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 43.400904][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.409285][ T483] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 43.417630][ T483] [ 43.474460][ T485] loop2: detected capacity change from 0 to 16 [ 43.481526][ T485] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.489414][ T485] attempt to access beyond end of device [ 43.489414][ T485] loop2: rw=0, want=15300821032, limit=16 [ 43.500910][ T485] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.509194][ T485] BUG: scheduling while atomic: syz.2.20/485/0x00000002 [ 43.516364][ T485] Modules linked in: [ 43.520361][ T485] Preemption disabled at: [ 43.520368][ T485] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.532377][ T485] CPU: 0 PID: 485 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 43.541070][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.551168][ T485] Call Trace: [ 43.554992][ T485] [ 43.558028][ T485] __dump_stack+0x21/0x30 [ 43.562519][ T485] dump_stack_lvl+0x110/0x170 [ 43.567606][ T485] ? show_regs_print_info+0x20/0x20 [ 43.572829][ T485] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.578398][ T485] dump_stack+0x15/0x20 [ 43.582979][ T485] __schedule_bug+0x180/0x230 [ 43.587681][ T485] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.593520][ T485] __schedule+0xc21/0x14a0 [ 43.598003][ T485] ? release_firmware_map_entry+0x190/0x190 [ 43.603997][ T485] ? __x64_sys_futex+0x100/0x100 [ 43.609037][ T485] schedule+0x11e/0x1e0 [ 43.613312][ T485] exit_to_user_mode_loop+0x50/0xe0 [ 43.618787][ T485] exit_to_user_mode_prepare+0x87/0xd0 [ 43.624504][ T485] syscall_exit_to_user_mode+0x1a/0x30 [ 43.630203][ T485] do_syscall_64+0x58/0xa0 [ 43.634635][ T485] ? clear_bhb_loop+0x50/0xa0 [ 43.639620][ T485] ? clear_bhb_loop+0x50/0xa0 [ 43.644323][ T485] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.650238][ T485] RIP: 0033:0x7feb14891e59 [ 43.654755][ T485] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.674936][ T485] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.683495][ T485] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 43.691948][ T485] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.700941][ T485] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 43.710155][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.718531][ T485] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 43.726816][ T485] [ 43.759406][ T487] loop2: detected capacity change from 0 to 16 [ 43.766864][ T487] erofs: (device loop2): mounted with root inode @ nid 36. [ 43.775078][ T487] attempt to access beyond end of device [ 43.775078][ T487] loop2: rw=0, want=15300821032, limit=16 [ 43.787946][ T487] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 43.796686][ T487] BUG: scheduling while atomic: syz.2.21/487/0x00000002 [ 43.804516][ T487] Modules linked in: [ 43.809251][ T487] Preemption disabled at: [ 43.809261][ T487] [] z_erofs_reload_indexes+0x30c/0x410 [ 43.822677][ T487] CPU: 1 PID: 487 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 43.831204][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.841684][ T487] Call Trace: [ 43.844997][ T487] [ 43.847942][ T487] __dump_stack+0x21/0x30 [ 43.852719][ T487] dump_stack_lvl+0x110/0x170 [ 43.857790][ T487] ? show_regs_print_info+0x20/0x20 [ 43.863423][ T487] ? z_erofs_reload_indexes+0x30c/0x410 [ 43.869309][ T487] dump_stack+0x15/0x20 [ 43.873842][ T487] __schedule_bug+0x180/0x230 [ 43.878560][ T487] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 43.883962][ T487] __schedule+0xc21/0x14a0 [ 43.888519][ T487] ? release_firmware_map_entry+0x190/0x190 [ 43.894528][ T487] ? __x64_sys_futex+0x100/0x100 [ 43.899792][ T487] schedule+0x11e/0x1e0 [ 43.904019][ T487] exit_to_user_mode_loop+0x50/0xe0 [ 43.909281][ T487] exit_to_user_mode_prepare+0x87/0xd0 [ 43.915121][ T487] syscall_exit_to_user_mode+0x1a/0x30 [ 43.920822][ T487] do_syscall_64+0x58/0xa0 [ 43.925677][ T487] ? clear_bhb_loop+0x50/0xa0 [ 43.930996][ T487] ? clear_bhb_loop+0x50/0xa0 [ 43.935888][ T487] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.942279][ T487] RIP: 0033:0x7feb14891e59 [ 43.946970][ T487] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.967595][ T487] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.976353][ T487] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 43.984633][ T487] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 43.992828][ T487] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 44.001108][ T487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.010174][ T487] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 44.018262][ T487] [ 44.050408][ T489] loop2: detected capacity change from 0 to 16 [ 44.134147][ T489] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.142064][ T489] attempt to access beyond end of device [ 44.142064][ T489] loop2: rw=0, want=15300821032, limit=16 [ 44.153836][ T489] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.162405][ T489] BUG: scheduling while atomic: syz.2.22/489/0x00000002 [ 44.169537][ T489] Modules linked in: [ 44.173790][ T489] Preemption disabled at: [ 44.173800][ T489] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.186635][ T489] CPU: 1 PID: 489 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 44.195817][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.206932][ T489] Call Trace: [ 44.210254][ T489] [ 44.213638][ T489] __dump_stack+0x21/0x30 [ 44.218111][ T489] dump_stack_lvl+0x110/0x170 [ 44.223320][ T489] ? show_regs_print_info+0x20/0x20 [ 44.228978][ T489] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.234752][ T489] dump_stack+0x15/0x20 [ 44.239500][ T489] __schedule_bug+0x180/0x230 [ 44.244618][ T489] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.250410][ T489] __schedule+0xc21/0x14a0 [ 44.255082][ T489] ? release_firmware_map_entry+0x190/0x190 [ 44.261194][ T489] ? __x64_sys_futex+0x100/0x100 [ 44.267131][ T489] schedule+0x11e/0x1e0 [ 44.271706][ T489] exit_to_user_mode_loop+0x50/0xe0 [ 44.277780][ T489] exit_to_user_mode_prepare+0x87/0xd0 [ 44.283732][ T489] syscall_exit_to_user_mode+0x1a/0x30 [ 44.289640][ T489] do_syscall_64+0x58/0xa0 [ 44.294600][ T489] ? clear_bhb_loop+0x50/0xa0 [ 44.299643][ T489] ? clear_bhb_loop+0x50/0xa0 [ 44.304620][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.310805][ T489] RIP: 0033:0x7feb14891e59 [ 44.315836][ T489] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.337812][ T489] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.346859][ T489] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 44.355417][ T489] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.364104][ T489] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 44.372711][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.381223][ T489] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 44.389399][ T489] [ 44.438795][ T491] loop2: detected capacity change from 0 to 16 [ 44.454599][ T491] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.462499][ T491] attempt to access beyond end of device [ 44.462499][ T491] loop2: rw=0, want=15300821032, limit=16 [ 44.475041][ T491] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.483446][ T491] BUG: scheduling while atomic: syz.2.23/491/0x00000002 [ 44.490966][ T491] Modules linked in: [ 44.495332][ T491] Preemption disabled at: [ 44.495341][ T491] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.507122][ T491] CPU: 1 PID: 491 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 44.515732][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.526196][ T491] Call Trace: [ 44.529586][ T491] [ 44.533253][ T491] __dump_stack+0x21/0x30 [ 44.538182][ T491] dump_stack_lvl+0x110/0x170 [ 44.543696][ T491] ? show_regs_print_info+0x20/0x20 [ 44.549476][ T491] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.555152][ T491] dump_stack+0x15/0x20 [ 44.559455][ T491] __schedule_bug+0x180/0x230 [ 44.564262][ T491] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.569796][ T491] __schedule+0xc21/0x14a0 [ 44.574248][ T491] ? release_firmware_map_entry+0x190/0x190 [ 44.580368][ T491] ? __x64_sys_futex+0x100/0x100 [ 44.585450][ T491] schedule+0x11e/0x1e0 [ 44.589644][ T491] exit_to_user_mode_loop+0x50/0xe0 [ 44.595197][ T491] exit_to_user_mode_prepare+0x87/0xd0 [ 44.601220][ T491] syscall_exit_to_user_mode+0x1a/0x30 [ 44.606733][ T491] do_syscall_64+0x58/0xa0 [ 44.611377][ T491] ? clear_bhb_loop+0x50/0xa0 [ 44.616180][ T491] ? clear_bhb_loop+0x50/0xa0 [ 44.621001][ T491] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.627180][ T491] RIP: 0033:0x7feb14891e59 [ 44.632134][ T491] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.652338][ T491] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.661019][ T491] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 44.669023][ T491] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.677191][ T491] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 44.685194][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.693831][ T491] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 44.702183][ T491] [ 44.750602][ T493] loop2: detected capacity change from 0 to 16 [ 44.761761][ T493] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.769924][ T493] attempt to access beyond end of device [ 44.769924][ T493] loop2: rw=0, want=15300821032, limit=16 [ 44.781771][ T493] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.790216][ T493] BUG: scheduling while atomic: syz.2.24/493/0x00000002 [ 44.797698][ T493] Modules linked in: [ 44.801658][ T493] Preemption disabled at: [ 44.801669][ T493] [] z_erofs_reload_indexes+0x30c/0x410 [ 44.814335][ T493] CPU: 1 PID: 493 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 44.823823][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.836219][ T493] Call Trace: [ 44.840122][ T493] [ 44.843710][ T493] __dump_stack+0x21/0x30 [ 44.849330][ T493] dump_stack_lvl+0x110/0x170 [ 44.854123][ T493] ? show_regs_print_info+0x20/0x20 [ 44.859858][ T493] ? z_erofs_reload_indexes+0x30c/0x410 [ 44.865885][ T493] dump_stack+0x15/0x20 [ 44.870986][ T493] __schedule_bug+0x180/0x230 [ 44.875696][ T493] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 44.881245][ T493] __schedule+0xc21/0x14a0 [ 44.885818][ T493] ? release_firmware_map_entry+0x190/0x190 [ 44.891917][ T493] ? __x64_sys_futex+0x100/0x100 [ 44.897060][ T493] schedule+0x11e/0x1e0 [ 44.901886][ T493] exit_to_user_mode_loop+0x50/0xe0 [ 44.907368][ T493] exit_to_user_mode_prepare+0x87/0xd0 [ 44.913063][ T493] syscall_exit_to_user_mode+0x1a/0x30 [ 44.918718][ T493] do_syscall_64+0x58/0xa0 [ 44.923155][ T493] ? clear_bhb_loop+0x50/0xa0 [ 44.928675][ T493] ? clear_bhb_loop+0x50/0xa0 [ 44.933937][ T493] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.940195][ T493] RIP: 0033:0x7feb14891e59 [ 44.945530][ T493] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.966276][ T493] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 44.975441][ T493] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 44.983655][ T493] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 44.991928][ T493] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 45.000463][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.008633][ T493] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 45.016720][ T493] [ 45.049155][ T495] loop2: detected capacity change from 0 to 16 [ 45.056972][ T495] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.067835][ T495] attempt to access beyond end of device [ 45.067835][ T495] loop2: rw=0, want=15300821032, limit=16 [ 45.080230][ T495] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.088651][ T495] BUG: scheduling while atomic: syz.2.25/495/0x00000002 [ 45.095691][ T495] Modules linked in: [ 45.099981][ T495] Preemption disabled at: [ 45.099989][ T495] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.112089][ T495] CPU: 0 PID: 495 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 45.120807][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.131285][ T495] Call Trace: [ 45.134774][ T495] [ 45.137829][ T495] __dump_stack+0x21/0x30 [ 45.144863][ T495] dump_stack_lvl+0x110/0x170 [ 45.149572][ T495] ? show_regs_print_info+0x20/0x20 [ 45.155272][ T495] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.161480][ T495] dump_stack+0x15/0x20 [ 45.166123][ T495] __schedule_bug+0x180/0x230 [ 45.171382][ T495] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.176882][ T495] __schedule+0xc21/0x14a0 [ 45.181611][ T495] ? release_firmware_map_entry+0x190/0x190 [ 45.188696][ T495] ? __x64_sys_futex+0x100/0x100 [ 45.194544][ T495] schedule+0x11e/0x1e0 [ 45.199287][ T495] exit_to_user_mode_loop+0x50/0xe0 [ 45.204867][ T495] exit_to_user_mode_prepare+0x87/0xd0 [ 45.210525][ T495] syscall_exit_to_user_mode+0x1a/0x30 [ 45.216130][ T495] do_syscall_64+0x58/0xa0 [ 45.220912][ T495] ? clear_bhb_loop+0x50/0xa0 [ 45.226624][ T495] ? clear_bhb_loop+0x50/0xa0 [ 45.231642][ T495] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.238283][ T495] RIP: 0033:0x7feb14891e59 [ 45.243092][ T495] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.264692][ T495] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.273949][ T495] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 45.282227][ T495] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.291463][ T495] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 45.299659][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.308193][ T495] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 45.316365][ T495] [ 45.369925][ T497] loop2: detected capacity change from 0 to 16 [ 45.416613][ T497] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.424494][ T497] attempt to access beyond end of device [ 45.424494][ T497] loop2: rw=0, want=15300821032, limit=16 [ 45.436615][ T497] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.445136][ T497] BUG: scheduling while atomic: syz.2.26/497/0x00000002 [ 45.452286][ T497] Modules linked in: [ 45.456489][ T497] Preemption disabled at: [ 45.456500][ T497] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.468394][ T497] CPU: 1 PID: 497 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 45.476930][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.487400][ T497] Call Trace: [ 45.490868][ T497] [ 45.494660][ T497] __dump_stack+0x21/0x30 [ 45.499707][ T497] dump_stack_lvl+0x110/0x170 [ 45.504448][ T497] ? show_regs_print_info+0x20/0x20 [ 45.510118][ T497] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.516127][ T497] dump_stack+0x15/0x20 [ 45.520309][ T497] __schedule_bug+0x180/0x230 [ 45.525022][ T497] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.530822][ T497] __schedule+0xc21/0x14a0 [ 45.535422][ T497] ? release_firmware_map_entry+0x190/0x190 [ 45.541847][ T497] ? __x64_sys_futex+0x100/0x100 [ 45.547557][ T497] schedule+0x11e/0x1e0 [ 45.552101][ T497] exit_to_user_mode_loop+0x50/0xe0 [ 45.557839][ T497] exit_to_user_mode_prepare+0x87/0xd0 [ 45.564162][ T497] syscall_exit_to_user_mode+0x1a/0x30 [ 45.569959][ T497] do_syscall_64+0x58/0xa0 [ 45.575125][ T497] ? clear_bhb_loop+0x50/0xa0 [ 45.579839][ T497] ? clear_bhb_loop+0x50/0xa0 [ 45.584874][ T497] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.591110][ T497] RIP: 0033:0x7feb14891e59 [ 45.596104][ T497] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.617529][ T497] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.626981][ T497] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 45.635394][ T497] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.643488][ T497] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 45.651696][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.659822][ T497] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 45.668000][ T497] [ 45.719927][ T499] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.728062][ T499] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.737054][ T499] BUG: scheduling while atomic: syz.2.27/499/0x00000002 [ 45.744703][ T499] Modules linked in: [ 45.748735][ T499] Preemption disabled at: [ 45.748746][ T499] [] z_erofs_reload_indexes+0x30c/0x410 [ 45.760592][ T499] CPU: 0 PID: 499 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 45.769298][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.779767][ T499] Call Trace: [ 45.783149][ T499] [ 45.786095][ T499] __dump_stack+0x21/0x30 [ 45.790563][ T499] dump_stack_lvl+0x110/0x170 [ 45.795563][ T499] ? show_regs_print_info+0x20/0x20 [ 45.801427][ T499] ? z_erofs_reload_indexes+0x30c/0x410 [ 45.809317][ T499] dump_stack+0x15/0x20 [ 45.813592][ T499] __schedule_bug+0x180/0x230 [ 45.818473][ T499] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 45.823792][ T499] __schedule+0xc21/0x14a0 [ 45.828250][ T499] ? release_firmware_map_entry+0x190/0x190 [ 45.834741][ T499] ? __x64_sys_futex+0x100/0x100 [ 45.839701][ T499] schedule+0x11e/0x1e0 [ 45.844153][ T499] exit_to_user_mode_loop+0x50/0xe0 [ 45.849698][ T499] exit_to_user_mode_prepare+0x87/0xd0 [ 45.855505][ T499] syscall_exit_to_user_mode+0x1a/0x30 [ 45.861428][ T499] do_syscall_64+0x58/0xa0 [ 45.866105][ T499] ? clear_bhb_loop+0x50/0xa0 [ 45.871192][ T499] ? clear_bhb_loop+0x50/0xa0 [ 45.875904][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.881899][ T499] RIP: 0033:0x7feb14891e59 [ 45.886423][ T499] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.906459][ T499] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 45.914905][ T499] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 45.922891][ T499] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 45.931049][ T499] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 45.939109][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.947180][ T499] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 45.955202][ T499] [ 46.010317][ T501] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.019414][ T501] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.028737][ T501] BUG: scheduling while atomic: syz.2.28/501/0x00000002 [ 46.038834][ T501] Modules linked in: [ 46.043456][ T501] Preemption disabled at: [ 46.043466][ T501] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.055999][ T501] CPU: 1 PID: 501 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 46.065027][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.075358][ T501] Call Trace: [ 46.078788][ T501] [ 46.081866][ T501] __dump_stack+0x21/0x30 [ 46.086309][ T501] dump_stack_lvl+0x110/0x170 [ 46.091289][ T501] ? show_regs_print_info+0x20/0x20 [ 46.096638][ T501] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.102231][ T501] dump_stack+0x15/0x20 [ 46.106403][ T501] __schedule_bug+0x180/0x230 [ 46.111423][ T501] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.116894][ T501] __schedule+0xc21/0x14a0 [ 46.122348][ T501] ? release_firmware_map_entry+0x190/0x190 [ 46.128539][ T501] ? __x64_sys_futex+0x100/0x100 [ 46.134080][ T501] schedule+0x11e/0x1e0 [ 46.138667][ T501] exit_to_user_mode_loop+0x50/0xe0 [ 46.144199][ T501] exit_to_user_mode_prepare+0x87/0xd0 [ 46.149934][ T501] syscall_exit_to_user_mode+0x1a/0x30 [ 46.155619][ T501] do_syscall_64+0x58/0xa0 [ 46.160384][ T501] ? clear_bhb_loop+0x50/0xa0 [ 46.165092][ T501] ? clear_bhb_loop+0x50/0xa0 [ 46.169974][ T501] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.177212][ T501] RIP: 0033:0x7feb14891e59 [ 46.182432][ T501] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.203681][ T501] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.212139][ T501] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 46.220411][ T501] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.228536][ T501] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 46.237081][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.245967][ T501] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 46.255084][ T501] [ 46.299615][ T503] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.307666][ T503] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.316371][ T503] BUG: scheduling while atomic: syz.2.29/503/0x00000002 [ 46.323633][ T503] Modules linked in: [ 46.327798][ T503] Preemption disabled at: [ 46.327809][ T503] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.340500][ T503] CPU: 0 PID: 503 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 46.349411][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.359940][ T503] Call Trace: [ 46.363280][ T503] [ 46.366342][ T503] __dump_stack+0x21/0x30 [ 46.370917][ T503] dump_stack_lvl+0x110/0x170 [ 46.375802][ T503] ? show_regs_print_info+0x20/0x20 [ 46.381013][ T503] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.387200][ T503] dump_stack+0x15/0x20 [ 46.391551][ T503] __schedule_bug+0x180/0x230 [ 46.396736][ T503] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.402400][ T503] __schedule+0xc21/0x14a0 [ 46.406996][ T503] ? release_firmware_map_entry+0x190/0x190 [ 46.413137][ T503] ? __x64_sys_futex+0x100/0x100 [ 46.418179][ T503] schedule+0x11e/0x1e0 [ 46.422880][ T503] exit_to_user_mode_loop+0x50/0xe0 [ 46.428464][ T503] exit_to_user_mode_prepare+0x87/0xd0 [ 46.434625][ T503] syscall_exit_to_user_mode+0x1a/0x30 [ 46.440410][ T503] do_syscall_64+0x58/0xa0 [ 46.445030][ T503] ? clear_bhb_loop+0x50/0xa0 [ 46.450117][ T503] ? clear_bhb_loop+0x50/0xa0 [ 46.455113][ T503] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.461121][ T503] RIP: 0033:0x7feb14891e59 [ 46.465900][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.487997][ T503] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.496705][ T503] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 46.505165][ T503] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.514590][ T503] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 46.522952][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.531411][ T503] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 46.539611][ T503] [ 46.664912][ T505] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.673861][ T505] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.682744][ T505] BUG: scheduling while atomic: syz.2.30/505/0x00000002 [ 46.690427][ T505] Modules linked in: [ 46.694814][ T505] Preemption disabled at: [ 46.694827][ T505] [] z_erofs_reload_indexes+0x30c/0x410 [ 46.707314][ T505] CPU: 0 PID: 505 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 46.716115][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.726570][ T505] Call Trace: [ 46.729995][ T505] [ 46.733229][ T505] __dump_stack+0x21/0x30 [ 46.738732][ T505] dump_stack_lvl+0x110/0x170 [ 46.743709][ T505] ? show_regs_print_info+0x20/0x20 [ 46.749796][ T505] ? z_erofs_reload_indexes+0x30c/0x410 [ 46.755614][ T505] dump_stack+0x15/0x20 [ 46.760202][ T505] __schedule_bug+0x180/0x230 [ 46.765093][ T505] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.770761][ T505] __schedule+0xc21/0x14a0 [ 46.775636][ T505] ? release_firmware_map_entry+0x190/0x190 [ 46.781558][ T505] ? __x64_sys_futex+0x100/0x100 [ 46.787006][ T505] schedule+0x11e/0x1e0 [ 46.791490][ T505] exit_to_user_mode_loop+0x50/0xe0 [ 46.797146][ T505] exit_to_user_mode_prepare+0x87/0xd0 [ 46.803072][ T505] syscall_exit_to_user_mode+0x1a/0x30 [ 46.809322][ T505] do_syscall_64+0x58/0xa0 [ 46.815038][ T505] ? clear_bhb_loop+0x50/0xa0 [ 46.820061][ T505] ? clear_bhb_loop+0x50/0xa0 [ 46.824904][ T505] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.833154][ T505] RIP: 0033:0x7feb14891e59 [ 46.838323][ T505] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.859730][ T505] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.868799][ T505] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 46.877554][ T505] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 46.886441][ T505] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 46.895672][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.904133][ T505] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 46.912724][ T505] [ 46.955223][ T507] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.965095][ T507] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.974403][ T507] BUG: scheduling while atomic: syz.2.31/507/0x00000002 [ 46.982905][ T507] Modules linked in: [ 46.987256][ T507] Preemption disabled at: [ 46.987267][ T507] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.000357][ T507] CPU: 0 PID: 507 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 47.009370][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.020594][ T507] Call Trace: [ 47.024688][ T507] [ 47.028032][ T507] __dump_stack+0x21/0x30 [ 47.032647][ T507] dump_stack_lvl+0x110/0x170 [ 47.038240][ T507] ? show_regs_print_info+0x20/0x20 [ 47.045409][ T507] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.052547][ T507] dump_stack+0x15/0x20 [ 47.057138][ T507] __schedule_bug+0x180/0x230 [ 47.062699][ T507] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.069775][ T507] __schedule+0xc21/0x14a0 [ 47.074968][ T507] ? release_firmware_map_entry+0x190/0x190 [ 47.082434][ T507] ? __x64_sys_futex+0x100/0x100 [ 47.087778][ T507] schedule+0x11e/0x1e0 [ 47.092401][ T507] exit_to_user_mode_loop+0x50/0xe0 [ 47.099240][ T507] exit_to_user_mode_prepare+0x87/0xd0 [ 47.106345][ T507] syscall_exit_to_user_mode+0x1a/0x30 [ 47.111937][ T507] do_syscall_64+0x58/0xa0 [ 47.116907][ T507] ? clear_bhb_loop+0x50/0xa0 [ 47.122923][ T507] ? clear_bhb_loop+0x50/0xa0 [ 47.128572][ T507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.135021][ T507] RIP: 0033:0x7feb14891e59 [ 47.139637][ T507] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.160042][ T507] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.168613][ T507] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 47.177513][ T507] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 47.186705][ T507] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 47.196692][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2026/07/31 04:28:01 executed programs: 17 [ 47.205492][ T507] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 47.214104][ T507] [ 47.314704][ T509] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.324694][ T509] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.335410][ T509] BUG: scheduling while atomic: syz.2.32/509/0x00000002 [ 47.346843][ T509] Modules linked in: [ 47.352771][ T509] Preemption disabled at: [ 47.352850][ T509] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.370591][ T509] CPU: 0 PID: 509 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 47.384911][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.400250][ T509] Call Trace: [ 47.404453][ T509] [ 47.407547][ T509] __dump_stack+0x21/0x30 [ 47.412251][ T509] dump_stack_lvl+0x110/0x170 [ 47.418687][ T509] ? show_regs_print_info+0x20/0x20 [ 47.424059][ T509] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.429896][ T509] dump_stack+0x15/0x20 [ 47.434973][ T509] __schedule_bug+0x180/0x230 [ 47.439783][ T509] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.446204][ T509] __schedule+0xc21/0x14a0 [ 47.451808][ T509] ? release_firmware_map_entry+0x190/0x190 [ 47.458696][ T509] ? __x64_sys_futex+0x100/0x100 [ 47.464633][ T509] schedule+0x11e/0x1e0 [ 47.469722][ T509] exit_to_user_mode_loop+0x50/0xe0 [ 47.476314][ T509] exit_to_user_mode_prepare+0x87/0xd0 [ 47.483208][ T509] syscall_exit_to_user_mode+0x1a/0x30 [ 47.490455][ T509] do_syscall_64+0x58/0xa0 [ 47.499344][ T509] ? clear_bhb_loop+0x50/0xa0 [ 47.505030][ T509] ? clear_bhb_loop+0x50/0xa0 [ 47.510151][ T509] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.517454][ T509] RIP: 0033:0x7feb14891e59 [ 47.522354][ T509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.547312][ T509] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.557017][ T509] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 47.567217][ T509] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 47.576651][ T509] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 47.585670][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.594547][ T509] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 47.603175][ T509] [ 47.661265][ T511] set_capacity_and_notify: 6 callbacks suppressed [ 47.661283][ T511] loop2: detected capacity change from 0 to 16 [ 47.707456][ T511] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.717303][ T511] handle_bad_sector: 6 callbacks suppressed [ 47.717323][ T511] attempt to access beyond end of device [ 47.717323][ T511] loop2: rw=0, want=15300821032, limit=16 [ 47.736796][ T511] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.745803][ T511] BUG: scheduling while atomic: syz.2.33/511/0x00000002 [ 47.754188][ T511] Modules linked in: [ 47.758590][ T511] Preemption disabled at: [ 47.758600][ T511] [] z_erofs_reload_indexes+0x30c/0x410 [ 47.771180][ T511] CPU: 0 PID: 511 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 47.780747][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.791156][ T511] Call Trace: [ 47.794574][ T511] [ 47.797522][ T511] __dump_stack+0x21/0x30 [ 47.802743][ T511] dump_stack_lvl+0x110/0x170 [ 47.808049][ T511] ? show_regs_print_info+0x20/0x20 [ 47.813717][ T511] ? z_erofs_reload_indexes+0x30c/0x410 [ 47.819873][ T511] dump_stack+0x15/0x20 [ 47.824361][ T511] __schedule_bug+0x180/0x230 [ 47.829736][ T511] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.835260][ T511] __schedule+0xc21/0x14a0 [ 47.839813][ T511] ? release_firmware_map_entry+0x190/0x190 [ 47.846143][ T511] ? __x64_sys_futex+0x100/0x100 [ 47.851317][ T511] schedule+0x11e/0x1e0 [ 47.855675][ T511] exit_to_user_mode_loop+0x50/0xe0 [ 47.861078][ T511] exit_to_user_mode_prepare+0x87/0xd0 [ 47.867438][ T511] syscall_exit_to_user_mode+0x1a/0x30 [ 47.873189][ T511] do_syscall_64+0x58/0xa0 [ 47.877643][ T511] ? clear_bhb_loop+0x50/0xa0 [ 47.882374][ T511] ? clear_bhb_loop+0x50/0xa0 [ 47.887156][ T511] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.893407][ T511] RIP: 0033:0x7feb14891e59 [ 47.898000][ T511] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.919096][ T511] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.927989][ T511] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 47.936494][ T511] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 47.945252][ T511] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 47.954379][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.962791][ T511] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 47.971365][ T511] [ 48.030577][ T513] loop2: detected capacity change from 0 to 16 [ 48.084476][ T513] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.092891][ T513] attempt to access beyond end of device [ 48.092891][ T513] loop2: rw=0, want=15300821032, limit=16 [ 48.104598][ T513] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.113078][ T513] BUG: scheduling while atomic: syz.2.34/513/0x00000002 [ 48.120369][ T513] Modules linked in: [ 48.124326][ T513] Preemption disabled at: [ 48.124337][ T513] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.136100][ T513] CPU: 0 PID: 513 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 48.145052][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.156131][ T513] Call Trace: [ 48.160000][ T513] [ 48.163217][ T513] __dump_stack+0x21/0x30 [ 48.168013][ T513] dump_stack_lvl+0x110/0x170 [ 48.172812][ T513] ? show_regs_print_info+0x20/0x20 [ 48.179606][ T513] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.185304][ T513] dump_stack+0x15/0x20 [ 48.190380][ T513] __schedule_bug+0x180/0x230 [ 48.195169][ T513] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.202117][ T513] __schedule+0xc21/0x14a0 [ 48.206948][ T513] ? release_firmware_map_entry+0x190/0x190 [ 48.212883][ T513] ? __x64_sys_futex+0x100/0x100 [ 48.217972][ T513] schedule+0x11e/0x1e0 [ 48.222374][ T513] exit_to_user_mode_loop+0x50/0xe0 [ 48.227847][ T513] exit_to_user_mode_prepare+0x87/0xd0 [ 48.233432][ T513] syscall_exit_to_user_mode+0x1a/0x30 [ 48.238942][ T513] do_syscall_64+0x58/0xa0 [ 48.243383][ T513] ? clear_bhb_loop+0x50/0xa0 [ 48.248074][ T513] ? clear_bhb_loop+0x50/0xa0 [ 48.253238][ T513] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.259654][ T513] RIP: 0033:0x7feb14891e59 [ 48.264174][ T513] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.285487][ T513] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.294830][ T513] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 48.304083][ T513] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 48.312651][ T513] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 48.320763][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.329409][ T513] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 48.337612][ T513] [ 48.399794][ T515] loop2: detected capacity change from 0 to 16 [ 48.408059][ T515] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.416241][ T515] attempt to access beyond end of device [ 48.416241][ T515] loop2: rw=0, want=15300821032, limit=16 [ 48.428851][ T515] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.437454][ T515] BUG: scheduling while atomic: syz.2.35/515/0x00000002 [ 48.445006][ T515] Modules linked in: [ 48.449106][ T515] Preemption disabled at: [ 48.449118][ T515] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.461021][ T515] CPU: 0 PID: 515 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 48.470075][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.480954][ T515] Call Trace: [ 48.484488][ T515] [ 48.488138][ T515] __dump_stack+0x21/0x30 [ 48.492759][ T515] dump_stack_lvl+0x110/0x170 [ 48.497648][ T515] ? show_regs_print_info+0x20/0x20 [ 48.502917][ T515] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.508829][ T515] dump_stack+0x15/0x20 [ 48.513833][ T515] __schedule_bug+0x180/0x230 [ 48.519320][ T515] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.525241][ T515] __schedule+0xc21/0x14a0 [ 48.530349][ T515] ? release_firmware_map_entry+0x190/0x190 [ 48.536352][ T515] ? __x64_sys_futex+0x100/0x100 [ 48.541576][ T515] schedule+0x11e/0x1e0 [ 48.546316][ T515] exit_to_user_mode_loop+0x50/0xe0 [ 48.552836][ T515] exit_to_user_mode_prepare+0x87/0xd0 [ 48.558926][ T515] syscall_exit_to_user_mode+0x1a/0x30 [ 48.565383][ T515] do_syscall_64+0x58/0xa0 [ 48.570188][ T515] ? clear_bhb_loop+0x50/0xa0 [ 48.575273][ T515] ? clear_bhb_loop+0x50/0xa0 [ 48.581374][ T515] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.588551][ T515] RIP: 0033:0x7feb14891e59 [ 48.593649][ T515] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.615172][ T515] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.624543][ T515] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 48.634503][ T515] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 48.643280][ T515] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 48.651978][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.660591][ T515] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 48.668939][ T515] [ 48.729829][ T517] loop2: detected capacity change from 0 to 16 [ 48.736969][ T517] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.745224][ T517] attempt to access beyond end of device [ 48.745224][ T517] loop2: rw=0, want=15300821032, limit=16 [ 48.757856][ T517] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.766589][ T517] BUG: scheduling while atomic: syz.2.36/517/0x00000002 [ 48.773668][ T517] Modules linked in: [ 48.777685][ T517] Preemption disabled at: [ 48.777695][ T517] [] z_erofs_reload_indexes+0x30c/0x410 [ 48.789679][ T517] CPU: 0 PID: 517 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 48.798314][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.808789][ T517] Call Trace: [ 48.812086][ T517] [ 48.815115][ T517] __dump_stack+0x21/0x30 [ 48.820043][ T517] dump_stack_lvl+0x110/0x170 [ 48.824769][ T517] ? show_regs_print_info+0x20/0x20 [ 48.829985][ T517] ? z_erofs_reload_indexes+0x30c/0x410 [ 48.835864][ T517] dump_stack+0x15/0x20 [ 48.840244][ T517] __schedule_bug+0x180/0x230 [ 48.845186][ T517] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.850618][ T517] __schedule+0xc21/0x14a0 [ 48.855564][ T517] ? release_firmware_map_entry+0x190/0x190 [ 48.862537][ T517] ? __x64_sys_futex+0x100/0x100 [ 48.867584][ T517] schedule+0x11e/0x1e0 [ 48.872100][ T517] exit_to_user_mode_loop+0x50/0xe0 [ 48.877322][ T517] exit_to_user_mode_prepare+0x87/0xd0 [ 48.883188][ T517] syscall_exit_to_user_mode+0x1a/0x30 [ 48.888865][ T517] do_syscall_64+0x58/0xa0 [ 48.893490][ T517] ? clear_bhb_loop+0x50/0xa0 [ 48.898413][ T517] ? clear_bhb_loop+0x50/0xa0 [ 48.903457][ T517] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.909869][ T517] RIP: 0033:0x7feb14891e59 [ 48.914299][ T517] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.934592][ T517] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.943292][ T517] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 48.951957][ T517] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 48.960413][ T517] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 48.968580][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.977327][ T517] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 48.985495][ T517] [ 49.009375][ T519] loop2: detected capacity change from 0 to 16 [ 49.016561][ T519] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.024866][ T519] attempt to access beyond end of device [ 49.024866][ T519] loop2: rw=0, want=15300821032, limit=16 [ 49.036443][ T519] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.044749][ T519] BUG: scheduling while atomic: syz.2.37/519/0x00000002 [ 49.051896][ T519] Modules linked in: [ 49.055860][ T519] Preemption disabled at: [ 49.055869][ T519] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.068322][ T519] CPU: 1 PID: 519 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 49.077515][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.088831][ T519] Call Trace: [ 49.092244][ T519] [ 49.095823][ T519] __dump_stack+0x21/0x30 [ 49.100627][ T519] dump_stack_lvl+0x110/0x170 [ 49.105331][ T519] ? show_regs_print_info+0x20/0x20 [ 49.110589][ T519] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.116861][ T519] dump_stack+0x15/0x20 [ 49.121464][ T519] __schedule_bug+0x180/0x230 [ 49.126163][ T519] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.132642][ T519] __schedule+0xc21/0x14a0 [ 49.137440][ T519] ? release_firmware_map_entry+0x190/0x190 [ 49.143354][ T519] ? __x64_sys_futex+0x100/0x100 [ 49.148401][ T519] schedule+0x11e/0x1e0 [ 49.152587][ T519] exit_to_user_mode_loop+0x50/0xe0 [ 49.157981][ T519] exit_to_user_mode_prepare+0x87/0xd0 [ 49.164453][ T519] syscall_exit_to_user_mode+0x1a/0x30 [ 49.170044][ T519] do_syscall_64+0x58/0xa0 [ 49.174856][ T519] ? clear_bhb_loop+0x50/0xa0 [ 49.179713][ T519] ? clear_bhb_loop+0x50/0xa0 [ 49.185365][ T519] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.193076][ T519] RIP: 0033:0x7feb14891e59 [ 49.198129][ T519] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.219874][ T519] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.228890][ T519] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 49.237254][ T519] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 49.245646][ T519] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 49.254181][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.262926][ T519] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 49.271869][ T519] [ 49.329869][ T521] loop2: detected capacity change from 0 to 16 [ 49.337561][ T521] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.345951][ T521] attempt to access beyond end of device [ 49.345951][ T521] loop2: rw=0, want=15300821032, limit=16 [ 49.358185][ T521] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.366772][ T521] BUG: scheduling while atomic: syz.2.38/521/0x00000002 [ 49.375163][ T521] Modules linked in: [ 49.379277][ T521] Preemption disabled at: [ 49.379288][ T521] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.391522][ T521] CPU: 1 PID: 521 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 49.400407][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.411118][ T521] Call Trace: [ 49.414867][ T521] [ 49.418008][ T521] __dump_stack+0x21/0x30 [ 49.422613][ T521] dump_stack_lvl+0x110/0x170 [ 49.427787][ T521] ? show_regs_print_info+0x20/0x20 [ 49.433641][ T521] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.440150][ T521] dump_stack+0x15/0x20 [ 49.445157][ T521] __schedule_bug+0x180/0x230 [ 49.450433][ T521] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.455755][ T521] __schedule+0xc21/0x14a0 [ 49.460842][ T521] ? release_firmware_map_entry+0x190/0x190 [ 49.467683][ T521] ? __x64_sys_futex+0x100/0x100 [ 49.473105][ T521] schedule+0x11e/0x1e0 [ 49.477737][ T521] exit_to_user_mode_loop+0x50/0xe0 [ 49.483282][ T521] exit_to_user_mode_prepare+0x87/0xd0 [ 49.489507][ T521] syscall_exit_to_user_mode+0x1a/0x30 [ 49.496265][ T521] do_syscall_64+0x58/0xa0 [ 49.501447][ T521] ? clear_bhb_loop+0x50/0xa0 [ 49.506700][ T521] ? clear_bhb_loop+0x50/0xa0 [ 49.511504][ T521] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.517779][ T521] RIP: 0033:0x7feb14891e59 [ 49.522339][ T521] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.543888][ T521] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.553201][ T521] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 49.562337][ T521] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 49.571583][ T521] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 49.580286][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.588723][ T521] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 49.597127][ T521] [ 49.640055][ T523] loop2: detected capacity change from 0 to 16 [ 49.647103][ T523] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.655352][ T523] attempt to access beyond end of device [ 49.655352][ T523] loop2: rw=0, want=15300821032, limit=16 [ 49.667159][ T523] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.675790][ T523] BUG: scheduling while atomic: syz.2.39/523/0x00000002 [ 49.683201][ T523] Modules linked in: [ 49.687270][ T523] Preemption disabled at: [ 49.687281][ T523] [] z_erofs_reload_indexes+0x30c/0x410 [ 49.699331][ T523] CPU: 1 PID: 523 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 49.708950][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.722456][ T523] Call Trace: [ 49.726108][ T523] [ 49.729073][ T523] __dump_stack+0x21/0x30 [ 49.733903][ T523] dump_stack_lvl+0x110/0x170 [ 49.739056][ T523] ? show_regs_print_info+0x20/0x20 [ 49.744815][ T523] ? z_erofs_reload_indexes+0x30c/0x410 [ 49.750390][ T523] dump_stack+0x15/0x20 [ 49.754744][ T523] __schedule_bug+0x180/0x230 [ 49.760278][ T523] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.765926][ T523] __schedule+0xc21/0x14a0 [ 49.770454][ T523] ? release_firmware_map_entry+0x190/0x190 [ 49.776474][ T523] ? __x64_sys_futex+0x100/0x100 [ 49.781431][ T523] schedule+0x11e/0x1e0 [ 49.785925][ T523] exit_to_user_mode_loop+0x50/0xe0 [ 49.791447][ T523] exit_to_user_mode_prepare+0x87/0xd0 [ 49.797035][ T523] syscall_exit_to_user_mode+0x1a/0x30 [ 49.802535][ T523] do_syscall_64+0x58/0xa0 [ 49.806967][ T523] ? clear_bhb_loop+0x50/0xa0 [ 49.811747][ T523] ? clear_bhb_loop+0x50/0xa0 [ 49.816982][ T523] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.823460][ T523] RIP: 0033:0x7feb14891e59 [ 49.828211][ 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 [ 49.849619][ T523] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.858807][ T523] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 49.867470][ T523] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 49.876197][ T523] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 49.884388][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.893092][ T523] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 49.901115][ T523] [ 49.949519][ T525] loop2: detected capacity change from 0 to 16 [ 49.957068][ T525] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.965695][ T525] attempt to access beyond end of device [ 49.965695][ T525] loop2: rw=0, want=15300821032, limit=16 [ 49.977066][ T525] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.985745][ T525] BUG: scheduling while atomic: syz.2.40/525/0x00000002 [ 49.993250][ T525] Modules linked in: [ 49.998199][ T525] Preemption disabled at: [ 49.998211][ T525] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.010828][ T525] CPU: 0 PID: 525 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 50.019815][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.031391][ T525] Call Trace: [ 50.034829][ T525] [ 50.037951][ T525] __dump_stack+0x21/0x30 [ 50.042429][ T525] dump_stack_lvl+0x110/0x170 [ 50.047458][ T525] ? show_regs_print_info+0x20/0x20 [ 50.053287][ T525] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.059162][ T525] dump_stack+0x15/0x20 [ 50.063820][ T525] __schedule_bug+0x180/0x230 [ 50.068991][ T525] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.074615][ T525] __schedule+0xc21/0x14a0 [ 50.079402][ T525] ? release_firmware_map_entry+0x190/0x190 [ 50.086142][ T525] ? __x64_sys_futex+0x100/0x100 [ 50.091776][ T525] schedule+0x11e/0x1e0 [ 50.096260][ T525] exit_to_user_mode_loop+0x50/0xe0 [ 50.102450][ T525] exit_to_user_mode_prepare+0x87/0xd0 [ 50.108296][ T525] syscall_exit_to_user_mode+0x1a/0x30 [ 50.114186][ T525] do_syscall_64+0x58/0xa0 [ 50.119096][ T525] ? clear_bhb_loop+0x50/0xa0 [ 50.123942][ T525] ? clear_bhb_loop+0x50/0xa0 [ 50.128648][ T525] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.134881][ T525] RIP: 0033:0x7feb14891e59 [ 50.139928][ 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 [ 50.161253][ T525] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.170617][ T525] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 50.179087][ T525] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 50.189144][ T525] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 50.198726][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.208307][ T525] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 50.217642][ T525] [ 50.270322][ T527] loop2: detected capacity change from 0 to 16 [ 50.278116][ T527] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.287742][ T527] attempt to access beyond end of device [ 50.287742][ T527] loop2: rw=0, want=15300821032, limit=16 [ 50.300476][ T527] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.310266][ T527] BUG: scheduling while atomic: syz.2.41/527/0x00000002 [ 50.317907][ T527] Modules linked in: [ 50.322637][ T527] Preemption disabled at: [ 50.322648][ T527] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.335581][ T527] CPU: 1 PID: 527 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 50.345373][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.356742][ T527] Call Trace: [ 50.360226][ T527] [ 50.364400][ T527] __dump_stack+0x21/0x30 [ 50.369017][ T527] dump_stack_lvl+0x110/0x170 [ 50.374612][ T527] ? show_regs_print_info+0x20/0x20 [ 50.379948][ T527] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.385657][ T527] dump_stack+0x15/0x20 [ 50.389843][ T527] __schedule_bug+0x180/0x230 [ 50.394738][ T527] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.400072][ T527] __schedule+0xc21/0x14a0 [ 50.405141][ T527] ? release_firmware_map_entry+0x190/0x190 [ 50.411147][ T527] ? __x64_sys_futex+0x100/0x100 [ 50.416115][ T527] schedule+0x11e/0x1e0 [ 50.420930][ T527] exit_to_user_mode_loop+0x50/0xe0 [ 50.426754][ T527] exit_to_user_mode_prepare+0x87/0xd0 [ 50.432781][ T527] syscall_exit_to_user_mode+0x1a/0x30 [ 50.438363][ T527] do_syscall_64+0x58/0xa0 [ 50.444067][ T527] ? clear_bhb_loop+0x50/0xa0 [ 50.449559][ T527] ? clear_bhb_loop+0x50/0xa0 [ 50.454351][ T527] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.460284][ T527] RIP: 0033:0x7feb14891e59 [ 50.465450][ 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 [ 50.486748][ T527] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.495375][ T527] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 50.504667][ T527] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 50.513290][ T527] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 50.523155][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.534277][ T527] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 50.544725][ T527] [ 50.599388][ T529] loop2: detected capacity change from 0 to 16 [ 50.606820][ T529] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.615396][ T529] attempt to access beyond end of device [ 50.615396][ T529] loop2: rw=0, want=15300821032, limit=16 [ 50.626980][ T529] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.635442][ T529] BUG: scheduling while atomic: syz.2.42/529/0x00000002 [ 50.642628][ T529] Modules linked in: [ 50.646622][ T529] Preemption disabled at: [ 50.646633][ T529] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.658209][ T529] CPU: 1 PID: 529 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 50.666746][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.676824][ T529] Call Trace: [ 50.680209][ T529] [ 50.683186][ T529] __dump_stack+0x21/0x30 [ 50.687803][ T529] dump_stack_lvl+0x110/0x170 [ 50.692940][ T529] ? show_regs_print_info+0x20/0x20 [ 50.698281][ T529] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.703970][ T529] dump_stack+0x15/0x20 [ 50.708484][ T529] __schedule_bug+0x180/0x230 [ 50.713821][ T529] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.719708][ T529] __schedule+0xc21/0x14a0 [ 50.724266][ T529] ? release_firmware_map_entry+0x190/0x190 [ 50.730552][ T529] ? __x64_sys_futex+0x100/0x100 [ 50.736551][ T529] schedule+0x11e/0x1e0 [ 50.741444][ T529] exit_to_user_mode_loop+0x50/0xe0 [ 50.746948][ T529] exit_to_user_mode_prepare+0x87/0xd0 [ 50.753125][ T529] syscall_exit_to_user_mode+0x1a/0x30 [ 50.758960][ T529] do_syscall_64+0x58/0xa0 [ 50.763937][ T529] ? clear_bhb_loop+0x50/0xa0 [ 50.769217][ T529] ? clear_bhb_loop+0x50/0xa0 [ 50.774018][ T529] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.780649][ T529] RIP: 0033:0x7feb14891e59 [ 50.785868][ 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 [ 50.806300][ T529] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 50.815190][ T529] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 50.823458][ T529] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 50.831643][ T529] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 50.839747][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.849229][ T529] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 50.857663][ T529] [ 50.910883][ T531] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.919103][ T531] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.927900][ T531] BUG: scheduling while atomic: syz.2.43/531/0x00000002 [ 50.935043][ T531] Modules linked in: [ 50.939262][ T531] Preemption disabled at: [ 50.939272][ T531] [] z_erofs_reload_indexes+0x30c/0x410 [ 50.951404][ T531] CPU: 0 PID: 531 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 50.961169][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.971903][ T531] Call Trace: [ 50.975224][ T531] [ 50.978206][ T531] __dump_stack+0x21/0x30 [ 50.982917][ T531] dump_stack_lvl+0x110/0x170 [ 50.987970][ T531] ? show_regs_print_info+0x20/0x20 [ 50.993192][ T531] ? z_erofs_reload_indexes+0x30c/0x410 [ 50.998839][ T531] dump_stack+0x15/0x20 [ 51.003181][ T531] __schedule_bug+0x180/0x230 [ 51.007893][ T531] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.013418][ T531] __schedule+0xc21/0x14a0 [ 51.018102][ T531] ? release_firmware_map_entry+0x190/0x190 [ 51.024259][ T531] ? __x64_sys_futex+0x100/0x100 [ 51.029690][ T531] schedule+0x11e/0x1e0 [ 51.034079][ T531] exit_to_user_mode_loop+0x50/0xe0 [ 51.039635][ T531] exit_to_user_mode_prepare+0x87/0xd0 [ 51.046130][ T531] syscall_exit_to_user_mode+0x1a/0x30 [ 51.052586][ T531] do_syscall_64+0x58/0xa0 [ 51.057025][ T531] ? clear_bhb_loop+0x50/0xa0 [ 51.062889][ T531] ? clear_bhb_loop+0x50/0xa0 [ 51.067850][ T531] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.074118][ T531] RIP: 0033:0x7feb14891e59 [ 51.078732][ 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 [ 51.099451][ T531] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.108085][ T531] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 51.116305][ T531] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 51.125398][ T531] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 51.134999][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.143090][ T531] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 51.151113][ T531] [ 51.210020][ T533] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.218378][ T533] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.226785][ T533] BUG: scheduling while atomic: syz.2.44/533/0x00000002 [ 51.234153][ T533] Modules linked in: [ 51.238316][ T533] Preemption disabled at: [ 51.238327][ T533] [] z_erofs_reload_indexes+0x30c/0x410 [ 51.250700][ T533] CPU: 1 PID: 533 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 51.260330][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.273234][ T533] Call Trace: [ 51.276628][ T533] [ 51.280024][ T533] __dump_stack+0x21/0x30 [ 51.284456][ T533] dump_stack_lvl+0x110/0x170 [ 51.289841][ T533] ? show_regs_print_info+0x20/0x20 [ 51.295480][ T533] ? z_erofs_reload_indexes+0x30c/0x410 [ 51.301985][ T533] dump_stack+0x15/0x20 [ 51.306695][ T533] __schedule_bug+0x180/0x230 [ 51.311795][ T533] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.317200][ T533] __schedule+0xc21/0x14a0 [ 51.321939][ T533] ? release_firmware_map_entry+0x190/0x190 [ 51.328295][ T533] ? __x64_sys_futex+0x100/0x100 [ 51.333350][ T533] schedule+0x11e/0x1e0 [ 51.338085][ T533] exit_to_user_mode_loop+0x50/0xe0 [ 51.343318][ T533] exit_to_user_mode_prepare+0x87/0xd0 [ 51.349332][ T533] syscall_exit_to_user_mode+0x1a/0x30 [ 51.355174][ T533] do_syscall_64+0x58/0xa0 [ 51.360641][ T533] ? clear_bhb_loop+0x50/0xa0 [ 51.365793][ T533] ? clear_bhb_loop+0x50/0xa0 [ 51.370685][ T533] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.377010][ T533] RIP: 0033:0x7feb14891e59 [ 51.381649][ 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 [ 51.402885][ T533] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.411489][ T533] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 51.419757][ T533] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 51.428362][ T533] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 51.436465][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.444758][ T533] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 51.453027][ T533] [ 51.501060][ T535] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.509381][ T535] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.518495][ T535] BUG: scheduling while atomic: syz.2.45/535/0x00000002 [ 51.526755][ T535] Modules linked in: [ 51.531060][ T535] Preemption disabled at: [ 51.531072][ T535] [] z_erofs_reload_indexes+0x30c/0x410 [ 51.543432][ T535] CPU: 0 PID: 535 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 51.552208][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.563225][ T535] Call Trace: [ 51.567000][ T535] [ 51.570652][ T535] __dump_stack+0x21/0x30 [ 51.575819][ T535] dump_stack_lvl+0x110/0x170 [ 51.581140][ T535] ? show_regs_print_info+0x20/0x20 [ 51.588359][ T535] ? z_erofs_reload_indexes+0x30c/0x410 [ 51.594680][ T535] dump_stack+0x15/0x20 [ 51.599046][ T535] __schedule_bug+0x180/0x230 [ 51.604112][ T535] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.609878][ T535] __schedule+0xc21/0x14a0 [ 51.615009][ T535] ? release_firmware_map_entry+0x190/0x190 [ 51.621146][ T535] ? __x64_sys_futex+0x100/0x100 [ 51.626200][ T535] schedule+0x11e/0x1e0 [ 51.630613][ T535] exit_to_user_mode_loop+0x50/0xe0 [ 51.635846][ T535] exit_to_user_mode_prepare+0x87/0xd0 [ 51.641422][ T535] syscall_exit_to_user_mode+0x1a/0x30 [ 51.647155][ T535] do_syscall_64+0x58/0xa0 [ 51.651776][ T535] ? clear_bhb_loop+0x50/0xa0 [ 51.656473][ T535] ? clear_bhb_loop+0x50/0xa0 [ 51.661426][ T535] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.668171][ T535] RIP: 0033:0x7feb14891e59 [ 51.672957][ 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 [ 51.693622][ T535] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.702944][ T535] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 51.711316][ T535] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 51.719436][ T535] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 51.727686][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.735759][ T535] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 51.744364][ T535] [ 51.801095][ T537] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.809537][ T537] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.817954][ T537] BUG: scheduling while atomic: syz.2.46/537/0x00000002 [ 51.825253][ T537] Modules linked in: [ 51.829276][ T537] Preemption disabled at: [ 51.829288][ T537] [] z_erofs_reload_indexes+0x30c/0x410 [ 51.841013][ T537] CPU: 1 PID: 537 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 51.850664][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.861366][ T537] Call Trace: [ 51.865086][ T537] [ 51.868299][ T537] __dump_stack+0x21/0x30 [ 51.872647][ T537] dump_stack_lvl+0x110/0x170 [ 51.877555][ T537] ? show_regs_print_info+0x20/0x20 [ 51.882765][ T537] ? z_erofs_reload_indexes+0x30c/0x410 [ 51.888437][ T537] dump_stack+0x15/0x20 [ 51.892978][ T537] __schedule_bug+0x180/0x230 [ 51.897856][ T537] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.903538][ T537] __schedule+0xc21/0x14a0 [ 51.908184][ T537] ? release_firmware_map_entry+0x190/0x190 [ 51.914337][ T537] ? __x64_sys_futex+0x100/0x100 [ 51.919579][ T537] schedule+0x11e/0x1e0 [ 51.924110][ T537] exit_to_user_mode_loop+0x50/0xe0 [ 51.929552][ T537] exit_to_user_mode_prepare+0x87/0xd0 [ 51.935163][ T537] syscall_exit_to_user_mode+0x1a/0x30 [ 51.940809][ T537] do_syscall_64+0x58/0xa0 [ 51.945242][ T537] ? clear_bhb_loop+0x50/0xa0 [ 51.950050][ T537] ? clear_bhb_loop+0x50/0xa0 [ 51.954733][ T537] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.960716][ T537] RIP: 0033:0x7feb14891e59 [ 51.965365][ 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 [ 51.987508][ T537] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.996262][ T537] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 52.004910][ T537] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 52.013233][ T537] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 52.021523][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.029675][ T537] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 52.037680][ T537] [ 52.079475][ T539] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.087845][ T539] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.096530][ T539] BUG: scheduling while atomic: syz.2.47/539/0x00000002 [ 52.103831][ T539] Modules linked in: [ 52.107943][ T539] Preemption disabled at: [ 52.107955][ T539] [] z_erofs_reload_indexes+0x30c/0x410 [ 52.120279][ T539] CPU: 0 PID: 539 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 52.129385][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.140635][ T539] Call Trace: [ 52.145011][ T539] [ 52.148304][ T539] __dump_stack+0x21/0x30 [ 52.153678][ T539] dump_stack_lvl+0x110/0x170 [ 52.158689][ T539] ? show_regs_print_info+0x20/0x20 [ 52.164244][ T539] ? z_erofs_reload_indexes+0x30c/0x410 [ 52.172502][ T539] dump_stack+0x15/0x20 [ 52.179715][ T539] __schedule_bug+0x180/0x230 [ 52.185843][ T539] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.192842][ T539] __schedule+0xc21/0x14a0 [ 52.197925][ T539] ? release_firmware_map_entry+0x190/0x190 [ 52.205519][ T539] ? __x64_sys_futex+0x100/0x100 [ 52.211659][ T539] schedule+0x11e/0x1e0 [ 52.216115][ T539] exit_to_user_mode_loop+0x50/0xe0 [ 52.221525][ T539] exit_to_user_mode_prepare+0x87/0xd0 [ 52.227084][ T539] syscall_exit_to_user_mode+0x1a/0x30 [ 52.232733][ T539] do_syscall_64+0x58/0xa0 [ 52.237550][ T539] ? clear_bhb_loop+0x50/0xa0 [ 52.242343][ T539] ? clear_bhb_loop+0x50/0xa0 [ 52.247944][ T539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.253982][ T539] RIP: 0033:0x7feb14891e59 [ 52.258695][ 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 [ 52.280287][ T539] RSP: 002b:00007feb146f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 52.289979][ T539] RAX: ffffffffffffff8b RBX: 00007feb14b0afa0 RCX: 00007feb14891e59 [ 52.298144][ T539] RDX: 000000000000275a RSI: 0000200000000100 RDI: ffffffffffffff9c [ 52.306928][ T539] RBP: 00007feb14927e6f R08: 0000000000000000 R09: 0000000000000000 [ 52.315743][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.323963][ T539] R13: 00007feb14b0b038 R14: 00007feb14b0afa0 R15: 00007ffe371c5018 [ 52.332625][ T539] 2026/07/31 04:28:06 executed programs: 33 [ 52.390141][ T541] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.398324][ T541] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.406909][ T541] BUG: scheduling while atomic: syz.2.48/541/0x00000002 [ 52.414355][ T541] Modules linked in: [ 52.418520][ T541] Preemption disabled at: [ 52.418532][ T541] [] z_erofs_reload_indexes+0x30c/0x410 [ 52.430462][ T541] CPU: 0 PID: 541 Comm: syz.2.48 Tainted: G W syzkaller #0 [ 52.439100][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.449900][ T541] Call Trace: [ 52.453196][ T541] [ 52.456551][ T541] __dump_stack+0x21/0x30 [ 52.461020][ T541] dump_stack_lvl+0x110/0x170 [ 52.466169][ T541] ? show_regs_print_info+0x20/0x20 [ 52.471671][ T541] ? z_erofs_reload_indexes+0x30c/0x410 [ 52.477614][ T541] dump_stack+0x15/0x20 [ 52.482139][ T541] __schedule_bug+0x180/0x230 [ 52.487593][ T541] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.494452][ T541] __schedule+0xc21/0x14a0 [ 52.499054][ T541] ? release_firmware_map_entry+0x190/0x190 [ 52.505226][ T541] ? __x64_sys_futex+0x100/0x100 [ 52.510831][ T541] schedule+0x11e/0x1e0 [ 52.515585][ T541] exit_to_user_mode_loop+0x50/0xe0 [ 52.521124][ T541] exit_to_user_mode_prepare+0x87/0xd0 [ 52.527357][ T541] syscall_exit_to_user_mode+0x1a/0x30 [ 52.533057][ T541] do_syscall_64+0x58/0xa0