Warning: Permanently added '10.128.1.180' (ED25519) to the list of known hosts. 2026/03/23 19:30:40 parsed 1 programs [ 42.363743][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 42.363753][ T24] audit: type=1400 audit(1774294240.929:105): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 42.459034][ T24] audit: type=1400 audit(1774294241.029:106): avc: denied { write } for pid=412 comm="mkswap" path="pipe:[14976]" dev="pipefs" ino=14976 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 42.483113][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.829636][ T24] audit: type=1400 audit(1774294241.399:107): avc: denied { create } for pid=414 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 42.995406][ T24] audit: type=1401 audit(1774294241.559:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.033654][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.041040][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.048394][ T426] device bridge_slave_0 entered promiscuous mode [ 43.055859][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.063222][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.070567][ T426] device bridge_slave_1 entered promiscuous mode [ 43.101470][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.108727][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.116045][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.123256][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.138296][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.145578][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.152870][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.160242][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.169684][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.177952][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.184976][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.193302][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.201663][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.208827][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.219511][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.229792][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.242121][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.252551][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.260897][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.268612][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.276652][ T426] device veth0_vlan entered promiscuous mode [ 43.286448][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.295486][ T426] device veth1_macvtap entered promiscuous mode [ 43.304446][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.314697][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/23 19:30:42 executed programs: 0 [ 43.922409][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.929921][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.938421][ T477] device bridge_slave_0 entered promiscuous mode [ 43.946094][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.953611][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.961070][ T477] device bridge_slave_1 entered promiscuous mode [ 43.998110][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.005514][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.012871][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.019895][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.038046][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.045298][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.055072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.062615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.075230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.083873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.092038][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.099074][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.108394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.116685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.124955][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.132001][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.154088][ T477] device veth0_vlan entered promiscuous mode [ 44.160660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.168812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.176971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.185137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.193165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.201475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.209726][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.217810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.225976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.233472][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.248678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.256822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.265763][ T477] device veth1_macvtap entered promiscuous mode [ 44.274680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.282786][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.291187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.304112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.312370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.378362][ T7] device bridge_slave_1 left promiscuous mode [ 44.384551][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.391836][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.399346][ T7] device bridge_slave_0 left promiscuous mode [ 44.399360][ T24] audit: type=1400 audit(1774294242.969:109): avc: denied { mount } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 44.399828][ T482] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.426949][ T482] BUG: scheduling while atomic: syz.2.17/482/0x00000002 [ 44.435303][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.442123][ T482] Modules linked in: [ 44.453369][ T482] Preemption disabled at: [ 44.453401][ T482] [] z_erofs_reload_indexes+0x318/0x450 [ 44.465039][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 44.472128][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.482169][ T482] Call Trace: [ 44.485437][ T482] __dump_stack+0x21/0x24 [ 44.489739][ T482] dump_stack_lvl+0x1a7/0x208 [ 44.494486][ T482] ? z_erofs_reload_indexes+0x318/0x450 [ 44.500132][ T482] ? show_regs_print_info+0x18/0x18 [ 44.505336][ T482] ? z_erofs_reload_indexes+0x318/0x450 [ 44.510867][ T482] dump_stack+0x15/0x1c [ 44.515006][ T482] __schedule_bug+0x183/0x240 [ 44.519659][ T482] ? __migrate_task+0x190/0x190 [ 44.524582][ T482] __schedule+0xc45/0x1320 [ 44.528974][ T482] ? kern_path_create+0x40/0x40 [ 44.533804][ T482] ? __sched_text_start+0x8/0x8 [ 44.538747][ T482] ? do_mknodat+0xdf/0x5a0 [ 44.543135][ T482] schedule+0x13c/0x1d0 [ 44.547268][ T482] exit_to_user_mode_loop+0x4b/0xe0 [ 44.552446][ T482] exit_to_user_mode_prepare+0x76/0xa0 [ 44.557887][ T482] syscall_exit_to_user_mode+0x1d/0x40 [ 44.563502][ T482] do_syscall_64+0x3d/0x40 [ 44.567991][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.573856][ T482] RIP: 0033:0x7f4545b80eb9 [ 44.578420][ T482] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.598391][ T482] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 44.606990][ T482] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 44.615066][ T482] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 44.623185][ T482] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 44.631338][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.639434][ T482] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 44.648915][ T7] device veth1_macvtap left promiscuous mode [ 44.655105][ T7] device veth0_vlan left promiscuous mode [ 44.730941][ T485] erofs: (device loop2): mounted with root inode @ nid 36. [ 44.738612][ T485] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 44.746828][ T485] BUG: scheduling while atomic: syz.2.18/485/0x00000002 [ 44.754120][ T485] Modules linked in: [ 44.758280][ T485] Preemption disabled at: [ 44.758295][ T485] [] z_erofs_reload_indexes+0x318/0x450 [ 44.769745][ T485] CPU: 1 PID: 485 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 44.778309][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.788343][ T485] Call Trace: [ 44.791622][ T485] __dump_stack+0x21/0x24 [ 44.795935][ T485] dump_stack_lvl+0x1a7/0x208 [ 44.800586][ T485] ? z_erofs_reload_indexes+0x318/0x450 [ 44.806103][ T485] ? show_regs_print_info+0x18/0x18 [ 44.811308][ T485] ? z_erofs_reload_indexes+0x318/0x450 [ 44.817007][ T485] dump_stack+0x15/0x1c [ 44.821155][ T485] __schedule_bug+0x183/0x240 [ 44.825815][ T485] ? __migrate_task+0x190/0x190 [ 44.830641][ T485] __schedule+0xc45/0x1320 [ 44.835119][ T485] ? __se_sys_futex+0x2ba/0x370 [ 44.840120][ T485] ? __sched_text_start+0x8/0x8 [ 44.844951][ T485] ? __x64_sys_futex+0x100/0x100 [ 44.849861][ T485] ? do_mknodat+0xdf/0x5a0 [ 44.854360][ T485] schedule+0x13c/0x1d0 [ 44.858515][ T485] exit_to_user_mode_loop+0x4b/0xe0 [ 44.863710][ T485] exit_to_user_mode_prepare+0x76/0xa0 [ 44.869160][ T485] syscall_exit_to_user_mode+0x1d/0x40 [ 44.874629][ T485] do_syscall_64+0x3d/0x40 [ 44.879116][ T485] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.884994][ T485] RIP: 0033:0x7f4545b80eb9 [ 44.889383][ 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 [ 44.909153][ T485] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.917628][ T485] RAX: 0000000000000001 RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 44.925895][ T485] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4545dfbfac [ 44.933881][ T485] RBP: 00007f4545dfbfa0 R08: 002a4b74e951947c R09: 0000000000000000 [ 44.942003][ T485] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 44.950051][ T485] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 45.028934][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.036595][ T488] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.044904][ T488] BUG: scheduling while atomic: syz.2.19/488/0x00000002 [ 45.051980][ T488] Modules linked in: [ 45.055950][ T488] Preemption disabled at: [ 45.055966][ T488] [] z_erofs_reload_indexes+0x318/0x450 [ 45.067430][ T488] CPU: 1 PID: 488 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 45.076007][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.086448][ T488] Call Trace: [ 45.089826][ T488] __dump_stack+0x21/0x24 [ 45.094161][ T488] dump_stack_lvl+0x1a7/0x208 [ 45.098819][ T488] ? z_erofs_reload_indexes+0x318/0x450 [ 45.104413][ T488] ? show_regs_print_info+0x18/0x18 [ 45.109600][ T488] ? z_erofs_reload_indexes+0x318/0x450 [ 45.115122][ T488] dump_stack+0x15/0x1c [ 45.119253][ T488] __schedule_bug+0x183/0x240 [ 45.123898][ T488] ? __migrate_task+0x190/0x190 [ 45.128722][ T488] __schedule+0xc45/0x1320 [ 45.133120][ T488] ? kern_path_create+0x40/0x40 [ 45.137954][ T488] ? __sched_text_start+0x8/0x8 [ 45.142774][ T488] ? do_mknodat+0xdf/0x5a0 [ 45.147259][ T488] schedule+0x13c/0x1d0 [ 45.151576][ T488] exit_to_user_mode_loop+0x4b/0xe0 [ 45.156743][ T488] exit_to_user_mode_prepare+0x76/0xa0 [ 45.162185][ T488] syscall_exit_to_user_mode+0x1d/0x40 [ 45.167703][ T488] do_syscall_64+0x3d/0x40 [ 45.172120][ T488] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.178122][ T488] RIP: 0033:0x7f4545b80eb9 [ 45.182610][ T488] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.202495][ T488] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 45.210933][ T488] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 45.218907][ T488] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 45.227028][ T488] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 45.235066][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.243184][ T488] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 45.347689][ T491] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.355488][ T491] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.363722][ T491] BUG: scheduling while atomic: syz.2.20/491/0x00000002 [ 45.370668][ T491] Modules linked in: [ 45.374544][ T491] Preemption disabled at: [ 45.374559][ T491] [] z_erofs_reload_indexes+0x318/0x450 [ 45.386346][ T491] CPU: 1 PID: 491 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 45.394909][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.405027][ T491] Call Trace: [ 45.408293][ T491] __dump_stack+0x21/0x24 [ 45.412682][ T491] dump_stack_lvl+0x1a7/0x208 [ 45.417447][ T491] ? z_erofs_reload_indexes+0x318/0x450 [ 45.422964][ T491] ? show_regs_print_info+0x18/0x18 [ 45.428133][ T491] ? z_erofs_reload_indexes+0x318/0x450 [ 45.433942][ T491] dump_stack+0x15/0x1c [ 45.438093][ T491] __schedule_bug+0x183/0x240 [ 45.442749][ T491] ? __migrate_task+0x190/0x190 [ 45.447574][ T491] __schedule+0xc45/0x1320 [ 45.451961][ T491] ? kern_path_create+0x40/0x40 [ 45.456889][ T491] ? __sched_text_start+0x8/0x8 [ 45.461715][ T491] ? do_mknodat+0xdf/0x5a0 [ 45.466124][ T491] schedule+0x13c/0x1d0 [ 45.470254][ T491] exit_to_user_mode_loop+0x4b/0xe0 [ 45.475421][ T491] exit_to_user_mode_prepare+0x76/0xa0 [ 45.480859][ T491] syscall_exit_to_user_mode+0x1d/0x40 [ 45.486291][ T491] do_syscall_64+0x3d/0x40 [ 45.490766][ T491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.496715][ T491] RIP: 0033:0x7f4545b80eb9 [ 45.501104][ 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 [ 45.520687][ T491] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 45.529082][ T491] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 45.537820][ T491] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 45.546188][ T491] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 45.554140][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.562083][ T491] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 45.748598][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 45.758810][ T494] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 45.767068][ T494] BUG: scheduling while atomic: syz.2.21/494/0x00000002 [ 45.773971][ T494] Modules linked in: [ 45.778262][ T494] Preemption disabled at: [ 45.778281][ T494] [] z_erofs_reload_indexes+0x318/0x450 [ 45.790210][ T494] CPU: 0 PID: 494 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 45.798898][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 45.808929][ T494] Call Trace: [ 45.812196][ T494] __dump_stack+0x21/0x24 [ 45.816497][ T494] dump_stack_lvl+0x1a7/0x208 [ 45.821266][ T494] ? z_erofs_reload_indexes+0x318/0x450 [ 45.826786][ T494] ? show_regs_print_info+0x18/0x18 [ 45.832142][ T494] ? z_erofs_reload_indexes+0x318/0x450 [ 45.837989][ T494] dump_stack+0x15/0x1c [ 45.842138][ T494] __schedule_bug+0x183/0x240 [ 45.846801][ T494] ? __migrate_task+0x190/0x190 [ 45.851745][ T494] __schedule+0xc45/0x1320 [ 45.856140][ T494] ? kern_path_create+0x40/0x40 [ 45.860984][ T494] ? __sched_text_start+0x8/0x8 [ 45.866000][ T494] ? do_mknodat+0xdf/0x5a0 [ 45.870538][ T494] schedule+0x13c/0x1d0 [ 45.874674][ T494] exit_to_user_mode_loop+0x4b/0xe0 [ 45.879848][ T494] exit_to_user_mode_prepare+0x76/0xa0 [ 45.885375][ T494] syscall_exit_to_user_mode+0x1d/0x40 [ 45.890805][ T494] do_syscall_64+0x3d/0x40 [ 45.895192][ T494] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.901073][ T494] RIP: 0033:0x7f4545b80eb9 [ 45.905464][ T494] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.925132][ T494] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 45.933590][ T494] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 45.941717][ T494] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 45.949768][ T494] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 45.957800][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.966045][ T494] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 46.030562][ T497] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.040826][ T497] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.049130][ T497] BUG: scheduling while atomic: syz.2.22/497/0x00000002 [ 46.056040][ T497] Modules linked in: [ 46.059986][ T497] Preemption disabled at: [ 46.060002][ T497] [] z_erofs_reload_indexes+0x318/0x450 [ 46.071506][ T497] CPU: 1 PID: 497 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 46.079972][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.090091][ T497] Call Trace: [ 46.093367][ T497] __dump_stack+0x21/0x24 [ 46.097732][ T497] dump_stack_lvl+0x1a7/0x208 [ 46.102383][ T497] ? z_erofs_reload_indexes+0x318/0x450 [ 46.108119][ T497] ? show_regs_print_info+0x18/0x18 [ 46.113490][ T497] ? z_erofs_reload_indexes+0x318/0x450 [ 46.119024][ T497] dump_stack+0x15/0x1c [ 46.123242][ T497] __schedule_bug+0x183/0x240 [ 46.127984][ T497] ? __migrate_task+0x190/0x190 [ 46.132812][ T497] __schedule+0xc45/0x1320 [ 46.137199][ T497] ? kern_path_create+0x40/0x40 [ 46.142017][ T497] ? __sched_text_start+0x8/0x8 [ 46.146921][ T497] ? do_mknodat+0xdf/0x5a0 [ 46.151661][ T497] schedule+0x13c/0x1d0 [ 46.155788][ T497] exit_to_user_mode_loop+0x4b/0xe0 [ 46.161303][ T497] exit_to_user_mode_prepare+0x76/0xa0 [ 46.166742][ T497] syscall_exit_to_user_mode+0x1d/0x40 [ 46.172173][ T497] do_syscall_64+0x3d/0x40 [ 46.176563][ T497] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.182422][ T497] RIP: 0033:0x7f4545b80eb9 [ 46.186911][ 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 [ 46.206583][ T497] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 46.214975][ T497] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 46.222924][ T497] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 46.230875][ T497] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 46.238834][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.246803][ T497] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 46.313792][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.321594][ T500] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.329991][ T500] BUG: scheduling while atomic: syz.2.23/500/0x00000002 [ 46.337075][ T500] Modules linked in: [ 46.341128][ T500] Preemption disabled at: [ 46.341143][ T500] [] z_erofs_reload_indexes+0x318/0x450 [ 46.353158][ T500] CPU: 0 PID: 500 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 46.361933][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.372086][ T500] Call Trace: [ 46.375554][ T500] __dump_stack+0x21/0x24 [ 46.379866][ T500] dump_stack_lvl+0x1a7/0x208 [ 46.384528][ T500] ? z_erofs_reload_indexes+0x318/0x450 [ 46.390149][ T500] ? show_regs_print_info+0x18/0x18 [ 46.395436][ T500] ? z_erofs_reload_indexes+0x318/0x450 [ 46.401042][ T500] dump_stack+0x15/0x1c [ 46.405274][ T500] __schedule_bug+0x183/0x240 [ 46.409941][ T500] ? __migrate_task+0x190/0x190 [ 46.414818][ T500] __schedule+0xc45/0x1320 [ 46.419241][ T500] ? kern_path_create+0x40/0x40 [ 46.424060][ T500] ? __sched_text_start+0x8/0x8 [ 46.428880][ T500] ? do_mknodat+0xdf/0x5a0 [ 46.433265][ T500] schedule+0x13c/0x1d0 [ 46.437431][ T500] exit_to_user_mode_loop+0x4b/0xe0 [ 46.442719][ T500] exit_to_user_mode_prepare+0x76/0xa0 [ 46.448158][ T500] syscall_exit_to_user_mode+0x1d/0x40 [ 46.453605][ T500] do_syscall_64+0x3d/0x40 [ 46.458005][ T500] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.464111][ T500] RIP: 0033:0x7f4545b80eb9 [ 46.468510][ 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 [ 46.488411][ T500] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 46.496833][ T500] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 46.504882][ T500] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 46.512835][ T500] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 46.521048][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.529128][ T500] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 46.682949][ T503] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.690664][ T503] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 46.699010][ T503] BUG: scheduling while atomic: syz.2.24/503/0x00000002 [ 46.706041][ T503] Modules linked in: [ 46.709969][ T503] Preemption disabled at: [ 46.709986][ T503] [] z_erofs_reload_indexes+0x318/0x450 [ 46.721394][ T503] CPU: 0 PID: 503 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 46.730102][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.740223][ T503] Call Trace: [ 46.743588][ T503] __dump_stack+0x21/0x24 [ 46.747913][ T503] dump_stack_lvl+0x1a7/0x208 [ 46.752562][ T503] ? z_erofs_reload_indexes+0x318/0x450 [ 46.758172][ T503] ? show_regs_print_info+0x18/0x18 [ 46.763369][ T503] ? z_erofs_reload_indexes+0x318/0x450 [ 46.768884][ T503] dump_stack+0x15/0x1c [ 46.773026][ T503] __schedule_bug+0x183/0x240 [ 46.777676][ T503] ? __migrate_task+0x190/0x190 [ 46.782502][ T503] __schedule+0xc45/0x1320 [ 46.787068][ T503] ? kern_path_create+0x40/0x40 [ 46.791906][ T503] ? __sched_text_start+0x8/0x8 [ 46.796823][ T503] ? do_mknodat+0xdf/0x5a0 [ 46.801212][ T503] schedule+0x13c/0x1d0 [ 46.805525][ T503] exit_to_user_mode_loop+0x4b/0xe0 [ 46.810698][ T503] exit_to_user_mode_prepare+0x76/0xa0 [ 46.816134][ T503] syscall_exit_to_user_mode+0x1d/0x40 [ 46.821568][ T503] do_syscall_64+0x3d/0x40 [ 46.825958][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.831915][ T503] RIP: 0033:0x7f4545b80eb9 [ 46.836397][ 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 [ 46.856071][ T503] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 46.864646][ T503] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 46.872592][ T503] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 46.880537][ T503] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 46.888576][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.896528][ T503] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 47.030319][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.038334][ T506] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.046968][ T506] BUG: scheduling while atomic: syz.2.25/506/0x00000002 [ 47.053974][ T506] Modules linked in: [ 47.057875][ T506] Preemption disabled at: [ 47.057892][ T506] [] z_erofs_reload_indexes+0x318/0x450 [ 47.069513][ T506] CPU: 1 PID: 506 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 47.078068][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.088182][ T506] Call Trace: [ 47.091623][ T506] __dump_stack+0x21/0x24 [ 47.095923][ T506] dump_stack_lvl+0x1a7/0x208 [ 47.100571][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 47.106088][ T506] ? show_regs_print_info+0x18/0x18 [ 47.111255][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 47.116779][ T506] dump_stack+0x15/0x1c [ 47.120905][ T506] __schedule_bug+0x183/0x240 [ 47.125723][ T506] ? __migrate_task+0x190/0x190 [ 47.130546][ T506] __schedule+0xc45/0x1320 [ 47.135108][ T506] ? kern_path_create+0x40/0x40 [ 47.139942][ T506] ? __sched_text_start+0x8/0x8 [ 47.144768][ T506] ? do_mknodat+0xdf/0x5a0 [ 47.149162][ T506] schedule+0x13c/0x1d0 [ 47.153375][ T506] exit_to_user_mode_loop+0x4b/0xe0 [ 47.158540][ T506] exit_to_user_mode_prepare+0x76/0xa0 [ 47.163978][ T506] syscall_exit_to_user_mode+0x1d/0x40 [ 47.169409][ T506] do_syscall_64+0x3d/0x40 [ 47.173800][ T506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.179664][ T506] RIP: 0033:0x7f4545b80eb9 [ 47.184138][ 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 [ 47.203806][ T506] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 47.212195][ T506] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 47.220264][ T506] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 47.228233][ T506] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 47.236447][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.244919][ T506] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 47.359159][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.367162][ T510] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.375365][ T510] BUG: scheduling while atomic: syz.2.26/510/0x00000002 [ 47.382339][ T510] Modules linked in: [ 47.386228][ T510] Preemption disabled at: [ 47.386243][ T510] [] z_erofs_reload_indexes+0x318/0x450 [ 47.397791][ T510] CPU: 0 PID: 510 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 47.406255][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.416281][ T510] Call Trace: [ 47.419548][ T510] __dump_stack+0x21/0x24 [ 47.423980][ T510] dump_stack_lvl+0x1a7/0x208 [ 47.428636][ T510] ? z_erofs_reload_indexes+0x318/0x450 [ 47.434186][ T510] ? show_regs_print_info+0x18/0x18 [ 47.439371][ T510] ? z_erofs_reload_indexes+0x318/0x450 [ 47.445443][ T510] dump_stack+0x15/0x1c [ 47.449677][ T510] __schedule_bug+0x183/0x240 [ 47.454505][ T510] ? __migrate_task+0x190/0x190 [ 47.459420][ T510] __schedule+0xc45/0x1320 [ 47.463913][ T510] ? sched_group_set_shares+0x490/0x490 [ 47.469533][ T510] ? __sched_text_start+0x8/0x8 [ 47.474365][ T510] ? plist_add+0x3e8/0x470 [ 47.478755][ T510] schedule+0x13c/0x1d0 [ 47.482905][ T510] futex_wait_queue_me+0x29a/0x520 [ 47.487998][ T510] ? futex_wait_setup+0x510/0x510 [ 47.493168][ T510] futex_wait+0x269/0x6f0 [ 47.497473][ T510] ? do_futex+0x1290/0x1290 [ 47.501953][ T510] do_futex+0xfe5/0x1290 [ 47.506259][ T510] ? kmem_cache_free+0x100/0x2d0 [ 47.511172][ T510] ? ____kasan_slab_free+0x130/0x160 [ 47.516426][ T510] ? __kasan_slab_free+0x11/0x20 [ 47.521334][ T510] ? slab_free_freelist_hook+0xc5/0x190 [ 47.526854][ T510] ? filename_create+0x441/0x680 [ 47.531766][ T510] ? kmem_cache_free+0x100/0x2d0 [ 47.536675][ T510] ? futex_exit_release+0x1d0/0x1d0 [ 47.541934][ T510] ? filename_create+0x441/0x680 [ 47.546846][ T510] ? __check_object_size+0x2f4/0x3c0 [ 47.552099][ T510] __se_sys_futex+0x2ba/0x370 [ 47.556851][ T510] ? __x64_sys_futex+0x100/0x100 [ 47.561895][ T510] ? do_mknodat+0xdf/0x5a0 [ 47.566323][ T510] __x64_sys_futex+0xe5/0x100 [ 47.570992][ T510] do_syscall_64+0x31/0x40 [ 47.575476][ T510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.581357][ T510] RIP: 0033:0x7f4545b80eb9 [ 47.585750][ 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 [ 47.605534][ T510] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.613926][ T510] RAX: ffffffffffffffda RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 47.621966][ T510] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4545dfbfa8 [ 47.629915][ T510] RBP: 00007f4545dfbfa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.637868][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.645819][ T510] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 47.731680][ T520] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.741672][ T520] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 47.749897][ T520] BUG: scheduling while atomic: syz.2.27/520/0x00000002 [ 47.756810][ T520] Modules linked in: [ 47.760717][ T520] Preemption disabled at: [ 47.760738][ T520] [] z_erofs_reload_indexes+0x318/0x450 [ 47.772285][ T520] CPU: 1 PID: 520 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 47.780930][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.791017][ T520] Call Trace: [ 47.794286][ T520] __dump_stack+0x21/0x24 [ 47.798592][ T520] dump_stack_lvl+0x1a7/0x208 [ 47.803275][ T520] ? z_erofs_reload_indexes+0x318/0x450 [ 47.808882][ T520] ? show_regs_print_info+0x18/0x18 [ 47.814062][ T520] ? z_erofs_reload_indexes+0x318/0x450 [ 47.819595][ T520] dump_stack+0x15/0x1c [ 47.823723][ T520] __schedule_bug+0x183/0x240 [ 47.828411][ T520] ? __migrate_task+0x190/0x190 [ 47.833235][ T520] __schedule+0xc45/0x1320 [ 47.837622][ T520] ? kern_path_create+0x40/0x40 [ 47.842471][ T520] ? __sched_text_start+0x8/0x8 [ 47.847418][ T520] ? do_mknodat+0xdf/0x5a0 [ 47.851807][ T520] schedule+0x13c/0x1d0 [ 47.855932][ T520] exit_to_user_mode_loop+0x4b/0xe0 [ 47.861106][ T520] exit_to_user_mode_prepare+0x76/0xa0 [ 47.866534][ T520] syscall_exit_to_user_mode+0x1d/0x40 [ 47.871969][ T520] do_syscall_64+0x3d/0x40 [ 47.876442][ T520] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.882312][ T520] RIP: 0033:0x7f4545b80eb9 [ 47.886716][ 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 [ 47.906565][ T520] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 47.915063][ T520] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 47.923313][ T520] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 47.931521][ T520] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 47.939744][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.947870][ T520] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 48.083513][ T523] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.091143][ T523] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.099393][ T523] BUG: scheduling while atomic: syz.2.28/523/0x00000002 [ 48.106660][ T523] Modules linked in: [ 48.110562][ T523] Preemption disabled at: [ 48.110581][ T523] [] z_erofs_reload_indexes+0x318/0x450 [ 48.122005][ T523] CPU: 1 PID: 523 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 48.130476][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.140516][ T523] Call Trace: [ 48.143781][ T523] __dump_stack+0x21/0x24 [ 48.148167][ T523] dump_stack_lvl+0x1a7/0x208 [ 48.152946][ T523] ? z_erofs_reload_indexes+0x318/0x450 [ 48.158469][ T523] ? show_regs_print_info+0x18/0x18 [ 48.163647][ T523] ? z_erofs_reload_indexes+0x318/0x450 [ 48.169249][ T523] dump_stack+0x15/0x1c [ 48.173392][ T523] __schedule_bug+0x183/0x240 [ 48.178055][ T523] ? __migrate_task+0x190/0x190 [ 48.182890][ T523] __schedule+0xc45/0x1320 [ 48.187365][ T523] ? __se_sys_futex+0x2ba/0x370 [ 48.192352][ T523] ? __sched_text_start+0x8/0x8 [ 48.197189][ T523] ? __x64_sys_futex+0x100/0x100 [ 48.202097][ T523] ? do_mknodat+0xdf/0x5a0 [ 48.206483][ T523] schedule+0x13c/0x1d0 [ 48.210700][ T523] exit_to_user_mode_loop+0x4b/0xe0 [ 48.215892][ T523] exit_to_user_mode_prepare+0x76/0xa0 [ 48.221327][ T523] syscall_exit_to_user_mode+0x1d/0x40 [ 48.226760][ T523] do_syscall_64+0x3d/0x40 [ 48.231151][ T523] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.237023][ T523] RIP: 0033:0x7f4545b80eb9 [ 48.241430][ 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 [ 48.261293][ T523] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.269768][ T523] RAX: 0000000000000001 RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 48.277713][ T523] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4545dfbfac [ 48.285655][ T523] RBP: 00007f4545dfbfa0 R08: 000425d4afa4ac3c R09: 0000000000000000 [ 48.293599][ T523] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.301544][ T523] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 48.482475][ T526] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.490196][ T526] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.498401][ T526] BUG: scheduling while atomic: syz.2.29/526/0x00000002 [ 48.505414][ T526] Modules linked in: [ 48.509425][ T526] Preemption disabled at: [ 48.509444][ T526] [] z_erofs_reload_indexes+0x318/0x450 [ 48.520871][ T526] CPU: 0 PID: 526 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 48.529348][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.539384][ T526] Call Trace: [ 48.542658][ T526] __dump_stack+0x21/0x24 [ 48.546981][ T526] dump_stack_lvl+0x1a7/0x208 [ 48.551639][ T526] ? z_erofs_reload_indexes+0x318/0x450 [ 48.557254][ T526] ? show_regs_print_info+0x18/0x18 [ 48.562525][ T526] ? z_erofs_reload_indexes+0x318/0x450 [ 48.568146][ T526] dump_stack+0x15/0x1c [ 48.572296][ T526] __schedule_bug+0x183/0x240 [ 48.576981][ T526] ? __migrate_task+0x190/0x190 [ 48.581815][ T526] __schedule+0xc45/0x1320 [ 48.586294][ T526] ? kern_path_create+0x40/0x40 [ 48.591121][ T526] ? __sched_text_start+0x8/0x8 [ 48.595942][ T526] ? do_mknodat+0xdf/0x5a0 [ 48.600417][ T526] schedule+0x13c/0x1d0 [ 48.604548][ T526] exit_to_user_mode_loop+0x4b/0xe0 [ 48.609806][ T526] exit_to_user_mode_prepare+0x76/0xa0 [ 48.615372][ T526] syscall_exit_to_user_mode+0x1d/0x40 [ 48.620894][ T526] do_syscall_64+0x3d/0x40 [ 48.625283][ T526] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.631150][ T526] RIP: 0033:0x7f4545b80eb9 [ 48.635532][ 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 [ 48.655386][ T526] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 48.663771][ T526] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 48.671810][ T526] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 48.679840][ T526] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 48.687799][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.695744][ T526] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 48.832026][ T529] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.839671][ T529] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 48.848136][ T529] BUG: scheduling while atomic: syz.2.30/529/0x00000002 [ 48.855073][ T529] Modules linked in: [ 48.858989][ T529] Preemption disabled at: [ 48.859008][ T529] [] z_erofs_reload_indexes+0x318/0x450 [ 48.870417][ T529] CPU: 0 PID: 529 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 48.878897][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.889037][ T529] Call Trace: [ 48.892313][ T529] __dump_stack+0x21/0x24 [ 48.896611][ T529] dump_stack_lvl+0x1a7/0x208 [ 48.901355][ T529] ? z_erofs_reload_indexes+0x318/0x450 [ 48.906883][ T529] ? show_regs_print_info+0x18/0x18 [ 48.912082][ T529] ? z_erofs_reload_indexes+0x318/0x450 [ 48.917784][ T529] dump_stack+0x15/0x1c [ 48.922105][ T529] __schedule_bug+0x183/0x240 [ 48.926844][ T529] ? __migrate_task+0x190/0x190 [ 48.931689][ T529] __schedule+0xc45/0x1320 [ 48.936109][ T529] ? kern_path_create+0x40/0x40 [ 48.941031][ T529] ? __sched_text_start+0x8/0x8 [ 48.945949][ T529] ? do_mknodat+0xdf/0x5a0 [ 48.950348][ T529] schedule+0x13c/0x1d0 [ 48.954490][ T529] exit_to_user_mode_loop+0x4b/0xe0 [ 48.959662][ T529] exit_to_user_mode_prepare+0x76/0xa0 [ 48.965131][ T529] syscall_exit_to_user_mode+0x1d/0x40 [ 48.970568][ T529] do_syscall_64+0x3d/0x40 [ 48.974968][ T529] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.980925][ T529] RIP: 0033:0x7f4545b80eb9 [ 48.985425][ 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 [ 49.005016][ T529] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 49.013499][ T529] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 49.021550][ T529] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 49.029508][ T529] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 49.037577][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.045545][ T529] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 2026/03/23 19:30:47 executed programs: 16 [ 49.182533][ T532] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.190460][ T532] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.198819][ T532] BUG: scheduling while atomic: syz.2.31/532/0x00000002 [ 49.205890][ T532] Modules linked in: [ 49.209888][ T532] Preemption disabled at: [ 49.209907][ T532] [] z_erofs_reload_indexes+0x318/0x450 [ 49.221470][ T532] CPU: 1 PID: 532 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 49.230125][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.240153][ T532] Call Trace: [ 49.243533][ T532] __dump_stack+0x21/0x24 [ 49.247887][ T532] dump_stack_lvl+0x1a7/0x208 [ 49.252542][ T532] ? z_erofs_reload_indexes+0x318/0x450 [ 49.258161][ T532] ? show_regs_print_info+0x18/0x18 [ 49.263789][ T532] ? z_erofs_reload_indexes+0x318/0x450 [ 49.269426][ T532] dump_stack+0x15/0x1c [ 49.273563][ T532] __schedule_bug+0x183/0x240 [ 49.278214][ T532] ? __migrate_task+0x190/0x190 [ 49.283042][ T532] __schedule+0xc45/0x1320 [ 49.287429][ T532] ? kern_path_create+0x40/0x40 [ 49.292248][ T532] ? __sched_text_start+0x8/0x8 [ 49.297076][ T532] ? do_mknodat+0xdf/0x5a0 [ 49.301462][ T532] schedule+0x13c/0x1d0 [ 49.305602][ T532] exit_to_user_mode_loop+0x4b/0xe0 [ 49.310862][ T532] exit_to_user_mode_prepare+0x76/0xa0 [ 49.316290][ T532] syscall_exit_to_user_mode+0x1d/0x40 [ 49.321724][ T532] do_syscall_64+0x3d/0x40 [ 49.326125][ T532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.332001][ T532] RIP: 0033:0x7f4545b80eb9 [ 49.336389][ 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 [ 49.356189][ T532] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 49.364579][ T532] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 49.372703][ T532] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 49.380689][ T532] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 49.388633][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.396576][ T532] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 49.502186][ T535] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.510050][ T535] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.518371][ T535] BUG: scheduling while atomic: syz.2.32/535/0x00000002 [ 49.525294][ T535] Modules linked in: [ 49.529189][ T535] Preemption disabled at: [ 49.529206][ T535] [] z_erofs_reload_indexes+0x318/0x450 [ 49.540619][ T535] CPU: 1 PID: 535 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 49.549195][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.559222][ T535] Call Trace: [ 49.562487][ T535] __dump_stack+0x21/0x24 [ 49.566784][ T535] dump_stack_lvl+0x1a7/0x208 [ 49.571431][ T535] ? z_erofs_reload_indexes+0x318/0x450 [ 49.576979][ T535] ? show_regs_print_info+0x18/0x18 [ 49.582152][ T535] ? z_erofs_reload_indexes+0x318/0x450 [ 49.587677][ T535] dump_stack+0x15/0x1c [ 49.591808][ T535] __schedule_bug+0x183/0x240 [ 49.596454][ T535] ? __migrate_task+0x190/0x190 [ 49.601280][ T535] __schedule+0xc45/0x1320 [ 49.605680][ T535] ? kern_path_create+0x40/0x40 [ 49.610609][ T535] ? __sched_text_start+0x8/0x8 [ 49.615436][ T535] ? do_mknodat+0xdf/0x5a0 [ 49.619823][ T535] schedule+0x13c/0x1d0 [ 49.623960][ T535] exit_to_user_mode_loop+0x4b/0xe0 [ 49.629126][ T535] exit_to_user_mode_prepare+0x76/0xa0 [ 49.634556][ T535] syscall_exit_to_user_mode+0x1d/0x40 [ 49.640003][ T535] do_syscall_64+0x3d/0x40 [ 49.644479][ T535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.650362][ T535] RIP: 0033:0x7f4545b80eb9 [ 49.654768][ 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 [ 49.674529][ T535] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 49.683001][ T535] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 49.690958][ T535] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 49.699114][ T535] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 49.707116][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.715062][ T535] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 49.872445][ T538] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.880244][ T538] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 49.888785][ T538] BUG: scheduling while atomic: syz.2.33/538/0x00000002 [ 49.895783][ T538] Modules linked in: [ 49.899723][ T538] Preemption disabled at: [ 49.899740][ T538] [] z_erofs_reload_indexes+0x318/0x450 [ 49.911225][ T538] CPU: 1 PID: 538 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 49.919717][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.929747][ T538] Call Trace: [ 49.933027][ T538] __dump_stack+0x21/0x24 [ 49.937332][ T538] dump_stack_lvl+0x1a7/0x208 [ 49.941984][ T538] ? z_erofs_reload_indexes+0x318/0x450 [ 49.947514][ T538] ? show_regs_print_info+0x18/0x18 [ 49.952691][ T538] ? z_erofs_reload_indexes+0x318/0x450 [ 49.958209][ T538] dump_stack+0x15/0x1c [ 49.962341][ T538] __schedule_bug+0x183/0x240 [ 49.967092][ T538] ? __migrate_task+0x190/0x190 [ 49.971913][ T538] __schedule+0xc45/0x1320 [ 49.976480][ T538] ? kern_path_create+0x40/0x40 [ 49.981300][ T538] ? __sched_text_start+0x8/0x8 [ 49.986323][ T538] ? do_mknodat+0xdf/0x5a0 [ 49.990828][ T538] schedule+0x13c/0x1d0 [ 49.994969][ T538] exit_to_user_mode_loop+0x4b/0xe0 [ 50.000407][ T538] exit_to_user_mode_prepare+0x76/0xa0 [ 50.005926][ T538] syscall_exit_to_user_mode+0x1d/0x40 [ 50.011367][ T538] do_syscall_64+0x3d/0x40 [ 50.015761][ T538] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.021640][ T538] RIP: 0033:0x7f4545b80eb9 [ 50.026148][ 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 [ 50.046015][ T538] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 50.054498][ T538] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 50.062616][ T538] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 50.070562][ T538] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 50.078511][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.086466][ T538] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 50.180653][ T541] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.188413][ T541] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.196633][ T541] BUG: scheduling while atomic: syz.2.34/541/0x00000002 [ 50.203584][ T541] Modules linked in: [ 50.207487][ T541] Preemption disabled at: [ 50.207502][ T541] [] z_erofs_reload_indexes+0x318/0x450 [ 50.219018][ T541] CPU: 0 PID: 541 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 50.227507][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.237623][ T541] Call Trace: [ 50.240890][ T541] __dump_stack+0x21/0x24 [ 50.245365][ T541] dump_stack_lvl+0x1a7/0x208 [ 50.250157][ T541] ? z_erofs_reload_indexes+0x318/0x450 [ 50.255686][ T541] ? show_regs_print_info+0x18/0x18 [ 50.261031][ T541] ? z_erofs_reload_indexes+0x318/0x450 [ 50.266807][ T541] dump_stack+0x15/0x1c [ 50.270930][ T541] __schedule_bug+0x183/0x240 [ 50.275574][ T541] ? __migrate_task+0x190/0x190 [ 50.280421][ T541] __schedule+0xc45/0x1320 [ 50.284824][ T541] ? __se_sys_futex+0x2ba/0x370 [ 50.289649][ T541] ? __sched_text_start+0x8/0x8 [ 50.294648][ T541] ? __x64_sys_futex+0x100/0x100 [ 50.299673][ T541] ? do_mknodat+0xdf/0x5a0 [ 50.304197][ T541] schedule+0x13c/0x1d0 [ 50.308332][ T541] exit_to_user_mode_loop+0x4b/0xe0 [ 50.313701][ T541] exit_to_user_mode_prepare+0x76/0xa0 [ 50.319167][ T541] syscall_exit_to_user_mode+0x1d/0x40 [ 50.324610][ T541] do_syscall_64+0x3d/0x40 [ 50.329002][ T541] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.334861][ T541] RIP: 0033:0x7f4545b80eb9 [ 50.339260][ T541] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.358927][ T541] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.367310][ T541] RAX: 0000000000000001 RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 50.375345][ T541] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4545dfbfac [ 50.383290][ T541] RBP: 00007f4545dfbfa0 R08: 0009831f0bc48c88 R09: 0000000000000000 [ 50.391242][ T541] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.399456][ T541] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 50.549403][ T544] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.557090][ T544] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.565523][ T544] BUG: scheduling while atomic: syz.2.35/544/0x00000002 [ 50.572598][ T544] Modules linked in: [ 50.576490][ T544] Preemption disabled at: [ 50.576505][ T544] [] z_erofs_reload_indexes+0x318/0x450 [ 50.588119][ T544] CPU: 0 PID: 544 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 50.596596][ T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.606775][ T544] Call Trace: [ 50.610048][ T544] __dump_stack+0x21/0x24 [ 50.614378][ T544] dump_stack_lvl+0x1a7/0x208 [ 50.619044][ T544] ? z_erofs_reload_indexes+0x318/0x450 [ 50.624571][ T544] ? show_regs_print_info+0x18/0x18 [ 50.629752][ T544] ? z_erofs_reload_indexes+0x318/0x450 [ 50.635270][ T544] dump_stack+0x15/0x1c [ 50.639410][ T544] __schedule_bug+0x183/0x240 [ 50.644091][ T544] ? __migrate_task+0x190/0x190 [ 50.648925][ T544] __schedule+0xc45/0x1320 [ 50.653319][ T544] ? sched_group_set_shares+0x490/0x490 [ 50.658839][ T544] ? __sched_text_start+0x8/0x8 [ 50.663666][ T544] ? plist_add+0x3e8/0x470 [ 50.668145][ T544] schedule+0x13c/0x1d0 [ 50.672277][ T544] futex_wait_queue_me+0x29a/0x520 [ 50.677363][ T544] ? futex_wait_setup+0x510/0x510 [ 50.682457][ T544] futex_wait+0x269/0x6f0 [ 50.686762][ T544] ? do_futex+0x1290/0x1290 [ 50.691243][ T544] do_futex+0xfe5/0x1290 [ 50.695460][ T544] ? kmem_cache_free+0x100/0x2d0 [ 50.700465][ T544] ? ____kasan_slab_free+0x130/0x160 [ 50.705808][ T544] ? __kasan_slab_free+0x11/0x20 [ 50.710720][ T544] ? slab_free_freelist_hook+0xc5/0x190 [ 50.716240][ T544] ? filename_create+0x441/0x680 [ 50.721244][ T544] ? kmem_cache_free+0x100/0x2d0 [ 50.726159][ T544] ? futex_exit_release+0x1d0/0x1d0 [ 50.731432][ T544] ? filename_create+0x441/0x680 [ 50.736437][ T544] ? __check_object_size+0x2f4/0x3c0 [ 50.741805][ T544] __se_sys_futex+0x2ba/0x370 [ 50.746456][ T544] ? __x64_sys_futex+0x100/0x100 [ 50.751363][ T544] ? do_mknodat+0xdf/0x5a0 [ 50.755757][ T544] __x64_sys_futex+0xe5/0x100 [ 50.760406][ T544] do_syscall_64+0x31/0x40 [ 50.764884][ T544] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.770748][ T544] RIP: 0033:0x7f4545b80eb9 [ 50.775137][ T544] 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 [ 50.794805][ T544] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.803393][ T544] RAX: ffffffffffffffda RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 50.811336][ T544] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4545dfbfa8 [ 50.819280][ T544] RBP: 00007f4545dfbfa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.827223][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.835259][ T544] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 50.933499][ T547] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.941433][ T547] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 50.949639][ T547] BUG: scheduling while atomic: syz.2.36/547/0x00000002 [ 50.956563][ T547] Modules linked in: [ 50.960478][ T547] Preemption disabled at: [ 50.960495][ T547] [] z_erofs_reload_indexes+0x318/0x450 [ 50.971989][ T547] CPU: 0 PID: 547 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 50.980568][ T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.990861][ T547] Call Trace: [ 50.994145][ T547] __dump_stack+0x21/0x24 [ 50.998454][ T547] dump_stack_lvl+0x1a7/0x208 [ 51.003282][ T547] ? z_erofs_reload_indexes+0x318/0x450 [ 51.008960][ T547] ? show_regs_print_info+0x18/0x18 [ 51.014146][ T547] ? z_erofs_reload_indexes+0x318/0x450 [ 51.019672][ T547] dump_stack+0x15/0x1c [ 51.023825][ T547] __schedule_bug+0x183/0x240 [ 51.028562][ T547] ? __migrate_task+0x190/0x190 [ 51.033475][ T547] __schedule+0xc45/0x1320 [ 51.038116][ T547] ? kern_path_create+0x40/0x40 [ 51.043282][ T547] ? __sched_text_start+0x8/0x8 [ 51.048202][ T547] ? do_mknodat+0xdf/0x5a0 [ 51.052732][ T547] schedule+0x13c/0x1d0 [ 51.056956][ T547] exit_to_user_mode_loop+0x4b/0xe0 [ 51.062127][ T547] exit_to_user_mode_prepare+0x76/0xa0 [ 51.067656][ T547] syscall_exit_to_user_mode+0x1d/0x40 [ 51.073100][ T547] do_syscall_64+0x3d/0x40 [ 51.077489][ T547] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.083452][ T547] RIP: 0033:0x7f4545b80eb9 [ 51.087842][ T547] 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 [ 51.107509][ T547] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 51.115912][ T547] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 51.123858][ T547] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 51.131801][ T547] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 51.139841][ T547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.147794][ T547] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 51.312204][ T550] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.319812][ T550] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.328371][ T550] BUG: scheduling while atomic: syz.2.37/550/0x00000002 [ 51.335292][ T550] Modules linked in: [ 51.339194][ T550] Preemption disabled at: [ 51.339212][ T550] [] z_erofs_reload_indexes+0x318/0x450 [ 51.350716][ T550] CPU: 0 PID: 550 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 51.359284][ T550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.369407][ T550] Call Trace: [ 51.372937][ T550] __dump_stack+0x21/0x24 [ 51.377254][ T550] dump_stack_lvl+0x1a7/0x208 [ 51.381910][ T550] ? z_erofs_reload_indexes+0x318/0x450 [ 51.387430][ T550] ? show_regs_print_info+0x18/0x18 [ 51.392605][ T550] ? z_erofs_reload_indexes+0x318/0x450 [ 51.398170][ T550] dump_stack+0x15/0x1c [ 51.402320][ T550] __schedule_bug+0x183/0x240 [ 51.406981][ T550] ? __migrate_task+0x190/0x190 [ 51.411812][ T550] __schedule+0xc45/0x1320 [ 51.416204][ T550] ? sched_group_set_shares+0x490/0x490 [ 51.421807][ T550] ? __sched_text_start+0x8/0x8 [ 51.426631][ T550] ? plist_add+0x3e8/0x470 [ 51.431056][ T550] schedule+0x13c/0x1d0 [ 51.435187][ T550] futex_wait_queue_me+0x29a/0x520 [ 51.440357][ T550] ? futex_wait_setup+0x510/0x510 [ 51.445541][ T550] futex_wait+0x269/0x6f0 [ 51.449961][ T550] ? do_futex+0x1290/0x1290 [ 51.454448][ T550] do_futex+0xfe5/0x1290 [ 51.458761][ T550] ? kmem_cache_free+0x100/0x2d0 [ 51.463758][ T550] ? ____kasan_slab_free+0x130/0x160 [ 51.469017][ T550] ? __kasan_slab_free+0x11/0x20 [ 51.473926][ T550] ? slab_free_freelist_hook+0xc5/0x190 [ 51.479447][ T550] ? filename_create+0x441/0x680 [ 51.484356][ T550] ? kmem_cache_free+0x100/0x2d0 [ 51.489279][ T550] ? futex_exit_release+0x1d0/0x1d0 [ 51.494560][ T550] ? filename_create+0x441/0x680 [ 51.499482][ T550] ? __check_object_size+0x2f4/0x3c0 [ 51.504766][ T550] __se_sys_futex+0x2ba/0x370 [ 51.509424][ T550] ? __x64_sys_futex+0x100/0x100 [ 51.514331][ T550] ? do_mknodat+0xdf/0x5a0 [ 51.518729][ T550] __x64_sys_futex+0xe5/0x100 [ 51.523379][ T550] do_syscall_64+0x31/0x40 [ 51.527774][ T550] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.533651][ T550] RIP: 0033:0x7f4545b80eb9 [ 51.538056][ T550] 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 [ 51.557830][ T550] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.566309][ T550] RAX: ffffffffffffffda RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 51.574317][ T550] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4545dfbfa8 [ 51.582267][ T550] RBP: 00007f4545dfbfa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.590573][ T550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.598534][ T550] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 51.692396][ T553] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.703026][ T553] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 51.711287][ T553] BUG: scheduling while atomic: syz.2.38/553/0x00000002 [ 51.718414][ T553] Modules linked in: [ 51.722468][ T553] Preemption disabled at: [ 51.722483][ T553] [] z_erofs_reload_indexes+0x318/0x450 [ 51.733938][ T553] CPU: 0 PID: 553 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 51.742422][ T553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.752711][ T553] Call Trace: [ 51.755983][ T553] __dump_stack+0x21/0x24 [ 51.760295][ T553] dump_stack_lvl+0x1a7/0x208 [ 51.765032][ T553] ? z_erofs_reload_indexes+0x318/0x450 [ 51.770546][ T553] ? show_regs_print_info+0x18/0x18 [ 51.775718][ T553] ? z_erofs_reload_indexes+0x318/0x450 [ 51.781235][ T553] dump_stack+0x15/0x1c [ 51.785465][ T553] __schedule_bug+0x183/0x240 [ 51.790113][ T553] ? __migrate_task+0x190/0x190 [ 51.795118][ T553] __schedule+0xc45/0x1320 [ 51.799642][ T553] ? kern_path_create+0x40/0x40 [ 51.804462][ T553] ? __sched_text_start+0x8/0x8 [ 51.809281][ T553] ? do_mknodat+0xdf/0x5a0 [ 51.813849][ T553] schedule+0x13c/0x1d0 [ 51.818025][ T553] exit_to_user_mode_loop+0x4b/0xe0 [ 51.823202][ T553] exit_to_user_mode_prepare+0x76/0xa0 [ 51.828732][ T553] syscall_exit_to_user_mode+0x1d/0x40 [ 51.834178][ T553] do_syscall_64+0x3d/0x40 [ 51.838676][ T553] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.844693][ T553] RIP: 0033:0x7f4545b80eb9 [ 51.849091][ T553] 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 [ 51.868758][ T553] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 51.877502][ T553] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 51.885617][ T553] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 51.893664][ T553] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 51.901611][ T553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.909564][ T553] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 52.002572][ T556] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.010629][ T556] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.019174][ T556] BUG: scheduling while atomic: syz.2.39/556/0x00000002 [ 52.026099][ T556] Modules linked in: [ 52.030299][ T556] Preemption disabled at: [ 52.030321][ T556] [] z_erofs_reload_indexes+0x318/0x450 [ 52.041778][ T556] CPU: 1 PID: 556 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 52.050383][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.060417][ T556] Call Trace: [ 52.063685][ T556] __dump_stack+0x21/0x24 [ 52.068416][ T556] dump_stack_lvl+0x1a7/0x208 [ 52.073078][ T556] ? z_erofs_reload_indexes+0x318/0x450 [ 52.078608][ T556] ? show_regs_print_info+0x18/0x18 [ 52.083950][ T556] ? z_erofs_reload_indexes+0x318/0x450 [ 52.089469][ T556] dump_stack+0x15/0x1c [ 52.093614][ T556] __schedule_bug+0x183/0x240 [ 52.098265][ T556] ? __migrate_task+0x190/0x190 [ 52.103175][ T556] __schedule+0xc45/0x1320 [ 52.107743][ T556] ? kern_path_create+0x40/0x40 [ 52.112574][ T556] ? __sched_text_start+0x8/0x8 [ 52.117451][ T556] ? do_mknodat+0xdf/0x5a0 [ 52.121842][ T556] schedule+0x13c/0x1d0 [ 52.125970][ T556] exit_to_user_mode_loop+0x4b/0xe0 [ 52.131139][ T556] exit_to_user_mode_prepare+0x76/0xa0 [ 52.136592][ T556] syscall_exit_to_user_mode+0x1d/0x40 [ 52.142025][ T556] do_syscall_64+0x3d/0x40 [ 52.146411][ T556] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.152390][ T556] RIP: 0033:0x7f4545b80eb9 [ 52.156872][ T556] 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 [ 52.176552][ T556] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 52.185126][ T556] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 52.193203][ T556] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 52.201159][ T556] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 52.209209][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.217293][ T556] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 52.392053][ T559] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.399824][ T559] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.408328][ T559] BUG: scheduling while atomic: syz.2.40/559/0x00000002 [ 52.415244][ T559] Modules linked in: [ 52.419168][ T559] Preemption disabled at: [ 52.419202][ T559] [] z_erofs_reload_indexes+0x318/0x450 [ 52.430767][ T559] CPU: 1 PID: 559 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 52.439330][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.449759][ T559] Call Trace: [ 52.453055][ T559] __dump_stack+0x21/0x24 [ 52.457454][ T559] dump_stack_lvl+0x1a7/0x208 [ 52.462109][ T559] ? z_erofs_reload_indexes+0x318/0x450 [ 52.467902][ T559] ? show_regs_print_info+0x18/0x18 [ 52.473097][ T559] ? z_erofs_reload_indexes+0x318/0x450 [ 52.478630][ T559] dump_stack+0x15/0x1c [ 52.482765][ T559] __schedule_bug+0x183/0x240 [ 52.487416][ T559] ? __migrate_task+0x190/0x190 [ 52.492243][ T559] __schedule+0xc45/0x1320 [ 52.496634][ T559] ? sched_group_set_shares+0x490/0x490 [ 52.502155][ T559] ? __sched_text_start+0x8/0x8 [ 52.507175][ T559] ? plist_add+0x3e8/0x470 [ 52.511561][ T559] schedule+0x13c/0x1d0 [ 52.515693][ T559] futex_wait_queue_me+0x29a/0x520 [ 52.520877][ T559] ? futex_wait_setup+0x510/0x510 [ 52.525874][ T559] futex_wait+0x269/0x6f0 [ 52.530261][ T559] ? do_futex+0x1290/0x1290 [ 52.534733][ T559] do_futex+0xfe5/0x1290 [ 52.538963][ T559] ? kmem_cache_free+0x100/0x2d0 [ 52.543874][ T559] ? ____kasan_slab_free+0x130/0x160 [ 52.549142][ T559] ? __kasan_slab_free+0x11/0x20 [ 52.554057][ T559] ? slab_free_freelist_hook+0xc5/0x190 [ 52.559578][ T559] ? filename_create+0x441/0x680 [ 52.564495][ T559] ? kmem_cache_free+0x100/0x2d0 [ 52.569416][ T559] ? futex_exit_release+0x1d0/0x1d0 [ 52.574587][ T559] ? filename_create+0x441/0x680 [ 52.579521][ T559] ? __check_object_size+0x2f4/0x3c0 [ 52.584788][ T559] __se_sys_futex+0x2ba/0x370 [ 52.589446][ T559] ? __x64_sys_futex+0x100/0x100 [ 52.594357][ T559] ? do_mknodat+0xdf/0x5a0 [ 52.598751][ T559] __x64_sys_futex+0xe5/0x100 [ 52.603404][ T559] do_syscall_64+0x31/0x40 [ 52.607955][ T559] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.613835][ T559] RIP: 0033:0x7f4545b80eb9 [ 52.618225][ T559] 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 [ 52.637813][ T559] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.646213][ T559] RAX: ffffffffffffffda RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 52.654246][ T559] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4545dfbfa8 [ 52.662188][ T559] RBP: 00007f4545dfbfa0 R08: 0000000000000000 R09: 0000000000000000 [ 52.670141][ T559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.678090][ T559] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 52.752201][ T562] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.759797][ T562] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 52.768232][ T562] BUG: scheduling while atomic: syz.2.41/562/0x00000002 [ 52.775154][ T562] Modules linked in: [ 52.779065][ T562] Preemption disabled at: [ 52.779084][ T562] [] z_erofs_reload_indexes+0x318/0x450 [ 52.790510][ T562] CPU: 1 PID: 562 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 52.798977][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.809172][ T562] Call Trace: [ 52.812472][ T562] __dump_stack+0x21/0x24 [ 52.816798][ T562] dump_stack_lvl+0x1a7/0x208 [ 52.821457][ T562] ? z_erofs_reload_indexes+0x318/0x450 [ 52.826989][ T562] ? show_regs_print_info+0x18/0x18 [ 52.832156][ T562] ? z_erofs_reload_indexes+0x318/0x450 [ 52.837676][ T562] dump_stack+0x15/0x1c [ 52.841894][ T562] __schedule_bug+0x183/0x240 [ 52.846555][ T562] ? __migrate_task+0x190/0x190 [ 52.851591][ T562] __schedule+0xc45/0x1320 [ 52.855982][ T562] ? sched_group_set_shares+0x490/0x490 [ 52.861499][ T562] ? __sched_text_start+0x8/0x8 [ 52.866325][ T562] ? plist_add+0x3e8/0x470 [ 52.870718][ T562] schedule+0x13c/0x1d0 [ 52.874849][ T562] futex_wait_queue_me+0x29a/0x520 [ 52.880018][ T562] ? futex_wait_setup+0x510/0x510 [ 52.885109][ T562] futex_wait+0x269/0x6f0 [ 52.889418][ T562] ? do_futex+0x1290/0x1290 [ 52.893913][ T562] do_futex+0xfe5/0x1290 [ 52.898142][ T562] ? kmem_cache_free+0x100/0x2d0 [ 52.903160][ T562] ? ____kasan_slab_free+0x130/0x160 [ 52.908425][ T562] ? __kasan_slab_free+0x11/0x20 [ 52.913440][ T562] ? slab_free_freelist_hook+0xc5/0x190 [ 52.919112][ T562] ? filename_create+0x441/0x680 [ 52.924114][ T562] ? kmem_cache_free+0x100/0x2d0 [ 52.929027][ T562] ? futex_exit_release+0x1d0/0x1d0 [ 52.934220][ T562] ? filename_create+0x441/0x680 [ 52.939158][ T562] ? __check_object_size+0x2f4/0x3c0 [ 52.944509][ T562] __se_sys_futex+0x2ba/0x370 [ 52.949313][ T562] ? __x64_sys_futex+0x100/0x100 [ 52.954359][ T562] ? do_mknodat+0xdf/0x5a0 [ 52.958869][ T562] __x64_sys_futex+0xe5/0x100 [ 52.963725][ T562] do_syscall_64+0x31/0x40 [ 52.968120][ T562] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.973984][ T562] RIP: 0033:0x7f4545b80eb9 [ 52.978397][ T562] 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 [ 52.998090][ T562] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.006741][ T562] RAX: ffffffffffffffda RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 53.014906][ T562] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4545dfbfa8 [ 53.023463][ T562] RBP: 00007f4545dfbfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.031822][ T562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.040009][ T562] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 53.203020][ T565] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.210681][ T565] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.218967][ T565] BUG: scheduling while atomic: syz.2.42/565/0x00000002 [ 53.226069][ T565] Modules linked in: [ 53.229966][ T565] Preemption disabled at: [ 53.229985][ T565] [] z_erofs_reload_indexes+0x318/0x450 [ 53.241408][ T565] CPU: 1 PID: 565 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 53.250282][ T565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.260411][ T565] Call Trace: [ 53.263782][ T565] __dump_stack+0x21/0x24 [ 53.268177][ T565] dump_stack_lvl+0x1a7/0x208 [ 53.272831][ T565] ? z_erofs_reload_indexes+0x318/0x450 [ 53.278373][ T565] ? show_regs_print_info+0x18/0x18 [ 53.283571][ T565] ? z_erofs_reload_indexes+0x318/0x450 [ 53.289100][ T565] dump_stack+0x15/0x1c [ 53.293233][ T565] __schedule_bug+0x183/0x240 [ 53.297881][ T565] ? __migrate_task+0x190/0x190 [ 53.302742][ T565] __schedule+0xc45/0x1320 [ 53.307218][ T565] ? __se_sys_futex+0x2ba/0x370 [ 53.312049][ T565] ? __sched_text_start+0x8/0x8 [ 53.316871][ T565] ? __x64_sys_futex+0x100/0x100 [ 53.321784][ T565] ? do_mknodat+0xdf/0x5a0 [ 53.326198][ T565] schedule+0x13c/0x1d0 [ 53.330512][ T565] exit_to_user_mode_loop+0x4b/0xe0 [ 53.335694][ T565] exit_to_user_mode_prepare+0x76/0xa0 [ 53.341301][ T565] syscall_exit_to_user_mode+0x1d/0x40 [ 53.346816][ T565] do_syscall_64+0x3d/0x40 [ 53.351295][ T565] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.357165][ T565] RIP: 0033:0x7f4545b80eb9 [ 53.361562][ T565] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.381138][ T565] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.389557][ T565] RAX: 0000000000000001 RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 53.397772][ T565] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4545dfbfac [ 53.405897][ T565] RBP: 00007f4545dfbfa0 R08: 000b4ce257c1c43c R09: 0000000000000000 [ 53.413856][ T565] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.421923][ T565] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 [ 53.502632][ T568] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.510595][ T568] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.518940][ T568] BUG: scheduling while atomic: syz.2.43/568/0x00000002 [ 53.525854][ T568] Modules linked in: [ 53.529990][ T568] Preemption disabled at: [ 53.530010][ T568] [] z_erofs_reload_indexes+0x318/0x450 [ 53.541483][ T568] CPU: 0 PID: 568 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 53.550258][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.560503][ T568] Call Trace: [ 53.563773][ T568] __dump_stack+0x21/0x24 [ 53.568080][ T568] dump_stack_lvl+0x1a7/0x208 [ 53.572737][ T568] ? z_erofs_reload_indexes+0x318/0x450 [ 53.578276][ T568] ? show_regs_print_info+0x18/0x18 [ 53.583453][ T568] ? z_erofs_reload_indexes+0x318/0x450 [ 53.588994][ T568] dump_stack+0x15/0x1c [ 53.593220][ T568] __schedule_bug+0x183/0x240 [ 53.597874][ T568] ? __migrate_task+0x190/0x190 [ 53.602754][ T568] __schedule+0xc45/0x1320 [ 53.607148][ T568] ? kern_path_create+0x40/0x40 [ 53.611970][ T568] ? __sched_text_start+0x8/0x8 [ 53.616803][ T568] ? do_mknodat+0xdf/0x5a0 [ 53.621208][ T568] schedule+0x13c/0x1d0 [ 53.625349][ T568] exit_to_user_mode_loop+0x4b/0xe0 [ 53.630519][ T568] exit_to_user_mode_prepare+0x76/0xa0 [ 53.635952][ T568] syscall_exit_to_user_mode+0x1d/0x40 [ 53.641483][ T568] do_syscall_64+0x3d/0x40 [ 53.645881][ T568] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.651939][ T568] RIP: 0033:0x7f4545b80eb9 [ 53.656533][ T568] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.676205][ T568] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 53.684593][ T568] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 53.692768][ T568] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 53.700735][ T568] RBP: 00007f4545beec1f R08: 0000000000000000 R09: 0000000000000000 [ 53.708692][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.716645][ T568] R13: 00007f4545dfc038 R14: 00007f4545dfbfa0 R15: 00007ffd6066e318 [ 53.869416][ T571] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.877229][ T571] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 53.885422][ T571] BUG: scheduling while atomic: syz.2.44/571/0x00000002 [ 53.892391][ T571] Modules linked in: [ 53.896286][ T571] Preemption disabled at: [ 53.896301][ T571] [] z_erofs_reload_indexes+0x318/0x450 [ 53.908140][ T571] CPU: 1 PID: 571 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 53.916710][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.926849][ T571] Call Trace: [ 53.930127][ T571] __dump_stack+0x21/0x24 [ 53.934450][ T571] dump_stack_lvl+0x1a7/0x208 [ 53.939120][ T571] ? z_erofs_reload_indexes+0x318/0x450 [ 53.944650][ T571] ? show_regs_print_info+0x18/0x18 [ 53.949989][ T571] ? z_erofs_reload_indexes+0x318/0x450 [ 53.955701][ T571] dump_stack+0x15/0x1c [ 53.959882][ T571] __schedule_bug+0x183/0x240 [ 53.964560][ T571] ? __migrate_task+0x190/0x190 [ 53.969416][ T571] __schedule+0xc45/0x1320 [ 53.973898][ T571] ? sched_group_set_shares+0x490/0x490 [ 53.979419][ T571] ? __sched_text_start+0x8/0x8 [ 53.984249][ T571] ? plist_add+0x3e8/0x470 [ 53.988757][ T571] schedule+0x13c/0x1d0 [ 53.992911][ T571] futex_wait_queue_me+0x29a/0x520 [ 53.998003][ T571] ? futex_wait_setup+0x510/0x510 [ 54.003020][ T571] futex_wait+0x269/0x6f0 [ 54.007420][ T571] ? do_futex+0x1290/0x1290 [ 54.011906][ T571] do_futex+0xfe5/0x1290 [ 54.016221][ T571] ? kmem_cache_free+0x100/0x2d0 [ 54.021141][ T571] ? ____kasan_slab_free+0x130/0x160 [ 54.026396][ T571] ? __kasan_slab_free+0x11/0x20 [ 54.031598][ T571] ? slab_free_freelist_hook+0xc5/0x190 [ 54.037295][ T571] ? filename_create+0x441/0x680 [ 54.042213][ T571] ? kmem_cache_free+0x100/0x2d0 [ 54.047311][ T571] ? futex_exit_release+0x1d0/0x1d0 [ 54.052603][ T571] ? filename_create+0x441/0x680 [ 54.057514][ T571] ? __check_object_size+0x2f4/0x3c0 [ 54.062956][ T571] __se_sys_futex+0x2ba/0x370 [ 54.067609][ T571] ? __x64_sys_futex+0x100/0x100 [ 54.072540][ T571] ? do_mknodat+0xdf/0x5a0 [ 54.076929][ T571] __x64_sys_futex+0xe5/0x100 [ 54.081927][ T571] do_syscall_64+0x31/0x40 [ 54.086320][ T571] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.092275][ T571] RIP: 0033:0x7f4545b80eb9 [ 54.096675][ T571] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.116350][ T571] RSP: 002b:00007f45459e50e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.124750][ T571] RAX: ffffffffffffffda RBX: 00007f4545dfbfa8 RCX: 00007f4545b80eb9 [ 54.132707][ T571] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4545dfbfa8 [ 54.140655][ T571] RBP: 00007f4545dfbfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.148603][ T571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.156634][ T571] R13: 00007f4545dfc038 R14: 00007ffd6066e230 R15: 00007ffd6066e318 2026/03/23 19:30:52 executed programs: 30 [ 54.253397][ T574] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.261295][ T574] erofs: (device loop2): z_erofs_readpage: failed to read, err [-117] [ 54.269709][ T574] BUG: scheduling while atomic: syz.2.45/574/0x00000002 [ 54.276714][ T574] Modules linked in: [ 54.280637][ T574] Preemption disabled at: [ 54.280655][ T574] [] z_erofs_reload_indexes+0x318/0x450 [ 54.292478][ T574] CPU: 0 PID: 574 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 54.301071][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.311637][ T574] Call Trace: [ 54.314916][ T574] __dump_stack+0x21/0x24 [ 54.319221][ T574] dump_stack_lvl+0x1a7/0x208 [ 54.323876][ T574] ? z_erofs_reload_indexes+0x318/0x450 [ 54.329494][ T574] ? show_regs_print_info+0x18/0x18 [ 54.334784][ T574] ? z_erofs_reload_indexes+0x318/0x450 [ 54.340303][ T574] dump_stack+0x15/0x1c [ 54.344443][ T574] __schedule_bug+0x183/0x240 [ 54.349090][ T574] ? __migrate_task+0x190/0x190 [ 54.353910][ T574] __schedule+0xc45/0x1320 [ 54.358318][ T574] ? kern_path_create+0x40/0x40 [ 54.363144][ T574] ? __sched_text_start+0x8/0x8 [ 54.367983][ T574] ? do_mknodat+0xdf/0x5a0 [ 54.372375][ T574] schedule+0x13c/0x1d0 [ 54.376513][ T574] exit_to_user_mode_loop+0x4b/0xe0 [ 54.381775][ T574] exit_to_user_mode_prepare+0x76/0xa0 [ 54.387230][ T574] syscall_exit_to_user_mode+0x1d/0x40 [ 54.392669][ T574] do_syscall_64+0x3d/0x40 [ 54.397067][ T574] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.403202][ T574] RIP: 0033:0x7f4545b80eb9 [ 54.407600][ T574] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.427289][ T574] RSP: 002b:00007f45459e5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 54.435684][ T574] RAX: ffffffffffffff8b RBX: 00007f4545dfbfa0 RCX: 00007f4545b80eb9 [ 54.443645][ T574] RDX: 0000000000001000 RSI: 0000200000000040 RDI: ffffffffffffff9c