Warning: Permanently added '10.128.0.32' (ED25519) to the list of known hosts. 2026/04/27 18:50:35 parsed 1 programs [ 44.101079][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.101090][ T24] audit: type=1400 audit(1777315835.690:105): avc: denied { unlink } for pid=418 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 [ 44.202732][ T24] audit: type=1400 audit(1777315835.800:106): avc: denied { write } for pid=421 comm="mkswap" path="pipe:[1972]" dev="pipefs" ino=1972 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.226045][ T418] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.090755][ T24] audit: type=1400 audit(1777315836.680:107): avc: denied { create } for pid=456 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.254309][ T24] audit: type=1401 audit(1777315836.850:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.293960][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.301171][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.309307][ T465] device bridge_slave_0 entered promiscuous mode [ 45.316387][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.323729][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.331740][ T465] device bridge_slave_1 entered promiscuous mode [ 45.366162][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.373971][ T465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.381389][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.388813][ T465] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.405850][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.414891][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.422243][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.436797][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.445579][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.453157][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.463271][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.471967][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.479241][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.497576][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.507487][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.528188][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.539807][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.548217][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.556593][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.565474][ T465] device veth0_vlan entered promiscuous mode [ 45.580144][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.590122][ T465] device veth1_macvtap entered promiscuous mode [ 45.599262][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.616344][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/27 18:50:37 executed programs: 0 [ 45.947505][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.956146][ T498] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.963808][ T498] device bridge_slave_0 entered promiscuous mode [ 45.970898][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.978951][ T498] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.986605][ T498] device bridge_slave_1 entered promiscuous mode [ 46.021190][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.028648][ T498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.036023][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.043109][ T498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.063009][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.071454][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.080016][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.091080][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.100096][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.108309][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.117214][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.125595][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.132930][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.147307][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.157380][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.170912][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.184268][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.192910][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.201236][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.209928][ T498] device veth0_vlan entered promiscuous mode [ 46.220991][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.230262][ T498] device veth1_macvtap entered promiscuous mode [ 46.239411][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.249708][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.336988][ T503] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.346612][ T24] audit: type=1400 audit(1777315837.940:109): avc: denied { mount } for pid=502 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 [ 46.356439][ T503] BUG: scheduling while atomic: syz.2.17/503/0x00000002 [ 46.376571][ T503] Modules linked in: [ 46.380542][ T503] Preemption disabled at: [ 46.380559][ T503] [] z_erofs_reload_indexes+0x318/0x450 [ 46.392533][ T503] CPU: 1 PID: 503 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.399812][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 46.409950][ T503] Call Trace: [ 46.413235][ T503] __dump_stack+0x21/0x24 [ 46.417721][ T503] dump_stack_lvl+0x1a7/0x208 [ 46.422621][ T503] ? z_erofs_reload_indexes+0x318/0x450 [ 46.428564][ T503] ? show_regs_print_info+0x18/0x18 [ 46.434390][ T503] ? z_erofs_reload_indexes+0x318/0x450 [ 46.440092][ T503] dump_stack+0x15/0x1c [ 46.444735][ T503] __schedule_bug+0x183/0x240 [ 46.449642][ T503] ? __migrate_task+0x190/0x190 [ 46.454713][ T503] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.460538][ T503] ? putname+0xfe/0x150 [ 46.464882][ T503] __schedule+0xc45/0x1320 [ 46.469970][ T503] ? __se_sys_futex+0x2ba/0x370 [ 46.475235][ T503] ? __sched_text_start+0x8/0x8 [ 46.480445][ T503] ? __x64_sys_futex+0x100/0x100 [ 46.485486][ T503] ? fput_many+0x15a/0x1a0 [ 46.490283][ T503] schedule+0x13c/0x1d0 [ 46.495086][ T503] exit_to_user_mode_loop+0x4b/0xe0 [ 46.500400][ T503] exit_to_user_mode_prepare+0x76/0xa0 [ 46.506074][ T503] syscall_exit_to_user_mode+0x1d/0x40 [ 46.511606][ T503] do_syscall_64+0x3d/0x40 [ 46.516573][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.524988][ T503] RIP: 0033:0x7f2e9ea46eb9 [ 46.530444][ 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 [ 46.553422][ T503] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.563337][ T503] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 46.572915][ T503] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 46.581695][ T503] RBP: 00007f2e9ecc1fa0 R08: 00135bc5c9d1723e R09: 0000000000000000 [ 46.591645][ T503] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 46.601497][ T503] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 46.689276][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.697676][ T506] BUG: scheduling while atomic: syz.2.18/506/0x00000002 [ 46.705336][ T506] Modules linked in: [ 46.709687][ T506] Preemption disabled at: [ 46.709705][ T506] [] z_erofs_reload_indexes+0x318/0x450 [ 46.721793][ T506] CPU: 0 PID: 506 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 46.730989][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 46.741839][ T506] Call Trace: [ 46.745968][ T506] __dump_stack+0x21/0x24 [ 46.750499][ T506] dump_stack_lvl+0x1a7/0x208 [ 46.755540][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 46.761297][ T506] ? show_regs_print_info+0x18/0x18 [ 46.766819][ T506] ? z_erofs_reload_indexes+0x318/0x450 [ 46.773219][ T506] dump_stack+0x15/0x1c [ 46.777717][ T506] __schedule_bug+0x183/0x240 [ 46.782683][ T506] ? __migrate_task+0x190/0x190 [ 46.787912][ T506] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.793406][ T506] ? putname+0xfe/0x150 [ 46.797855][ T506] __schedule+0xc45/0x1320 [ 46.802709][ T506] ? __se_sys_futex+0x2ba/0x370 [ 46.808165][ T506] ? __sched_text_start+0x8/0x8 [ 46.813601][ T506] ? __x64_sys_futex+0x100/0x100 [ 46.818724][ T506] ? fput_many+0x15a/0x1a0 [ 46.823232][ T506] schedule+0x13c/0x1d0 [ 46.827408][ T506] exit_to_user_mode_loop+0x4b/0xe0 [ 46.833053][ T506] exit_to_user_mode_prepare+0x76/0xa0 [ 46.838588][ T506] syscall_exit_to_user_mode+0x1d/0x40 [ 46.844247][ T506] do_syscall_64+0x3d/0x40 [ 46.848931][ T506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.855199][ T506] RIP: 0033:0x7f2e9ea46eb9 [ 46.859701][ 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 [ 46.881149][ T506] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.889757][ T506] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 46.897914][ T506] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 46.906026][ T506] RBP: 00007f2e9ecc1fa0 R08: 00279fc2d01cb28a R09: 0000000000000000 [ 46.914255][ T506] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 46.922734][ T506] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 46.936884][ T301] device bridge_slave_1 left promiscuous mode [ 46.943157][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.950630][ T301] device bridge_slave_0 left promiscuous mode [ 46.956845][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.965755][ T301] device veth1_macvtap left promiscuous mode [ 46.972078][ T301] device veth0_vlan left promiscuous mode [ 46.973322][ T509] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.986868][ T509] BUG: scheduling while atomic: syz.2.19/509/0x00000002 [ 46.994389][ T509] Modules linked in: [ 46.998551][ T509] Preemption disabled at: [ 46.998566][ T509] [] z_erofs_reload_indexes+0x318/0x450 [ 47.010398][ T509] CPU: 0 PID: 509 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 47.019227][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 47.030178][ T509] Call Trace: [ 47.033551][ T509] __dump_stack+0x21/0x24 [ 47.037959][ T509] dump_stack_lvl+0x1a7/0x208 [ 47.042628][ T509] ? z_erofs_reload_indexes+0x318/0x450 [ 47.048577][ T509] ? show_regs_print_info+0x18/0x18 [ 47.054575][ T509] ? z_erofs_reload_indexes+0x318/0x450 [ 47.060258][ T509] dump_stack+0x15/0x1c [ 47.064740][ T509] __schedule_bug+0x183/0x240 [ 47.070216][ T509] ? __migrate_task+0x190/0x190 [ 47.075298][ T509] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.081234][ T509] ? putname+0xfe/0x150 [ 47.085489][ T509] __schedule+0xc45/0x1320 [ 47.090603][ T509] ? __se_sys_futex+0x2ba/0x370 [ 47.095993][ T509] ? __sched_text_start+0x8/0x8 [ 47.101305][ T509] ? __x64_sys_futex+0x100/0x100 [ 47.106643][ T509] ? fput_many+0x15a/0x1a0 [ 47.111071][ T509] schedule+0x13c/0x1d0 [ 47.115440][ T509] exit_to_user_mode_loop+0x4b/0xe0 [ 47.120893][ T509] exit_to_user_mode_prepare+0x76/0xa0 [ 47.126630][ T509] syscall_exit_to_user_mode+0x1d/0x40 [ 47.132629][ T509] do_syscall_64+0x3d/0x40 [ 47.137086][ T509] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.143425][ T509] RIP: 0033:0x7f2e9ea46eb9 [ 47.147939][ 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 [ 47.168430][ T509] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.177301][ T509] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 47.185358][ T509] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 47.193810][ T509] RBP: 00007f2e9ecc1fa0 R08: 0038e8cf557afff8 R09: 0000000000000000 [ 47.201867][ T509] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.209916][ T509] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 47.338996][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.347259][ T512] BUG: scheduling while atomic: syz.2.20/512/0x00000002 [ 47.354675][ T512] Modules linked in: [ 47.358767][ T512] Preemption disabled at: [ 47.358782][ T512] [] z_erofs_reload_indexes+0x318/0x450 [ 47.370638][ T512] CPU: 1 PID: 512 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 47.379635][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 47.390644][ T512] Call Trace: [ 47.394022][ T512] __dump_stack+0x21/0x24 [ 47.398756][ T512] dump_stack_lvl+0x1a7/0x208 [ 47.404229][ T512] ? z_erofs_reload_indexes+0x318/0x450 [ 47.410213][ T512] ? show_regs_print_info+0x18/0x18 [ 47.415588][ T512] ? z_erofs_reload_indexes+0x318/0x450 [ 47.421424][ T512] dump_stack+0x15/0x1c [ 47.425669][ T512] __schedule_bug+0x183/0x240 [ 47.430437][ T512] ? __migrate_task+0x190/0x190 [ 47.435323][ T512] __schedule+0xc45/0x1320 [ 47.440201][ T512] ? sched_group_set_shares+0x490/0x490 [ 47.445994][ T512] ? __sched_text_start+0x8/0x8 [ 47.451102][ T512] ? plist_add+0x3e8/0x470 [ 47.455985][ T512] schedule+0x13c/0x1d0 [ 47.460162][ T512] futex_wait_queue_me+0x29a/0x520 [ 47.465554][ T512] ? futex_wait_setup+0x510/0x510 [ 47.470761][ T512] futex_wait+0x269/0x6f0 [ 47.475553][ T512] ? do_futex+0x1290/0x1290 [ 47.480160][ T512] ? __kasan_check_read+0x11/0x20 [ 47.485366][ T512] do_futex+0xfe5/0x1290 [ 47.489729][ T512] ? kmem_cache_free+0x100/0x2d0 [ 47.495234][ T512] ? futex_exit_release+0x1d0/0x1d0 [ 47.500527][ T512] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.505991][ T512] ? putname+0xfe/0x150 [ 47.510426][ T512] ? selinux_file_alloc_security+0x120/0x120 [ 47.516484][ T512] ? do_sys_openat2+0x68e/0x750 [ 47.521325][ T512] __se_sys_futex+0x2ba/0x370 [ 47.526430][ T512] ? __x64_sys_futex+0x100/0x100 [ 47.531386][ T512] ? fput_many+0x15a/0x1a0 [ 47.536138][ T512] __x64_sys_futex+0xe5/0x100 [ 47.541147][ T512] do_syscall_64+0x31/0x40 [ 47.545645][ T512] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.552398][ T512] RIP: 0033:0x7f2e9ea46eb9 [ 47.557377][ T512] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.577603][ T512] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.586023][ T512] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 47.594259][ T512] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 47.602610][ T512] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 47.610751][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.619553][ T512] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 47.729387][ T515] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.737460][ T515] BUG: scheduling while atomic: syz.2.21/515/0x00000002 [ 47.744655][ T515] Modules linked in: [ 47.748749][ T515] Preemption disabled at: [ 47.748767][ T515] [] z_erofs_reload_indexes+0x318/0x450 [ 47.761209][ T515] CPU: 0 PID: 515 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 47.769908][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 47.780413][ T515] Call Trace: [ 47.783972][ T515] __dump_stack+0x21/0x24 [ 47.788603][ T515] dump_stack_lvl+0x1a7/0x208 [ 47.793409][ T515] ? z_erofs_reload_indexes+0x318/0x450 [ 47.799438][ T515] ? show_regs_print_info+0x18/0x18 [ 47.804670][ T515] ? z_erofs_reload_indexes+0x318/0x450 [ 47.810626][ T515] dump_stack+0x15/0x1c [ 47.815039][ T515] __schedule_bug+0x183/0x240 [ 47.819977][ T515] ? __migrate_task+0x190/0x190 [ 47.824930][ T515] __schedule+0xc45/0x1320 [ 47.829358][ T515] ? sched_group_set_shares+0x490/0x490 [ 47.835416][ T515] ? __sched_text_start+0x8/0x8 [ 47.840271][ T515] ? plist_add+0x3e8/0x470 [ 47.845204][ T515] schedule+0x13c/0x1d0 [ 47.849727][ T515] futex_wait_queue_me+0x29a/0x520 [ 47.855305][ T515] ? futex_wait_setup+0x510/0x510 [ 47.860448][ T515] futex_wait+0x269/0x6f0 [ 47.865025][ T515] ? do_futex+0x1290/0x1290 [ 47.869753][ T515] ? __kasan_check_read+0x11/0x20 [ 47.875001][ T515] do_futex+0xfe5/0x1290 [ 47.879500][ T515] ? kmem_cache_free+0x100/0x2d0 [ 47.884435][ T515] ? futex_exit_release+0x1d0/0x1d0 [ 47.889714][ T515] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.895258][ T515] ? putname+0xfe/0x150 [ 47.899516][ T515] ? selinux_file_alloc_security+0x120/0x120 [ 47.905817][ T515] ? do_sys_openat2+0x68e/0x750 [ 47.910662][ T515] __se_sys_futex+0x2ba/0x370 [ 47.915455][ T515] ? __x64_sys_futex+0x100/0x100 [ 47.920510][ T515] ? fput_many+0x15a/0x1a0 [ 47.925399][ T515] __x64_sys_futex+0xe5/0x100 [ 47.930420][ T515] do_syscall_64+0x31/0x40 [ 47.934930][ T515] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.940987][ T515] RIP: 0033:0x7f2e9ea46eb9 [ 47.945779][ 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 [ 47.966717][ T515] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.975724][ T515] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 47.984183][ T515] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 47.992149][ T515] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.000889][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.009072][ T515] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 48.109618][ T518] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.118010][ T518] BUG: scheduling while atomic: syz.2.22/518/0x00000002 [ 48.125679][ T518] Modules linked in: [ 48.129582][ T518] Preemption disabled at: [ 48.129600][ T518] [] z_erofs_reload_indexes+0x318/0x450 [ 48.141397][ T518] CPU: 0 PID: 518 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 48.150073][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 48.160485][ T518] Call Trace: [ 48.163833][ T518] __dump_stack+0x21/0x24 [ 48.168435][ T518] dump_stack_lvl+0x1a7/0x208 [ 48.173115][ T518] ? z_erofs_reload_indexes+0x318/0x450 [ 48.178743][ T518] ? show_regs_print_info+0x18/0x18 [ 48.184298][ T518] ? z_erofs_reload_indexes+0x318/0x450 [ 48.190024][ T518] dump_stack+0x15/0x1c [ 48.194194][ T518] __schedule_bug+0x183/0x240 [ 48.199320][ T518] ? __migrate_task+0x190/0x190 [ 48.204193][ T518] __schedule+0xc45/0x1320 [ 48.208688][ T518] ? sched_group_set_shares+0x490/0x490 [ 48.214325][ T518] ? __sched_text_start+0x8/0x8 [ 48.219169][ T518] ? plist_add+0x3e8/0x470 [ 48.223877][ T518] schedule+0x13c/0x1d0 [ 48.228030][ T518] futex_wait_queue_me+0x29a/0x520 [ 48.233242][ T518] ? futex_wait_setup+0x510/0x510 [ 48.238536][ T518] futex_wait+0x269/0x6f0 [ 48.242870][ T518] ? do_futex+0x1290/0x1290 [ 48.247801][ T518] ? __kasan_check_read+0x11/0x20 [ 48.252990][ T518] do_futex+0xfe5/0x1290 [ 48.257227][ T518] ? kmem_cache_free+0x100/0x2d0 [ 48.262406][ T518] ? futex_exit_release+0x1d0/0x1d0 [ 48.268128][ T518] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.273406][ T518] ? putname+0xfe/0x150 [ 48.277796][ T518] ? selinux_file_alloc_security+0x120/0x120 [ 48.283871][ T518] ? do_sys_openat2+0x68e/0x750 [ 48.288743][ T518] __se_sys_futex+0x2ba/0x370 [ 48.293499][ T518] ? __x64_sys_futex+0x100/0x100 [ 48.298523][ T518] ? fput_many+0x15a/0x1a0 [ 48.303032][ T518] __x64_sys_futex+0xe5/0x100 [ 48.307717][ T518] do_syscall_64+0x31/0x40 [ 48.312395][ T518] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.318394][ T518] RIP: 0033:0x7f2e9ea46eb9 [ 48.323211][ T518] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.342979][ T518] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.351396][ T518] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 48.359362][ T518] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 48.367522][ T518] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 48.375797][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.384133][ T518] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 48.518363][ T521] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.527671][ T521] BUG: scheduling while atomic: syz.2.23/521/0x00000002 [ 48.534922][ T521] Modules linked in: [ 48.538970][ T521] Preemption disabled at: [ 48.538988][ T521] [] z_erofs_reload_indexes+0x318/0x450 [ 48.551379][ T521] CPU: 1 PID: 521 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 48.560028][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 48.570354][ T521] Call Trace: [ 48.573643][ T521] __dump_stack+0x21/0x24 [ 48.578171][ T521] dump_stack_lvl+0x1a7/0x208 [ 48.582840][ T521] ? z_erofs_reload_indexes+0x318/0x450 [ 48.588546][ T521] ? show_regs_print_info+0x18/0x18 [ 48.593750][ T521] ? z_erofs_reload_indexes+0x318/0x450 [ 48.599764][ T521] dump_stack+0x15/0x1c [ 48.604011][ T521] __schedule_bug+0x183/0x240 [ 48.608977][ T521] ? __migrate_task+0x190/0x190 [ 48.613915][ T521] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.619563][ T521] ? putname+0xfe/0x150 [ 48.624001][ T521] __schedule+0xc45/0x1320 [ 48.628685][ T521] ? __se_sys_futex+0x2ba/0x370 [ 48.633777][ T521] ? __sched_text_start+0x8/0x8 [ 48.638716][ T521] ? __x64_sys_futex+0x100/0x100 [ 48.643844][ T521] ? fput_many+0x15a/0x1a0 [ 48.648626][ T521] schedule+0x13c/0x1d0 [ 48.652963][ T521] exit_to_user_mode_loop+0x4b/0xe0 [ 48.658387][ T521] exit_to_user_mode_prepare+0x76/0xa0 [ 48.663855][ T521] syscall_exit_to_user_mode+0x1d/0x40 [ 48.669392][ T521] do_syscall_64+0x3d/0x40 [ 48.674038][ T521] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.680029][ T521] RIP: 0033:0x7f2e9ea46eb9 [ 48.684650][ 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 [ 48.705160][ T521] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.713775][ T521] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 48.721943][ T521] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 48.730183][ T521] RBP: 00007f2e9ecc1fa0 R08: 001d7dc471fd0514 R09: 0000000000000000 [ 48.738246][ T521] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.746394][ T521] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 48.798670][ T524] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.806795][ T524] BUG: scheduling while atomic: syz.2.24/524/0x00000002 [ 48.814138][ T524] Modules linked in: [ 48.818198][ T524] Preemption disabled at: [ 48.818218][ T524] [] z_erofs_reload_indexes+0x318/0x450 [ 48.829988][ T524] CPU: 1 PID: 524 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 48.839050][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 48.849279][ T524] Call Trace: [ 48.852668][ T524] __dump_stack+0x21/0x24 [ 48.856987][ T524] dump_stack_lvl+0x1a7/0x208 [ 48.861736][ T524] ? z_erofs_reload_indexes+0x318/0x450 [ 48.867453][ T524] ? show_regs_print_info+0x18/0x18 [ 48.873019][ T524] ? z_erofs_reload_indexes+0x318/0x450 [ 48.878783][ T524] dump_stack+0x15/0x1c [ 48.883160][ T524] __schedule_bug+0x183/0x240 [ 48.888037][ T524] ? __migrate_task+0x190/0x190 [ 48.893032][ T524] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.898323][ T524] ? putname+0xfe/0x150 [ 48.902475][ T524] __schedule+0xc45/0x1320 [ 48.906879][ T524] ? __se_sys_futex+0x2ba/0x370 [ 48.911826][ T524] ? __sched_text_start+0x8/0x8 [ 48.916776][ T524] ? __x64_sys_futex+0x100/0x100 [ 48.922163][ T524] ? fput_many+0x15a/0x1a0 [ 48.927071][ T524] schedule+0x13c/0x1d0 [ 48.931230][ T524] exit_to_user_mode_loop+0x4b/0xe0 [ 48.936517][ T524] exit_to_user_mode_prepare+0x76/0xa0 [ 48.942177][ T524] syscall_exit_to_user_mode+0x1d/0x40 [ 48.947632][ T524] do_syscall_64+0x3d/0x40 [ 48.952042][ T524] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.957926][ T524] RIP: 0033:0x7f2e9ea46eb9 [ 48.962332][ T524] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.982305][ T524] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.990756][ T524] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 48.998844][ T524] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 49.007084][ T524] RBP: 00007f2e9ecc1fa0 R08: 002e2e3a772beebc R09: 0000000000000000 [ 49.015378][ T524] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.023473][ T524] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 49.119959][ T527] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.127819][ T527] BUG: scheduling while atomic: syz.2.25/527/0x00000002 [ 49.134966][ T527] Modules linked in: [ 49.139061][ T527] Preemption disabled at: [ 49.139077][ T527] [] z_erofs_reload_indexes+0x318/0x450 [ 49.151031][ T527] CPU: 1 PID: 527 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 49.159866][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 49.170673][ T527] Call Trace: [ 49.174422][ T527] __dump_stack+0x21/0x24 [ 49.179150][ T527] dump_stack_lvl+0x1a7/0x208 [ 49.183915][ T527] ? z_erofs_reload_indexes+0x318/0x450 [ 49.189456][ T527] ? show_regs_print_info+0x18/0x18 [ 49.195053][ T527] ? z_erofs_reload_indexes+0x318/0x450 [ 49.200711][ T527] dump_stack+0x15/0x1c [ 49.205030][ T527] __schedule_bug+0x183/0x240 [ 49.210218][ T527] ? __migrate_task+0x190/0x190 [ 49.215340][ T527] __schedule+0xc45/0x1320 [ 49.219752][ T527] ? sched_group_set_shares+0x490/0x490 [ 49.225422][ T527] ? __sched_text_start+0x8/0x8 [ 49.230545][ T527] ? plist_add+0x3e8/0x470 [ 49.235146][ T527] schedule+0x13c/0x1d0 [ 49.239314][ T527] futex_wait_queue_me+0x29a/0x520 [ 49.244427][ T527] ? futex_wait_setup+0x510/0x510 [ 49.249532][ T527] futex_wait+0x269/0x6f0 [ 49.254106][ T527] ? do_futex+0x1290/0x1290 [ 49.258710][ T527] ? __kasan_check_read+0x11/0x20 [ 49.263887][ T527] do_futex+0xfe5/0x1290 [ 49.268317][ T527] ? kmem_cache_free+0x100/0x2d0 [ 49.273277][ T527] ? futex_exit_release+0x1d0/0x1d0 [ 49.278575][ T527] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.283950][ T527] ? putname+0xfe/0x150 [ 49.288323][ T527] ? selinux_file_alloc_security+0x120/0x120 [ 49.294728][ T527] ? do_sys_openat2+0x68e/0x750 [ 49.299960][ T527] __se_sys_futex+0x2ba/0x370 [ 49.304923][ T527] ? __x64_sys_futex+0x100/0x100 [ 49.309974][ T527] ? fput_many+0x15a/0x1a0 [ 49.314744][ T527] __x64_sys_futex+0xe5/0x100 [ 49.319593][ T527] do_syscall_64+0x31/0x40 [ 49.324284][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.330699][ T527] RIP: 0033:0x7f2e9ea46eb9 [ 49.335232][ 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 [ 49.355673][ T527] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.364299][ T527] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 49.372556][ T527] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 49.380708][ T527] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.388901][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.397343][ T527] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 49.558683][ T530] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.566640][ T530] BUG: scheduling while atomic: syz.2.26/530/0x00000002 [ 49.574425][ T530] Modules linked in: [ 49.578513][ T530] Preemption disabled at: [ 49.578528][ T530] [] z_erofs_reload_indexes+0x318/0x450 [ 49.590718][ T530] CPU: 1 PID: 530 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 49.600893][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 49.613231][ T530] Call Trace: [ 49.616860][ T530] __dump_stack+0x21/0x24 [ 49.622484][ T530] dump_stack_lvl+0x1a7/0x208 [ 49.627480][ T530] ? z_erofs_reload_indexes+0x318/0x450 [ 49.634116][ T530] ? show_regs_print_info+0x18/0x18 [ 49.639927][ T530] ? z_erofs_reload_indexes+0x318/0x450 [ 49.645952][ T530] dump_stack+0x15/0x1c [ 49.650473][ T530] __schedule_bug+0x183/0x240 [ 49.657095][ T530] ? __migrate_task+0x190/0x190 [ 49.662644][ T530] __schedule+0xc45/0x1320 [ 49.667329][ T530] ? sched_group_set_shares+0x490/0x490 [ 49.673307][ T530] ? __sched_text_start+0x8/0x8 [ 49.678445][ T530] ? plist_add+0x3e8/0x470 [ 49.683391][ T530] schedule+0x13c/0x1d0 [ 49.688098][ T530] futex_wait_queue_me+0x29a/0x520 [ 49.693231][ T530] ? futex_wait_setup+0x510/0x510 [ 49.698724][ T530] futex_wait+0x269/0x6f0 [ 49.703232][ T530] ? do_futex+0x1290/0x1290 [ 49.707886][ T530] ? __kasan_check_read+0x11/0x20 [ 49.713338][ T530] do_futex+0xfe5/0x1290 [ 49.717789][ T530] ? kmem_cache_free+0x100/0x2d0 [ 49.722816][ T530] ? futex_exit_release+0x1d0/0x1d0 [ 49.728757][ T530] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.734686][ T530] ? putname+0xfe/0x150 [ 49.739203][ T530] ? selinux_file_alloc_security+0x120/0x120 [ 49.745384][ T530] ? do_sys_openat2+0x68e/0x750 [ 49.750583][ T530] __se_sys_futex+0x2ba/0x370 [ 49.755670][ T530] ? __x64_sys_futex+0x100/0x100 [ 49.760632][ T530] ? fput_many+0x15a/0x1a0 [ 49.765275][ T530] __x64_sys_futex+0xe5/0x100 [ 49.770389][ T530] do_syscall_64+0x31/0x40 [ 49.775324][ T530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.781552][ T530] RIP: 0033:0x7f2e9ea46eb9 [ 49.786060][ T530] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.806086][ T530] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.814906][ T530] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 49.823380][ T530] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 49.831889][ T530] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 49.840025][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.848371][ T530] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 49.960720][ T533] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.969156][ T533] BUG: scheduling while atomic: syz.2.27/533/0x00000002 [ 49.977443][ T533] Modules linked in: [ 49.981732][ T533] Preemption disabled at: [ 49.981757][ T533] [] z_erofs_reload_indexes+0x318/0x450 [ 49.994181][ T533] CPU: 0 PID: 533 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 50.002995][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 50.013311][ T533] Call Trace: [ 50.016735][ T533] __dump_stack+0x21/0x24 [ 50.021398][ T533] dump_stack_lvl+0x1a7/0x208 [ 50.026626][ T533] ? z_erofs_reload_indexes+0x318/0x450 [ 50.032481][ T533] ? show_regs_print_info+0x18/0x18 [ 50.038006][ T533] ? z_erofs_reload_indexes+0x318/0x450 [ 50.043554][ T533] dump_stack+0x15/0x1c [ 50.048240][ T533] __schedule_bug+0x183/0x240 [ 50.053197][ T533] ? __migrate_task+0x190/0x190 [ 50.058409][ T533] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.064237][ T533] ? putname+0xfe/0x150 [ 50.068667][ T533] __schedule+0xc45/0x1320 [ 50.073265][ T533] ? __se_sys_futex+0x2ba/0x370 [ 50.078138][ T533] ? __sched_text_start+0x8/0x8 [ 50.083160][ T533] ? __x64_sys_futex+0x100/0x100 [ 50.088661][ T533] ? fput_many+0x15a/0x1a0 [ 50.093566][ T533] schedule+0x13c/0x1d0 [ 50.097867][ T533] exit_to_user_mode_loop+0x4b/0xe0 [ 50.103168][ T533] exit_to_user_mode_prepare+0x76/0xa0 [ 50.108837][ T533] syscall_exit_to_user_mode+0x1d/0x40 [ 50.114659][ T533] do_syscall_64+0x3d/0x40 [ 50.119447][ T533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.125605][ T533] RIP: 0033:0x7f2e9ea46eb9 [ 50.130838][ 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 [ 50.152073][ T533] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.160759][ T533] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 50.168998][ T533] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 50.177756][ T533] RBP: 00007f2e9ecc1fa0 R08: 0037b7a28ca52474 R09: 0000000000000000 [ 50.186103][ T533] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.194177][ T533] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 50.331326][ T536] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.339639][ T536] BUG: scheduling while atomic: syz.2.28/536/0x00000002 [ 50.346906][ T536] Modules linked in: [ 50.351135][ T536] Preemption disabled at: [ 50.351152][ T536] [] z_erofs_reload_indexes+0x318/0x450 [ 50.362899][ T536] CPU: 0 PID: 536 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 50.371667][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 50.381813][ T536] Call Trace: [ 50.385196][ T536] __dump_stack+0x21/0x24 [ 50.389619][ T536] dump_stack_lvl+0x1a7/0x208 [ 50.394334][ T536] ? z_erofs_reload_indexes+0x318/0x450 [ 50.399882][ T536] ? show_regs_print_info+0x18/0x18 [ 50.405087][ T536] ? z_erofs_reload_indexes+0x318/0x450 [ 50.410626][ T536] dump_stack+0x15/0x1c [ 50.414881][ T536] __schedule_bug+0x183/0x240 [ 50.419630][ T536] ? __migrate_task+0x190/0x190 [ 50.424482][ T536] __schedule+0xc45/0x1320 [ 50.428905][ T536] ? sched_group_set_shares+0x490/0x490 [ 50.434706][ T536] ? __sched_text_start+0x8/0x8 [ 50.439636][ T536] ? plist_add+0x3e8/0x470 [ 50.444137][ T536] schedule+0x13c/0x1d0 [ 50.448482][ T536] futex_wait_queue_me+0x29a/0x520 [ 50.453752][ T536] ? futex_wait_setup+0x510/0x510 [ 50.459110][ T536] futex_wait+0x269/0x6f0 [ 50.463697][ T536] ? do_futex+0x1290/0x1290 [ 50.468380][ T536] ? __kasan_check_read+0x11/0x20 [ 50.473657][ T536] do_futex+0xfe5/0x1290 [ 50.478084][ T536] ? kmem_cache_free+0x100/0x2d0 [ 50.483297][ T536] ? futex_exit_release+0x1d0/0x1d0 [ 50.488564][ T536] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.494124][ T536] ? putname+0xfe/0x150 [ 50.498538][ T536] ? selinux_file_alloc_security+0x120/0x120 [ 50.504685][ T536] ? do_sys_openat2+0x68e/0x750 [ 50.509625][ T536] __se_sys_futex+0x2ba/0x370 [ 50.514305][ T536] ? __x64_sys_futex+0x100/0x100 [ 50.519251][ T536] ? fput_many+0x15a/0x1a0 [ 50.523659][ T536] __x64_sys_futex+0xe5/0x100 [ 50.528842][ T536] do_syscall_64+0x31/0x40 [ 50.533261][ T536] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.539148][ T536] RIP: 0033:0x7f2e9ea46eb9 [ 50.543650][ T536] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.563528][ T536] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.572037][ T536] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 50.580453][ T536] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 50.588513][ T536] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.596705][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.604875][ T536] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 50.706771][ T539] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.714684][ T539] BUG: scheduling while atomic: syz.2.29/539/0x00000002 [ 50.721648][ T539] Modules linked in: [ 50.725760][ T539] Preemption disabled at: [ 50.725783][ T539] [] z_erofs_reload_indexes+0x318/0x450 [ 50.737747][ T539] CPU: 0 PID: 539 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 50.746522][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 50.756863][ T539] Call Trace: [ 50.760296][ T539] __dump_stack+0x21/0x24 [ 50.764730][ T539] dump_stack_lvl+0x1a7/0x208 [ 50.769408][ T539] ? z_erofs_reload_indexes+0x318/0x450 [ 50.774941][ T539] ? show_regs_print_info+0x18/0x18 [ 50.780406][ T539] ? z_erofs_reload_indexes+0x318/0x450 [ 50.786151][ T539] dump_stack+0x15/0x1c [ 50.790426][ T539] __schedule_bug+0x183/0x240 [ 50.795249][ T539] ? __migrate_task+0x190/0x190 [ 50.800185][ T539] __schedule+0xc45/0x1320 [ 50.804630][ T539] ? sched_group_set_shares+0x490/0x490 [ 50.810442][ T539] ? __sched_text_start+0x8/0x8 [ 50.815310][ T539] ? plist_add+0x3e8/0x470 [ 50.819805][ T539] schedule+0x13c/0x1d0 [ 50.824245][ T539] futex_wait_queue_me+0x29a/0x520 [ 50.829538][ T539] ? futex_wait_setup+0x510/0x510 [ 50.834558][ T539] futex_wait+0x269/0x6f0 [ 50.838950][ T539] ? do_futex+0x1290/0x1290 [ 50.843496][ T539] ? __kasan_check_read+0x11/0x20 [ 50.848788][ T539] do_futex+0xfe5/0x1290 [ 50.853059][ T539] ? kmem_cache_free+0x100/0x2d0 [ 50.857994][ T539] ? futex_exit_release+0x1d0/0x1d0 [ 50.863267][ T539] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.868465][ T539] ? putname+0xfe/0x150 [ 50.872707][ T539] ? selinux_file_alloc_security+0x120/0x120 [ 50.878947][ T539] ? do_sys_openat2+0x68e/0x750 [ 50.883961][ T539] __se_sys_futex+0x2ba/0x370 [ 50.889177][ T539] ? __x64_sys_futex+0x100/0x100 [ 50.894211][ T539] ? fput_many+0x15a/0x1a0 [ 50.898626][ T539] __x64_sys_futex+0xe5/0x100 [ 50.903334][ T539] do_syscall_64+0x31/0x40 [ 50.907738][ T539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.913753][ T539] RIP: 0033:0x7f2e9ea46eb9 [ 50.918567][ 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 [ 50.938676][ T539] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.947281][ T539] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 2026/04/27 18:50:42 executed programs: 15 [ 50.955794][ T539] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 50.963855][ T539] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 50.971905][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.980079][ T539] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 51.087043][ T542] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.095257][ T542] BUG: scheduling while atomic: syz.2.30/542/0x00000002 [ 51.102562][ T542] Modules linked in: [ 51.107143][ T542] Preemption disabled at: [ 51.107158][ T542] [] z_erofs_reload_indexes+0x318/0x450 [ 51.118977][ T542] CPU: 1 PID: 542 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 51.127482][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 51.137530][ T542] Call Trace: [ 51.140816][ T542] __dump_stack+0x21/0x24 [ 51.145409][ T542] dump_stack_lvl+0x1a7/0x208 [ 51.150093][ T542] ? z_erofs_reload_indexes+0x318/0x450 [ 51.156092][ T542] ? show_regs_print_info+0x18/0x18 [ 51.161514][ T542] ? z_erofs_reload_indexes+0x318/0x450 [ 51.167378][ T542] dump_stack+0x15/0x1c [ 51.171533][ T542] __schedule_bug+0x183/0x240 [ 51.176342][ T542] ? __migrate_task+0x190/0x190 [ 51.181297][ T542] __schedule+0xc45/0x1320 [ 51.186007][ T542] ? sched_group_set_shares+0x490/0x490 [ 51.191740][ T542] ? __sched_text_start+0x8/0x8 [ 51.197005][ T542] ? plist_add+0x3e8/0x470 [ 51.201779][ T542] schedule+0x13c/0x1d0 [ 51.205935][ T542] futex_wait_queue_me+0x29a/0x520 [ 51.211232][ T542] ? futex_wait_setup+0x510/0x510 [ 51.216372][ T542] futex_wait+0x269/0x6f0 [ 51.220694][ T542] ? do_futex+0x1290/0x1290 [ 51.225458][ T542] ? __kasan_check_read+0x11/0x20 [ 51.230654][ T542] do_futex+0xfe5/0x1290 [ 51.235134][ T542] ? kmem_cache_free+0x100/0x2d0 [ 51.240492][ T542] ? futex_exit_release+0x1d0/0x1d0 [ 51.245907][ T542] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.251312][ T542] ? putname+0xfe/0x150 [ 51.255573][ T542] ? selinux_file_alloc_security+0x120/0x120 [ 51.261730][ T542] ? do_sys_openat2+0x68e/0x750 [ 51.266828][ T542] __se_sys_futex+0x2ba/0x370 [ 51.271604][ T542] ? __x64_sys_futex+0x100/0x100 [ 51.276524][ T542] ? fput_many+0x15a/0x1a0 [ 51.280936][ T542] __x64_sys_futex+0xe5/0x100 [ 51.285916][ T542] do_syscall_64+0x31/0x40 [ 51.290491][ T542] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.296737][ T542] RIP: 0033:0x7f2e9ea46eb9 [ 51.301261][ T542] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.321250][ T542] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.329861][ T542] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 51.338366][ T542] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 51.346912][ T542] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.355248][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.363329][ T542] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 51.461218][ T545] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.469526][ T545] BUG: scheduling while atomic: syz.2.31/545/0x00000002 [ 51.477159][ T545] Modules linked in: [ 51.481111][ T545] Preemption disabled at: [ 51.481127][ T545] [] z_erofs_reload_indexes+0x318/0x450 [ 51.493105][ T545] CPU: 0 PID: 545 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 51.501854][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 51.512394][ T545] Call Trace: [ 51.515717][ T545] __dump_stack+0x21/0x24 [ 51.520162][ T545] dump_stack_lvl+0x1a7/0x208 [ 51.524962][ T545] ? z_erofs_reload_indexes+0x318/0x450 [ 51.530970][ T545] ? show_regs_print_info+0x18/0x18 [ 51.536525][ T545] ? z_erofs_reload_indexes+0x318/0x450 [ 51.542641][ T545] dump_stack+0x15/0x1c [ 51.547011][ T545] __schedule_bug+0x183/0x240 [ 51.551788][ T545] ? __migrate_task+0x190/0x190 [ 51.556842][ T545] __schedule+0xc45/0x1320 [ 51.561473][ T545] ? sched_group_set_shares+0x490/0x490 [ 51.567376][ T545] ? __sched_text_start+0x8/0x8 [ 51.572335][ T545] ? plist_add+0x3e8/0x470 [ 51.576885][ T545] schedule+0x13c/0x1d0 [ 51.581679][ T545] futex_wait_queue_me+0x29a/0x520 [ 51.587847][ T545] ? futex_wait_setup+0x510/0x510 [ 51.593216][ T545] futex_wait+0x269/0x6f0 [ 51.597763][ T545] ? do_futex+0x1290/0x1290 [ 51.602615][ T545] ? __kasan_check_read+0x11/0x20 [ 51.607742][ T545] do_futex+0xfe5/0x1290 [ 51.612243][ T545] ? kmem_cache_free+0x100/0x2d0 [ 51.617260][ T545] ? futex_exit_release+0x1d0/0x1d0 [ 51.622840][ T545] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.628320][ T545] ? putname+0xfe/0x150 [ 51.632773][ T545] ? selinux_file_alloc_security+0x120/0x120 [ 51.639236][ T545] ? do_sys_openat2+0x68e/0x750 [ 51.644396][ T545] __se_sys_futex+0x2ba/0x370 [ 51.649406][ T545] ? __x64_sys_futex+0x100/0x100 [ 51.655211][ T545] ? fput_many+0x15a/0x1a0 [ 51.659989][ T545] __x64_sys_futex+0xe5/0x100 [ 51.664790][ T545] do_syscall_64+0x31/0x40 [ 51.669598][ T545] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.675591][ T545] RIP: 0033:0x7f2e9ea46eb9 [ 51.680303][ T545] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.701610][ T545] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.710629][ T545] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 51.719026][ T545] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 51.728969][ T545] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 51.737922][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.746206][ T545] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 51.918480][ T548] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.926541][ T548] BUG: scheduling while atomic: syz.2.32/548/0x00000002 [ 51.933872][ T548] Modules linked in: [ 51.938455][ T548] Preemption disabled at: [ 51.938475][ T548] [] z_erofs_reload_indexes+0x318/0x450 [ 51.950309][ T548] CPU: 1 PID: 548 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 51.959269][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 51.969952][ T548] Call Trace: [ 51.973513][ T548] __dump_stack+0x21/0x24 [ 51.977843][ T548] dump_stack_lvl+0x1a7/0x208 [ 51.982597][ T548] ? z_erofs_reload_indexes+0x318/0x450 [ 51.988341][ T548] ? show_regs_print_info+0x18/0x18 [ 51.994285][ T548] ? z_erofs_reload_indexes+0x318/0x450 [ 51.999928][ T548] dump_stack+0x15/0x1c [ 52.004194][ T548] __schedule_bug+0x183/0x240 [ 52.009509][ T548] ? __migrate_task+0x190/0x190 [ 52.014563][ T548] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.019960][ T548] ? putname+0xfe/0x150 [ 52.024236][ T548] __schedule+0xc45/0x1320 [ 52.028735][ T548] ? __se_sys_futex+0x2ba/0x370 [ 52.033758][ T548] ? __sched_text_start+0x8/0x8 [ 52.038622][ T548] ? __x64_sys_futex+0x100/0x100 [ 52.043844][ T548] ? fput_many+0x15a/0x1a0 [ 52.048678][ T548] schedule+0x13c/0x1d0 [ 52.053282][ T548] exit_to_user_mode_loop+0x4b/0xe0 [ 52.058832][ T548] exit_to_user_mode_prepare+0x76/0xa0 [ 52.065029][ T548] syscall_exit_to_user_mode+0x1d/0x40 [ 52.070880][ T548] do_syscall_64+0x3d/0x40 [ 52.075408][ T548] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.081469][ T548] RIP: 0033:0x7f2e9ea46eb9 [ 52.086328][ T548] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.107493][ T548] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.116266][ T548] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 52.124521][ T548] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 52.133045][ T548] RBP: 00007f2e9ecc1fa0 R08: 00355548b0ed880c R09: 0000000000000000 [ 52.141334][ T548] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.149428][ T548] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 52.261132][ T551] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.269236][ T551] BUG: scheduling while atomic: syz.2.33/551/0x00000002 [ 52.276255][ T551] Modules linked in: [ 52.280199][ T551] Preemption disabled at: [ 52.280216][ T551] [] z_erofs_reload_indexes+0x318/0x450 [ 52.292137][ T551] CPU: 1 PID: 551 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 52.301562][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 52.312252][ T551] Call Trace: [ 52.315860][ T551] __dump_stack+0x21/0x24 [ 52.320330][ T551] dump_stack_lvl+0x1a7/0x208 [ 52.325089][ T551] ? z_erofs_reload_indexes+0x318/0x450 [ 52.330838][ T551] ? show_regs_print_info+0x18/0x18 [ 52.336069][ T551] ? z_erofs_reload_indexes+0x318/0x450 [ 52.341704][ T551] dump_stack+0x15/0x1c [ 52.346034][ T551] __schedule_bug+0x183/0x240 [ 52.351099][ T551] ? __migrate_task+0x190/0x190 [ 52.356345][ T551] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.362274][ T551] ? putname+0xfe/0x150 [ 52.367338][ T551] __schedule+0xc45/0x1320 [ 52.371847][ T551] ? __se_sys_futex+0x2ba/0x370 [ 52.376922][ T551] ? __sched_text_start+0x8/0x8 [ 52.381950][ T551] ? __x64_sys_futex+0x100/0x100 [ 52.387151][ T551] ? fput_many+0x15a/0x1a0 [ 52.391668][ T551] schedule+0x13c/0x1d0 [ 52.396175][ T551] exit_to_user_mode_loop+0x4b/0xe0 [ 52.401462][ T551] exit_to_user_mode_prepare+0x76/0xa0 [ 52.407424][ T551] syscall_exit_to_user_mode+0x1d/0x40 [ 52.413790][ T551] do_syscall_64+0x3d/0x40 [ 52.418420][ T551] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.424390][ T551] RIP: 0033:0x7f2e9ea46eb9 [ 52.429069][ T551] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.449500][ T551] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.458091][ T551] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 52.466765][ T551] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 52.475437][ T551] RBP: 00007f2e9ecc1fa0 R08: 000dfe7bb738c858 R09: 0000000000000000 [ 52.483593][ T551] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.492157][ T551] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 52.618950][ T554] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.633835][ T554] BUG: scheduling while atomic: syz.2.34/554/0x00000002 [ 52.641186][ T554] Modules linked in: [ 52.645355][ T554] Preemption disabled at: [ 52.645377][ T554] [] z_erofs_reload_indexes+0x318/0x450 [ 52.657200][ T554] CPU: 1 PID: 554 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 52.666208][ T554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 52.676602][ T554] Call Trace: [ 52.679895][ T554] __dump_stack+0x21/0x24 [ 52.684380][ T554] dump_stack_lvl+0x1a7/0x208 [ 52.689071][ T554] ? z_erofs_reload_indexes+0x318/0x450 [ 52.694783][ T554] ? show_regs_print_info+0x18/0x18 [ 52.700071][ T554] ? z_erofs_reload_indexes+0x318/0x450 [ 52.705704][ T554] dump_stack+0x15/0x1c [ 52.710297][ T554] __schedule_bug+0x183/0x240 [ 52.715372][ T554] ? __migrate_task+0x190/0x190 [ 52.720235][ T554] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.725620][ T554] ? putname+0xfe/0x150 [ 52.729968][ T554] __schedule+0xc45/0x1320 [ 52.734486][ T554] ? __se_sys_futex+0x2ba/0x370 [ 52.739435][ T554] ? __sched_text_start+0x8/0x8 [ 52.744587][ T554] ? __x64_sys_futex+0x100/0x100 [ 52.749856][ T554] ? fput_many+0x15a/0x1a0 [ 52.754620][ T554] schedule+0x13c/0x1d0 [ 52.758875][ T554] exit_to_user_mode_loop+0x4b/0xe0 [ 52.764274][ T554] exit_to_user_mode_prepare+0x76/0xa0 [ 52.769825][ T554] syscall_exit_to_user_mode+0x1d/0x40 [ 52.775357][ T554] do_syscall_64+0x3d/0x40 [ 52.779799][ T554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.785881][ T554] RIP: 0033:0x7f2e9ea46eb9 [ 52.790315][ T554] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.810640][ T554] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.819461][ T554] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 52.827621][ T554] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 52.835910][ T554] RBP: 00007f2e9ecc1fa0 R08: 00240c3c3e1233f6 R09: 0000000000000000 [ 52.844099][ T554] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.852241][ T554] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 52.950832][ T557] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.959224][ T557] BUG: scheduling while atomic: syz.2.35/557/0x00000002 [ 52.966463][ T557] Modules linked in: [ 52.970544][ T557] Preemption disabled at: [ 52.970560][ T557] [] z_erofs_reload_indexes+0x318/0x450 [ 52.982613][ T557] CPU: 1 PID: 557 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 52.991464][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 53.002214][ T557] Call Trace: [ 53.005565][ T557] __dump_stack+0x21/0x24 [ 53.010342][ T557] dump_stack_lvl+0x1a7/0x208 [ 53.015341][ T557] ? z_erofs_reload_indexes+0x318/0x450 [ 53.021248][ T557] ? show_regs_print_info+0x18/0x18 [ 53.026537][ T557] ? z_erofs_reload_indexes+0x318/0x450 [ 53.032121][ T557] dump_stack+0x15/0x1c [ 53.036504][ T557] __schedule_bug+0x183/0x240 [ 53.041285][ T557] ? __migrate_task+0x190/0x190 [ 53.046236][ T557] __schedule+0xc45/0x1320 [ 53.050641][ T557] ? sched_group_set_shares+0x490/0x490 [ 53.056543][ T557] ? __sched_text_start+0x8/0x8 [ 53.061703][ T557] ? plist_add+0x3e8/0x470 [ 53.066139][ T557] schedule+0x13c/0x1d0 [ 53.070460][ T557] futex_wait_queue_me+0x29a/0x520 [ 53.075921][ T557] ? futex_wait_setup+0x510/0x510 [ 53.080948][ T557] futex_wait+0x269/0x6f0 [ 53.085642][ T557] ? do_futex+0x1290/0x1290 [ 53.090422][ T557] ? __kasan_check_read+0x11/0x20 [ 53.095694][ T557] do_futex+0xfe5/0x1290 [ 53.100116][ T557] ? kmem_cache_free+0x100/0x2d0 [ 53.105260][ T557] ? futex_exit_release+0x1d0/0x1d0 [ 53.110707][ T557] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.116126][ T557] ? putname+0xfe/0x150 [ 53.120584][ T557] ? selinux_file_alloc_security+0x120/0x120 [ 53.126765][ T557] ? do_sys_openat2+0x68e/0x750 [ 53.131726][ T557] __se_sys_futex+0x2ba/0x370 [ 53.136536][ T557] ? __x64_sys_futex+0x100/0x100 [ 53.141764][ T557] ? fput_many+0x15a/0x1a0 [ 53.146276][ T557] __x64_sys_futex+0xe5/0x100 [ 53.151046][ T557] do_syscall_64+0x31/0x40 [ 53.155463][ T557] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.161569][ T557] RIP: 0033:0x7f2e9ea46eb9 [ 53.166000][ T557] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.186317][ T557] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.194980][ T557] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 53.203091][ T557] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 53.211056][ T557] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.219308][ T557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.227365][ T557] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 53.379497][ T560] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.387523][ T560] BUG: scheduling while atomic: syz.2.36/560/0x00000002 [ 53.394802][ T560] Modules linked in: [ 53.398725][ T560] Preemption disabled at: [ 53.398746][ T560] [] z_erofs_reload_indexes+0x318/0x450 [ 53.410760][ T560] CPU: 0 PID: 560 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 53.419285][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 53.429697][ T560] Call Trace: [ 53.433136][ T560] __dump_stack+0x21/0x24 [ 53.437566][ T560] dump_stack_lvl+0x1a7/0x208 [ 53.442420][ T560] ? z_erofs_reload_indexes+0x318/0x450 [ 53.448176][ T560] ? show_regs_print_info+0x18/0x18 [ 53.453723][ T560] ? z_erofs_reload_indexes+0x318/0x450 [ 53.459438][ T560] dump_stack+0x15/0x1c [ 53.463706][ T560] __schedule_bug+0x183/0x240 [ 53.468558][ T560] ? __migrate_task+0x190/0x190 [ 53.473484][ T560] __schedule+0xc45/0x1320 [ 53.478279][ T560] ? sched_group_set_shares+0x490/0x490 [ 53.483824][ T560] ? __sched_text_start+0x8/0x8 [ 53.488943][ T560] ? plist_add+0x3e8/0x470 [ 53.493539][ T560] schedule+0x13c/0x1d0 [ 53.497968][ T560] futex_wait_queue_me+0x29a/0x520 [ 53.503349][ T560] ? futex_wait_setup+0x510/0x510 [ 53.508505][ T560] futex_wait+0x269/0x6f0 [ 53.512856][ T560] ? do_futex+0x1290/0x1290 [ 53.517461][ T560] ? __kasan_check_read+0x11/0x20 [ 53.522799][ T560] do_futex+0xfe5/0x1290 [ 53.527051][ T560] ? kmem_cache_free+0x100/0x2d0 [ 53.532000][ T560] ? futex_exit_release+0x1d0/0x1d0 [ 53.537346][ T560] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.542863][ T560] ? putname+0xfe/0x150 [ 53.547155][ T560] ? selinux_file_alloc_security+0x120/0x120 [ 53.553449][ T560] ? do_sys_openat2+0x68e/0x750 [ 53.558812][ T560] __se_sys_futex+0x2ba/0x370 [ 53.563783][ T560] ? __x64_sys_futex+0x100/0x100 [ 53.569236][ T560] ? fput_many+0x15a/0x1a0 [ 53.573936][ T560] __x64_sys_futex+0xe5/0x100 [ 53.579109][ T560] do_syscall_64+0x31/0x40 [ 53.583648][ T560] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.589886][ T560] RIP: 0033:0x7f2e9ea46eb9 [ 53.594881][ T560] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.616667][ T560] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.625780][ T560] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 53.634491][ T560] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 53.643151][ T560] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.652692][ T560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.661057][ T560] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 53.718713][ T563] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.726819][ T563] BUG: scheduling while atomic: syz.2.37/563/0x00000002 [ 53.733996][ T563] Modules linked in: [ 53.738128][ T563] Preemption disabled at: [ 53.738144][ T563] [] z_erofs_reload_indexes+0x318/0x450 [ 53.750100][ T563] CPU: 1 PID: 563 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 53.758704][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 53.769379][ T563] Call Trace: [ 53.772678][ T563] __dump_stack+0x21/0x24 [ 53.777189][ T563] dump_stack_lvl+0x1a7/0x208 [ 53.782050][ T563] ? z_erofs_reload_indexes+0x318/0x450 [ 53.787764][ T563] ? show_regs_print_info+0x18/0x18 [ 53.793049][ T563] ? z_erofs_reload_indexes+0x318/0x450 [ 53.798799][ T563] dump_stack+0x15/0x1c [ 53.803082][ T563] __schedule_bug+0x183/0x240 [ 53.808015][ T563] ? __migrate_task+0x190/0x190 [ 53.813126][ T563] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.818678][ T563] ? putname+0xfe/0x150 [ 53.822933][ T563] __schedule+0xc45/0x1320 [ 53.827527][ T563] ? __se_sys_futex+0x2ba/0x370 [ 53.832684][ T563] ? __sched_text_start+0x8/0x8 [ 53.837615][ T563] ? __x64_sys_futex+0x100/0x100 [ 53.843048][ T563] ? fput_many+0x15a/0x1a0 [ 53.847649][ T563] schedule+0x13c/0x1d0 [ 53.851976][ T563] exit_to_user_mode_loop+0x4b/0xe0 [ 53.857274][ T563] exit_to_user_mode_prepare+0x76/0xa0 [ 53.862812][ T563] syscall_exit_to_user_mode+0x1d/0x40 [ 53.868437][ T563] do_syscall_64+0x3d/0x40 [ 53.872854][ T563] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.878740][ T563] RIP: 0033:0x7f2e9ea46eb9 [ 53.883266][ T563] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.903212][ T563] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.911989][ T563] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 53.920444][ T563] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 53.928865][ T563] RBP: 00007f2e9ecc1fa0 R08: 00296986d23faf44 R09: 0000000000000000 [ 53.937016][ T563] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.944992][ T563] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 54.146520][ T566] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.154462][ T566] BUG: scheduling while atomic: syz.2.38/566/0x00000002 [ 54.161819][ T566] Modules linked in: [ 54.165848][ T566] Preemption disabled at: [ 54.165868][ T566] [] z_erofs_reload_indexes+0x318/0x450 [ 54.178127][ T566] CPU: 0 PID: 566 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 54.186804][ T566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 54.198005][ T566] Call Trace: [ 54.201478][ T566] __dump_stack+0x21/0x24 [ 54.205986][ T566] dump_stack_lvl+0x1a7/0x208 [ 54.210718][ T566] ? z_erofs_reload_indexes+0x318/0x450 [ 54.216356][ T566] ? show_regs_print_info+0x18/0x18 [ 54.221818][ T566] ? z_erofs_reload_indexes+0x318/0x450 [ 54.227499][ T566] dump_stack+0x15/0x1c [ 54.231788][ T566] __schedule_bug+0x183/0x240 [ 54.236467][ T566] ? __migrate_task+0x190/0x190 [ 54.241403][ T566] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.247028][ T566] ? putname+0xfe/0x150 [ 54.251462][ T566] __schedule+0xc45/0x1320 [ 54.256364][ T566] ? __se_sys_futex+0x2ba/0x370 [ 54.261593][ T566] ? __sched_text_start+0x8/0x8 [ 54.266546][ T566] ? __x64_sys_futex+0x100/0x100 [ 54.271581][ T566] ? fput_many+0x15a/0x1a0 [ 54.276200][ T566] schedule+0x13c/0x1d0 [ 54.280344][ T566] exit_to_user_mode_loop+0x4b/0xe0 [ 54.285645][ T566] exit_to_user_mode_prepare+0x76/0xa0 [ 54.291257][ T566] syscall_exit_to_user_mode+0x1d/0x40 [ 54.296883][ T566] do_syscall_64+0x3d/0x40 [ 54.301964][ T566] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.308383][ T566] RIP: 0033:0x7f2e9ea46eb9 [ 54.313408][ T566] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.334263][ T566] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.343099][ T566] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 54.351066][ T566] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 54.359217][ T566] RBP: 00007f2e9ecc1fa0 R08: 000770045a357186 R09: 0000000000000000 [ 54.367723][ T566] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.375920][ T566] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 54.518156][ T569] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.526599][ T569] BUG: scheduling while atomic: syz.2.39/569/0x00000002 [ 54.533728][ T569] Modules linked in: [ 54.537628][ T569] Preemption disabled at: [ 54.537644][ T569] [] z_erofs_reload_indexes+0x318/0x450 [ 54.549409][ T569] CPU: 1 PID: 569 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 54.558115][ T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 54.568564][ T569] Call Trace: [ 54.572056][ T569] __dump_stack+0x21/0x24 [ 54.576503][ T569] dump_stack_lvl+0x1a7/0x208 [ 54.581357][ T569] ? z_erofs_reload_indexes+0x318/0x450 [ 54.587364][ T569] ? show_regs_print_info+0x18/0x18 [ 54.592889][ T569] ? z_erofs_reload_indexes+0x318/0x450 [ 54.598717][ T569] dump_stack+0x15/0x1c [ 54.602885][ T569] __schedule_bug+0x183/0x240 [ 54.607564][ T569] ? __migrate_task+0x190/0x190 [ 54.612592][ T569] __schedule+0xc45/0x1320 [ 54.617225][ T569] ? sched_group_set_shares+0x490/0x490 [ 54.622776][ T569] ? __sched_text_start+0x8/0x8 [ 54.627876][ T569] ? plist_add+0x3e8/0x470 [ 54.632399][ T569] schedule+0x13c/0x1d0 [ 54.636568][ T569] futex_wait_queue_me+0x29a/0x520 [ 54.641966][ T569] ? futex_wait_setup+0x510/0x510 [ 54.647154][ T569] futex_wait+0x269/0x6f0 [ 54.651901][ T569] ? do_futex+0x1290/0x1290 [ 54.656554][ T569] ? __kasan_check_read+0x11/0x20 [ 54.662055][ T569] do_futex+0xfe5/0x1290 [ 54.666555][ T569] ? kmem_cache_free+0x100/0x2d0 [ 54.671729][ T569] ? futex_exit_release+0x1d0/0x1d0 [ 54.677283][ T569] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.682759][ T569] ? putname+0xfe/0x150 [ 54.686925][ T569] ? selinux_file_alloc_security+0x120/0x120 [ 54.693468][ T569] ? do_sys_openat2+0x68e/0x750 [ 54.698323][ T569] __se_sys_futex+0x2ba/0x370 [ 54.703033][ T569] ? __x64_sys_futex+0x100/0x100 [ 54.708158][ T569] ? fput_many+0x15a/0x1a0 [ 54.713748][ T569] __x64_sys_futex+0xe5/0x100 [ 54.718751][ T569] do_syscall_64+0x31/0x40 [ 54.723888][ T569] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.730267][ T569] RIP: 0033:0x7f2e9ea46eb9 [ 54.734797][ T569] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.755325][ T569] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.764356][ T569] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 54.773240][ T569] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 54.781645][ T569] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.790031][ T569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.798199][ T569] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 54.950992][ T572] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.958970][ T572] BUG: scheduling while atomic: syz.2.40/572/0x00000002 [ 54.966545][ T572] Modules linked in: [ 54.970691][ T572] Preemption disabled at: [ 54.970708][ T572] [] z_erofs_reload_indexes+0x318/0x450 [ 54.982839][ T572] CPU: 1 PID: 572 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 54.991684][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 55.001729][ T572] Call Trace: [ 55.005013][ T572] __dump_stack+0x21/0x24 [ 55.009432][ T572] dump_stack_lvl+0x1a7/0x208 [ 55.014619][ T572] ? z_erofs_reload_indexes+0x318/0x450 [ 55.020589][ T572] ? show_regs_print_info+0x18/0x18 [ 55.025999][ T572] ? z_erofs_reload_indexes+0x318/0x450 [ 55.031555][ T572] dump_stack+0x15/0x1c [ 55.035821][ T572] __schedule_bug+0x183/0x240 [ 55.040513][ T572] ? __migrate_task+0x190/0x190 [ 55.045509][ T572] __schedule+0xc45/0x1320 [ 55.050170][ T572] ? sched_group_set_shares+0x490/0x490 [ 55.055807][ T572] ? __sched_text_start+0x8/0x8 [ 55.060659][ T572] ? plist_add+0x3e8/0x470 [ 55.065157][ T572] schedule+0x13c/0x1d0 [ 55.069597][ T572] futex_wait_queue_me+0x29a/0x520 [ 55.074996][ T572] ? futex_wait_setup+0x510/0x510 [ 55.080108][ T572] futex_wait+0x269/0x6f0 [ 55.084533][ T572] ? do_futex+0x1290/0x1290 [ 55.089122][ T572] ? __kasan_check_read+0x11/0x20 [ 55.094139][ T572] do_futex+0xfe5/0x1290 [ 55.098386][ T572] ? kmem_cache_free+0x100/0x2d0 [ 55.103439][ T572] ? futex_exit_release+0x1d0/0x1d0 [ 55.108730][ T572] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.114025][ T572] ? putname+0xfe/0x150 [ 55.118306][ T572] ? selinux_file_alloc_security+0x120/0x120 [ 55.124642][ T572] ? do_sys_openat2+0x68e/0x750 [ 55.129581][ T572] __se_sys_futex+0x2ba/0x370 [ 55.134442][ T572] ? __x64_sys_futex+0x100/0x100 [ 55.139463][ T572] ? fput_many+0x15a/0x1a0 [ 55.143959][ T572] __x64_sys_futex+0xe5/0x100 [ 55.148638][ T572] do_syscall_64+0x31/0x40 [ 55.153107][ T572] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.158988][ T572] RIP: 0033:0x7f2e9ea46eb9 [ 55.163410][ T572] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.183291][ T572] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.191784][ T572] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 55.200012][ T572] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 55.208008][ T572] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.216334][ T572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.224662][ T572] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 55.320235][ T575] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.328412][ T575] BUG: scheduling while atomic: syz.2.41/575/0x00000002 [ 55.335582][ T575] Modules linked in: [ 55.339487][ T575] Preemption disabled at: [ 55.339502][ T575] [] z_erofs_reload_indexes+0x318/0x450 [ 55.351252][ T575] CPU: 1 PID: 575 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 55.360184][ T575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 55.370604][ T575] Call Trace: [ 55.374049][ T575] __dump_stack+0x21/0x24 [ 55.378453][ T575] dump_stack_lvl+0x1a7/0x208 [ 55.383325][ T575] ? z_erofs_reload_indexes+0x318/0x450 [ 55.388874][ T575] ? show_regs_print_info+0x18/0x18 [ 55.394091][ T575] ? z_erofs_reload_indexes+0x318/0x450 [ 55.399808][ T575] dump_stack+0x15/0x1c [ 55.403958][ T575] __schedule_bug+0x183/0x240 [ 55.408631][ T575] ? __migrate_task+0x190/0x190 [ 55.413669][ T575] __schedule+0xc45/0x1320 [ 55.418257][ T575] ? sched_group_set_shares+0x490/0x490 [ 55.423938][ T575] ? __sched_text_start+0x8/0x8 [ 55.428866][ T575] ? plist_add+0x3e8/0x470 [ 55.433367][ T575] schedule+0x13c/0x1d0 [ 55.437757][ T575] futex_wait_queue_me+0x29a/0x520 [ 55.442869][ T575] ? futex_wait_setup+0x510/0x510 [ 55.447916][ T575] futex_wait+0x269/0x6f0 [ 55.452375][ T575] ? do_futex+0x1290/0x1290 [ 55.457150][ T575] ? __kasan_check_read+0x11/0x20 [ 55.462274][ T575] do_futex+0xfe5/0x1290 [ 55.466901][ T575] ? kmem_cache_free+0x100/0x2d0 [ 55.472113][ T575] ? futex_exit_release+0x1d0/0x1d0 [ 55.477485][ T575] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.482860][ T575] ? putname+0xfe/0x150 [ 55.487078][ T575] ? selinux_file_alloc_security+0x120/0x120 [ 55.493217][ T575] ? do_sys_openat2+0x68e/0x750 [ 55.498241][ T575] __se_sys_futex+0x2ba/0x370 [ 55.503260][ T575] ? __x64_sys_futex+0x100/0x100 [ 55.508286][ T575] ? fput_many+0x15a/0x1a0 [ 55.512939][ T575] __x64_sys_futex+0xe5/0x100 [ 55.517785][ T575] do_syscall_64+0x31/0x40 [ 55.522572][ T575] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.528872][ T575] RIP: 0033:0x7f2e9ea46eb9 [ 55.533397][ T575] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.553945][ T575] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.562640][ T575] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 55.570868][ T575] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2e9ecc1fa8 [ 55.579367][ T575] RBP: 00007f2e9ecc1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 55.587829][ T575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.596170][ T575] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 [ 55.788550][ T578] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.796567][ T578] BUG: scheduling while atomic: syz.2.42/578/0x00000002 [ 55.804113][ T578] Modules linked in: [ 55.808051][ T578] Preemption disabled at: [ 55.808066][ T578] [] z_erofs_reload_indexes+0x318/0x450 [ 55.820070][ T578] CPU: 0 PID: 578 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 55.828587][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 55.839104][ T578] Call Trace: [ 55.842550][ T578] __dump_stack+0x21/0x24 [ 55.847020][ T578] dump_stack_lvl+0x1a7/0x208 [ 55.852215][ T578] ? z_erofs_reload_indexes+0x318/0x450 [ 55.858154][ T578] ? show_regs_print_info+0x18/0x18 [ 55.863433][ T578] ? z_erofs_reload_indexes+0x318/0x450 [ 55.868976][ T578] dump_stack+0x15/0x1c [ 55.873475][ T578] __schedule_bug+0x183/0x240 [ 55.878338][ T578] ? __migrate_task+0x190/0x190 [ 55.883366][ T578] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.888557][ T578] ? putname+0xfe/0x150 [ 55.892697][ T578] __schedule+0xc45/0x1320 [ 55.897594][ T578] ? __se_sys_futex+0x2ba/0x370 [ 55.902450][ T578] ? __sched_text_start+0x8/0x8 [ 55.907321][ T578] ? __x64_sys_futex+0x100/0x100 [ 55.912428][ T578] ? fput_many+0x15a/0x1a0 [ 55.916865][ T578] schedule+0x13c/0x1d0 [ 55.921147][ T578] exit_to_user_mode_loop+0x4b/0xe0 [ 55.926568][ T578] exit_to_user_mode_prepare+0x76/0xa0 [ 55.932209][ T578] syscall_exit_to_user_mode+0x1d/0x40 [ 55.937744][ T578] do_syscall_64+0x3d/0x40 [ 55.942236][ T578] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.948149][ T578] RIP: 0033:0x7f2e9ea46eb9 [ 55.952558][ T578] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.972601][ T578] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.981226][ T578] RAX: 0000000000000001 RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9 [ 55.989612][ T578] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e9ecc1fac [ 55.999058][ T578] RBP: 00007f2e9ecc1fa0 R08: 002d95a478915c5e R09: 0000000000000000 [ 56.007104][ T578] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 56.015276][ T578] R13: 00007f2e9ecc2038 R14: 00007ffddf257350 R15: 00007ffddf257438 2026/04/27 18:50:47 executed programs: 28 [ 56.120385][ T581] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.128310][ T581] BUG: scheduling while atomic: syz.2.43/581/0x00000002 [ 56.135470][ T581] Modules linked in: [ 56.139568][ T581] Preemption disabled at: [ 56.139585][ T581] [] z_erofs_reload_indexes+0x318/0x450 [ 56.151415][ T581] CPU: 0 PID: 581 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 56.160312][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 56.170634][ T581] Call Trace: [ 56.174043][ T581] __dump_stack+0x21/0x24 [ 56.178380][ T581] dump_stack_lvl+0x1a7/0x208 [ 56.183164][ T581] ? z_erofs_reload_indexes+0x318/0x450 [ 56.189142][ T581] ? show_regs_print_info+0x18/0x18 [ 56.194363][ T581] ? z_erofs_reload_indexes+0x318/0x450 [ 56.200013][ T581] dump_stack+0x15/0x1c [ 56.204174][ T581] __schedule_bug+0x183/0x240 [ 56.209066][ T581] ? __migrate_task+0x190/0x190 [ 56.214035][ T581] __schedule+0xc45/0x1320 [ 56.218477][ T581] ? sched_group_set_shares+0x490/0x490 [ 56.224140][ T581] ? __sched_text_start+0x8/0x8 [ 56.229013][ T581] ? plist_add+0x3e8/0x470 [ 56.233437][ T581] schedule+0x13c/0x1d0 [ 56.237683][ T581] futex_wait_queue_me+0x29a/0x520 [ 56.242812][ T581] ? futex_wait_setup+0x510/0x510 [ 56.248024][ T581] futex_wait+0x269/0x6f0 [ 56.252644][ T581] ? do_futex+0x1290/0x1290 [ 56.257266][ T581] ? __kasan_check_read+0x11/0x20 [ 56.262544][ T581] do_futex+0xfe5/0x1290 [ 56.267078][ T581] ? kmem_cache_free+0x100/0x2d0 [ 56.272363][ T581] ? futex_exit_release+0x1d0/0x1d0 [ 56.277562][ T581] ? selinux_file_ioctl+0x3a0/0x4d0 [ 56.282763][ T581] ? putname+0xfe/0x150 [ 56.287231][ T581] ? selinux_file_alloc_security+0x120/0x120 [ 56.293326][ T581] ? do_sys_openat2+0x68e/0x750 [ 56.298979][ T581] __se_sys_futex+0x2ba/0x370 [ 56.303830][ T581] ? __x64_sys_futex+0x100/0x100 [ 56.309032][ T581] ? fput_many+0x15a/0x1a0 [ 56.313579][ T581] __x64_sys_futex+0xe5/0x100 [ 56.318535][ T581] do_syscall_64+0x31/0x40 [ 56.323248][ T581] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.329147][ T581] RIP: 0033:0x7f2e9ea46eb9 [ 56.333655][ T581] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.354020][ T581] RSP: 002b:00007f2e9e8ab0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 56.362546][ T581] RAX: ffffffffffffffda RBX: 00007f2e9ecc1fa8 RCX: 00007f2e9ea46eb9