Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts. 2026/02/24 00:11:58 parsed 1 programs [ 44.368078][ T30] audit: type=1400 audit(1771891918.876:105): avc: denied { unlink } for pid=397 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 [ 44.581525][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.180866][ T30] audit: type=1401 audit(1771891919.686:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.419458][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.426652][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.434124][ T443] device bridge_slave_0 entered promiscuous mode [ 45.441149][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.448294][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.456318][ T443] device bridge_slave_1 entered promiscuous mode [ 45.501570][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.508751][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.516220][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.523375][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.539901][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.547268][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.555296][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.563463][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.572944][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.581320][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.588370][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.597023][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.605324][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.612372][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.624068][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.633475][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.646321][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.656835][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.665201][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.673109][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.681296][ T443] device veth0_vlan entered promiscuous mode [ 45.690728][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.700119][ T443] device veth1_macvtap entered promiscuous mode [ 45.709315][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.719473][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/24 00:12:00 executed programs: 0 [ 46.043480][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.050602][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.058149][ T467] device bridge_slave_0 entered promiscuous mode [ 46.070312][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.078337][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.085816][ T467] device bridge_slave_1 entered promiscuous mode [ 46.140798][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.147883][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.155170][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.162503][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.180445][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.188215][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.196027][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.210329][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.218723][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.225793][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.234597][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.242961][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.249998][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.267050][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.276928][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.290636][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.304040][ T467] device veth0_vlan entered promiscuous mode [ 46.310418][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.319026][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.327406][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.342128][ T467] device veth1_macvtap entered promiscuous mode [ 46.349515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.369911][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.379946][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.405983][ T478] loop2: detected capacity change from 0 to 16 [ 46.418346][ T478] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.426328][ T30] audit: type=1400 audit(1771891920.936:107): avc: denied { mount } for pid=477 comm="syz.2.17" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.442979][ T478] BUG: scheduling while atomic: syz.2.17/478/0x00000002 [ 46.454738][ T478] Modules linked in: [ 46.458625][ T478] Preemption disabled at: [ 46.458632][ T478] [] z_erofs_reload_indexes+0x310/0x410 [ 46.470162][ T478] CPU: 1 PID: 478 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.477258][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.487315][ T478] Call Trace: [ 46.490820][ T478] [ 46.493758][ T478] __dump_stack+0x21/0x30 [ 46.498208][ T478] dump_stack_lvl+0x110/0x170 [ 46.502889][ T478] ? show_regs_print_info+0x20/0x20 [ 46.508494][ T478] ? z_erofs_reload_indexes+0x310/0x410 [ 46.514037][ T478] dump_stack+0x15/0x20 [ 46.518313][ T478] __schedule_bug+0x180/0x230 [ 46.523067][ T478] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.528367][ T478] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.533733][ T478] __schedule+0xc30/0x14c0 [ 46.538140][ T478] ? __fget_files+0x2c4/0x320 [ 46.542814][ T478] ? release_firmware_map_entry+0x190/0x190 [ 46.548786][ T478] ? __x64_sys_futex+0x100/0x100 [ 46.553721][ T478] ? __kasan_check_write+0x14/0x20 [ 46.558827][ T478] schedule+0x11e/0x1e0 [ 46.563065][ T478] exit_to_user_mode_loop+0x50/0xe0 [ 46.568567][ T478] exit_to_user_mode_prepare+0x87/0xd0 [ 46.574023][ T478] syscall_exit_to_user_mode+0x1a/0x30 [ 46.579566][ T478] do_syscall_64+0x58/0xa0 [ 46.583976][ T478] ? clear_bhb_loop+0x50/0xa0 [ 46.588657][ T478] ? clear_bhb_loop+0x50/0xa0 [ 46.593318][ T478] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.599200][ T478] RIP: 0033:0x7f1868d9fef9 [ 46.603630][ T478] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.623429][ T478] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 46.632178][ T478] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 46.640234][ T478] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 46.648411][ T478] RBP: 00007f186900afa0 R08: 0018bac972ef0740 R09: 0000000000000000 [ 46.656383][ T478] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 46.664350][ T478] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 46.672482][ T478] [ 46.727873][ T480] loop2: detected capacity change from 0 to 16 [ 46.822755][ T480] erofs: (device loop2): mounted with root inode @ nid 36. [ 46.830585][ T480] BUG: scheduling while atomic: syz.2.18/480/0x00000002 [ 46.837600][ T480] Modules linked in: [ 46.841512][ T480] Preemption disabled at: [ 46.841520][ T480] [] z_erofs_reload_indexes+0x310/0x410 [ 46.853020][ T480] CPU: 0 PID: 480 Comm: syz.2.18 Tainted: G W syzkaller #0 [ 46.861591][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.871978][ T480] Call Trace: [ 46.875242][ T480] [ 46.878148][ T480] __dump_stack+0x21/0x30 [ 46.882638][ T480] dump_stack_lvl+0x110/0x170 [ 46.887386][ T480] ? show_regs_print_info+0x20/0x20 [ 46.892560][ T480] ? z_erofs_reload_indexes+0x310/0x410 [ 46.898087][ T480] dump_stack+0x15/0x20 [ 46.902239][ T480] __schedule_bug+0x180/0x230 [ 46.906891][ T480] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 46.912246][ T480] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.917525][ T480] __schedule+0xc30/0x14c0 [ 46.922012][ T480] ? __fget_files+0x2c4/0x320 [ 46.926686][ T480] ? release_firmware_map_entry+0x190/0x190 [ 46.932732][ T480] ? __x64_sys_futex+0x100/0x100 [ 46.937657][ T480] ? __kasan_check_write+0x14/0x20 [ 46.942745][ T480] schedule+0x11e/0x1e0 [ 46.946907][ T480] exit_to_user_mode_loop+0x50/0xe0 [ 46.952083][ T480] exit_to_user_mode_prepare+0x87/0xd0 [ 46.957536][ T480] syscall_exit_to_user_mode+0x1a/0x30 [ 46.963166][ T480] do_syscall_64+0x58/0xa0 [ 46.967587][ T480] ? clear_bhb_loop+0x50/0xa0 [ 46.972257][ T480] ? clear_bhb_loop+0x50/0xa0 [ 46.977019][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.983103][ T480] RIP: 0033:0x7f1868d9fef9 [ 46.987506][ T480] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.007102][ T480] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.015593][ T480] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 47.023644][ T480] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 47.031600][ T480] RBP: 00007f186900afa0 R08: 002f61207671aa36 R09: 0000000000000000 [ 47.039716][ T480] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.047687][ T480] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 47.055661][ T480] [ 47.107886][ T482] loop2: detected capacity change from 0 to 16 [ 47.115552][ T482] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.123846][ T482] BUG: scheduling while atomic: syz.2.19/482/0x00000002 [ 47.130886][ T482] Modules linked in: [ 47.134917][ T482] Preemption disabled at: [ 47.134928][ T482] [] z_erofs_reload_indexes+0x310/0x410 [ 47.146553][ T482] CPU: 1 PID: 482 Comm: syz.2.19 Tainted: G W syzkaller #0 [ 47.155138][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.165496][ T482] Call Trace: [ 47.168818][ T482] [ 47.171975][ T482] __dump_stack+0x21/0x30 [ 47.176323][ T482] dump_stack_lvl+0x110/0x170 [ 47.181074][ T482] ? show_regs_print_info+0x20/0x20 [ 47.186430][ T482] ? z_erofs_reload_indexes+0x310/0x410 [ 47.191983][ T482] dump_stack+0x15/0x20 [ 47.196141][ T482] __schedule_bug+0x180/0x230 [ 47.201087][ T482] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.206459][ T482] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.211649][ T482] __schedule+0xc30/0x14c0 [ 47.216134][ T482] ? __fget_files+0x2c4/0x320 [ 47.221057][ T482] ? release_firmware_map_entry+0x190/0x190 [ 47.226935][ T482] ? __x64_sys_futex+0x100/0x100 [ 47.232036][ T482] ? __kasan_check_write+0x14/0x20 [ 47.237166][ T482] schedule+0x11e/0x1e0 [ 47.241399][ T482] exit_to_user_mode_loop+0x50/0xe0 [ 47.246670][ T482] exit_to_user_mode_prepare+0x87/0xd0 [ 47.252358][ T482] syscall_exit_to_user_mode+0x1a/0x30 [ 47.257833][ T482] do_syscall_64+0x58/0xa0 [ 47.262265][ T482] ? clear_bhb_loop+0x50/0xa0 [ 47.267045][ T482] ? clear_bhb_loop+0x50/0xa0 [ 47.272035][ T482] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.278234][ T482] RIP: 0033:0x7f1868d9fef9 [ 47.282945][ 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 [ 47.302920][ T482] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.311325][ T482] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 47.319779][ T482] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 47.327751][ T482] RBP: 00007f186900afa0 R08: 0005a7f979371d64 R09: 0000000000000000 [ 47.335815][ T482] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.343858][ T482] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 47.351825][ T482] [ 47.387318][ T484] loop2: detected capacity change from 0 to 16 [ 47.394497][ T484] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.403823][ T484] BUG: scheduling while atomic: syz.2.20/484/0x00000002 [ 47.410832][ T484] Modules linked in: [ 47.414762][ T484] Preemption disabled at: [ 47.414773][ T484] [] z_erofs_reload_indexes+0x310/0x410 [ 47.426310][ T484] CPU: 1 PID: 484 Comm: syz.2.20 Tainted: G W syzkaller #0 [ 47.434926][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.444967][ T484] Call Trace: [ 47.448252][ T484] [ 47.451164][ T484] __dump_stack+0x21/0x30 [ 47.455479][ T484] dump_stack_lvl+0x110/0x170 [ 47.460333][ T484] ? show_regs_print_info+0x20/0x20 [ 47.465719][ T484] ? z_erofs_reload_indexes+0x310/0x410 [ 47.471527][ T484] dump_stack+0x15/0x20 [ 47.475951][ T484] __schedule_bug+0x180/0x230 [ 47.480802][ T484] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.486076][ T484] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.491355][ T484] __schedule+0xc30/0x14c0 [ 47.495753][ T484] ? __fget_files+0x2c4/0x320 [ 47.500411][ T484] ? release_firmware_map_entry+0x190/0x190 [ 47.506379][ T484] ? __x64_sys_futex+0x100/0x100 [ 47.511509][ T484] ? __kasan_check_write+0x14/0x20 [ 47.516758][ T484] schedule+0x11e/0x1e0 [ 47.521179][ T484] exit_to_user_mode_loop+0x50/0xe0 [ 47.526512][ T484] exit_to_user_mode_prepare+0x87/0xd0 [ 47.532060][ T484] syscall_exit_to_user_mode+0x1a/0x30 [ 47.537510][ T484] do_syscall_64+0x58/0xa0 [ 47.542006][ T484] ? clear_bhb_loop+0x50/0xa0 [ 47.546684][ T484] ? clear_bhb_loop+0x50/0xa0 [ 47.551562][ T484] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.557553][ T484] RIP: 0033:0x7f1868d9fef9 [ 47.561976][ T484] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.581666][ T484] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.590172][ T484] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 47.598130][ T484] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 47.606079][ T484] RBP: 00007f186900afa0 R08: 0016586f7bcd44a0 R09: 0000000000000000 [ 47.614028][ T484] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.622063][ T484] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 47.630019][ T484] [ 47.717969][ T486] loop2: detected capacity change from 0 to 16 [ 47.724932][ T486] erofs: (device loop2): mounted with root inode @ nid 36. [ 47.734084][ T486] BUG: scheduling while atomic: syz.2.21/486/0x00000002 [ 47.741142][ T486] Modules linked in: [ 47.745177][ T486] Preemption disabled at: [ 47.745183][ T486] [] z_erofs_reload_indexes+0x310/0x410 [ 47.756791][ T486] CPU: 1 PID: 486 Comm: syz.2.21 Tainted: G W syzkaller #0 [ 47.765377][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.775797][ T486] Call Trace: [ 47.779156][ T486] [ 47.782262][ T486] __dump_stack+0x21/0x30 [ 47.786770][ T486] dump_stack_lvl+0x110/0x170 [ 47.791600][ T486] ? show_regs_print_info+0x20/0x20 [ 47.796785][ T486] ? z_erofs_reload_indexes+0x310/0x410 [ 47.802408][ T486] dump_stack+0x15/0x20 [ 47.806548][ T486] __schedule_bug+0x180/0x230 [ 47.811287][ T486] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 47.816550][ T486] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.821726][ T486] __schedule+0xc30/0x14c0 [ 47.826209][ T486] ? __fget_files+0x2c4/0x320 [ 47.830920][ T486] ? release_firmware_map_entry+0x190/0x190 [ 47.836796][ T486] ? __x64_sys_futex+0x100/0x100 [ 47.841766][ T486] ? __kasan_check_write+0x14/0x20 [ 47.846915][ T486] schedule+0x11e/0x1e0 [ 47.851062][ T486] exit_to_user_mode_loop+0x50/0xe0 [ 47.856421][ T486] exit_to_user_mode_prepare+0x87/0xd0 [ 47.861881][ T486] syscall_exit_to_user_mode+0x1a/0x30 [ 47.867629][ T486] do_syscall_64+0x58/0xa0 [ 47.872040][ T486] ? clear_bhb_loop+0x50/0xa0 [ 47.876713][ T486] ? clear_bhb_loop+0x50/0xa0 [ 47.881380][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.887260][ T486] RIP: 0033:0x7f1868d9fef9 [ 47.891667][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 47.911341][ T486] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 47.919742][ T486] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 47.927816][ T486] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 47.935866][ T486] RBP: 00007f186900afa0 R08: 002a03d5fed9a9b9 R09: 0000000000000000 [ 47.943819][ T486] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 47.951876][ T486] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 47.959835][ T486] [ 47.988763][ T488] loop2: detected capacity change from 0 to 16 [ 48.029322][ T488] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.038046][ T488] BUG: scheduling while atomic: syz.2.22/488/0x00000002 [ 48.045535][ T488] Modules linked in: [ 48.049439][ T488] Preemption disabled at: [ 48.049447][ T488] [] z_erofs_reload_indexes+0x310/0x410 [ 48.061024][ T488] CPU: 0 PID: 488 Comm: syz.2.22 Tainted: G W syzkaller #0 [ 48.069525][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.079770][ T488] Call Trace: [ 48.083052][ T488] [ 48.085972][ T488] __dump_stack+0x21/0x30 [ 48.090288][ T488] dump_stack_lvl+0x110/0x170 [ 48.094939][ T488] ? show_regs_print_info+0x20/0x20 [ 48.100158][ T488] ? z_erofs_reload_indexes+0x310/0x410 [ 48.105683][ T488] dump_stack+0x15/0x20 [ 48.109902][ T488] __schedule_bug+0x180/0x230 [ 48.114559][ T488] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.119917][ T488] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.125335][ T488] __schedule+0xc30/0x14c0 [ 48.129889][ T488] ? __fget_files+0x2c4/0x320 [ 48.134542][ T488] ? release_firmware_map_entry+0x190/0x190 [ 48.140435][ T488] ? __x64_sys_futex+0x100/0x100 [ 48.145445][ T488] ? __kasan_check_write+0x14/0x20 [ 48.150711][ T488] schedule+0x11e/0x1e0 [ 48.154871][ T488] exit_to_user_mode_loop+0x50/0xe0 [ 48.160263][ T488] exit_to_user_mode_prepare+0x87/0xd0 [ 48.165876][ T488] syscall_exit_to_user_mode+0x1a/0x30 [ 48.171347][ T488] do_syscall_64+0x58/0xa0 [ 48.175840][ T488] ? clear_bhb_loop+0x50/0xa0 [ 48.180531][ T488] ? clear_bhb_loop+0x50/0xa0 [ 48.185293][ T488] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.191177][ T488] RIP: 0033:0x7f1868d9fef9 [ 48.195604][ 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 [ 48.215284][ T488] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.223730][ T488] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 48.231733][ T488] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 48.239865][ T488] RBP: 00007f186900afa0 R08: 00004aaf019f1ce7 R09: 0000000000000000 [ 48.247847][ T488] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.255808][ T488] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 48.263775][ T488] [ 48.309449][ T490] loop2: detected capacity change from 0 to 16 [ 48.317118][ T490] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.325355][ T490] BUG: scheduling while atomic: syz.2.23/490/0x00000002 [ 48.332457][ T490] Modules linked in: [ 48.336559][ T490] Preemption disabled at: [ 48.336569][ T490] [] z_erofs_reload_indexes+0x310/0x410 [ 48.348033][ T490] CPU: 1 PID: 490 Comm: syz.2.23 Tainted: G W syzkaller #0 [ 48.356637][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.366830][ T490] Call Trace: [ 48.370095][ T490] [ 48.373015][ T490] __dump_stack+0x21/0x30 [ 48.377354][ T490] dump_stack_lvl+0x110/0x170 [ 48.382006][ T490] ? show_regs_print_info+0x20/0x20 [ 48.387199][ T490] ? z_erofs_reload_indexes+0x310/0x410 [ 48.392990][ T490] dump_stack+0x15/0x20 [ 48.397133][ T490] __schedule_bug+0x180/0x230 [ 48.401787][ T490] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.407048][ T490] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.412232][ T490] __schedule+0xc30/0x14c0 [ 48.416719][ T490] ? __fget_files+0x2c4/0x320 [ 48.421577][ T490] ? release_firmware_map_entry+0x190/0x190 [ 48.427468][ T490] ? __x64_sys_futex+0x100/0x100 [ 48.432394][ T490] ? __kasan_check_write+0x14/0x20 [ 48.437486][ T490] schedule+0x11e/0x1e0 [ 48.441712][ T490] exit_to_user_mode_loop+0x50/0xe0 [ 48.446977][ T490] exit_to_user_mode_prepare+0x87/0xd0 [ 48.452433][ T490] syscall_exit_to_user_mode+0x1a/0x30 [ 48.457877][ T490] do_syscall_64+0x58/0xa0 [ 48.462356][ T490] ? clear_bhb_loop+0x50/0xa0 [ 48.467028][ T490] ? clear_bhb_loop+0x50/0xa0 [ 48.471802][ T490] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.477782][ T490] RIP: 0033:0x7f1868d9fef9 [ 48.482183][ T490] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.502053][ T490] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.510455][ T490] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 48.518511][ T490] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 48.526724][ T490] RBP: 00007f186900afa0 R08: 001193bb844cea1c R09: 0000000000000000 [ 48.534698][ T490] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.542821][ T490] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 48.550921][ T490] [ 48.607306][ T492] loop2: detected capacity change from 0 to 16 [ 48.673638][ T492] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.681463][ T492] BUG: scheduling while atomic: syz.2.24/492/0x00000002 [ 48.688507][ T492] Modules linked in: [ 48.692443][ T492] Preemption disabled at: [ 48.692454][ T492] [] z_erofs_reload_indexes+0x310/0x410 [ 48.704395][ T492] CPU: 1 PID: 492 Comm: syz.2.24 Tainted: G W syzkaller #0 [ 48.713070][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.723129][ T492] Call Trace: [ 48.726525][ T492] [ 48.729804][ T492] __dump_stack+0x21/0x30 [ 48.734477][ T492] dump_stack_lvl+0x110/0x170 [ 48.739184][ T492] ? show_regs_print_info+0x20/0x20 [ 48.744388][ T492] ? z_erofs_reload_indexes+0x310/0x410 [ 48.749926][ T492] dump_stack+0x15/0x20 [ 48.754078][ T492] __schedule_bug+0x180/0x230 [ 48.758857][ T492] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 48.764300][ T492] ? selinux_file_ioctl+0x3a0/0x4d0 [ 48.769491][ T492] __schedule+0xc30/0x14c0 [ 48.773893][ T492] ? __fget_files+0x2c4/0x320 [ 48.778735][ T492] ? release_firmware_map_entry+0x190/0x190 [ 48.784706][ T492] ? __x64_sys_futex+0x100/0x100 [ 48.789734][ T492] ? __kasan_check_write+0x14/0x20 [ 48.795056][ T492] schedule+0x11e/0x1e0 [ 48.799339][ T492] exit_to_user_mode_loop+0x50/0xe0 [ 48.804630][ T492] exit_to_user_mode_prepare+0x87/0xd0 [ 48.810337][ T492] syscall_exit_to_user_mode+0x1a/0x30 [ 48.815831][ T492] do_syscall_64+0x58/0xa0 [ 48.820421][ T492] ? clear_bhb_loop+0x50/0xa0 [ 48.825101][ T492] ? clear_bhb_loop+0x50/0xa0 [ 48.829784][ T492] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.835684][ T492] RIP: 0033:0x7f1868d9fef9 [ 48.840077][ T492] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.859835][ T492] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.868234][ T492] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 48.876638][ T492] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 48.884699][ T492] RBP: 00007f186900afa0 R08: 0026704f07889b27 R09: 0000000000000000 [ 48.892744][ T492] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 48.900709][ T492] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 48.908675][ T492] [ 48.957333][ T494] loop2: detected capacity change from 0 to 16 [ 48.965456][ T494] erofs: (device loop2): mounted with root inode @ nid 36. [ 48.973338][ T494] BUG: scheduling while atomic: syz.2.25/494/0x00000002 [ 48.980463][ T494] Modules linked in: [ 48.984545][ T494] Preemption disabled at: [ 48.984554][ T494] [] z_erofs_reload_indexes+0x310/0x410 [ 48.996034][ T494] CPU: 0 PID: 494 Comm: syz.2.25 Tainted: G W syzkaller #0 [ 49.004614][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.014651][ T494] Call Trace: [ 49.017917][ T494] [ 49.020833][ T494] __dump_stack+0x21/0x30 [ 49.025257][ T494] dump_stack_lvl+0x110/0x170 [ 49.030022][ T494] ? show_regs_print_info+0x20/0x20 [ 49.035322][ T494] ? z_erofs_reload_indexes+0x310/0x410 [ 49.040945][ T494] dump_stack+0x15/0x20 [ 49.045212][ T494] __schedule_bug+0x180/0x230 [ 49.049884][ T494] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.055253][ T494] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.060440][ T494] __schedule+0xc30/0x14c0 [ 49.064859][ T494] ? __fget_files+0x2c4/0x320 [ 49.069870][ T494] ? release_firmware_map_entry+0x190/0x190 [ 49.075821][ T494] ? __x64_sys_futex+0x100/0x100 [ 49.080757][ T494] ? __kasan_check_write+0x14/0x20 [ 49.085949][ T494] schedule+0x11e/0x1e0 [ 49.090098][ T494] exit_to_user_mode_loop+0x50/0xe0 [ 49.095274][ T494] exit_to_user_mode_prepare+0x87/0xd0 [ 49.100813][ T494] syscall_exit_to_user_mode+0x1a/0x30 [ 49.106258][ T494] do_syscall_64+0x58/0xa0 [ 49.110681][ T494] ? clear_bhb_loop+0x50/0xa0 [ 49.115339][ T494] ? clear_bhb_loop+0x50/0xa0 [ 49.120025][ T494] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.125909][ T494] RIP: 0033:0x7f1868d9fef9 [ 49.130508][ 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 [ 49.150450][ T494] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.158988][ T494] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 49.166957][ T494] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 49.174918][ T494] RBP: 00007f186900afa0 R08: 003851f20a4e0e55 R09: 0000000000000000 [ 49.182876][ T494] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.190831][ T494] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 49.198887][ T494] [ 49.233370][ T8] device bridge_slave_1 left promiscuous mode [ 49.237760][ T496] loop2: detected capacity change from 0 to 16 [ 49.239693][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.253217][ T8] device bridge_slave_0 left promiscuous mode [ 49.259312][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.267369][ T8] device veth1_macvtap left promiscuous mode [ 49.273753][ T8] device veth0_vlan left promiscuous mode [ 49.277879][ T496] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.289862][ T496] BUG: scheduling while atomic: syz.2.26/496/0x00000002 [ 49.296922][ T496] Modules linked in: [ 49.300837][ T496] Preemption disabled at: [ 49.300848][ T496] [] z_erofs_reload_indexes+0x310/0x410 [ 49.312572][ T496] CPU: 0 PID: 496 Comm: syz.2.26 Tainted: G W syzkaller #0 [ 49.321079][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.331121][ T496] Call Trace: [ 49.334387][ T496] [ 49.337298][ T496] __dump_stack+0x21/0x30 [ 49.341721][ T496] dump_stack_lvl+0x110/0x170 [ 49.346375][ T496] ? show_regs_print_info+0x20/0x20 [ 49.351640][ T496] ? z_erofs_reload_indexes+0x310/0x410 [ 49.357251][ T496] dump_stack+0x15/0x20 [ 49.361478][ T496] __schedule_bug+0x180/0x230 [ 49.366403][ T496] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.372359][ T496] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.377714][ T496] __schedule+0xc30/0x14c0 [ 49.382396][ T496] ? __fget_files+0x2c4/0x320 [ 49.387054][ T496] ? release_firmware_map_entry+0x190/0x190 [ 49.393118][ T496] ? __x64_sys_futex+0x100/0x100 [ 49.398130][ T496] ? __kasan_check_write+0x14/0x20 [ 49.403223][ T496] schedule+0x11e/0x1e0 [ 49.407355][ T496] exit_to_user_mode_loop+0x50/0xe0 [ 49.412541][ T496] exit_to_user_mode_prepare+0x87/0xd0 [ 49.417999][ T496] syscall_exit_to_user_mode+0x1a/0x30 [ 49.423436][ T496] do_syscall_64+0x58/0xa0 [ 49.427861][ T496] ? clear_bhb_loop+0x50/0xa0 [ 49.432538][ T496] ? clear_bhb_loop+0x50/0xa0 [ 49.437363][ T496] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.443339][ T496] RIP: 0033:0x7f1868d9fef9 [ 49.447818][ T496] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.467422][ T496] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.476000][ T496] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 49.484085][ T496] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 49.492047][ T496] RBP: 00007f186900afa0 R08: 000f31618d2b277c R09: 0000000000000000 [ 49.500191][ T496] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.508173][ T496] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 49.516390][ T496] [ 49.596168][ T498] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.607770][ T498] BUG: scheduling while atomic: syz.2.27/498/0x00000002 [ 49.614988][ T498] Modules linked in: [ 49.618878][ T498] Preemption disabled at: [ 49.618884][ T498] [] z_erofs_reload_indexes+0x310/0x410 [ 49.630443][ T498] CPU: 0 PID: 498 Comm: syz.2.27 Tainted: G W syzkaller #0 [ 49.639050][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.649256][ T498] Call Trace: [ 49.652530][ T498] [ 49.655442][ T498] __dump_stack+0x21/0x30 [ 49.659754][ T498] dump_stack_lvl+0x110/0x170 [ 49.664416][ T498] ? show_regs_print_info+0x20/0x20 [ 49.669588][ T498] ? z_erofs_reload_indexes+0x310/0x410 [ 49.675111][ T498] dump_stack+0x15/0x20 [ 49.679285][ T498] __schedule_bug+0x180/0x230 [ 49.683938][ T498] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 49.689212][ T498] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.694490][ T498] __schedule+0xc30/0x14c0 [ 49.699082][ T498] ? __fget_files+0x2c4/0x320 [ 49.703761][ T498] ? release_firmware_map_entry+0x190/0x190 [ 49.710015][ T498] ? __x64_sys_futex+0x100/0x100 [ 49.715082][ T498] ? __kasan_check_write+0x14/0x20 [ 49.720191][ T498] schedule+0x11e/0x1e0 [ 49.724421][ T498] exit_to_user_mode_loop+0x50/0xe0 [ 49.729599][ T498] exit_to_user_mode_prepare+0x87/0xd0 [ 49.735046][ T498] syscall_exit_to_user_mode+0x1a/0x30 [ 49.740487][ T498] do_syscall_64+0x58/0xa0 [ 49.744884][ T498] ? clear_bhb_loop+0x50/0xa0 [ 49.749540][ T498] ? clear_bhb_loop+0x50/0xa0 [ 49.754510][ T498] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.760401][ T498] RIP: 0033:0x7f1868d9fef9 [ 49.764812][ T498] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 49.784590][ T498] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 49.793006][ T498] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 49.800965][ T498] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 49.808924][ T498] RBP: 00007f186900afa0 R08: 00224431901fe69c R09: 0000000000000000 [ 49.817082][ T498] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 49.825219][ T498] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 49.833260][ T498] [ 50.011142][ T500] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.019015][ T500] BUG: scheduling while atomic: syz.2.28/500/0x00000002 [ 50.026340][ T500] Modules linked in: [ 50.030256][ T500] Preemption disabled at: [ 50.030267][ T500] [] z_erofs_reload_indexes+0x310/0x410 [ 50.041896][ T500] CPU: 0 PID: 500 Comm: syz.2.28 Tainted: G W syzkaller #0 [ 50.050599][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.060908][ T500] Call Trace: [ 50.064178][ T500] [ 50.067094][ T500] __dump_stack+0x21/0x30 [ 50.071410][ T500] dump_stack_lvl+0x110/0x170 [ 50.076164][ T500] ? show_regs_print_info+0x20/0x20 [ 50.081365][ T500] ? z_erofs_reload_indexes+0x310/0x410 [ 50.086900][ T500] dump_stack+0x15/0x20 [ 50.091040][ T500] __schedule_bug+0x180/0x230 [ 50.095778][ T500] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.101037][ T500] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.106214][ T500] __schedule+0xc30/0x14c0 [ 50.110626][ T500] ? __fget_files+0x2c4/0x320 [ 50.115431][ T500] ? release_firmware_map_entry+0x190/0x190 [ 50.121654][ T500] ? __x64_sys_futex+0x100/0x100 [ 50.126584][ T500] ? __kasan_check_write+0x14/0x20 [ 50.131895][ T500] schedule+0x11e/0x1e0 [ 50.136038][ T500] exit_to_user_mode_loop+0x50/0xe0 [ 50.141224][ T500] exit_to_user_mode_prepare+0x87/0xd0 [ 50.146748][ T500] syscall_exit_to_user_mode+0x1a/0x30 [ 50.152194][ T500] do_syscall_64+0x58/0xa0 [ 50.156649][ T500] ? clear_bhb_loop+0x50/0xa0 [ 50.161396][ T500] ? clear_bhb_loop+0x50/0xa0 [ 50.166077][ T500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.171968][ T500] RIP: 0033:0x7f1868d9fef9 [ 50.176371][ 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 [ 50.196244][ T500] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.204765][ T500] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 50.213173][ T500] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 50.221274][ T500] RBP: 00007f186900afa0 R08: 003ab44c13e97b7d R09: 0000000000000000 [ 50.229245][ T500] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.237498][ T500] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 50.245486][ T500] [ 50.343909][ T502] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.351775][ T502] BUG: scheduling while atomic: syz.2.29/502/0x00000002 [ 50.358827][ T502] Modules linked in: [ 50.362763][ T502] Preemption disabled at: [ 50.362772][ T502] [] z_erofs_reload_indexes+0x310/0x410 [ 50.374234][ T502] CPU: 0 PID: 502 Comm: syz.2.29 Tainted: G W syzkaller #0 [ 50.383164][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.393222][ T502] Call Trace: [ 50.396491][ T502] [ 50.399403][ T502] __dump_stack+0x21/0x30 [ 50.403725][ T502] dump_stack_lvl+0x110/0x170 [ 50.408498][ T502] ? show_regs_print_info+0x20/0x20 [ 50.413695][ T502] ? z_erofs_reload_indexes+0x310/0x410 [ 50.419505][ T502] dump_stack+0x15/0x20 [ 50.423759][ T502] __schedule_bug+0x180/0x230 [ 50.428440][ T502] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.433717][ T502] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.439002][ T502] __schedule+0xc30/0x14c0 [ 50.443412][ T502] ? __fget_files+0x2c4/0x320 [ 50.448177][ T502] ? release_firmware_map_entry+0x190/0x190 [ 50.454055][ T502] ? __x64_sys_futex+0x100/0x100 [ 50.459066][ T502] ? __kasan_check_write+0x14/0x20 [ 50.464251][ T502] schedule+0x11e/0x1e0 [ 50.468389][ T502] exit_to_user_mode_loop+0x50/0xe0 [ 50.473564][ T502] exit_to_user_mode_prepare+0x87/0xd0 [ 50.479138][ T502] syscall_exit_to_user_mode+0x1a/0x30 [ 50.484860][ T502] do_syscall_64+0x58/0xa0 [ 50.489287][ T502] ? clear_bhb_loop+0x50/0xa0 [ 50.494254][ T502] ? clear_bhb_loop+0x50/0xa0 [ 50.498949][ T502] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.504845][ T502] RIP: 0033:0x7f1868d9fef9 [ 50.509464][ T502] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.529369][ T502] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.537963][ T502] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 50.546114][ T502] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 50.554072][ T502] RBP: 00007f186900afa0 R08: 0012c4e896f5e096 R09: 0000000000000000 [ 50.562029][ T502] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.570066][ T502] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 50.578205][ T502] [ 50.618250][ T504] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.626079][ T504] BUG: scheduling while atomic: syz.2.30/504/0x00000002 [ 50.633098][ T504] Modules linked in: [ 50.636991][ T504] Preemption disabled at: [ 50.637001][ T504] [] z_erofs_reload_indexes+0x310/0x410 [ 50.648993][ T504] CPU: 1 PID: 504 Comm: syz.2.30 Tainted: G W syzkaller #0 [ 50.657745][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.667808][ T504] Call Trace: [ 50.671097][ T504] [ 50.674119][ T504] __dump_stack+0x21/0x30 [ 50.678444][ T504] dump_stack_lvl+0x110/0x170 [ 50.683315][ T504] ? show_regs_print_info+0x20/0x20 [ 50.688514][ T504] ? z_erofs_reload_indexes+0x310/0x410 [ 50.694300][ T504] dump_stack+0x15/0x20 [ 50.698705][ T504] __schedule_bug+0x180/0x230 [ 50.703475][ T504] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.708790][ T504] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.714368][ T504] __schedule+0xc30/0x14c0 [ 50.719029][ T504] ? __fget_files+0x2c4/0x320 [ 50.723709][ T504] ? release_firmware_map_entry+0x190/0x190 [ 50.729593][ T504] ? __x64_sys_futex+0x100/0x100 [ 50.734734][ T504] ? __kasan_check_write+0x14/0x20 [ 50.739978][ T504] schedule+0x11e/0x1e0 [ 50.744139][ T504] exit_to_user_mode_loop+0x50/0xe0 [ 50.749347][ T504] exit_to_user_mode_prepare+0x87/0xd0 [ 50.754795][ T504] syscall_exit_to_user_mode+0x1a/0x30 [ 50.760244][ T504] do_syscall_64+0x58/0xa0 [ 50.764643][ T504] ? clear_bhb_loop+0x50/0xa0 [ 50.769459][ T504] ? clear_bhb_loop+0x50/0xa0 [ 50.774280][ T504] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.780291][ T504] RIP: 0033:0x7f1868d9fef9 [ 50.784789][ T504] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 50.804631][ T504] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.813133][ T504] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 50.821223][ T504] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 50.829377][ T504] RBP: 00007f186900afa0 R08: 0023755e998c07d2 R09: 0000000000000000 [ 50.837349][ T504] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 50.845481][ T504] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 50.853464][ T504] [ 50.899425][ T506] erofs: (device loop2): mounted with root inode @ nid 36. [ 50.907391][ T506] BUG: scheduling while atomic: syz.2.31/506/0x00000002 [ 50.914703][ T506] Modules linked in: [ 50.918791][ T506] Preemption disabled at: [ 50.918808][ T506] [] z_erofs_reload_indexes+0x310/0x410 [ 50.930479][ T506] CPU: 1 PID: 506 Comm: syz.2.31 Tainted: G W syzkaller #0 [ 50.939067][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.949212][ T506] Call Trace: [ 50.952566][ T506] [ 50.955579][ T506] __dump_stack+0x21/0x30 [ 50.959999][ T506] dump_stack_lvl+0x110/0x170 [ 50.964672][ T506] ? show_regs_print_info+0x20/0x20 [ 50.969953][ T506] ? z_erofs_reload_indexes+0x310/0x410 [ 50.975575][ T506] dump_stack+0x15/0x20 [ 50.979720][ T506] __schedule_bug+0x180/0x230 [ 50.984597][ T506] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 50.990017][ T506] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.995308][ T506] __schedule+0xc30/0x14c0 [ 50.999799][ T506] ? __fget_files+0x2c4/0x320 [ 51.004482][ T506] ? release_firmware_map_entry+0x190/0x190 [ 51.010377][ T506] ? __x64_sys_futex+0x100/0x100 [ 51.015433][ T506] ? __kasan_check_write+0x14/0x20 [ 51.020564][ T506] schedule+0x11e/0x1e0 [ 51.024929][ T506] exit_to_user_mode_loop+0x50/0xe0 [ 51.030135][ T506] exit_to_user_mode_prepare+0x87/0xd0 [ 51.035723][ T506] syscall_exit_to_user_mode+0x1a/0x30 [ 51.041222][ T506] do_syscall_64+0x58/0xa0 [ 51.045750][ T506] ? clear_bhb_loop+0x50/0xa0 [ 51.050522][ T506] ? clear_bhb_loop+0x50/0xa0 [ 51.055408][ T506] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.061411][ T506] RIP: 0033:0x7f1868d9fef9 [ 51.065922][ 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 [ 51.085819][ T506] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.094222][ T506] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 51.102280][ T506] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 51.110255][ T506] RBP: 00007f186900afa0 R08: 003425d49c222f0e R09: 0000000000000000 [ 51.118336][ T506] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 51.126631][ T506] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 51.134606][ T506] 2026/02/24 00:12:05 executed programs: 17 [ 51.268228][ T508] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.276237][ T508] BUG: scheduling while atomic: syz.2.32/508/0x00000002 [ 51.283430][ T508] Modules linked in: [ 51.287327][ T508] Preemption disabled at: [ 51.287337][ T508] [] z_erofs_reload_indexes+0x310/0x410 [ 51.298885][ T508] CPU: 0 PID: 508 Comm: syz.2.32 Tainted: G W syzkaller #0 [ 51.307557][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.317989][ T508] Call Trace: [ 51.321378][ T508] [ 51.324322][ T508] __dump_stack+0x21/0x30 [ 51.328645][ T508] dump_stack_lvl+0x110/0x170 [ 51.333455][ T508] ? show_regs_print_info+0x20/0x20 [ 51.338737][ T508] ? z_erofs_reload_indexes+0x310/0x410 [ 51.344355][ T508] dump_stack+0x15/0x20 [ 51.348493][ T508] __schedule_bug+0x180/0x230 [ 51.353149][ T508] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.358673][ T508] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.363855][ T508] __schedule+0xc30/0x14c0 [ 51.368254][ T508] ? __fget_files+0x2c4/0x320 [ 51.373087][ T508] ? release_firmware_map_entry+0x190/0x190 [ 51.378967][ T508] ? __x64_sys_futex+0x100/0x100 [ 51.383894][ T508] ? __kasan_check_write+0x14/0x20 [ 51.389143][ T508] schedule+0x11e/0x1e0 [ 51.393297][ T508] exit_to_user_mode_loop+0x50/0xe0 [ 51.398485][ T508] exit_to_user_mode_prepare+0x87/0xd0 [ 51.403924][ T508] syscall_exit_to_user_mode+0x1a/0x30 [ 51.409553][ T508] do_syscall_64+0x58/0xa0 [ 51.413966][ T508] ? clear_bhb_loop+0x50/0xa0 [ 51.418631][ T508] ? clear_bhb_loop+0x50/0xa0 [ 51.423315][ T508] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.429205][ T508] RIP: 0033:0x7f1868d9fef9 [ 51.433618][ T508] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.453689][ T508] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.462096][ T508] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 51.470053][ T508] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 51.478459][ T508] RBP: 00007f186900afa0 R08: 000e98cb1f8d2c0b R09: 0000000000000000 [ 51.486617][ T508] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 51.494769][ T508] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 51.502851][ T508] [ 51.636785][ T510] set_capacity_and_notify: 6 callbacks suppressed [ 51.636799][ T510] loop2: detected capacity change from 0 to 16 [ 51.651428][ T510] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.659733][ T510] BUG: scheduling while atomic: syz.2.33/510/0x00000002 [ 51.666720][ T510] Modules linked in: [ 51.670610][ T510] Preemption disabled at: [ 51.670616][ T510] [] z_erofs_reload_indexes+0x310/0x410 [ 51.682495][ T510] CPU: 0 PID: 510 Comm: syz.2.33 Tainted: G W syzkaller #0 [ 51.691352][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.701567][ T510] Call Trace: [ 51.704839][ T510] [ 51.707786][ T510] __dump_stack+0x21/0x30 [ 51.712200][ T510] dump_stack_lvl+0x110/0x170 [ 51.716962][ T510] ? show_regs_print_info+0x20/0x20 [ 51.722234][ T510] ? z_erofs_reload_indexes+0x310/0x410 [ 51.727775][ T510] dump_stack+0x15/0x20 [ 51.732017][ T510] __schedule_bug+0x180/0x230 [ 51.736811][ T510] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 51.742084][ T510] ? selinux_file_ioctl+0x3a0/0x4d0 [ 51.747266][ T510] __schedule+0xc30/0x14c0 [ 51.751705][ T510] ? __fget_files+0x2c4/0x320 [ 51.756446][ T510] ? release_firmware_map_entry+0x190/0x190 [ 51.762461][ T510] ? __x64_sys_futex+0x100/0x100 [ 51.767864][ T510] ? __kasan_check_write+0x14/0x20 [ 51.773243][ T510] schedule+0x11e/0x1e0 [ 51.777746][ T510] exit_to_user_mode_loop+0x50/0xe0 [ 51.783601][ T510] exit_to_user_mode_prepare+0x87/0xd0 [ 51.789168][ T510] syscall_exit_to_user_mode+0x1a/0x30 [ 51.794842][ T510] do_syscall_64+0x58/0xa0 [ 51.799573][ T510] ? clear_bhb_loop+0x50/0xa0 [ 51.804343][ T510] ? clear_bhb_loop+0x50/0xa0 [ 51.809098][ T510] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.814982][ T510] RIP: 0033:0x7f1868d9fef9 [ 51.819377][ 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 [ 51.839686][ T510] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.848172][ T510] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 51.856314][ T510] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 51.864459][ T510] RBP: 00007f186900afa0 R08: 00253f22230fcf01 R09: 0000000000000000 [ 51.872460][ T510] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 51.880543][ T510] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 51.888685][ T510] [ 51.946140][ T512] loop2: detected capacity change from 0 to 16 [ 51.953815][ T512] erofs: (device loop2): mounted with root inode @ nid 36. [ 51.961573][ T512] BUG: scheduling while atomic: syz.2.34/512/0x00000002 [ 51.968640][ T512] Modules linked in: [ 51.972594][ T512] Preemption disabled at: [ 51.972602][ T512] [] z_erofs_reload_indexes+0x310/0x410 [ 51.984883][ T512] CPU: 1 PID: 512 Comm: syz.2.34 Tainted: G W syzkaller #0 [ 51.993519][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.003558][ T512] Call Trace: [ 52.006820][ T512] [ 52.009725][ T512] __dump_stack+0x21/0x30 [ 52.014035][ T512] dump_stack_lvl+0x110/0x170 [ 52.018946][ T512] ? show_regs_print_info+0x20/0x20 [ 52.024554][ T512] ? z_erofs_reload_indexes+0x310/0x410 [ 52.030277][ T512] dump_stack+0x15/0x20 [ 52.034868][ T512] __schedule_bug+0x180/0x230 [ 52.040167][ T512] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.045720][ T512] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.051323][ T512] __schedule+0xc30/0x14c0 [ 52.055962][ T512] ? __fget_files+0x2c4/0x320 [ 52.060654][ T512] ? release_firmware_map_entry+0x190/0x190 [ 52.066625][ T512] ? __x64_sys_futex+0x100/0x100 [ 52.071721][ T512] ? __kasan_check_write+0x14/0x20 [ 52.076817][ T512] schedule+0x11e/0x1e0 [ 52.081141][ T512] exit_to_user_mode_loop+0x50/0xe0 [ 52.086366][ T512] exit_to_user_mode_prepare+0x87/0xd0 [ 52.091952][ T512] syscall_exit_to_user_mode+0x1a/0x30 [ 52.097769][ T512] do_syscall_64+0x58/0xa0 [ 52.102177][ T512] ? clear_bhb_loop+0x50/0xa0 [ 52.106833][ T512] ? clear_bhb_loop+0x50/0xa0 [ 52.111618][ T512] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.117925][ T512] RIP: 0033:0x7f1868d9fef9 [ 52.122420][ 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 [ 52.142752][ T512] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.151244][ T512] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 52.159222][ T512] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 52.167266][ T512] RBP: 00007f186900afa0 R08: 003720c525d5422f R09: 0000000000000000 [ 52.175219][ T512] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.183292][ T512] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 52.191339][ T512] [ 52.236851][ T514] loop2: detected capacity change from 0 to 16 [ 52.244580][ T514] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.252497][ T514] BUG: scheduling while atomic: syz.2.35/514/0x00000002 [ 52.259636][ T514] Modules linked in: [ 52.263657][ T514] Preemption disabled at: [ 52.263664][ T514] [] z_erofs_reload_indexes+0x310/0x410 [ 52.275611][ T514] CPU: 0 PID: 514 Comm: syz.2.35 Tainted: G W syzkaller #0 [ 52.284270][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.294585][ T514] Call Trace: [ 52.298038][ T514] [ 52.300952][ T514] __dump_stack+0x21/0x30 [ 52.305368][ T514] dump_stack_lvl+0x110/0x170 [ 52.310046][ T514] ? show_regs_print_info+0x20/0x20 [ 52.315242][ T514] ? z_erofs_reload_indexes+0x310/0x410 [ 52.321246][ T514] dump_stack+0x15/0x20 [ 52.325496][ T514] __schedule_bug+0x180/0x230 [ 52.330419][ T514] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.335882][ T514] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.341359][ T514] __schedule+0xc30/0x14c0 [ 52.345870][ T514] ? __fget_files+0x2c4/0x320 [ 52.350552][ T514] ? release_firmware_map_entry+0x190/0x190 [ 52.356428][ T514] ? __x64_sys_futex+0x100/0x100 [ 52.361441][ T514] ? __kasan_check_write+0x14/0x20 [ 52.366647][ T514] schedule+0x11e/0x1e0 [ 52.370797][ T514] exit_to_user_mode_loop+0x50/0xe0 [ 52.375996][ T514] exit_to_user_mode_prepare+0x87/0xd0 [ 52.381454][ T514] syscall_exit_to_user_mode+0x1a/0x30 [ 52.386899][ T514] do_syscall_64+0x58/0xa0 [ 52.391400][ T514] ? clear_bhb_loop+0x50/0xa0 [ 52.396154][ T514] ? clear_bhb_loop+0x50/0xa0 [ 52.400825][ T514] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.406715][ T514] RIP: 0033:0x7f1868d9fef9 [ 52.411123][ T514] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.430712][ T514] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.439112][ T514] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 52.447065][ T514] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 52.455288][ T514] RBP: 00007f186900afa0 R08: 000d679e289ab55d R09: 0000000000000000 [ 52.463434][ T514] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.471789][ T514] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 52.479762][ T514] [ 52.596370][ T516] loop2: detected capacity change from 0 to 16 [ 52.604504][ T516] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.612332][ T516] BUG: scheduling while atomic: syz.2.36/516/0x00000002 [ 52.619280][ T516] Modules linked in: [ 52.623318][ T516] Preemption disabled at: [ 52.623326][ T516] [] z_erofs_reload_indexes+0x310/0x410 [ 52.635241][ T516] CPU: 1 PID: 516 Comm: syz.2.36 Tainted: G W syzkaller #0 [ 52.643837][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.653882][ T516] Call Trace: [ 52.657383][ T516] [ 52.660329][ T516] __dump_stack+0x21/0x30 [ 52.664651][ T516] dump_stack_lvl+0x110/0x170 [ 52.669428][ T516] ? show_regs_print_info+0x20/0x20 [ 52.674695][ T516] ? z_erofs_reload_indexes+0x310/0x410 [ 52.680242][ T516] dump_stack+0x15/0x20 [ 52.684404][ T516] __schedule_bug+0x180/0x230 [ 52.689082][ T516] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 52.694540][ T516] ? selinux_file_ioctl+0x3a0/0x4d0 [ 52.699753][ T516] __schedule+0xc30/0x14c0 [ 52.704169][ T516] ? __fget_files+0x2c4/0x320 [ 52.708834][ T516] ? release_firmware_map_entry+0x190/0x190 [ 52.714719][ T516] ? __x64_sys_futex+0x100/0x100 [ 52.719980][ T516] ? __kasan_check_write+0x14/0x20 [ 52.725090][ T516] schedule+0x11e/0x1e0 [ 52.729244][ T516] exit_to_user_mode_loop+0x50/0xe0 [ 52.734422][ T516] exit_to_user_mode_prepare+0x87/0xd0 [ 52.739971][ T516] syscall_exit_to_user_mode+0x1a/0x30 [ 52.745524][ T516] do_syscall_64+0x58/0xa0 [ 52.749919][ T516] ? clear_bhb_loop+0x50/0xa0 [ 52.754657][ T516] ? clear_bhb_loop+0x50/0xa0 [ 52.759490][ T516] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.765395][ T516] RIP: 0033:0x7f1868d9fef9 [ 52.770116][ T516] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.790601][ T516] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.799120][ T516] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 52.807198][ T516] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 52.815254][ T516] RBP: 00007f186900afa0 R08: 0022dcc82bee0c61 R09: 0000000000000000 [ 52.823215][ T516] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 52.831709][ T516] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 52.839774][ T516] [ 52.897033][ T518] loop2: detected capacity change from 0 to 16 [ 52.904106][ T518] erofs: (device loop2): mounted with root inode @ nid 36. [ 52.919590][ T518] BUG: scheduling while atomic: syz.2.37/518/0x00000002 [ 52.926684][ T518] Modules linked in: [ 52.930774][ T518] Preemption disabled at: [ 52.930782][ T518] [] z_erofs_reload_indexes+0x310/0x410 [ 52.942514][ T518] CPU: 0 PID: 518 Comm: syz.2.37 Tainted: G W syzkaller #0 [ 52.951009][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.961137][ T518] Call Trace: [ 52.964468][ T518] [ 52.967425][ T518] __dump_stack+0x21/0x30 [ 52.971899][ T518] dump_stack_lvl+0x110/0x170 [ 52.976932][ T518] ? show_regs_print_info+0x20/0x20 [ 52.982263][ T518] ? z_erofs_reload_indexes+0x310/0x410 [ 52.987820][ T518] dump_stack+0x15/0x20 [ 52.992065][ T518] __schedule_bug+0x180/0x230 [ 52.996727][ T518] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.002091][ T518] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.007376][ T518] __schedule+0xc30/0x14c0 [ 53.011822][ T518] ? __fget_files+0x2c4/0x320 [ 53.016593][ T518] ? release_firmware_map_entry+0x190/0x190 [ 53.022601][ T518] ? __x64_sys_futex+0x100/0x100 [ 53.027909][ T518] ? __kasan_check_write+0x14/0x20 [ 53.033372][ T518] schedule+0x11e/0x1e0 [ 53.037793][ T518] exit_to_user_mode_loop+0x50/0xe0 [ 53.043937][ T518] exit_to_user_mode_prepare+0x87/0xd0 [ 53.049397][ T518] syscall_exit_to_user_mode+0x1a/0x30 [ 53.054938][ T518] do_syscall_64+0x58/0xa0 [ 53.059345][ T518] ? clear_bhb_loop+0x50/0xa0 [ 53.064008][ T518] ? clear_bhb_loop+0x50/0xa0 [ 53.068667][ T518] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.074564][ T518] RIP: 0033:0x7f1868d9fef9 [ 53.079071][ 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 [ 53.099551][ T518] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.107949][ T518] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 53.116025][ T518] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 53.124294][ T518] RBP: 00007f186900afa0 R08: 0034be6b2eb37f8f R09: 0000000000000000 [ 53.132279][ T518] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.140319][ T518] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 53.148365][ T518] [ 53.160922][ T520] loop2: detected capacity change from 0 to 16 [ 53.167917][ T520] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.175793][ T520] BUG: scheduling while atomic: syz.2.38/520/0x00000002 [ 53.182965][ T520] Modules linked in: [ 53.186962][ T520] Preemption disabled at: [ 53.186972][ T520] [] z_erofs_reload_indexes+0x310/0x410 [ 53.198965][ T520] CPU: 1 PID: 520 Comm: syz.2.38 Tainted: G W syzkaller #0 [ 53.207655][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.217876][ T520] Call Trace: [ 53.221221][ T520] [ 53.224423][ T520] __dump_stack+0x21/0x30 [ 53.228845][ T520] dump_stack_lvl+0x110/0x170 [ 53.233556][ T520] ? show_regs_print_info+0x20/0x20 [ 53.238764][ T520] ? z_erofs_reload_indexes+0x310/0x410 [ 53.244309][ T520] dump_stack+0x15/0x20 [ 53.248462][ T520] __schedule_bug+0x180/0x230 [ 53.253236][ T520] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.258607][ T520] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.263815][ T520] __schedule+0xc30/0x14c0 [ 53.268345][ T520] ? __fget_files+0x2c4/0x320 [ 53.273177][ T520] ? release_firmware_map_entry+0x190/0x190 [ 53.279271][ T520] ? __x64_sys_futex+0x100/0x100 [ 53.284218][ T520] ? __kasan_check_write+0x14/0x20 [ 53.289396][ T520] schedule+0x11e/0x1e0 [ 53.293550][ T520] exit_to_user_mode_loop+0x50/0xe0 [ 53.298834][ T520] exit_to_user_mode_prepare+0x87/0xd0 [ 53.304448][ T520] syscall_exit_to_user_mode+0x1a/0x30 [ 53.309898][ T520] do_syscall_64+0x58/0xa0 [ 53.314291][ T520] ? clear_bhb_loop+0x50/0xa0 [ 53.318949][ T520] ? clear_bhb_loop+0x50/0xa0 [ 53.323598][ T520] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.329473][ T520] RIP: 0033:0x7f1868d9fef9 [ 53.333873][ 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 [ 53.353841][ T520] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.362251][ T520] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 53.370227][ T520] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 53.378188][ T520] RBP: 00007f186900afa0 R08: 0008a2ea311a5ad9 R09: 0000000000000000 [ 53.386142][ T520] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.394296][ T520] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 53.402525][ T520] [ 53.476835][ T522] loop2: detected capacity change from 0 to 16 [ 53.483746][ T522] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.491654][ T522] BUG: scheduling while atomic: syz.2.39/522/0x00000002 [ 53.498851][ T522] Modules linked in: [ 53.502791][ T522] Preemption disabled at: [ 53.502802][ T522] [] z_erofs_reload_indexes+0x310/0x410 [ 53.514566][ T522] CPU: 0 PID: 522 Comm: syz.2.39 Tainted: G W syzkaller #0 [ 53.523165][ T522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.533421][ T522] Call Trace: [ 53.536692][ T522] [ 53.539800][ T522] __dump_stack+0x21/0x30 [ 53.544124][ T522] dump_stack_lvl+0x110/0x170 [ 53.548872][ T522] ? show_regs_print_info+0x20/0x20 [ 53.554065][ T522] ? z_erofs_reload_indexes+0x310/0x410 [ 53.559617][ T522] dump_stack+0x15/0x20 [ 53.563845][ T522] __schedule_bug+0x180/0x230 [ 53.568511][ T522] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.573785][ T522] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.578979][ T522] __schedule+0xc30/0x14c0 [ 53.583380][ T522] ? __fget_files+0x2c4/0x320 [ 53.588230][ T522] ? release_firmware_map_entry+0x190/0x190 [ 53.594299][ T522] ? __x64_sys_futex+0x100/0x100 [ 53.599288][ T522] ? __kasan_check_write+0x14/0x20 [ 53.604590][ T522] schedule+0x11e/0x1e0 [ 53.608732][ T522] exit_to_user_mode_loop+0x50/0xe0 [ 53.613998][ T522] exit_to_user_mode_prepare+0x87/0xd0 [ 53.619431][ T522] syscall_exit_to_user_mode+0x1a/0x30 [ 53.624866][ T522] do_syscall_64+0x58/0xa0 [ 53.629260][ T522] ? clear_bhb_loop+0x50/0xa0 [ 53.634096][ T522] ? clear_bhb_loop+0x50/0xa0 [ 53.638810][ T522] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.644780][ T522] RIP: 0033:0x7f1868d9fef9 [ 53.649175][ T522] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.668762][ T522] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.677258][ T522] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 53.685382][ T522] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 53.694502][ T522] RBP: 00007f186900afa0 R08: 001b1d23b3f77400 R09: 0000000000000000 [ 53.702736][ T522] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 53.710719][ T522] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 53.718848][ T522] [ 53.776655][ T524] loop2: detected capacity change from 0 to 16 [ 53.872412][ T524] erofs: (device loop2): mounted with root inode @ nid 36. [ 53.880165][ T524] BUG: scheduling while atomic: syz.2.40/524/0x00000002 [ 53.887157][ T524] Modules linked in: [ 53.891047][ T524] Preemption disabled at: [ 53.891054][ T524] [] z_erofs_reload_indexes+0x310/0x410 [ 53.902522][ T524] CPU: 0 PID: 524 Comm: syz.2.40 Tainted: G W syzkaller #0 [ 53.911087][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 53.921853][ T524] Call Trace: [ 53.925237][ T524] [ 53.928180][ T524] __dump_stack+0x21/0x30 [ 53.932503][ T524] dump_stack_lvl+0x110/0x170 [ 53.937199][ T524] ? show_regs_print_info+0x20/0x20 [ 53.942406][ T524] ? z_erofs_reload_indexes+0x310/0x410 [ 53.947932][ T524] dump_stack+0x15/0x20 [ 53.952067][ T524] __schedule_bug+0x180/0x230 [ 53.956758][ T524] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 53.962267][ T524] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.967456][ T524] __schedule+0xc30/0x14c0 [ 53.971944][ T524] ? __fget_files+0x2c4/0x320 [ 53.976601][ T524] ? release_firmware_map_entry+0x190/0x190 [ 53.982559][ T524] ? __x64_sys_futex+0x100/0x100 [ 53.987573][ T524] ? __kasan_check_write+0x14/0x20 [ 53.992679][ T524] schedule+0x11e/0x1e0 [ 53.996828][ T524] exit_to_user_mode_loop+0x50/0xe0 [ 54.002008][ T524] exit_to_user_mode_prepare+0x87/0xd0 [ 54.007722][ T524] syscall_exit_to_user_mode+0x1a/0x30 [ 54.013161][ T524] do_syscall_64+0x58/0xa0 [ 54.017758][ T524] ? clear_bhb_loop+0x50/0xa0 [ 54.022416][ T524] ? clear_bhb_loop+0x50/0xa0 [ 54.027069][ T524] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.033243][ T524] RIP: 0033:0x7f1868d9fef9 [ 54.037632][ 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 [ 54.057299][ T524] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.065916][ T524] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 54.073995][ T524] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 54.081955][ T524] RBP: 00007f186900afa0 R08: 00325c113791bcef R09: 0000000000000000 [ 54.090009][ T524] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.098152][ T524] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 54.106297][ T524] [ 54.146597][ T526] loop2: detected capacity change from 0 to 16 [ 54.153471][ T526] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.161283][ T526] BUG: scheduling while atomic: syz.2.41/526/0x00000002 [ 54.168440][ T526] Modules linked in: [ 54.172362][ T526] Preemption disabled at: [ 54.172370][ T526] [] z_erofs_reload_indexes+0x310/0x410 [ 54.183788][ T526] CPU: 1 PID: 526 Comm: syz.2.41 Tainted: G W syzkaller #0 [ 54.192552][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.202942][ T526] Call Trace: [ 54.206209][ T526] [ 54.209348][ T526] __dump_stack+0x21/0x30 [ 54.213745][ T526] dump_stack_lvl+0x110/0x170 [ 54.218498][ T526] ? show_regs_print_info+0x20/0x20 [ 54.223702][ T526] ? z_erofs_reload_indexes+0x310/0x410 [ 54.229231][ T526] dump_stack+0x15/0x20 [ 54.233565][ T526] __schedule_bug+0x180/0x230 [ 54.238452][ T526] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 54.244020][ T526] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.249229][ T526] __schedule+0xc30/0x14c0 [ 54.253743][ T526] ? __fget_files+0x2c4/0x320 [ 54.258497][ T526] ? release_firmware_map_entry+0x190/0x190 [ 54.264801][ T526] ? __x64_sys_futex+0x100/0x100 [ 54.269875][ T526] ? __kasan_check_write+0x14/0x20 [ 54.275477][ T526] schedule+0x11e/0x1e0 [ 54.279626][ T526] exit_to_user_mode_loop+0x50/0xe0 [ 54.284813][ T526] exit_to_user_mode_prepare+0x87/0xd0 [ 54.290264][ T526] syscall_exit_to_user_mode+0x1a/0x30 [ 54.295838][ T526] do_syscall_64+0x58/0xa0 [ 54.300350][ T526] ? clear_bhb_loop+0x50/0xa0 [ 54.305104][ T526] ? clear_bhb_loop+0x50/0xa0 [ 54.309780][ T526] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.315916][ T526] RIP: 0033:0x7f1868d9fef9 [ 54.320309][ 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 [ 54.340001][ T526] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.348491][ T526] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 54.356458][ T526] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 54.364509][ T526] RBP: 00007f186900afa0 R08: 000771bd3a27e42b R09: 0000000000000000 [ 54.372573][ T526] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.380636][ T526] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 54.388597][ T526] [ 54.438970][ T528] loop2: detected capacity change from 0 to 16 [ 54.446635][ T528] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.454478][ T528] BUG: scheduling while atomic: syz.2.42/528/0x00000002 [ 54.461601][ T528] Modules linked in: [ 54.465612][ T528] Preemption disabled at: [ 54.465619][ T528] [] z_erofs_reload_indexes+0x310/0x410 [ 54.477338][ T528] CPU: 1 PID: 528 Comm: syz.2.42 Tainted: G W syzkaller #0 [ 54.485919][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.496047][ T528] Call Trace: [ 54.499420][ T528] [ 54.502530][ T528] __dump_stack+0x21/0x30 [ 54.507042][ T528] dump_stack_lvl+0x110/0x170 [ 54.511702][ T528] ? show_regs_print_info+0x20/0x20 [ 54.516878][ T528] ? z_erofs_reload_indexes+0x310/0x410 [ 54.522717][ T528] dump_stack+0x15/0x20 [ 54.527049][ T528] __schedule_bug+0x180/0x230 [ 54.531723][ T528] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 54.536994][ T528] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.542640][ T528] __schedule+0xc30/0x14c0 [ 54.547065][ T528] ? __fget_files+0x2c4/0x320 [ 54.551941][ T528] ? release_firmware_map_entry+0x190/0x190 [ 54.558076][ T528] ? __x64_sys_futex+0x100/0x100 [ 54.563009][ T528] ? __kasan_check_write+0x14/0x20 [ 54.568195][ T528] schedule+0x11e/0x1e0 [ 54.572330][ T528] exit_to_user_mode_loop+0x50/0xe0 [ 54.577510][ T528] exit_to_user_mode_prepare+0x87/0xd0 [ 54.582949][ T528] syscall_exit_to_user_mode+0x1a/0x30 [ 54.588391][ T528] do_syscall_64+0x58/0xa0 [ 54.593090][ T528] ? clear_bhb_loop+0x50/0xa0 [ 54.597818][ T528] ? clear_bhb_loop+0x50/0xa0 [ 54.602483][ T528] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.608927][ T528] RIP: 0033:0x7f1868d9fef9 [ 54.613332][ T528] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.633692][ T528] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.642405][ T528] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 54.650763][ T528] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 54.658719][ T528] RBP: 00007f186900afa0 R08: 001953603ced5759 R09: 0000000000000000 [ 54.667024][ T528] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.675016][ T528] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 54.683421][ T528] [ 54.720692][ T530] erofs: (device loop2): mounted with root inode @ nid 36. [ 54.728479][ T530] BUG: scheduling while atomic: syz.2.43/530/0x00000002 [ 54.735885][ T530] Modules linked in: [ 54.739771][ T530] Preemption disabled at: [ 54.739779][ T530] [] z_erofs_reload_indexes+0x310/0x410 [ 54.751433][ T530] CPU: 0 PID: 530 Comm: syz.2.43 Tainted: G W syzkaller #0 [ 54.760021][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 54.770607][ T530] Call Trace: [ 54.773879][ T530] [ 54.776848][ T530] __dump_stack+0x21/0x30 [ 54.781160][ T530] dump_stack_lvl+0x110/0x170 [ 54.785892][ T530] ? show_regs_print_info+0x20/0x20 [ 54.791305][ T530] ? z_erofs_reload_indexes+0x310/0x410 [ 54.796841][ T530] dump_stack+0x15/0x20 [ 54.800992][ T530] __schedule_bug+0x180/0x230 [ 54.805651][ T530] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 54.811022][ T530] ? selinux_file_ioctl+0x3a0/0x4d0 [ 54.816221][ T530] __schedule+0xc30/0x14c0 [ 54.820625][ T530] ? __fget_files+0x2c4/0x320 [ 54.825293][ T530] ? release_firmware_map_entry+0x190/0x190 [ 54.831163][ T530] ? __x64_sys_futex+0x100/0x100 [ 54.836169][ T530] ? __kasan_check_write+0x14/0x20 [ 54.841284][ T530] schedule+0x11e/0x1e0 [ 54.845521][ T530] exit_to_user_mode_loop+0x50/0xe0 [ 54.850784][ T530] exit_to_user_mode_prepare+0x87/0xd0 [ 54.856598][ T530] syscall_exit_to_user_mode+0x1a/0x30 [ 54.862272][ T530] do_syscall_64+0x58/0xa0 [ 54.866806][ T530] ? clear_bhb_loop+0x50/0xa0 [ 54.871560][ T530] ? clear_bhb_loop+0x50/0xa0 [ 54.876229][ T530] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.882192][ T530] RIP: 0033:0x7f1868d9fef9 [ 54.886590][ 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 [ 54.906255][ T530] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.914755][ T530] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 54.922745][ T530] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 54.930904][ T530] RBP: 00007f186900afa0 R08: 00296b3fbf6bd89c R09: 0000000000000000 [ 54.938965][ T530] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 54.946935][ T530] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 54.954986][ T530] [ 55.008665][ T532] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.016537][ T532] BUG: scheduling while atomic: syz.2.44/532/0x00000002 [ 55.023572][ T532] Modules linked in: [ 55.027585][ T532] Preemption disabled at: [ 55.027596][ T532] [] z_erofs_reload_indexes+0x310/0x410 [ 55.039365][ T532] CPU: 0 PID: 532 Comm: syz.2.44 Tainted: G W syzkaller #0 [ 55.047856][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.058087][ T532] Call Trace: [ 55.061431][ T532] [ 55.064340][ T532] __dump_stack+0x21/0x30 [ 55.068652][ T532] dump_stack_lvl+0x110/0x170 [ 55.073321][ T532] ? show_regs_print_info+0x20/0x20 [ 55.078678][ T532] ? z_erofs_reload_indexes+0x310/0x410 [ 55.084206][ T532] dump_stack+0x15/0x20 [ 55.088481][ T532] __schedule_bug+0x180/0x230 [ 55.093275][ T532] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 55.098646][ T532] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.103931][ T532] __schedule+0xc30/0x14c0 [ 55.108433][ T532] ? __fget_files+0x2c4/0x320 [ 55.113098][ T532] ? release_firmware_map_entry+0x190/0x190 [ 55.118974][ T532] ? __x64_sys_futex+0x100/0x100 [ 55.123904][ T532] ? __kasan_check_write+0x14/0x20 [ 55.129206][ T532] schedule+0x11e/0x1e0 [ 55.133431][ T532] exit_to_user_mode_loop+0x50/0xe0 [ 55.138675][ T532] exit_to_user_mode_prepare+0x87/0xd0 [ 55.144217][ T532] syscall_exit_to_user_mode+0x1a/0x30 [ 55.149897][ T532] do_syscall_64+0x58/0xa0 [ 55.154422][ T532] ? clear_bhb_loop+0x50/0xa0 [ 55.159143][ T532] ? clear_bhb_loop+0x50/0xa0 [ 55.163840][ T532] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.169735][ T532] RIP: 0033:0x7f1868d9fef9 [ 55.174134][ 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 [ 55.194093][ T532] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.202504][ T532] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 55.210465][ T532] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 55.218446][ T532] RBP: 00007f186900afa0 R08: 003ab44c4219a5d1 R09: 0000000000000000 [ 55.226413][ T532] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.234422][ T532] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 55.242493][ T532] [ 55.386463][ T534] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.394697][ T534] BUG: scheduling while atomic: syz.2.45/534/0x00000002 [ 55.401668][ T534] Modules linked in: [ 55.405673][ T534] Preemption disabled at: [ 55.405684][ T534] [] z_erofs_reload_indexes+0x310/0x410 [ 55.417315][ T534] CPU: 0 PID: 534 Comm: syz.2.45 Tainted: G W syzkaller #0 [ 55.425811][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.435852][ T534] Call Trace: [ 55.439121][ T534] [ 55.442080][ T534] __dump_stack+0x21/0x30 [ 55.446397][ T534] dump_stack_lvl+0x110/0x170 [ 55.451076][ T534] ? show_regs_print_info+0x20/0x20 [ 55.456352][ T534] ? z_erofs_reload_indexes+0x310/0x410 [ 55.462164][ T534] dump_stack+0x15/0x20 [ 55.466321][ T534] __schedule_bug+0x180/0x230 [ 55.470983][ T534] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 55.476254][ T534] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.481437][ T534] __schedule+0xc30/0x14c0 [ 55.485937][ T534] ? __fget_files+0x2c4/0x320 [ 55.490613][ T534] ? release_firmware_map_entry+0x190/0x190 [ 55.496595][ T534] ? __x64_sys_futex+0x100/0x100 [ 55.501601][ T534] ? __kasan_check_write+0x14/0x20 [ 55.506700][ T534] schedule+0x11e/0x1e0 [ 55.510926][ T534] exit_to_user_mode_loop+0x50/0xe0 [ 55.516107][ T534] exit_to_user_mode_prepare+0x87/0xd0 [ 55.521544][ T534] syscall_exit_to_user_mode+0x1a/0x30 [ 55.526987][ T534] do_syscall_64+0x58/0xa0 [ 55.531391][ T534] ? clear_bhb_loop+0x50/0xa0 [ 55.536043][ T534] ? clear_bhb_loop+0x50/0xa0 [ 55.540817][ T534] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.546819][ T534] RIP: 0033:0x7f1868d9fef9 [ 55.551226][ T534] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.571058][ T534] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.579558][ T534] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 55.587611][ T534] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 55.595673][ T534] RBP: 00007f186900afa0 R08: 0015bfd9459c48c7 R09: 0000000000000000 [ 55.603635][ T534] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.611700][ T534] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 55.619748][ T534] [ 55.718973][ T536] erofs: (device loop2): mounted with root inode @ nid 36. [ 55.726797][ T536] BUG: scheduling while atomic: syz.2.46/536/0x00000002 [ 55.733808][ T536] Modules linked in: [ 55.737967][ T536] Preemption disabled at: [ 55.737973][ T536] [] z_erofs_reload_indexes+0x310/0x410 [ 55.749430][ T536] CPU: 0 PID: 536 Comm: syz.2.46 Tainted: G W syzkaller #0 [ 55.757911][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.768410][ T536] Call Trace: [ 55.771683][ T536] [ 55.774599][ T536] __dump_stack+0x21/0x30 [ 55.778921][ T536] dump_stack_lvl+0x110/0x170 [ 55.783672][ T536] ? show_regs_print_info+0x20/0x20 [ 55.789291][ T536] ? z_erofs_reload_indexes+0x310/0x410 [ 55.794829][ T536] dump_stack+0x15/0x20 [ 55.798966][ T536] __schedule_bug+0x180/0x230 [ 55.804434][ T536] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 55.809712][ T536] ? selinux_file_ioctl+0x3a0/0x4d0 [ 55.815102][ T536] __schedule+0xc30/0x14c0 [ 55.819504][ T536] ? __fget_files+0x2c4/0x320 [ 55.824160][ T536] ? release_firmware_map_entry+0x190/0x190 [ 55.830032][ T536] ? __x64_sys_futex+0x100/0x100 [ 55.834955][ T536] ? __kasan_check_write+0x14/0x20 [ 55.840062][ T536] schedule+0x11e/0x1e0 [ 55.844283][ T536] exit_to_user_mode_loop+0x50/0xe0 [ 55.849556][ T536] exit_to_user_mode_prepare+0x87/0xd0 [ 55.854992][ T536] syscall_exit_to_user_mode+0x1a/0x30 [ 55.860513][ T536] do_syscall_64+0x58/0xa0 [ 55.864910][ T536] ? clear_bhb_loop+0x50/0xa0 [ 55.869563][ T536] ? clear_bhb_loop+0x50/0xa0 [ 55.874214][ T536] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.880108][ T536] RIP: 0033:0x7f1868d9fef9 [ 55.884500][ 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 [ 55.904727][ T536] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.913217][ T536] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 55.921352][ T536] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 55.929501][ T536] RBP: 00007f186900afa0 R08: 00296b3fc8a8ade0 R09: 0000000000000000 [ 55.937660][ T536] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 55.946061][ T536] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 55.954110][ T536] [ 56.036452][ T538] erofs: (device loop2): mounted with root inode @ nid 36. [ 56.044074][ T538] BUG: scheduling while atomic: syz.2.47/538/0x00000002 [ 56.051269][ T538] Modules linked in: [ 56.055184][ T538] Preemption disabled at: [ 56.055191][ T538] [] z_erofs_reload_indexes+0x310/0x410 [ 56.067007][ T538] CPU: 1 PID: 538 Comm: syz.2.47 Tainted: G W syzkaller #0 [ 56.075572][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 56.085611][ T538] Call Trace: [ 56.088868][ T538] [ 56.091795][ T538] __dump_stack+0x21/0x30 [ 56.096241][ T538] dump_stack_lvl+0x110/0x170 [ 56.101078][ T538] ? show_regs_print_info+0x20/0x20 [ 56.106249][ T538] ? z_erofs_reload_indexes+0x310/0x410 [ 56.111770][ T538] dump_stack+0x15/0x20 [ 56.116000][ T538] __schedule_bug+0x180/0x230 [ 56.120739][ T538] ? ttwu_queue_wakelist+0x4a0/0x4a0 [ 56.126001][ T538] ? selinux_file_ioctl+0x3a0/0x4d0 [ 56.131177][ T538] __schedule+0xc30/0x14c0 [ 56.135576][ T538] ? __fget_files+0x2c4/0x320 [ 56.140315][ T538] ? release_firmware_map_entry+0x190/0x190 [ 56.146180][ T538] ? __x64_sys_futex+0x100/0x100 [ 56.151098][ T538] ? __kasan_check_write+0x14/0x20 [ 56.156198][ T538] schedule+0x11e/0x1e0 [ 56.160331][ T538] exit_to_user_mode_loop+0x50/0xe0 [ 56.165746][ T538] exit_to_user_mode_prepare+0x87/0xd0 [ 56.171287][ T538] syscall_exit_to_user_mode+0x1a/0x30 [ 56.176729][ T538] do_syscall_64+0x58/0xa0 [ 56.181221][ T538] ? clear_bhb_loop+0x50/0xa0 [ 56.185877][ T538] ? clear_bhb_loop+0x50/0xa0 [ 56.190549][ T538] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.196432][ T538] RIP: 0033:0x7f1868d9fef9 [ 56.200827][ 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 [ 56.221308][ T538] RSP: 002b:00007f1868c040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 56.229709][ T538] RAX: 0000000000000001 RBX: 00007f186900afa8 RCX: 00007f1868d9fef9 [ 56.237661][ T538] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f186900afac [ 56.245695][ T538] RBP: 00007f186900afa0 R08: 0000e345cb9d6d00 R09: 0000000000000000 [ 56.253646][ T538] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 56.261597][ T538] R13: 00007f186900b038 R14: 00007ffdf440ce30 R15: 00007ffdf440cf18 [ 56.269548][ T538] 2026/02/24 00:12:10 executed programs: 33