Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts. 2026/03/24 11:24:33 parsed 1 programs [ 40.905997][ T23] kauditd_printk_skb: 33 callbacks suppressed [ 40.906000][ T23] audit: type=1400 audit(1774351473.460:93): avc: denied { unlink } for pid=433 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" [ 40.943272][ T433] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.375650][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.382579][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.389559][ T469] device bridge_slave_0 entered promiscuous mode [ 41.395689][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.402571][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.409568][ T469] device bridge_slave_1 entered promiscuous mode [ 41.420223][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.427041][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.434293][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.441127][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.450047][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.456911][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.464006][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.471151][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.478516][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.487524][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.494373][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.502009][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.510185][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.517169][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.525401][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.533388][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.542049][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.550459][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.557973][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.564999][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.572199][ T469] device veth0_vlan entered promiscuous mode [ 41.578615][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.586921][ T469] device veth1_macvtap entered promiscuous mode [ 41.593440][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.601862][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.619834][ T23] audit: type=1400 audit(1774351474.180:94): avc: denied { create } for pid=476 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 41.644218][ T23] audit: type=1401 audit(1774351474.200:95): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/03/24 11:24:34 executed programs: 0 [ 41.788268][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.795287][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.802237][ T486] device bridge_slave_0 entered promiscuous mode [ 41.808524][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.815485][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.822791][ T486] device bridge_slave_1 entered promiscuous mode [ 41.833276][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.840249][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.847258][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.854162][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.863075][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.870529][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.877307][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.884665][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.892880][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.899925][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.907381][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.915341][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.922119][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.929938][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.937713][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.946062][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.954566][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.962114][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.969069][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.976604][ T486] device veth0_vlan entered promiscuous mode [ 41.984065][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.992090][ T486] device veth1_macvtap entered promiscuous mode [ 41.998551][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.007564][ T354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.029236][ T493] erofs: (device loop2): mounted with root inode @ nid 36. [ 42.036372][ T23] audit: type=1400 audit(1774351474.590:96): avc: denied { mount } for pid=492 comm="syz.2.16" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.037858][ T493] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 42.066793][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934616 @ nid 36 [ 42.076594][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934615 @ nid 36 [ 42.086241][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934614 @ nid 36 [ 42.095998][ T493] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 42.105273][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934613 @ nid 36 [ 42.114829][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934612 @ nid 36 [ 42.124605][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934611 @ nid 36 [ 42.134292][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934610 @ nid 36 [ 42.143932][ T39] ------------[ cut here ]------------ [ 42.149220][ T39] WARNING: CPU: 1 PID: 39 at mm/page_alloc.c:3801 get_page_from_freelist+0x3e5/0xeb0 [ 42.158748][ T39] Modules linked in: [ 42.162511][ T39] CPU: 1 PID: 39 Comm: erofs_worker/1 Not tainted syzkaller #0 [ 42.169880][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.179794][ T39] RIP: 0010:get_page_from_freelist+0x3e5/0xeb0 [ 42.185844][ T39] Code: 00 80 00 00 8b 70 18 48 8b 40 10 89 75 8c 48 8b 00 48 89 85 38 ff ff ff 48 63 c6 48 89 85 50 ff ff ff 74 08 83 7d c4 01 76 02 <0f> 0b 48 8b b5 18 ff ff ff 4d 8d a7 40 05 00 00 48 8b 85 50 ff ff [ 42.205688][ T39] RSP: 0018:ffffc9000014b7d8 EFLAGS: 00010206 [ 42.211778][ T39] RAX: 0000000000000000 RBX: 000000000011e1b7 RCX: 0000000000000008 [ 42.220346][ T39] RDX: ffffffff82db7c40 RSI: 0000000000000000 RDI: ffffffff82db7900 [ 42.229405][ T39] RBP: ffffc9000014b8d8 R08: ffffffff82db7d20 R09: ffffea00043bc008 [ 42.238426][ T39] R10: 00000000000070af R11: 0000000000000000 R12: 0000000000000001 [ 42.246812][ T39] R13: 0000000000000000 R14: 000000000005acc0 R15: ffffffff82db7900 [ 42.254806][ T39] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 42.263618][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.270465][ T39] CR2: 00007f20b8197000 CR3: 000000010971c000 CR4: 00000000003506a0 [ 42.278419][ T39] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.286219][ T39] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.294017][ T39] Call Trace: [ 42.297248][ T39] __alloc_pages_nodemask+0x15e/0x1390 [ 42.302669][ T39] kmalloc_order+0x2b/0xf0 [ 42.306969][ T39] kmalloc_order_trace+0x18/0x90 [ 42.312656][ T39] __kmalloc+0x47e/0x4f0 [ 42.316958][ T39] kvmalloc_node+0x5b/0xa0 [ 42.321245][ T39] z_erofs_decompress_pcluster.isra.0+0x94/0x9c0 [ 42.327765][ T39] ? kvm_sched_clock_read+0x18/0x40 [ 42.332853][ T39] ? sched_clock+0x13/0x20 [ 42.337043][ T39] ? sched_clock_local+0x18/0x90 [ 42.342294][ T39] ? sched_clock_cpu+0xc0/0xe0 [ 42.346815][ T39] ? record_times+0x16/0x90 [ 42.351185][ T39] ? psi_group_change+0x3d/0x210 [ 42.355935][ T39] ? _raw_spin_unlock_irq+0x20/0x36 [ 42.361022][ T39] ? finish_task_switch+0x7b/0x240 [ 42.365918][ T39] ? __switch_to+0x12e/0x440 [ 42.370369][ T39] ? z_erofs_decompressqueue_work+0x90/0x90 [ 42.376238][ T39] z_erofs_decompressqueue_kthread_work+0x56/0x90 [ 42.382734][ T39] kthread_worker_fn+0xc8/0x280 [ 42.387464][ T39] ? kthread_should_park+0x30/0x30 [ 42.392747][ T39] kthread+0x14c/0x170 [ 42.396784][ T39] ? kthread_create_worker_on_cpu+0x60/0x60 [ 42.402532][ T39] ret_from_fork+0x1f/0x30 [ 42.406849][ T39] ---[ end trace c50b06803bbf9f0a ]--- [ 42.412589][ T39] BUG: unable to handle page fault for address: ffff888918fffff8 [ 42.420296][ T39] #PF: supervisor read access in kernel mode [ 42.426298][ T39] #PF: error_code(0x0000) - not-present page [ 42.432343][ T39] PGD 3201067 P4D 3201067 PUD 0 [ 42.437350][ T39] Oops: 0000 [#1] PREEMPT SMP [ 42.442196][ T39] CPU: 1 PID: 39 Comm: erofs_worker/1 Tainted: G W syzkaller #0 [ 42.451133][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 42.461129][ T39] RIP: 0010:z_erofs_decompress_pcluster.isra.0+0x243/0x9c0 [ 42.468529][ T39] Code: 41 bb 00 02 00 00 e9 fa fe ff ff 48 8b b5 98 fc ff ff 83 ff 02 49 89 f1 74 10 49 8b 04 24 41 8b 44 24 28 c1 f8 02 4c 8d 0c c6 <49> 8b 01 48 85 c0 74 35 48 8b 70 08 48 8d 7e ff 83 e6 01 48 0f 45 [ 42.488777][ T39] RSP: 0018:ffffc9000014baa8 EFLAGS: 00010286 [ 42.494926][ T39] RAX: 00000000ffffffff RBX: ffff88810ee39e58 RCX: 0000000000000002 [ 42.502899][ T39] RDX: ffff88810ee39e10 RSI: ffff888119000000 RDI: 0000000000000000 [ 42.510971][ T39] RBP: ffffc9000014be70 R08: 0000000000000000 R09: ffff888918fffff8 [ 42.518955][ T39] R10: 0000000080000014 R11: 0000000000000003 R12: ffffea000463ef40 [ 42.527078][ T39] R13: ffffea000463ef80 R14: 0000000000000001 R15: 0000000000000000 [ 42.534883][ T39] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 42.543883][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.550272][ T39] CR2: ffff888918fffff8 CR3: 000000010971c000 CR4: 00000000003506a0 [ 42.558191][ T39] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.566063][ T39] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.574168][ T39] Call Trace: [ 42.577396][ T39] ? kvm_sched_clock_read+0x18/0x40 [ 42.582514][ T39] ? sched_clock+0x13/0x20 [ 42.586837][ T39] ? sched_clock_local+0x18/0x90 [ 42.591612][ T39] ? sched_clock_cpu+0xc0/0xe0 [ 42.596502][ T39] ? record_times+0x16/0x90 [ 42.601115][ T39] ? psi_group_change+0x3d/0x210 [ 42.605961][ T39] ? _raw_spin_unlock_irq+0x20/0x36 [ 42.611085][ T39] ? finish_task_switch+0x7b/0x240 [ 42.616032][ T39] ? __switch_to+0x12e/0x440 [ 42.620451][ T39] ? z_erofs_decompressqueue_work+0x90/0x90 [ 42.626281][ T39] z_erofs_decompressqueue_kthread_work+0x56/0x90 [ 42.632520][ T39] kthread_worker_fn+0xc8/0x280 [ 42.637206][ T39] ? kthread_should_park+0x30/0x30 [ 42.642246][ T39] kthread+0x14c/0x170 [ 42.646616][ T39] ? kthread_create_worker_on_cpu+0x60/0x60 [ 42.652386][ T39] ret_from_fork+0x1f/0x30 [ 42.656695][ T39] Modules linked in: [ 42.660417][ T39] CR2: ffff888918fffff8 [ 42.664487][ T39] ---[ end trace c50b06803bbf9f0b ]--- [ 42.669802][ T39] RIP: 0010:z_erofs_decompress_pcluster.isra.0+0x243/0x9c0 [ 42.677356][ T39] Code: 41 bb 00 02 00 00 e9 fa fe ff ff 48 8b b5 98 fc ff ff 83 ff 02 49 89 f1 74 10 49 8b 04 24 41 8b 44 24 28 c1 f8 02 4c 8d 0c c6 <49> 8b 01 48 85 c0 74 35 48 8b 70 08 48 8d 7e ff 83 e6 01 48 0f 45 [ 42.697584][ T39] RSP: 0018:ffffc9000014baa8 EFLAGS: 00010286 [ 42.703778][ T39] RAX: 00000000ffffffff RBX: ffff88810ee39e58 RCX: 0000000000000002 [ 42.712119][ T39] RDX: ffff88810ee39e10 RSI: ffff888119000000 RDI: 0000000000000000 [ 42.720190][ T39] RBP: ffffc9000014be70 R08: 0000000000000000 R09: ffff888918fffff8 [ 42.728315][ T39] R10: 0000000080000014 R11: 0000000000000003 R12: ffffea000463ef40 [ 42.736619][ T39] R13: ffffea000463ef80 R14: 0000000000000001 R15: 0000000000000000 [ 42.744838][ T39] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 42.754038][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.760877][ T39] CR2: ffff888918fffff8 CR3: 000000010971c000 CR4: 00000000003506a0 [ 42.768777][ T39] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.776789][ T39] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.784617][ T39] Kernel panic - not syncing: Fatal exception [ 42.791265][ T39] Kernel Offset: disabled [ 42.795407][ T39] Rebooting in 86400 seconds..