Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts. 2025/12/24 07:37:25 parsed 1 programs [ 48.017801][ T23] kauditd_printk_skb: 32 callbacks suppressed [ 48.017804][ T23] audit: type=1400 audit(1766561845.610:92): avc: denied { unlink } for pid=435 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" [ 48.064936][ T435] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.451071][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.457953][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.464814][ T467] device bridge_slave_0 entered promiscuous mode [ 48.471071][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.478223][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.485395][ T467] device bridge_slave_1 entered promiscuous mode [ 48.495463][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.502624][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.509826][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.516779][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.525600][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.533067][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.539973][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.547336][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.555567][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.562535][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.569842][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.577730][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.584577][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.592406][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.600658][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.609308][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.618082][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.625910][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.633100][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.640750][ T467] device veth0_vlan entered promiscuous mode [ 48.647174][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.655334][ T467] device veth1_macvtap entered promiscuous mode [ 48.661862][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.670423][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.688246][ T23] audit: type=1400 audit(1766561846.290:93): avc: denied { create } for pid=474 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.739167][ T23] audit: type=1401 audit(1766561846.340:94): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/12/24 07:37:26 executed programs: 0 [ 48.848435][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.855369][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.862394][ T487] device bridge_slave_0 entered promiscuous mode [ 48.868798][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.875610][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.883087][ T487] device bridge_slave_1 entered promiscuous mode [ 48.893960][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.901036][ T487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.908341][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.915213][ T487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.923765][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.931037][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.938085][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.945498][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.953519][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.960745][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.968257][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.976163][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.983101][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.991092][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.999037][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.007490][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.016219][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.023907][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.030966][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.038327][ T487] device veth0_vlan entered promiscuous mode [ 49.044726][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.052840][ T487] device veth1_macvtap entered promiscuous mode [ 49.059804][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.068592][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.118389][ T493] erofs: (device loop2): mounted with root inode @ nid 36. [ 49.125574][ T23] audit: type=1400 audit(1766561846.720:95): 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 [ 49.125745][ T493] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.156739][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934616 @ nid 36 [ 49.166870][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934615 @ nid 36 [ 49.176824][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934614 @ nid 36 [ 49.186464][ T493] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 49.195544][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934613 @ nid 36 [ 49.205485][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934612 @ nid 36 [ 49.215188][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934611 @ nid 36 [ 49.224824][ T493] erofs: (device loop2): z_erofs_readahead: readahead error at page 8589934610 @ nid 36 [ 49.234609][ T40] ------------[ cut here ]------------ [ 49.239914][ T40] WARNING: CPU: 1 PID: 40 at mm/page_alloc.c:3801 get_page_from_freelist+0x3e5/0xeb0 [ 49.249341][ T40] Modules linked in: [ 49.253361][ T40] CPU: 1 PID: 40 Comm: erofs_worker/1 Not tainted syzkaller #0 [ 49.261321][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.271417][ T40] RIP: 0010:get_page_from_freelist+0x3e5/0xeb0 [ 49.277504][ T40] 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 [ 49.297223][ T40] RSP: 0018:ffffc900001537d8 EFLAGS: 00010206 [ 49.303307][ T40] RAX: 0000000000000000 RBX: 000000000011e92a RCX: 0000000000000007 [ 49.311341][ T40] RDX: ffffffff82db7998 RSI: 0000000000000000 RDI: ffffffff82db76c0 [ 49.319059][ T40] RBP: ffffc900001538d8 R08: ffffffff82db7a68 R09: ffffea0004552008 [ 49.326939][ T40] R10: 00000000000070af R11: 0000000000000000 R12: 0000000000000001 [ 49.334767][ T40] R13: 0000000000000000 R14: 000000000005acc0 R15: ffffffff82db76c0 [ 49.342767][ T40] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 49.351825][ T40] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.358245][ T40] CR2: 00007f28ef011000 CR3: 0000000002c0b000 CR4: 00000000003506a0 [ 49.366199][ T40] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.373961][ T40] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.381889][ T40] Call Trace: [ 49.385090][ T40] __alloc_pages_nodemask+0x15e/0x1370 [ 49.390695][ T40] kmalloc_order+0x2b/0xf0 [ 49.394916][ T40] kmalloc_order_trace+0x18/0x90 [ 49.399713][ T40] __kmalloc+0x47e/0x4f0 [ 49.403828][ T40] kvmalloc_node+0x5b/0xa0 [ 49.408328][ T40] z_erofs_decompress_pcluster.isra.0+0x94/0x9c0 [ 49.414550][ T40] ? kvm_sched_clock_read+0x18/0x40 [ 49.419705][ T40] ? sched_clock+0x13/0x20 [ 49.424198][ T40] ? sched_clock_local+0x18/0x90 [ 49.429075][ T40] ? sched_clock_cpu+0xc0/0xe0 [ 49.433756][ T40] ? chacha_block_generic+0x68/0xa0 [ 49.438879][ T40] ? chacha_block_generic+0x68/0xa0 [ 49.443988][ T40] ? _get_random_bytes.part.0+0x74/0x150 [ 49.449645][ T40] ? kvm_sched_clock_read+0x18/0x40 [ 49.454839][ T40] ? sched_clock+0x13/0x20 [ 49.459274][ T40] ? sched_clock_local+0x18/0x90 [ 49.464041][ T40] ? sched_clock_cpu+0xc0/0xe0 [ 49.468766][ T40] ? record_times+0x16/0x90 [ 49.473088][ T40] ? psi_group_change+0x3d/0x210 [ 49.477980][ T40] ? _raw_spin_unlock_irq+0x20/0x36 [ 49.483190][ T40] ? finish_task_switch+0x7b/0x240 [ 49.488117][ T40] ? __switch_to+0x12e/0x440 [ 49.492541][ T40] ? z_erofs_decompressqueue_work+0x90/0x90 [ 49.498293][ T40] z_erofs_decompressqueue_kthread_work+0x56/0x90 [ 49.505214][ T40] kthread_worker_fn+0xc8/0x280 [ 49.510213][ T40] ? kthread_should_park+0x30/0x30 [ 49.515622][ T40] kthread+0x14c/0x170 [ 49.519808][ T40] ? kthread_create_worker_on_cpu+0x60/0x60 [ 49.525601][ T40] ret_from_fork+0x1f/0x30 [ 49.530451][ T40] ---[ end trace 23aca72f1401915a ]--- [ 49.535811][ T40] BUG: unable to handle page fault for address: ffff888917fffff8 [ 49.543952][ T40] #PF: supervisor read access in kernel mode [ 49.549763][ T40] #PF: error_code(0x0000) - not-present page [ 49.555752][ T40] PGD 3201067 P4D 3201067 PUD 0 [ 49.560655][ T40] Oops: 0000 [#1] PREEMPT SMP [ 49.565229][ T40] CPU: 1 PID: 40 Comm: erofs_worker/1 Tainted: G W syzkaller #0 [ 49.574250][ T40] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.584326][ T40] RIP: 0010:z_erofs_decompress_pcluster.isra.0+0x243/0x9c0 [ 49.591539][ T40] 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 [ 49.611242][ T40] RSP: 0018:ffffc90000153aa8 EFLAGS: 00010286 [ 49.617320][ T40] RAX: 00000000ffffffff RBX: ffff88810eab0408 RCX: 0000000000000002 [ 49.625216][ T40] RDX: ffff88810eab03c0 RSI: ffff888118000000 RDI: 0000000000000000 [ 49.633118][ T40] RBP: ffffc90000153e70 R08: 0000000000000000 R09: ffff888917fffff8 [ 49.641311][ T40] R10: 0000000080000014 R11: 0000000000000003 R12: ffffea00045caec0 [ 49.649267][ T40] R13: ffffea00045ca5c0 R14: 0000000000000001 R15: 0000000000000000 [ 49.657426][ T40] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 49.666373][ T40] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.673071][ T40] CR2: ffff888917fffff8 CR3: 0000000002c0b000 CR4: 00000000003506a0 [ 49.680957][ T40] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.688759][ T40] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.696572][ T40] Call Trace: [ 49.699794][ T40] ? sched_clock_local+0x18/0x90 [ 49.704566][ T40] ? sched_clock_cpu+0xc0/0xe0 [ 49.709162][ T40] ? chacha_block_generic+0x68/0xa0 [ 49.714205][ T40] ? chacha_block_generic+0x68/0xa0 [ 49.719325][ T40] ? _get_random_bytes.part.0+0x74/0x150 [ 49.724799][ T40] ? kvm_sched_clock_read+0x18/0x40 [ 49.729832][ T40] ? sched_clock+0x13/0x20 [ 49.734084][ T40] ? sched_clock_local+0x18/0x90 [ 49.739033][ T40] ? sched_clock_cpu+0xc0/0xe0 [ 49.743735][ T40] ? record_times+0x16/0x90 [ 49.748202][ T40] ? psi_group_change+0x3d/0x210 [ 49.753180][ T40] ? _raw_spin_unlock_irq+0x20/0x36 [ 49.758308][ T40] ? finish_task_switch+0x7b/0x240 [ 49.763424][ T40] ? __switch_to+0x12e/0x440 [ 49.767968][ T40] ? z_erofs_decompressqueue_work+0x90/0x90 [ 49.773958][ T40] z_erofs_decompressqueue_kthread_work+0x56/0x90 [ 49.780383][ T40] kthread_worker_fn+0xc8/0x280 [ 49.785068][ T40] ? kthread_should_park+0x30/0x30 [ 49.790016][ T40] kthread+0x14c/0x170 [ 49.793935][ T40] ? kthread_create_worker_on_cpu+0x60/0x60 [ 49.799827][ T40] ret_from_fork+0x1f/0x30 [ 49.804084][ T40] Modules linked in: [ 49.807810][ T40] CR2: ffff888917fffff8 [ 49.811810][ T40] ---[ end trace 23aca72f1401915b ]--- [ 49.817358][ T40] RIP: 0010:z_erofs_decompress_pcluster.isra.0+0x243/0x9c0 [ 49.824674][ T40] 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 [ 49.844266][ T40] RSP: 0018:ffffc90000153aa8 EFLAGS: 00010286 [ 49.850253][ T40] RAX: 00000000ffffffff RBX: ffff88810eab0408 RCX: 0000000000000002 [ 49.858153][ T40] RDX: ffff88810eab03c0 RSI: ffff888118000000 RDI: 0000000000000000 [ 49.865965][ T40] RBP: ffffc90000153e70 R08: 0000000000000000 R09: ffff888917fffff8 [ 49.873978][ T40] R10: 0000000080000014 R11: 0000000000000003 R12: ffffea00045caec0 [ 49.882204][ T40] R13: ffffea00045ca5c0 R14: 0000000000000001 R15: 0000000000000000 [ 49.890013][ T40] FS: 0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 49.898872][ T40] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.905299][ T40] CR2: ffff888917fffff8 CR3: 0000000002c0b000 CR4: 00000000003506a0 [ 49.913196][ T40] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.921007][ T40] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.929099][ T40] Kernel panic - not syncing: Fatal exception [ 49.935533][ T40] Kernel Offset: disabled [ 49.939669][ T40] Rebooting in 86400 seconds..