[ 74.300822][ T42] kauditd_printk_skb: 10 callbacks suppressed [ 74.300836][ T42] audit: type=1400 audit(1786538722.518:209): avc: denied { transition } for pid=5968 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 74.311750][ T42] audit: type=1400 audit(1786538722.518:210): avc: denied { noatsecure } for pid=5968 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 74.318865][ T42] audit: type=1400 audit(1786538722.518:211): avc: denied { rlimitinh } for pid=5968 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 74.326278][ T42] audit: type=1400 audit(1786538722.518:212): avc: denied { siginh } for pid=5968 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.921593][ T42] audit: type=1400 audit(1786538725.138:213): avc: denied { write } for pid=5972 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.978980][ T42] audit: type=1400 audit(1786538725.198:214): avc: denied { write } for pid=5975 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 77.385907][ T42] audit: type=1400 audit(1786538725.608:215): avc: denied { write } for pid=5978 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 77.435529][ T42] audit: type=1400 audit(1786538725.658:216): avc: denied { write } for pid=5981 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 78.486295][ T42] audit: type=1400 audit(1786538726.708:217): avc: denied { write } for pid=5988 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 78.548112][ T42] audit: type=1400 audit(1786538726.768:218): avc: denied { write } for pid=5991 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.347369][ T42] kauditd_printk_skb: 3 callbacks suppressed [ 79.347383][ T42] audit: type=1400 audit(1786538727.568:222): avc: denied { write } for pid=6003 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.417446][ T42] audit: type=1400 audit(1786538727.638:223): avc: denied { write } for pid=6006 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.467679][ T42] audit: type=1400 audit(1786538727.688:224): avc: denied { write } for pid=6009 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.804403][ T42] audit: type=1400 audit(1786538728.028:225): avc: denied { write } for pid=6016 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 79.865338][ T42] audit: type=1400 audit(1786538728.088:226): avc: denied { write } for pid=6019 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:2693' (ED25519) to the list of known hosts. [ 80.138450][ T42] audit: type=1400 audit(1786538728.358:227): avc: denied { search } for pid=6025 comm="syz-executor398" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 80.147596][ T42] audit: type=1400 audit(1786538728.358:228): avc: denied { write } for pid=6025 comm="syz-executor398" name="buffer_subbuf_size_kb" dev="tracefs" ino=5252 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 80.157840][ T42] audit: type=1400 audit(1786538728.358:229): avc: denied { open } for pid=6025 comm="syz-executor398" path="/sys/kernel/tracing/buffer_subbuf_size_kb" dev="tracefs" ino=5252 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 80.168310][ T42] audit: type=1400 audit(1786538728.358:230): avc: denied { search } for pid=6025 comm="syz-executor398" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 80.173015][ T6026] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888026bef180 pfn:0x26bee [ 80.178303][ T42] audit: type=1400 audit(1786538728.358:231): avc: denied { search } for pid=6025 comm="syz-executor398" name="per_cpu" dev="tracefs" ino=5283 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 80.181433][ T6026] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 80.181454][ T6026] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 80.181478][ T6026] raw: 00fff00000000040 0000000000000000 dead000000000122 0000000000000000 [ 80.200326][ T6026] raw: ffff888026bef180 0000000000000000 00000000ffffffff 0000000000000000 [ 80.203411][ T6026] head: 00fff00000000040 0000000000000000 dead000000000122 0000000000000000 [ 80.206258][ T6026] head: ffff888026bef180 0000000000000000 00000000ffffffff 0000000000000000 [ 80.209064][ T6026] head: 00fff00000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff [ 80.212319][ T6026] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 80.215755][ T6026] page dumped because: VM_BUG_ON_PAGE(compound && compound_order(page) != order) [ 80.218713][ T6026] page_owner tracks the page as allocated [ 80.220717][ T6026] page last allocated via order 1, migratetype Unmovable, gfp_mask 0x44dc0(GFP_KERNEL|__GFP_ZERO|__GFP_RETRY_MAYFAIL|__GFP_COMP), pid 6027, tgid 6025 (syz-executor398), ts 80172600299, free_ts 80172525036 [ 80.227156][ T6026] post_alloc_hook+0xfd/0x120 [ 80.228736][ T6026] get_page_from_freelist+0xf48/0x3530 [ 80.230537][ T6026] __alloc_frozen_pages_noprof+0x299/0x2dc0 [ 80.232928][ T6026] __alloc_pages_noprof+0xb/0x110 [ 80.234584][ T6026] alloc_cpu_data+0x60/0x160 [ 80.236105][ T6026] ring_buffer_alloc_read_page+0x456/0x590 [ 80.238656][ T6026] tracing_buffers_read+0x603/0xaf0 [ 80.240898][ T6026] vfs_read+0x1e4/0xb40 [ 80.242826][ T6026] ksys_read+0x12a/0x250 [ 80.244663][ T6026] do_syscall_64+0x115/0x870 [ 80.246650][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.249156][ T6026] page last free pid 6027 tgid 6025 stack trace: [ 80.251945][ T6026] __free_frozen_pages+0x79f/0x1090 [ 80.254193][ T6026] ring_buffer_free_read_page+0x352/0x4f0 [ 80.256617][ T6026] tracing_buffers_read+0x558/0xaf0 [ 80.258839][ T6026] vfs_read+0x1e4/0xb40 [ 80.260623][ T6026] ksys_read+0x12a/0x250 [ 80.262600][ T6026] do_syscall_64+0x115/0x870 [ 80.264657][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.267352][ T6026] ------------[ cut here ]------------ [ 80.269630][ T6026] kernel BUG at mm/page_alloc.c:1361! [ 80.272022][ T6026] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 80.275772][ T6026] CPU: 1 UID: 0 PID: 6026 Comm: syz-executor398 Not tainted syzkaller #0 PREEMPT(full) [ 80.280522][ T6026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 80.284730][ T6026] RIP: 0010:__free_frozen_pages+0xcd3/0x1090 [ 80.287222][ T6026] Code: 48 c7 c6 c0 8c e1 8b 4c 89 f7 e8 68 eb ef ff 90 0f 0b 85 db 0f 84 6e f5 ff ff 48 c7 c6 20 8d e1 8b 4c 89 ff e8 4e eb ef ff 90 <0f> 0b 48 c7 44 24 20 01 00 00 00 48 c7 44 24 28 01 00 00 00 e9 d5 [ 80.295208][ T6026] RSP: 0018:ffffc900030f7af8 EFLAGS: 00010293 [ 80.297764][ T6026] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc900030f79dc [ 80.301055][ T6026] RDX: ffff88802b830000 RSI: ffffffff825c2128 RDI: ffff88802b8304c4 [ 80.304320][ T6026] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 80.307637][ T6026] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 80.310907][ T6026] R13: ffffea00009afb88 R14: ffffea00009afb80 R15: ffffea00009afb80 [ 80.314247][ T6026] FS: 00007f34a2fe96c0(0000) GS:ffff8880d5eec000(0000) knlGS:0000000000000000 [ 80.317920][ T6026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.320665][ T6026] CR2: 00007f34a27e6208 CR3: 0000000027e6e000 CR4: 0000000000352ef0 [ 80.323974][ T6026] Call Trace: [ 80.325422][ T6026] [ 80.326671][ T6026] ring_buffer_subbuf_order_set+0x1325/0x18e0 [ 80.329217][ T6026] ? __pfx_ring_buffer_subbuf_order_set+0x10/0x10 [ 80.331923][ T6026] ? debug_object_free+0x295/0x550 [ 80.334078][ T6026] buffer_subbuf_size_write+0x182/0x280 [ 80.336394][ T6026] ? __pfx_buffer_subbuf_size_write+0x10/0x10 [ 80.338935][ T6026] vfs_write+0x2aa/0x1050 [ 80.340745][ T6026] ? __pfx_buffer_subbuf_size_write+0x10/0x10 [ 80.343288][ T6026] ? __pfx_vfs_write+0x10/0x10 [ 80.345377][ T6026] ? find_held_lock+0x2b/0x80 [ 80.347402][ T6026] ? __fget_files+0x215/0x3d0 [ 80.349392][ T6026] ? __fget_files+0x215/0x3d0 [ 80.351391][ T6026] ? __fget_files+0x21f/0x3d0 [ 80.353376][ T6026] __x64_sys_pwrite64+0x1eb/0x250 [ 80.355474][ T6026] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 80.357760][ T6026] do_syscall_64+0x115/0x870 [ 80.359708][ T6026] ? clear_bhb_loop+0x70/0xc0 [ 80.361700][ T6026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.364172][ T6026] RIP: 0033:0x7f34a303ec1e [ 80.366059][ T6026] Code: 08 0f 85 f5 e2 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08 [ 80.374004][ T6026] RSP: 002b:00007f34a2fe9198 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 80.377444][ T6026] RAX: ffffffffffffffda RBX: 00007f34a2fe96c0 RCX: 00007f34a303ec1e [ 80.380719][ T6026] RDX: 0000000000000002 RSI: 00007f34a308a02b RDI: 0000000000000003 [ 80.384021][ T6026] RBP: 00007f34a308a028 R08: 0000000000000000 R09: 0000000000000000 [ 80.387257][ T6026] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffd0 [ 80.390505][ T6026] R13: 0000000000000000 R14: 00007ffcb8a85c30 R15: 00007ffcb8a85d18 [ 80.393825][ T6026] [ 80.395141][ T6026] Modules linked in: [ 80.397019][ T6026] ---[ end trace 0000000000000000 ]--- [ 80.399627][ T6026] RIP: 0010:__free_frozen_pages+0xcd3/0x1090 [ 80.402272][ T6026] Code: 48 c7 c6 c0 8c e1 8b 4c 89 f7 e8 68 eb ef ff 90 0f 0b 85 db 0f 84 6e f5 ff ff 48 c7 c6 20 8d e1 8b 4c 89 ff e8 4e eb ef ff 90 <0f> 0b 48 c7 44 24 20 01 00 00 00 48 c7 44 24 28 01 00 00 00 e9 d5 [ 80.410016][ T6026] RSP: 0018:ffffc900030f7af8 EFLAGS: 00010293 [ 80.412662][ T6026] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc900030f79dc [ 80.415950][ T6026] RDX: ffff88802b830000 RSI: ffffffff825c2128 RDI: ffff88802b8304c4 [ 80.419226][ T6026] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 80.422580][ T6026] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 80.425689][ T6026] R13: ffffea00009afb88 R14: ffffea00009afb80 R15: ffffea00009afb80 [ 80.428726][ T6026] FS: 00007f34a2fe96c0(0000) GS:ffff8880d5eec000(0000) knlGS:0000000000000000 [ 80.432518][ T6026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.435298][ T6026] CR2: 00007f34a27e6208 CR3: 0000000027e6e000 CR4: 0000000000352ef0 [ 80.438582][ T6026] Kernel panic - not syncing: Fatal exception [ 80.441829][ T6026] Kernel Offset: disabled [ 80.443698][ T6026] Rebooting in 86400 seconds..