[ 74.466779][ T42] audit: type=1400 audit(1786717712.220:211): avc: denied { transition } for pid=5969 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 [ 74.473499][ T42] audit: type=1400 audit(1786717712.230:212): avc: denied { noatsecure } for pid=5969 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 74.478923][ T42] audit: type=1400 audit(1786717712.230:213): avc: denied { rlimitinh } for pid=5969 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 74.484437][ T42] audit: type=1400 audit(1786717712.230:214): avc: denied { siginh } for pid=5969 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 78.415212][ T42] audit: type=1400 audit(1786717716.170:215): avc: denied { write } for pid=5973 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 [ 78.484629][ T42] audit: type=1400 audit(1786717716.240:216): avc: denied { write } for pid=5979 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 [ 78.574389][ T42] audit: type=1400 audit(1786717716.330:217): avc: denied { write } for pid=5982 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 [ 78.644776][ T42] audit: type=1400 audit(1786717716.400:218): avc: denied { write } for pid=5985 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 [ 79.342962][ T42] audit: type=1400 audit(1786717717.100:219): 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 [ 79.409788][ T42] audit: type=1400 audit(1786717717.170:220): 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 [ 80.724678][ T42] audit: type=1400 audit(1786717718.480:221): avc: denied { write } for pid=5995 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 [ 80.784331][ T42] audit: type=1400 audit(1786717718.540:222): avc: denied { write } for pid=5999 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]:31694' (ED25519) to the list of known hosts. [ 81.776204][ T29] cfg80211: failed to load regulatory.db [ 86.720498][ T6007] page: refcount:129 mapcount:1 mapping:ffff888039c50968 index:0x40 pfn:0x54a40 [ 86.724000][ T6007] head: order:6 mapcount:64 entire_mapcount:0 nr_pages_mapped:64 pincount:0 [ 86.726769][ T6007] memcg:ffff88801da97100 [ 86.728179][ T6007] aops:shmem_aops ino:660 [ 86.730020][ T6007] flags: 0xfff7800002026d(locked|referenced|uptodate|lru|workingset|head|swapbacked|node=0|zone=1|lastcpupid=0x7ff) [ 86.734997][ T6007] raw: 00fff7800002026d ffffea000152a008 ffffea0001528808 ffff888039c50968 [ 86.738639][ T6007] raw: 0000000000000040 0000000000000000 0000008100000000 ffff88801da97100 [ 86.742103][ T6007] head: 00fff7800002026d ffffea000152a008 ffffea0001528808 ffff888039c50968 [ 86.745508][ T6007] head: 0000000000000040 0000000000000000 0000008100000000 ffff88801da97100 [ 86.748829][ T6007] head: 00fff00000000206 fffffffffffff001 000000400000003f 00000000ffffffff [ 86.752198][ T6007] head: ffffffff0000003f 0000000000000023 0000000000000000 0000000000000040 [ 86.755524][ T6007] page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio)) [ 86.758354][ T6007] page_owner tracks the page as allocated [ 86.761489][ T6007] page last allocated via order 6, migratetype Movable, gfp_mask 0x3d24ca(GFP_TRANSHUGE|__GFP_NORETRY|__GFP_THISNODE), pid 6007, tgid 6007 (syz-executor222), ts 86710215128, free_ts 86709156161 [ 86.768935][ T6007] post_alloc_hook+0xfd/0x120 [ 86.770830][ T6007] get_page_from_freelist+0xf48/0x3530 [ 86.772947][ T6007] __alloc_frozen_pages_noprof+0x299/0x2dc0 [ 86.775183][ T6007] alloc_pages_mpol+0x1b6/0x540 [ 86.776966][ T6007] folio_alloc_mpol_noprof+0x36/0x260 [ 86.779067][ T6007] shmem_alloc_folio+0x135/0x160 [ 86.780909][ T6007] shmem_alloc_and_add_folio+0x834/0xd40 [ 86.782987][ T6007] shmem_get_folio_gfp+0xab3/0x1910 [ 86.784868][ T6007] shmem_fault+0x1f9/0xa20 [ 86.786598][ T6007] __do_fault+0x10b/0x440 [ 86.788165][ T6007] do_fault+0x2db/0x1750 [ 86.789804][ T6007] __handle_mm_fault+0x187d/0x2a00 [ 86.791505][ T6007] handle_mm_fault+0x37b/0xa30 [ 86.792889][ T6007] do_user_addr_fault+0x5a3/0x12f0 [ 86.794669][ T6007] exc_page_fault+0x6f/0xd0 [ 86.796588][ T6007] asm_exc_page_fault+0x26/0x30 [ 86.798531][ T6007] page last free pid 6007 tgid 6007 stack trace: [ 86.801172][ T6007] free_unref_folios+0xa44/0x1710 [ 86.803364][ T6007] folios_put_refs+0x585/0xaa0 [ 86.805298][ T6007] shmem_undo_range+0x5e5/0x1570 [ 86.807280][ T6007] shmem_evict_inode+0x3a5/0xbe0 [ 86.809205][ T6007] evict+0x3c2/0xad0 [ 86.810712][ T6007] iput.part.0+0x989/0x1050 [ 86.812330][ T6007] iput+0x35/0x40 [ 86.813664][ T6007] dentry_unlink_inode+0x284/0x470 [ 86.815638][ T6007] dentry_kill+0x25d/0xc20 [ 86.817317][ T6007] dput.part.0+0xd7/0x240 [ 86.818810][ T6007] dput+0x1f/0x30 [ 86.819981][ T6007] __fput+0x519/0xb50 [ 86.821197][ T6007] fput_close_sync+0x118/0x250 [ 86.822786][ T6007] __x64_sys_close+0x8b/0x120 [ 86.824489][ T6007] do_syscall_64+0x115/0x870 [ 86.826276][ T6007] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.828633][ T6007] ------------[ cut here ]------------ [ 86.830477][ T6007] kernel BUG at mm/filemap.c:155! [ 86.832064][ T6007] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 86.834169][ T6007] CPU: 3 UID: 0 PID: 6007 Comm: syz-executor222 Not tainted syzkaller #0 PREEMPT(full) [ 86.839462][ T6007] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.842527][ T6007] RIP: 0010:filemap_unaccount_folio+0x6a9/0xa90 [ 86.844476][ T6007] Code: 00 48 8b b5 98 01 00 00 48 89 df e8 e1 83 03 00 e9 bb fd ff ff e8 17 d3 c1 ff 48 c7 c6 20 9e fd 8b 48 89 df e8 48 80 13 00 90 <0f> 0b e8 00 d3 c1 ff 48 c7 c6 20 98 fd 8b 48 89 df e8 31 80 13 00 [ 86.851004][ T6007] RSP: 0018:ffffc9000350f578 EFLAGS: 00010093 [ 86.853057][ T6007] RAX: 0000000000000000 RBX: ffffea0001529000 RCX: ffffc9000350f45c [ 86.855489][ T6007] RDX: ffff8880295b8000 RSI: ffffffff825c2148 RDI: ffff8880295b84c4 [ 86.858200][ T6007] RBP: ffffea0001529030 R08: 0000000000000001 R09: 0000000000000000 [ 86.860922][ T6007] R10: 0000000000000001 R11: 0000000000000000 R12: ffffea0001529008 [ 86.864092][ T6007] R13: ffff888039c50968 R14: 0000000000000040 R15: ffffea0001529018 [ 86.867191][ T6007] FS: 00005555896a1400(0000) GS:ffff8880d5ede000(0000) knlGS:0000000000000000 [ 86.870540][ T6007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.872921][ T6007] CR2: 00007fc84bc00000 CR3: 00000000273ff000 CR4: 0000000000352ef0 [ 86.875806][ T6007] Call Trace: [ 86.876969][ T6007] [ 86.877921][ T6007] ? rcu_is_watching+0x12/0xc0 [ 86.879383][ T6007] __filemap_remove_folio+0xae/0x660 [ 86.881059][ T6007] ? __pfx___filemap_remove_folio+0x10/0x10 [ 86.883081][ T6007] ? do_raw_spin_lock+0x128/0x260 [ 86.884892][ T6007] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 86.887027][ T6007] ? _raw_spin_lock_irq+0x45/0x50 [ 86.888835][ T6007] filemap_remove_folio+0xfc/0x2a0 [ 86.890748][ T6007] truncate_inode_folio+0x49/0x70 [ 86.892672][ T6007] shmem_undo_range+0x3ae/0x1570 [ 86.894599][ T6007] ? __pfx_shmem_undo_range+0x10/0x10 [ 86.896518][ T6007] ? mas_next_slot+0x10a3/0x1960 [ 86.898357][ T6007] ? __pfx_validate_mm+0x10/0x10 [ 86.900272][ T6007] shmem_evict_inode+0x3a5/0xbe0 [ 86.902270][ T6007] ? inode_wait_for_writeback+0x171/0x390 [ 86.904361][ T6007] ? __pfx_shmem_evict_inode+0x10/0x10 [ 86.906395][ T6007] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 86.908554][ T6007] ? find_held_lock+0x2b/0x80 [ 86.910115][ T6007] ? evict+0x37e/0xad0 [ 86.911576][ T6007] ? evict+0x37e/0xad0 [ 86.912924][ T6007] ? __pfx_shmem_evict_inode+0x10/0x10 [ 86.914698][ T6007] evict+0x3c2/0xad0 [ 86.916015][ T6007] ? __pfx_evict+0x10/0x10 [ 86.917725][ T6007] ? iput.part.0+0x981/0x1050 [ 86.919520][ T6007] iput.part.0+0x989/0x1050 [ 86.921058][ T6007] iput+0x35/0x40 [ 86.922361][ T6007] dentry_unlink_inode+0x284/0x470 [ 86.924172][ T6007] dentry_kill+0x25d/0xc20 [ 86.926092][ T6007] dput.part.0+0xd7/0x240 [ 86.927889][ T6007] dput+0x1f/0x30 [ 86.929571][ T6007] __fput+0x519/0xb50 [ 86.931405][ T6007] fput_close_sync+0x118/0x250 [ 86.933491][ T6007] ? __pfx_fput_close_sync+0x10/0x10 [ 86.935716][ T6007] __x64_sys_close+0x8b/0x120 [ 86.937640][ T6007] do_syscall_64+0x115/0x870 [ 86.939452][ T6007] ? clear_bhb_loop+0x70/0xc0 [ 86.941236][ T6007] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.943329][ T6007] RIP: 0033:0x7fc84c1d0e5e [ 86.944719][ T6007] 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 [ 86.950625][ T6007] RSP: 002b:00007ffcb7c79a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 86.953458][ T6007] RAX: ffffffffffffffda RBX: 00005555896a1400 RCX: 00007fc84c1d0e5e [ 86.956336][ T6007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 86.958931][ T6007] RBP: 00007fc84bc00000 R08: 0000000000000000 R09: 0000000000000000 [ 86.961716][ T6007] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000089b [ 86.964818][ T6007] R13: 0000000000000004 R14: 00007fc84bc00000 R15: 00007fc84c21c065 [ 86.967959][ T6007] [ 86.969195][ T6007] Modules linked in: [ 86.970754][ T6007] ---[ end trace 0000000000000000 ]--- [ 86.972830][ T6007] RIP: 0010:filemap_unaccount_folio+0x6a9/0xa90 [ 86.975355][ T6007] Code: 00 48 8b b5 98 01 00 00 48 89 df e8 e1 83 03 00 e9 bb fd ff ff e8 17 d3 c1 ff 48 c7 c6 20 9e fd 8b 48 89 df e8 48 80 13 00 90 <0f> 0b e8 00 d3 c1 ff 48 c7 c6 20 98 fd 8b 48 89 df e8 31 80 13 00 [ 86.982470][ T6007] RSP: 0018:ffffc9000350f578 EFLAGS: 00010093 [ 86.984818][ T6007] RAX: 0000000000000000 RBX: ffffea0001529000 RCX: ffffc9000350f45c [ 86.987962][ T6007] RDX: ffff8880295b8000 RSI: ffffffff825c2148 RDI: ffff8880295b84c4 [ 86.990879][ T6007] RBP: ffffea0001529030 R08: 0000000000000001 R09: 0000000000000000 [ 86.993670][ T6007] R10: 0000000000000001 R11: 0000000000000000 R12: ffffea0001529008 [ 86.996566][ T6007] R13: ffff888039c50968 R14: 0000000000000040 R15: ffffea0001529018 [ 86.999474][ T6007] FS: 00005555896a1400(0000) GS:ffff8880d5ede000(0000) knlGS:0000000000000000 [ 87.002337][ T6007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.004985][ T6007] CR2: 00007fc84bc00000 CR3: 00000000273ff000 CR4: 0000000000352ef0 [ 87.008140][ T6007] Kernel panic - not syncing: Fatal exception [ 87.010851][ T6007] Kernel Offset: disabled [ 87.012402][ T6007] Rebooting in 86400 seconds..