[ 34.276371][ T30] audit: type=1400 audit(1708875034.559:155): avc: denied { rlimitinh } for pid=318 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 34.295673][ T30] audit: type=1400 audit(1708875034.559:156): avc: denied { siginh } for pid=318 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. 2024/02/25 15:30:42 ignoring optional flag "sandboxArg"="0" 2024/02/25 15:30:42 parsed 1 programs [ 42.079432][ T30] audit: type=1400 audit(1708875042.409:157): avc: denied { mounton } for pid=340 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.106308][ T30] audit: type=1400 audit(1708875042.409:158): avc: denied { mount } for pid=340 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2024/02/25 15:30:42 executed programs: 0 [ 42.166821][ T30] audit: type=1400 audit(1708875042.499:159): avc: denied { unlink } for pid=340 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 42.187447][ T340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.246540][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.253473][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.260866][ T347] device bridge_slave_0 entered promiscuous mode [ 42.267605][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.274614][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.282378][ T347] device bridge_slave_1 entered promiscuous mode [ 42.326055][ T30] audit: type=1400 audit(1708875042.659:160): avc: denied { write } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.331372][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.346808][ T30] audit: type=1400 audit(1708875042.659:161): avc: denied { read } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.353838][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.385631][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.393883][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.414032][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.422102][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.429896][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.438113][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.447701][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.456050][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.463061][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.476677][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.484953][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.492020][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.499305][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.507647][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.520972][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.532106][ T347] device veth0_vlan entered promiscuous mode [ 42.538388][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.546422][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.553776][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.566556][ T347] device veth1_macvtap entered promiscuous mode [ 42.575820][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.584657][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.598021][ T30] audit: type=1400 audit(1708875042.929:162): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 42.621844][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.638259][ T353] loop0: detected capacity change from 0 to 512 [ 42.645458][ T353] ======================================================= [ 42.645458][ T353] WARNING: The mand mount option has been deprecated and [ 42.645458][ T353] and is ignored by this kernel. Remove the mand [ 42.645458][ T353] option from the mount to silence this warning. [ 42.645458][ T353] ======================================================= [ 42.645496][ T30] audit: type=1400 audit(1708875042.979:163): avc: denied { mounton } for pid=352 comm="syz-executor.0" path="/root/syzkaller-testdir1885639123/syzkaller.w6fe6X/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.682935][ T353] EXT4-fs error (device loop0): ext4_fill_super:4831: inode #2: comm syz-executor.0: casefold flag without casefold feature [ 42.721553][ T353] EXT4-fs (loop0): warning: mounting fs with errors, running e2fsck is recommended [ 42.732202][ T353] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.744533][ T30] audit: type=1400 audit(1708875043.079:164): avc: denied { mount } for pid=352 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.767008][ T30] audit: type=1400 audit(1708875043.089:165): avc: denied { write } for pid=352 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.789404][ T30] audit: type=1400 audit(1708875043.089:166): avc: denied { add_name } for pid=352 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.810937][ T353] ------------[ cut here ]------------ [ 42.816319][ T353] kernel BUG at fs/buffer.c:2074! [ 42.821120][ T353] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.827202][ T353] CPU: 0 PID: 353 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller-1069047-g993bed180178 #0 [ 42.837445][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 42.848241][ T353] RIP: 0010:__block_commit_write+0x270/0x280 [ 42.854204][ T353] Code: ff 48 8b 5d b8 48 89 df be 08 00 00 00 e8 d8 c6 e7 ff f0 80 0b 04 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f0 c7 a5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 42.873763][ T353] RSP: 0018:ffffc90000d47108 EFLAGS: 00010293 [ 42.879669][ T353] RAX: ffffffff81ca5760 RBX: 0000000000000000 RCX: ffff88810c5fa780 [ 42.888083][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.895998][ T353] RBP: ffffc90000d47158 R08: ffffffff81ca5553 R09: fffff94000918cc1 [ 42.903946][ T353] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 42.911900][ T353] R13: 0000000000000122 R14: 4000000000000005 R15: ffffea00048c6600 [ 42.919912][ T353] FS: 00007f325eb896c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.928967][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.935416][ T353] CR2: 00005567573be3d0 CR3: 0000000123665000 CR4: 00000000003506b0 [ 42.943721][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.951901][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.959858][ T353] Call Trace: [ 42.962974][ T353] [ 42.965866][ T353] ? __die_body+0x62/0xb0 [ 42.970024][ T353] ? die+0x88/0xb0 [ 42.973578][ T353] ? do_trap+0x103/0x330 [ 42.977857][ T353] ? __block_commit_write+0x270/0x280 [ 42.983034][ T353] ? handle_invalid_op+0x95/0xc0 [ 42.987827][ T353] ? __block_commit_write+0x270/0x280 [ 42.993020][ T353] ? exc_invalid_op+0x32/0x50 [ 42.997636][ T353] ? asm_exc_invalid_op+0x1b/0x20 [ 43.002560][ T353] ? __block_commit_write+0x63/0x280 [ 43.007694][ T353] ? __block_commit_write+0x270/0x280 [ 43.012916][ T353] ? __block_commit_write+0x270/0x280 [ 43.018113][ T353] ? __block_commit_write+0x270/0x280 [ 43.023402][ T353] ? copy_page_from_iter_atomic+0x6b2/0x10e0 [ 43.029311][ T353] block_write_end+0x47/0x90 [ 43.033890][ T353] ext4_write_end+0x1f6/0xa00 [ 43.038572][ T353] ext4_da_write_end+0x88/0xab0 [ 43.043257][ T353] ? current_time+0x1af/0x2f0 [ 43.047761][ T353] ? ext4_da_write_begin+0xc30/0xc30 [ 43.053933][ T353] generic_perform_write+0x3b4/0x5a0 [ 43.059258][ T353] ? grab_cache_page_write_begin+0xa0/0xa0 [ 43.064907][ T353] ? is_bpf_text_address+0x172/0x190 [ 43.070153][ T353] ? generic_write_checks+0x3b9/0x470 [ 43.075458][ T353] ext4_buffered_write_iter+0x48a/0x610 [ 43.080909][ T353] ext4_file_write_iter+0x443/0x1c80 [ 43.086043][ T353] ? stack_trace_save+0x113/0x1c0 [ 43.090891][ T353] ? stack_trace_snprint+0xf0/0xf0 [ 43.096099][ T353] ? __stack_depot_save+0x34/0x470 [ 43.101645][ T353] ? __kasan_slab_alloc+0x63/0xe0 [ 43.106924][ T353] ? ext4_file_read_iter+0x4b0/0x4b0 [ 43.112039][ T353] ? ____kasan_kmalloc+0xed/0x110 [ 43.116905][ T353] ? ____kasan_kmalloc+0xdb/0x110 [ 43.121751][ T353] ? __kasan_kmalloc+0x9/0x10 [ 43.126264][ T353] ? __kmalloc+0x13a/0x270 [ 43.130640][ T353] ? iter_file_splice_write+0x278/0xf90 [ 43.136573][ T353] ? direct_splice_actor+0xff/0x130 [ 43.141594][ T353] ? splice_direct_to_actor+0x4f1/0xbe0 [ 43.146982][ T353] ? do_splice_direct+0x27f/0x3c0 [ 43.151849][ T353] ? do_sendfile+0x616/0xfe0 [ 43.156440][ T353] do_iter_readv_writev+0x58e/0x790 [ 43.161644][ T353] ? generic_file_rw_checks+0x270/0x270 [ 43.167648][ T353] ? fsnotify_perm+0x6a/0x5d0 [ 43.172478][ T353] ? security_file_permission+0x86/0xb0 [ 43.177942][ T353] do_iter_write+0x1f5/0x760 [ 43.182451][ T353] ? __kasan_check_read+0x11/0x20 [ 43.188101][ T353] ? splice_from_pipe_next+0x5e9/0x640 [ 43.193844][ T353] vfs_iter_write+0x7c/0xa0 [ 43.198171][ T353] iter_file_splice_write+0x7f8/0xf90 [ 43.204260][ T353] ? splice_from_pipe+0x230/0x230 [ 43.209267][ T353] ? generic_file_splice_read+0x547/0x780 [ 43.215045][ T353] ? splice_shrink_spd+0xb0/0xb0 [ 43.219989][ T353] ? __kasan_check_read+0x11/0x20 [ 43.224830][ T353] ? fsnotify_perm+0x470/0x5d0 [ 43.230142][ T353] ? splice_from_pipe+0x230/0x230 [ 43.235973][ T353] direct_splice_actor+0xff/0x130 [ 43.241031][ T353] splice_direct_to_actor+0x4f1/0xbe0 [ 43.246466][ T353] ? do_splice_direct+0x3c0/0x3c0 [ 43.252048][ T353] ? pipe_to_sendpage+0x340/0x340 [ 43.257179][ T353] ? rw_verify_area+0xa7/0x1c0 [ 43.261757][ T353] do_splice_direct+0x27f/0x3c0 [ 43.266425][ T353] ? splice_direct_to_actor+0xbe0/0xbe0 [ 43.272447][ T353] ? fsnotify_perm+0x6a/0x5d0 [ 43.277887][ T353] ? security_file_permission+0x86/0xb0 [ 43.283349][ T353] do_sendfile+0x616/0xfe0 [ 43.287587][ T353] ? do_preadv+0x350/0x350 [ 43.291828][ T353] ? __kasan_check_write+0x14/0x20 [ 43.296783][ T353] ? switch_fpu_return+0x1ed/0x3d0 [ 43.301748][ T353] __x64_sys_sendfile64+0x1ce/0x230 [ 43.307020][ T353] ? __ia32_sys_sendfile+0x240/0x240 [ 43.312158][ T353] ? __kasan_check_read+0x11/0x20 [ 43.317340][ T353] ? exit_to_user_mode_prepare+0x7e/0xa0 [ 43.323329][ T353] do_syscall_64+0x3d/0xb0 [ 43.327854][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.333723][ T353] RIP: 0033:0x7f325f006ae9 [ 43.338001][ T353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 43.357719][ T353] RSP: 002b:00007f325eb890c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 43.365968][ T353] RAX: ffffffffffffffda RBX: 00007f325f125f80 RCX: 00007f325f006ae9 [ 43.373770][ T353] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 43.381593][ T353] RBP: 00007f325f05247a R08: 0000000000000000 R09: 0000000000000000 [ 43.389482][ T353] R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000000 [ 43.397382][ T353] R13: 000000000000000b R14: 00007f325f125f80 R15: 00007ffe73d5f328 [ 43.405203][ T353] [ 43.408050][ T353] Modules linked in: [ 43.414053][ T353] ---[ end trace d0e216d9a2520eee ]--- [ 43.419916][ T353] RIP: 0010:__block_commit_write+0x270/0x280 [ 43.426485][ T353] Code: ff 48 8b 5d b8 48 89 df be 08 00 00 00 e8 d8 c6 e7 ff f0 80 0b 04 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f0 c7 a5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 43.446241][ T353] RSP: 0018:ffffc90000d47108 EFLAGS: 00010293 [ 43.452125][ T353] RAX: ffffffff81ca5760 RBX: 0000000000000000 RCX: ffff88810c5fa780 [ 43.459998][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.467784][ T353] RBP: ffffc90000d47158 R08: ffffffff81ca5553 R09: fffff94000918cc1 [ 43.475603][ T353] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 43.483385][ T353] R13: 0000000000000122 R14: 4000000000000005 R15: ffffea00048c6600 [ 43.491308][ T353] FS: 00007f325eb896c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.500627][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.507488][ T353] CR2: 0000000020000000 CR3: 0000000123665000 CR4: 00000000003506a0 [ 43.515379][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.523208][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.531073][ T353] Kernel panic - not syncing: Fatal exception [ 43.537143][ T353] Kernel Offset: disabled [ 43.541537][ T353] Rebooting in 86400 seconds..