[ 18.299593][ T414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 18.307608][ T414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 18.315839][ T414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 18.370174][ T407] syz-executor.0 (407) used greatest stack depth: 21824 bytes left [ 18.809740][ T94] device bridge_slave_1 left promiscuous mode [ 18.815686][ T94] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.823183][ T94] device bridge_slave_0 left promiscuous mode [ 18.829204][ T94] bridge0: port 1(bridge_slave_0) entered disabled state [ 18.837159][ T94] device veth1_macvtap left promiscuous mode [ 18.843117][ T94] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.129' (ECDSA) to the list of known hosts. 2022/12/12 22:16:38 ignoring optional flag "sandboxArg"="0" 2022/12/12 22:16:38 parsed 1 programs 2022/12/12 22:16:38 executed programs: 0 [ 35.479904][ T30] kauditd_printk_skb: 65 callbacks suppressed [ 35.479918][ T30] audit: type=1400 audit(1670883398.620:137): avc: denied { mounton } for pid=453 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 [ 35.510538][ T30] audit: type=1400 audit(1670883398.620:138): avc: denied { mount } for pid=453 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 [ 35.540398][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.547237][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.554387][ T456] device bridge_slave_0 entered promiscuous mode [ 35.560832][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.567819][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.575007][ T456] device bridge_slave_1 entered promiscuous mode [ 35.604746][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.611594][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.618651][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.625488][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.640247][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.647220][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.654449][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.662157][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.671096][ T414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.679360][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.686191][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.694372][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.702362][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.709199][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.724362][ T456] device veth0_vlan entered promiscuous mode [ 35.731037][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.739717][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.747463][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.754733][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.762063][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.769796][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.780861][ T456] device veth1_macvtap entered promiscuous mode [ 35.788764][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.796915][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.805927][ T414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.818426][ T30] audit: type=1400 audit(1670883398.960:139): avc: denied { mount } for pid=456 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 35.847428][ T462] loop0: detected capacity change from 0 to 4096 [ 35.854590][ T30] audit: type=1400 audit(1670883398.990:140): avc: denied { mounton } for pid=461 comm="syz-executor.0" path="/root/syzkaller-testdir2059900902/syzkaller.VLaPqw/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 35.881913][ T462] EXT4-fs error (device loop0): ext4_get_journal_inode:5143: inode #3: comm syz-executor.0: casefold flag without casefold feature [ 35.895761][ T462] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 35.907372][ T462] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 35.915600][ T462] CPU: 1 PID: 462 Comm: syz-executor.0 Not tainted 5.15.77-syzkaller-04939-g7048384c9872 #0 [ 35.925490][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.935385][ T462] RIP: 0010:fscrypt_limit_io_blocks+0xc7/0x2a0 [ 35.941373][ T462] Code: c4 c8 02 00 00 4d 89 e6 49 c1 ee 03 43 80 3c 2e 00 74 08 4c 89 e7 e8 f8 8b db ff 49 8b 1c 24 48 83 c3 11 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 53 01 00 00 0f b6 1b 31 ff 89 de e8 11 3d [ 35.960905][ T462] RSP: 0018:ffffc9000051f260 EFLAGS: 00010202 [ 35.966809][ T462] RAX: 0000000000000002 RBX: 0000000000000011 RCX: 0000000000000000 [ 35.974712][ T462] RDX: ffff88810bf462c0 RSI: 0000000000008000 RDI: 0000000000008000 [ 35.982520][ T462] RBP: ffffc9000051f290 R08: ffffffff81d852cf R09: ffffed10212f1e05 [ 35.990330][ T462] R10: ffffed10212f1e05 R11: 1ffff110212f1e04 R12: ffff88810978f328 [ 35.998237][ T462] R13: dffffc0000000000 R14: 1ffff110212f1e65 R15: 0000000000000001 [ 36.006045][ T462] FS: 00007f27d7727700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 36.014804][ T462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.021229][ T462] CR2: 000055a12f0c5300 CR3: 0000000120b08000 CR4: 00000000003506a0 [ 36.029040][ T462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.036851][ T462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.044673][ T462] Call Trace: [ 36.047788][ T462] [ 36.050568][ T462] ext4_iomap_begin+0xa05/0xd90 [ 36.055252][ T462] ? __kasan_check_read+0x11/0x20 [ 36.060111][ T462] ? ext4_alloc_da_blocks+0x180/0x180 [ 36.065320][ T462] ? filemap_range_needs_writeback+0x870/0x870 [ 36.071400][ T462] ? ext4_alloc_da_blocks+0x180/0x180 [ 36.076606][ T462] iomap_iter+0x660/0x830 [ 36.080773][ T462] iomap_bmap+0x2b5/0x550 [ 36.084937][ T462] ? _raw_spin_lock+0xa3/0x1b0 [ 36.089541][ T462] ? iomap_fiemap+0x9c0/0x9c0 [ 36.094052][ T462] ? __kasan_check_write+0x14/0x20 [ 36.099008][ T462] ? __down_common+0x4f0/0x4f0 [ 36.103601][ T462] ext4_bmap+0x3b0/0x430 [ 36.107685][ T462] ? ext4_journalled_write_end+0xcc0/0xcc0 [ 36.113341][ T462] bmap+0xa5/0xe0 [ 36.116793][ T462] jbd2_journal_init_inode+0x9e/0x3f0 [ 36.122002][ T462] ? jbd2_journal_init_dev+0x110/0x110 [ 36.127297][ T462] ? ext4_get_journal_inode+0xc4/0x170 [ 36.132592][ T462] ext4_load_journal+0x30b/0x1440 [ 36.137451][ T462] ? __kasan_check_write+0x14/0x20 [ 36.142399][ T462] ? ext4_get_stripe_size+0x210/0x210 [ 36.147693][ T462] ext4_fill_super+0x6241/0x9650 [ 36.152468][ T462] ? ext4_mount+0x40/0x40 [ 36.156671][ T462] ? vscnprintf+0x80/0x80 [ 36.160798][ T462] ? mutex_unlock+0xa2/0x110 [ 36.165227][ T462] ? set_blocksize+0x208/0x3a0 [ 36.170479][ T462] ? sb_set_blocksize+0xb7/0xf0 [ 36.175133][ T462] mount_bdev+0x280/0x3b0 [ 36.179376][ T462] ? ext4_mount+0x40/0x40 [ 36.183541][ T462] ext4_mount+0x34/0x40 [ 36.187532][ T462] legacy_get_tree+0xf0/0x190 [ 36.192147][ T462] ? ext4_errno_to_code+0x140/0x140 [ 36.197255][ T462] vfs_get_tree+0x88/0x290 [ 36.201508][ T462] do_new_mount+0x289/0xad0 [ 36.205849][ T462] ? do_move_mount_old+0x160/0x160 [ 36.210796][ T462] ? security_capable+0xb2/0xd0 [ 36.215485][ T462] ? ns_capable+0x8a/0xf0 [ 36.219750][ T462] path_mount+0x60b/0x1050 [ 36.224001][ T462] __se_sys_mount+0x2d2/0x3c0 [ 36.228507][ T462] ? __x64_sys_mount+0xd0/0xd0 [ 36.233271][ T462] __x64_sys_mount+0xbf/0xd0 [ 36.237778][ T462] do_syscall_64+0x44/0xd0 [ 36.242029][ T462] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.247757][ T462] RIP: 0033:0x7f27d7bb4ada [ 36.252010][ T462] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 36.271453][ T462] RSP: 002b:00007f27d7726f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 36.279701][ T462] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f27d7bb4ada [ 36.287518][ T462] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f27d7726fe0 [ 36.295324][ T462] RBP: 00007f27d7727020 R08: 00007f27d7727020 R09: 0000000020000000 [ 36.303133][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 36.310947][ T462] R13: 0000000020000100 R14: 00007f27d7726fe0 R15: 0000000020012f00 [ 36.318847][ T462] [ 36.321720][ T462] Modules linked in: [ 36.326149][ T462] ---[ end trace 49eeb0a751e5b36a ]--- [ 36.331500][ T462] RIP: 0010:fscrypt_limit_io_blocks+0xc7/0x2a0 [ 36.337459][ T462] Code: c4 c8 02 00 00 4d 89 e6 49 c1 ee 03 43 80 3c 2e 00 74 08 4c 89 e7 e8 f8 8b db ff 49 8b 1c 24 48 83 c3 11 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 53 01 00 00 0f b6 1b 31 ff 89 de e8 11 3d [ 36.357078][ T462] RSP: 0018:ffffc9000051f260 EFLAGS: 00010202 [ 36.363102][ T462] RAX: 0000000000000002 RBX: 0000000000000011 RCX: 0000000000000000 [ 36.371020][ T462] RDX: ffff88810bf462c0 RSI: 0000000000008000 RDI: 0000000000008000 [ 36.378859][ T462] RBP: ffffc9000051f290 R08: ffffffff81d852cf R09: ffffed10212f1e05 [ 36.386640][ T462] R10: ffffed10212f1e05 R11: 1ffff110212f1e04 R12: ffff88810978f328 [ 36.395104][ T462] R13: dffffc0000000000 R14: 1ffff110212f1e65 R15: 0000000000000001 [ 36.402911][ T462] FS: 00007f27d7727700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 36.411799][ T462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.418242][ T462] CR2: 000055a12f0c5300 CR3: 0000000120b08000 CR4: 00000000003506a0 [ 36.426652][ T462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.434466][ T462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.442261][ T462] Kernel panic - not syncing: Fatal exception [ 36.448311][ T462] Kernel Offset: disabled [ 36.452438][ T462] Rebooting in 86400 seconds..