[ 3.702623][ T100] udevd[100]: starting eudev-3.2.11 [ 4.445412][ T131] ip (131) used greatest stack depth: 23152 bytes left [ 7.279692][ T108] udevd (108) used greatest stack depth: 22608 bytes left [ 10.396289][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 10.396302][ T30] audit: type=1400 audit(1694583476.218:61): avc: denied { transition } for pid=221 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.402774][ T30] audit: type=1400 audit(1694583476.228:62): avc: denied { noatsecure } for pid=221 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.407348][ T30] audit: type=1400 audit(1694583476.228:63): avc: denied { write } for pid=221 comm="sh" path="pipe:[12565]" dev="pipefs" ino=12565 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 10.412044][ T30] audit: type=1400 audit(1694583476.228:64): avc: denied { rlimitinh } for pid=221 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 10.415577][ T30] audit: type=1400 audit(1694583476.228:65): avc: denied { siginh } for pid=221 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.610104][ T224] sftp-server (224) used greatest stack depth: 22288 bytes left Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 17.961148][ T30] audit: type=1400 audit(1694583483.788:66): avc: denied { execmem } for pid=283 comm="syz-executor129" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.965216][ T30] audit: type=1400 audit(1694583483.788:67): avc: denied { read write } for pid=286 comm="syz-executor129" name="loop2" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 17.976361][ T30] audit: type=1400 audit(1694583483.788:68): avc: denied { open } for pid=286 comm="syz-executor129" path="/dev/loop2" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 17.988158][ T296] loop1: detected capacity change from 0 to 512 [ 17.992342][ T292] loop3: detected capacity change from 0 to 512 [ 17.994980][ T291] loop2: detected capacity change from 0 to 512 [ 18.000906][ T295] loop5: detected capacity change from 0 to 512 [ 18.009122][ T297] loop0: detected capacity change from 0 to 512 [ 18.013025][ T293] loop4: detected capacity change from 0 to 512 [ 18.020739][ T30] audit: type=1400 audit(1694583483.788:69): avc: denied { ioctl } for pid=286 comm="syz-executor129" path="/dev/loop2" dev="devtmpfs" ino=114 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 18.025661][ T293] EXT4-fs (loop4): Unrecognized mount option "ÿÿÿÿ" or missing value [ 18.050645][ T296] EXT4-fs (loop1): Unrecognized mount option "ÿÿÿÿ" or missing value [ 18.059805][ T292] EXT4-fs (loop3): Unrecognized mount option "ÿÿÿÿ" or missing value [ 18.068724][ T297] EXT4-fs (loop0): Unrecognized mount option "ÿÿÿÿ" or missing value [ 18.074739][ T295] EXT4-fs (loop5): Unrecognized mount option "ÿÿÿÿ" or missing value [ 18.082173][ T291] EXT4-fs (loop2): Unrecognized mount option "ÿÿÿÿ" or missing value [ 18.098221][ T30] audit: type=1400 audit(1694583483.848:70): avc: denied { mounton } for pid=296 comm="syz-executor129" path="/root/file0" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 18.109039][ T295] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 18.130541][ T292] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 18.130578][ T297] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 18.150477][ T292] EXT4-fs (loop3): warning: checktime reached, running e2fsck is recommended [ 18.155502][ T297] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 18.160007][ T295] EXT4-fs (loop5): warning: checktime reached, running e2fsck is recommended [ 18.169115][ T296] blk_update_request: I/O error, dev loop1, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 18.178014][ T295] EXT4-fs warning (device loop5): ext4_update_dynamic_rev:1053: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 18.196189][ T296] EXT4-fs (loop1): unable to read superblock [ 18.202504][ T291] blk_update_request: I/O error, dev loop2, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 18.211758][ T292] EXT4-fs warning (device loop3): ext4_update_dynamic_rev:1053: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 18.218989][ T293] blk_update_request: I/O error, dev loop4, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0 [ 18.242078][ T297] EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1053: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 18.243221][ T293] EXT4-fs (loop4): unable to read superblock [ 18.258105][ T295] EXT4-fs error (device loop5): ext4_validate_block_bitmap:429: comm syz-executor129: bg 0: block 46: invalid block bitmap [ 18.263505][ T291] EXT4-fs (loop2): unable to read superblock [ 18.276762][ T297] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor129: bg 0: block 46: invalid block bitmap [ 18.282434][ T292] EXT4-fs error (device loop3): ext4_validate_block_bitmap:429: comm syz-executor129: bg 0: block 46: invalid block bitmap [ 18.299752][ T295] Kernel panic - not syncing: EXT4-fs (device loop5): panic forced after error [ 18.315730][ T295] CPU: 0 PID: 295 Comm: syz-executor129 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 [ 18.325782][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 18.335678][ T295] Call Trace: [ 18.338803][ T295] [ 18.341580][ T295] dump_stack_lvl+0x151/0x1b7 [ 18.346094][ T295] ? io_uring_drop_tctx_refs+0x190/0x190 [ 18.351565][ T295] dump_stack+0x15/0x17 [ 18.355556][ T295] panic+0x287/0x751 [ 18.359286][ T295] ? ext4_handle_error+0x585/0x780 [ 18.364232][ T295] ? fb_is_primary_device+0xd4/0xd4 [ 18.369269][ T295] ? __kasan_check_read+0x11/0x20 [ 18.374134][ T295] ? ext4_commit_super+0x3b5/0x470 [ 18.379074][ T295] ext4_handle_error+0x779/0x780 [ 18.383850][ T295] __ext4_error+0x1ae/0x3d0 [ 18.388188][ T295] ? ext4_block_bitmap_csum_verify+0x1c1/0x530 [ 18.394176][ T295] ? ext4_itable_unused_set+0x100/0x100 [ 18.399560][ T295] ? _raw_spin_trylock+0xcd/0x1a0 [ 18.404423][ T295] ? __cpuidle_text_end+0x2/0x2 [ 18.409104][ T295] ? submit_bh_wbc+0x5df/0x6c0 [ 18.413705][ T295] ext4_validate_block_bitmap+0x1075/0x1410 [ 18.419435][ T295] ? submit_bh+0x28/0x40 [ 18.423513][ T295] ext4_wait_block_bitmap+0x1b2/0x1d0 [ 18.428720][ T295] ext4_read_block_bitmap+0x41/0x80 [ 18.433754][ T295] ext4_free_blocks+0xf32/0x2ab0 [ 18.438532][ T295] ? ext4_fill_super+0x8dc8/0x96e0 [ 18.443474][ T295] ? mount_bdev+0x282/0x3b0 [ 18.447813][ T295] ? ext4_mount+0x34/0x40 [ 18.451983][ T295] ? ext4_mb_discard_preallocations_should_retry+0x8b0/0x8b0 [ 18.459188][ T295] ? ext4_ext_check_inode+0x80/0x80 [ 18.464219][ T295] ? __ext4_journal_ensure_credits+0x2f/0x470 [ 18.470121][ T295] ? ext4_inode_journal_mode+0x1a5/0x470 [ 18.475589][ T295] ext4_ext_remove_space+0x267c/0x4a60 [ 18.480893][ T295] ? __kasan_check_write+0x14/0x20 [ 18.486179][ T295] ? ext4_da_release_space+0x1d0/0x480 [ 18.491473][ T295] ? ext4_ext_index_trans_blocks+0x120/0x120 [ 18.497287][ T295] ? ext4_es_remove_extent+0x1ac/0x380 [ 18.502582][ T295] ? ext4_es_lookup_extent+0x940/0x940 [ 18.507877][ T295] ext4_ext_truncate+0x19a/0x240 [ 18.512651][ T295] ext4_truncate+0x96c/0xfa0 [ 18.517077][ T295] ? __ext4_mark_inode_dirty+0x7a0/0x7a0 [ 18.522547][ T295] ext4_process_orphan+0x1d3/0x2f0 [ 18.527495][ T295] ext4_orphan_cleanup+0x909/0x1060 [ 18.532525][ T295] ? ext4_orphan_del+0xc50/0xc50 [ 18.537298][ T295] ? errseq_check_and_advance+0x64/0x130 [ 18.542766][ T295] ext4_fill_super+0x8dc8/0x96e0 [ 18.547550][ T295] ? ext4_mount+0x40/0x40 [ 18.551705][ T295] ? vscnprintf+0x80/0x80 [ 18.555874][ T295] ? set_blocksize+0x1f0/0x380 [ 18.560473][ T295] ? sb_set_blocksize+0xa8/0xf0 [ 18.565161][ T295] mount_bdev+0x282/0x3b0 [ 18.569331][ T295] ? ext4_mount+0x40/0x40 [ 18.573494][ T295] ext4_mount+0x34/0x40 [ 18.577484][ T295] legacy_get_tree+0xf1/0x190 [ 18.581995][ T295] ? ext4_errno_to_code+0x140/0x140 [ 18.587032][ T295] vfs_get_tree+0x88/0x290 [ 18.591283][ T295] do_new_mount+0x28b/0xad0 [ 18.595632][ T295] ? do_move_mount_old+0x160/0x160 [ 18.600571][ T295] ? security_capable+0x87/0xb0 [ 18.605259][ T295] ? ns_capable+0x89/0xe0 [ 18.609423][ T295] path_mount+0x671/0x1070 [ 18.613679][ T295] __se_sys_mount+0x2c4/0x3b0 [ 18.618201][ T295] ? __x64_sys_mount+0xd0/0xd0 [ 18.622791][ T295] ? debug_smp_processor_id+0x17/0x20 [ 18.628181][ T295] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 18.634072][ T295] __x64_sys_mount+0xbf/0xd0 [ 18.638502][ T295] do_syscall_64+0x3d/0xb0 [ 18.642751][ T295] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 18.648480][ T295] RIP: 0033:0x7f951a509bc9 [ 18.652735][ T295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 18.672262][ T295] RSP: 002b:00007ffe11fbbeb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 18.680505][ T295] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f951a509bc9 [ 18.688490][ T295] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 18.696304][ T295] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00005555565d8378 [ 18.704113][ T295] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000001 [ 18.711928][ T295] R13: 00007ffe11fbbef0 R14: 00007ffe11fbbedc R15: 00007f951a55203b [ 18.719740][ T295] [ 18.722775][ T295] Kernel Offset: disabled [ 18.726896][ T295] Rebooting in 86400 seconds..