[ 63.670716][ T43] kauditd_printk_skb: 10 callbacks suppressed [ 63.670735][ T43] audit: type=1400 audit(1789320806.480:208): avc: denied { transition } for pid=5973 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 [ 63.671168][ T43] audit: type=1400 audit(1789320806.490:209): avc: denied { noatsecure } for pid=5973 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 63.671459][ T43] audit: type=1400 audit(1789320806.490:210): avc: denied { rlimitinh } for pid=5973 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 63.671496][ T43] audit: type=1400 audit(1789320806.490:211): avc: denied { siginh } for pid=5973 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 67.692946][ T43] audit: type=1400 audit(1789320810.510:212): avc: denied { write } for pid=5981 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 [ 67.765152][ T43] audit: type=1400 audit(1789320810.580:213): avc: denied { write } for pid=5984 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 [ 67.863720][ T43] audit: type=1400 audit(1789320810.680:214): avc: denied { write } for pid=5987 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 [ 67.918372][ T43] audit: type=1400 audit(1789320810.730:215): avc: denied { write } for pid=5990 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 [ 68.114645][ T43] audit: type=1400 audit(1789320810.930:216): avc: denied { write } for pid=5993 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 [ 68.165022][ T43] audit: type=1400 audit(1789320810.980:217): avc: denied { write } for pid=5996 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]:34516' (ED25519) to the list of known hosts. [ 68.766528][ T43] kauditd_printk_skb: 4 callbacks suppressed [ 68.766542][ T43] audit: type=1400 audit(1789320811.580:222): avc: denied { read write } for pid=6018 comm="syz-executor186" name="loop-control" dev="devtmpfs" ino=655 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 68.766800][ T43] audit: type=1400 audit(1789320811.580:223): avc: denied { open } for pid=6018 comm="syz-executor186" path="/dev/loop-control" dev="devtmpfs" ino=655 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 68.766980][ T43] audit: type=1400 audit(1789320811.580:224): avc: denied { ioctl } for pid=6018 comm="syz-executor186" path="/dev/loop-control" dev="devtmpfs" ino=655 ioctlcmd=0x4c82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 68.771250][ T6018] loop0: detected capacity change from 0 to 4096 [ 68.782476][ T6018] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 68.790882][ T43] audit: type=1400 audit(1789320811.610:225): avc: denied { write } for pid=6019 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 [ 68.854487][ T43] audit: type=1400 audit(1789320811.670:226): avc: denied { write } for pid=6025 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 [ 68.877561][ T6018] ------------[ cut here ]------------ [ 68.877575][ T6018] UBSAN: array-index-out-of-bounds in drivers/md/md.c:1697:17 [ 68.877590][ T6018] index 124 is out of range for type 'mdp_disk_t [27]' [ 68.877613][ T6018] CPU: 1 UID: 0 PID: 6018 Comm: syz-executor186 Not tainted syzkaller #0 PREEMPT(full) [ 68.877633][ T6018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 68.877643][ T6018] Call Trace: [ 68.877650][ T6018] [ 68.877658][ T6018] dump_stack_lvl+0x100/0x190 [ 68.877690][ T6018] ubsan_epilogue+0xa/0x30 [ 68.877712][ T6018] __ubsan_handle_out_of_bounds+0xcc/0xf0 [ 68.877741][ T6018] super_90_sync+0x1eed/0x1ff0 [ 68.877780][ T6018] md_update_sb+0xbba/0x2840 [ 68.877817][ T6018] ? __pfx_md_update_sb+0x10/0x10 [ 68.877850][ T6018] state_store+0x31e/0x1340 [ 68.877879][ T6018] rdev_attr_store+0x1d9/0x560 [ 68.877903][ T6018] ? __pfx_rdev_attr_store+0x10/0x10 [ 68.877923][ T6018] sysfs_kf_write+0xf2/0x150 [ 68.877946][ T6018] kernfs_fop_write_iter+0x3e0/0x5f0 [ 68.877965][ T6018] ? __pfx_sysfs_kf_write+0x10/0x10 [ 68.877989][ T6018] vfs_write+0x6af/0x1050 [ 68.878009][ T6018] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 68.878030][ T6018] ? __pfx_vfs_write+0x10/0x10 [ 68.878051][ T6018] ? __pfx_do_sys_openat2+0x10/0x10 [ 68.878089][ T6018] ksys_write+0x12a/0x250 [ 68.878106][ T6018] ? __pfx_ksys_write+0x10/0x10 [ 68.878131][ T6018] do_syscall_64+0x123/0x790 [ 68.878160][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.878178][ T6018] RIP: 0033:0x7f84634ad6f7 [ 68.878194][ T6018] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 68.878210][ T6018] RSP: 002b:00007fff04c70ef0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 68.878228][ T6018] RAX: ffffffffffffffda RBX: 00005555934c5400 RCX: 00007f84634ad6f7 [ 68.878239][ T6018] RDX: 0000000000000008 RSI: 00007f84634e9c12 RDI: 0000000000000003 [ 68.878250][ T6018] RBP: 00007f84634e9c12 R08: 0000000000000000 R09: 0000000000000000 [ 68.878261][ T6018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff04c70fc0 [ 68.878272][ T6018] R13: 00007f84634e9b5f R14: 00007fff04c710d0 R15: 0000000000000002 [ 68.878298][ T6018] [ 68.878305][ T6018] ---[ end trace ]--- [ 68.878312][ T6018] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 68.965390][ T6018] CPU: 1 UID: 0 PID: 6018 Comm: syz-executor186 Not tainted syzkaller #0 PREEMPT(full) [ 68.968530][ T6018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 68.972556][ T6018] Call Trace: [ 68.973604][ T6018] [ 68.974547][ T6018] dump_stack_lvl+0x100/0x190 [ 68.976246][ T6018] vpanic+0x553/0x970 [ 68.977655][ T6018] ? __pfx_vpanic+0x10/0x10 [ 68.979099][ T6018] panic+0xd1/0xe0 [ 68.980294][ T6018] ? __pfx_panic+0x10/0x10 [ 68.981716][ T6018] ? mark_held_locks+0x40/0x70 [ 68.983276][ T6018] check_panic_on_warn.cold+0x19/0x34 [ 68.985013][ T6018] __ubsan_handle_out_of_bounds+0xcc/0xf0 [ 68.986806][ T6018] super_90_sync+0x1eed/0x1ff0 [ 68.988329][ T6018] md_update_sb+0xbba/0x2840 [ 68.989808][ T6018] ? __pfx_md_update_sb+0x10/0x10 [ 68.991400][ T6018] state_store+0x31e/0x1340 [ 68.992859][ T6018] rdev_attr_store+0x1d9/0x560 [ 68.994698][ T6018] ? __pfx_rdev_attr_store+0x10/0x10 [ 68.996496][ T6018] sysfs_kf_write+0xf2/0x150 [ 68.998001][ T6018] kernfs_fop_write_iter+0x3e0/0x5f0 [ 68.999698][ T6018] ? __pfx_sysfs_kf_write+0x10/0x10 [ 69.001475][ T6018] vfs_write+0x6af/0x1050 [ 69.002975][ T6018] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 69.005155][ T6018] ? __pfx_vfs_write+0x10/0x10 [ 69.006791][ T6018] ? __pfx_do_sys_openat2+0x10/0x10 [ 69.008540][ T6018] ksys_write+0x12a/0x250 [ 69.010317][ T6018] ? __pfx_ksys_write+0x10/0x10 [ 69.012202][ T6018] do_syscall_64+0x123/0x790 [ 69.013972][ T6018] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.016320][ T6018] RIP: 0033:0x7f84634ad6f7 [ 69.018179][ T6018] Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.025428][ T6018] RSP: 002b:00007fff04c70ef0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 69.028244][ T6018] RAX: ffffffffffffffda RBX: 00005555934c5400 RCX: 00007f84634ad6f7 [ 69.031418][ T6018] RDX: 0000000000000008 RSI: 00007f84634e9c12 RDI: 0000000000000003 [ 69.033902][ T6018] RBP: 00007f84634e9c12 R08: 0000000000000000 R09: 0000000000000000 [ 69.036955][ T6018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff04c70fc0 [ 69.039516][ T6018] R13: 00007f84634e9b5f R14: 00007fff04c710d0 R15: 0000000000000002 [ 69.042796][ T6018] [ 69.044562][ T6018] Kernel Offset: disabled [ 69.046127][ T6018] Rebooting in 86400 seconds..