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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqgo7cCwAAAAAIMzfOoyeDQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC4FAAA//8fSxmR") chdir(&(0x7f0000000240)='./file0\x00') mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x68346000) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01064c2, &(0x7f00000002c0)) r0 = syz_open_dev$radio(&(0x7f00000000c0), 0x2, 0x2) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/147, 0x93}], 0x54) r1 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='.\x00', 0x40000, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x500, 0x0) syz_usb_connect$printer(0x0, 0x36, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410502, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000002480)={{r3}, 0x0, 0x0, @unused, @subvolid=0xad}) ioctl$FITRIM(r2, 0xc4009420, &(0x7f0000000180)={0x5, 0x204}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r1, 0x50009417, &(0x7f0000002480)={{r1}, 0x0, 0x0, @unused, @subvolid=0x3}) (fail_nth: 47) [ 86.878086][ T4666] Bluetooth: hci0: command tx timeout [ 86.886196][ T56] cfg80211: failed to load regulatory.db [ 87.198622][ T5321] loop0: detected capacity change from 0 to 32768 [ 87.213847][ T5321] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5321) [ 87.243478][ T5321] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.255510][ T5321] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 87.309913][ T5321] BTRFS info (device loop0): enabling ssd optimizations [ 87.313320][ T5321] BTRFS info (device loop0): turning on async discard [ 87.324976][ T5321] BTRFS info (device loop0): enabling free space tree [ 87.565401][ T5344] BTRFS info (device loop0): balance: start -d -m [ 87.575004][ T5344] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 87.600673][ T5344] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 87.609543][ T5321] FAULT_INJECTION: forcing a failure. [ 87.609543][ T5321] name failslab, interval 1, probability 0, space 0, times 1 [ 87.617511][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.617528][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.617536][ T5321] Call Trace: [ 87.617541][ T5321] [ 87.617546][ T5321] dump_stack_lvl+0x189/0x250 [ 87.617664][ T5321] ? __pfx____ratelimit+0x10/0x10 [ 87.617710][ T5321] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.617725][ T5321] ? __pfx__printk+0x10/0x10 [ 87.617739][ T5321] ? __pfx___might_resched+0x10/0x10 [ 87.617752][ T5321] ? fs_reclaim_acquire+0x7d/0x100 [ 87.617771][ T5321] should_fail_ex+0x414/0x560 [ 87.617818][ T5321] should_failslab+0xa8/0x100 [ 87.617835][ T5321] __kmalloc_cache_noprof+0x6f/0x6f0 [ 87.617848][ T5321] ? __lock_acquire+0xab0/0xd20 [ 87.617858][ T5321] ? __add_reloc_root+0x97/0x4f0 [ 87.617874][ T5321] __add_reloc_root+0x97/0x4f0 [ 87.617891][ T5321] btrfs_init_reloc_root+0x32b/0x4c0 [ 87.617909][ T5321] record_root_in_trans+0x2ab/0x350 [ 87.617926][ T5321] btrfs_record_root_in_trans+0x15c/0x180 [ 87.617943][ T5321] start_transaction+0x3a4/0x1620 [ 87.617970][ T5321] create_snapshot+0x52b/0xba0 [ 87.617995][ T5321] btrfs_mksubvol+0x545/0x6d0 [ 87.618018][ T5321] ? __pfx_btrfs_mksubvol+0x10/0x10 [ 87.618036][ T5321] ? __fget_files+0x3a0/0x420 [ 87.618054][ T5321] btrfs_mksnapshot+0xab/0xf0 [ 87.618074][ T5321] __btrfs_ioctl_snap_create+0x520/0x730 [ 87.618094][ T5321] ? __pfx___btrfs_ioctl_snap_create+0x10/0x10 [ 87.618113][ T5321] ? _copy_from_user+0x94/0xb0 [ 87.618126][ T5321] btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 [ 87.618140][ T5321] ? __fget_files+0x3a0/0x420 [ 87.618157][ T5321] btrfs_ioctl+0xa62/0xd00 [ 87.618172][ T5321] ? __pfx_btrfs_ioctl+0x10/0x10 [ 87.618185][ T5321] __se_sys_ioctl+0xfc/0x170 [ 87.618198][ T5321] do_syscall_64+0xfa/0xfa0 [ 87.618208][ T5321] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.618217][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.618224][ T5321] ? clear_bhb_loop+0x60/0xb0 [ 87.618232][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.618239][ T5321] RIP: 0033:0x7ff40e78f6c9 [ 87.618247][ T5321] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 87.618253][ T5321] RSP: 002b:00007ff40f635038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.618262][ T5321] RAX: ffffffffffffffda RBX: 00007ff40e9e5fa0 RCX: 00007ff40e78f6c9 [ 87.618267][ T5321] RDX: 0000200000002480 RSI: 0000000050009417 RDI: 0000000000000005 [ 87.618272][ T5321] RBP: 00007ff40f635090 R08: 0000000000000000 R09: 0000000000000000 [ 87.618277][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 87.618283][ T5321] R13: 00007ff40e9e6038 R14: 00007ff40e9e5fa0 R15: 00007ffc706bc608 [ 87.618302][ T5321] [ 87.753146][ T5344] assertion failed: !cache->nr_nodes :: 0, in fs/btrfs/backref.c:3160 [ 87.757995][ T5344] ------------[ cut here ]------------ [ 87.760355][ T5344] kernel BUG at fs/btrfs/backref.c:3160! [ 87.762739][ T5344] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 87.765289][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.768812][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.773216][ T5344] RIP: 0010:btrfs_backref_release_cache+0x1ef/0x220 [ 87.775793][ T5344] Code: 0f 0b e8 74 3d d7 fd 48 c7 c7 80 0e b0 8b 48 c7 c6 20 17 b0 8b 31 d2 48 c7 c1 20 0f b0 8b 41 b8 58 0c 00 00 e8 c2 bb 3e fd 90 <0f> 0b e8 4a 3d d7 fd 48 c7 c7 80 0e b0 8b 48 c7 c6 60 17 b0 8b 31 [ 87.783921][ T5344] RSP: 0018:ffffc9000d3e7830 EFLAGS: 00010246 [ 87.786603][ T5344] RAX: 0000000000000043 RBX: ffff888037bdc020 RCX: 0fbf8ed2f72c7700 [ 87.789821][ T5344] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 87.793160][ T5344] RBP: 0000000000000002 R08: ffffc9000d3e7547 R09: 1ffff92001a7cea8 [ 87.796403][ T5344] R10: dffffc0000000000 R11: fffff52001a7cea9 R12: 1ffff11006f7b821 [ 87.799863][ T5344] R13: 00000000fffffffe R14: ffff888037bdc0f0 R15: dffffc0000000000 [ 87.803200][ T5344] FS: 00007ff40f5f36c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000 [ 87.806854][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.809664][ T5344] CR2: 00007ff40f5f2fc8 CR3: 0000000041317000 CR4: 0000000000352ef0 [ 87.813054][ T5344] Call Trace: [ 87.814576][ T5344] [ 87.815859][ T5344] relocate_block_group+0xac6/0xd70 [ 87.818121][ T5344] ? __pfx_relocate_block_group+0x10/0x10 [ 87.820663][ T5344] ? btrfs_relocate_block_group+0x473/0xc60 [ 87.823117][ T5344] ? kmem_cache_free+0x19b/0x690 [ 87.825335][ T5344] btrfs_relocate_block_group+0x6bc/0xc60 [ 87.827904][ T5344] btrfs_relocate_chunk+0x12f/0x5c0 [ 87.830100][ T5344] __btrfs_balance+0x1860/0x23f0 [ 87.832030][ T5344] ? __pfx___btrfs_balance+0x10/0x10 [ 87.834264][ T5344] ? mutex_unlock+0x10/0x10 [ 87.836165][ T5344] ? do_raw_spin_unlock+0x4d/0x240 [ 87.838325][ T5344] btrfs_balance+0xac2/0x11b0 [ 87.840331][ T5344] btrfs_ioctl_balance+0x3d3/0x610 [ 87.842587][ T5344] ? btrfs_ioctl+0xb19/0xd00 [ 87.844452][ T5344] ? __pfx_btrfs_ioctl+0x10/0x10 [ 87.846430][ T5344] __se_sys_ioctl+0xfc/0x170 [ 87.848469][ T5344] do_syscall_64+0xfa/0xfa0 [ 87.850599][ T5344] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.852850][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.855428][ T5344] ? clear_bhb_loop+0x60/0xb0 [ 87.857353][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.859700][ T5344] RIP: 0033:0x7ff40e78f6c9 [ 87.861532][ T5344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 87.869359][ T5344] RSP: 002b:00007ff40f5f3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.872748][ T5344] RAX: ffffffffffffffda RBX: 00007ff40e9e6180 RCX: 00007ff40e78f6c9 [ 87.876103][ T5344] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000006 [ 87.879419][ T5344] RBP: 00007ff40e811f91 R08: 0000000000000000 R09: 0000000000000000 [ 87.882877][ T5344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.886236][ T5344] R13: 00007ff40e9e6218 R14: 00007ff40e9e6180 R15: 00007ffc706bc608 [ 87.889440][ T5344] [ 87.890737][ T5344] Modules linked in: [ 87.893008][ T5344] ---[ end trace 0000000000000000 ]--- [ 87.900054][ T5344] RIP: 0010:btrfs_backref_release_cache+0x1ef/0x220 [ 87.903028][ T5344] Code: 0f 0b e8 74 3d d7 fd 48 c7 c7 80 0e b0 8b 48 c7 c6 20 17 b0 8b 31 d2 48 c7 c1 20 0f b0 8b 41 b8 58 0c 00 00 e8 c2 bb 3e fd 90 <0f> 0b e8 4a 3d d7 fd 48 c7 c7 80 0e b0 8b 48 c7 c6 60 17 b0 8b 31 [ 87.910966][ T5344] RSP: 0018:ffffc9000d3e7830 EFLAGS: 00010246 [ 87.913218][ T5344] RAX: 0000000000000043 RBX: ffff888037bdc020 RCX: 0fbf8ed2f72c7700 [ 87.916683][ T5344] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 87.919602][ T5344] RBP: 0000000000000002 R08: ffffc9000d3e7547 R09: 1ffff92001a7cea8 [ 87.922592][ T5344] R10: dffffc0000000000 R11: fffff52001a7cea9 R12: 1ffff11006f7b821 [ 87.925988][ T5344] R13: 00000000fffffffe R14: ffff888037bdc0f0 R15: dffffc0000000000 [ 87.929315][ T5344] FS: 00007ff40f5f36c0(0000) GS:ffff88808d730000(0000) knlGS:0000000000000000 [ 87.933149][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.947274][ T5344] CR2: 00007ff40f5f2fc8 CR3: 0000000041317000 CR4: 0000000000352ef0 [ 87.951976][ T5344] Kernel panic - not syncing: Fatal exception [ 87.954450][ T5344] Kernel Offset: disabled [ 87.956267][ T5344] Rebooting in 86400 seconds..