./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1463726021 <...> Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. execve("./syz-executor1463726021", ["./syz-executor1463726021"], 0x7ffec8a2c0d0 /* 10 vars */) = 0 brk(NULL) = 0x55556f833000 brk(0x55556f833d00) = 0x55556f833d00 arch_prctl(ARCH_SET_FS, 0x55556f833380) = 0 set_tid_address(0x55556f833650) = 5839 set_robust_list(0x55556f833660, 24) = 0 rseq(0x55556f833ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1463726021", 4096) = 28 getrandom("\x93\xea\x62\x09\x3c\x1f\x6c\x3d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556f833d00 brk(0x55556f854d00) = 0x55556f854d00 brk(0x55556f855000) = 0x55556f855000 mprotect(0x7f153b2da000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached [pid 5841] set_robust_list(0x55556f833660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55556f833650) = 5841 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] setpgid(0, 0) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5841] write(3, "1000", 4) = 4 [pid 5841] close(3) = 0 executing program [pid 5841] write(1, "executing program\n", 18) = 18 [pid 5841] memfd_create("syzkaller", 0) = 3 [pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1532e00000 [pid 5841] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5841] munmap(0x7f1532e00000, 138412032) = 0 [pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5841] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5841] close(3) = 0 [pid 5841] close(4) = 0 [pid 5841] mkdir("./file0", 0777) = 0 [ 76.331497][ T5841] loop0: detected capacity change from 0 to 32768 [ 76.424418][ T5841] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=gzip,degraded,very_degraded,norecovery,reconstruct_alloc,version_upgrade=incompatible,no_data_io [ 76.447061][ T5841] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 76.455582][ T5841] bcachefs (loop0): Version upgrade required: [ 76.455582][ T5841] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 76.455582][ T5841] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 76.455582][ T5841] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 76.529220][ T5841] bcachefs (loop0): dropping and reconstructing all alloc info [ 76.537946][ T5841] bcachefs (loop0): insufficient writeable journal devices available: have 0, need 1 [ 76.537946][ T5841] rw journal devs: loop0 [ 76.554369][ T5841] bcachefs (loop0): error validating btree node on loop0 at btree extents level 0/0 [ 76.554387][ T5841] u64s 11 type btree_ptr_v2 18446744073707239423:U64_MAX:U32_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0 [ 76.554400][ T5841] node offset 0/16 bset u64s 0: incorrect max key SPOS_MAX [ 76.587735][ T5841] bcachefs (loop0): flagging btree extents lost data [ 76.597142][ T5841] error reading btree root extents l=0: btree_node_read_error, fixing [ 76.605491][ T5841] bcachefs (loop0): will run btree node scan [ 76.618704][ T5841] bcachefs (loop0): scan_for_btree_nodes... [ 76.640866][ T5841] bch2_scan_for_btree_nodes: nodes found after overwrites: [ 76.640885][ T5841] extents l=0 seq=1 journal_seq=5 cookie=c6c25c03258c59c5 POS_MIN-SPOS_MAX ptr: 0:27:0 gen 0 [ 76.640895][ T5841] inodes l=0 seq=1 journal_seq=5 cookie=7589ab5e0c11cc7a POS_MIN-SPOS_MAX ptr: 0:38:0 gen 0 [ 76.640904][ T5841] dirents l=0 seq=1 journal_seq=4 cookie=9aa2895aefce4bdf POS_MIN-SPOS_MAX ptr: 0:41:0 gen 0 [ 76.640913][ T5841] xattrs l=0 seq=1 journal_seq=4 cookie=2285c34bed0abe32 POS_MIN-SPOS_MAX ptr: 0:31:0 gen 0 [ 76.640923][ T5841] subvolumes l=0 seq=1 journal_seq=1 cookie=c0bef60d07ceb940 POS_MIN-SPOS_MAX ptr: 0:35:0 gen 0 [ 76.640932][ T5841] snapshots l=0 seq=1 journal_seq=1 cookie=ebb8d5a9e3463bdb POS_MIN-SPOS_MAX ptr: 0:32:0 gen 0 [ 76.640941][ T5841] lru l=0 seq=1 journal_seq=5 cookie=28f61e078e70b95c POS_MIN-SPOS_MAX ptr: 0:28:0 gen 0 [ 76.640950][ T5841] deleted_inodes l=0 seq=1 journal_seq=0 cookie=1db8f60c84bb244c POS_MIN-SPOS_MAX ptr: 0:42:0 gen 0 [ 76.640960][ T5841] [ 76.740113][ T5841] done [ 76.742970][ T5841] bcachefs (loop0): check_topology... [ 76.743161][ T5841] bcachefs (loop0): btree root extents unreadable, must recover from scan [ 76.757507][ T5841] bcachefs (loop0): bch2_get_scanned_nodes(): recovering extents l=0 POS_MIN - SPOS_MAX [ 76.767787][ T5841] bcachefs (loop0): bch2_get_scanned_nodes(): recovering u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0 [ 76.788430][ T41] bcachefs (loop0): error validating btree node at btree extents level 0/0 [ 76.788448][ T41] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0 [ 76.788460][ T41] node offset 8/16 bset u64s 49 bset byte offset 176: keys out of order: u64s 10 type inline_data 4720053884460994564:8:U32_MAX len 8 ver 0 > u64s 7 type inline_data 536870912:8:U32_MAX len 8 ver 0, fixing [ 76.832687][ T41] bcachefs (loop0): btree_node_read_work: rewriting btree node at btree=extents level=0 SPOS_MAX due to error [ 76.844875][ T5841] done [ 76.847647][ T5841] bcachefs (loop0): accounting_read... done [ 76.854715][ T5841] bcachefs (loop0): alloc_read... done [ 76.860380][ T5841] bcachefs (loop0): stripes_read... done [ 76.866159][ T5841] bcachefs (loop0): snapshots_read... done [pid 5841] mount("/dev/loop0", "./file0", "bcachefs", MS_I_VERSION, "errors=continue,compression=gzip,version_upgrade=incompatible,degraded,very_degraded,norecovery,jour"...) = 0 [pid 5841] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5841] chdir("./file0") = 0 [pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5841] ioctl(4, LOOP_CLR_FD) = 0 [ 76.872383][ T5841] bcachefs (loop0): check_allocations... done [ 76.893116][ T5841] bcachefs (loop0): going read-write [ 76.901570][ T52] ------------[ cut here ]------------ [ 76.904225][ T5841] bcachefs (loop0): done starting filesystem [ 76.907276][ T52] kernel BUG at fs/bcachefs/alloc_foreground.c:493! [ 76.921493][ T52] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 76.928468][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.12.0-syzkaller-03657-g43fb83c17ba2 #0 [pid 5841] close(4) = 0 [pid 5841] exit_group(0) = ? [pid 5841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=51 /* 0.51 s */} --- openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached , child_tidptr=0x55556f833650) = 5853 [pid 5853] set_robust_list(0x55556f833660, 24) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5853] setpgid(0, 0) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1000", 4) = 4 [pid 5853] close(3) = 0 [pid 5853] write(1, "executing program\n", 18executing program ) = 18 [pid 5853] memfd_create("syzkaller", 0) = 3 [pid 5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1532e00000 [ 76.938795][ T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 76.948857][ T52] Workqueue: btree_node_rewrite async_btree_node_rewrite_work [ 76.956368][ T52] RIP: 0010:bch2_bucket_alloc_trans+0x39ec/0x3a50 [ 76.962828][ T52] Code: e8 f9 aa ef fd e9 f0 c7 ff ff 89 d9 80 e1 07 38 c1 0f 8c f3 fd ff ff 48 89 df e8 8f a9 ef fd e9 e6 fd ff ff e8 b5 b7 88 fd 90 <0f> 0b e8 ad b7 88 fd 90 0f 0b e8 85 60 b6 07 f3 0f 1e fa e8 9c b7 [ 76.982476][ T52] RSP: 0018:ffffc90000bc6140 EFLAGS: 00010293 [ 76.988574][ T52] RAX: ffffffff840c40cb RBX: 0000000000000019 RCX: ffff888021ec5a00 [ 76.996576][ T52] RDX: 0000000000000000 RSI: 0000000000000019 RDI: 0000000000000000 [ 77.004567][ T52] RBP: ffffc90000bc6868 R08: ffffffff840c1399 R09: 0000000000000000 [ 77.012556][ T52] R10: ffffc90000bc6728 R11: fffff52000178cea R12: dffffc0000000000 [ 77.020550][ T52] R13: ffff888029f20000 R14: 0000000000000000 R15: 0000000000000000 [ 77.028541][ T52] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 77.037487][ T52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.044097][ T52] CR2: 0000557ff9c8c098 CR3: 000000007dd62000 CR4: 00000000003526f0 [ 77.052088][ T52] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.060073][ T52] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.068060][ T52] Call Trace: [ 77.071355][ T52] [ 77.074301][ T52] ? __die_body+0x5f/0xb0 [ 77.078652][ T52] ? die+0x9e/0xc0 [ 77.082390][ T52] ? do_trap+0x15a/0x3a0 [ 77.086652][ T52] ? bch2_bucket_alloc_trans+0x39ec/0x3a50 [ 77.092486][ T52] ? do_error_trap+0x1dc/0x2c0 [ 77.097270][ T52] ? bch2_bucket_alloc_trans+0x39ec/0x3a50 [ 77.103079][ T52] ? __pfx_do_error_trap+0x10/0x10 [ 77.108212][ T52] ? report_bug+0x3e8/0x500 [ 77.112767][ T52] ? handle_invalid_op+0x34/0x40 [ 77.117738][ T52] ? bch2_bucket_alloc_trans+0x39ec/0x3a50 [ 77.123567][ T52] ? exc_invalid_op+0x38/0x50 [ 77.128270][ T52] ? asm_exc_invalid_op+0x1a/0x20 [ 77.133335][ T52] ? bch2_bucket_alloc_trans+0xcb9/0x3a50 [ 77.139130][ T52] ? bch2_bucket_alloc_trans+0x39eb/0x3a50 [ 77.144976][ T52] ? bch2_bucket_alloc_trans+0x39ec/0x3a50 [ 77.150857][ T52] ? __pfx_bch2_bucket_alloc_trans+0x10/0x10 [ 77.156890][ T52] ? __pfx_validate_chain+0x10/0x10 [ 77.162128][ T52] ? validate_chain+0x11e/0x5920 [ 77.167102][ T52] ? mark_lock+0x9a/0x360 [ 77.171462][ T52] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.177816][ T52] ? mark_lock+0x9a/0x360 [ 77.182172][ T52] ? __lock_acquire+0x1397/0x2100 [ 77.187229][ T52] ? __pfx_lock_acquire+0x10/0x10 [pid 5853] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5853] munmap(0x7f1532e00000, 138412032) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 77.192283][ T52] ? bch2_bucket_alloc_set_trans+0x26f/0xd30 [ 77.198290][ T52] bch2_bucket_alloc_set_trans+0x517/0xd30 [ 77.204129][ T52] ? bch2_bucket_alloc_set_trans+0x26f/0xd30 [ 77.210140][ T52] ? __pfx_bch2_bucket_alloc_set_trans+0x10/0x10 [ 77.216490][ T52] ? unwind_next_frame+0x18e6/0x22d0 [ 77.221872][ T52] ? deref_stack_reg+0x17c/0x210 [ 77.226830][ T52] ? __asan_memset+0x23/0x50 [ 77.231427][ T52] ? unwind_next_frame+0x193b/0x22d0 [ 77.236720][ T52] ? mark_lock+0x9a/0x360 [pid 5853] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 5853] ioctl(4, LOOP_CLR_FD) = 0 [pid 5853] ioctl(4, LOOP_SET_FD, 3) = -1 EBUSY (Device or resource busy) [pid 5853] close(4) = 0 [ 77.241086][ T52] ? __lock_acquire+0x1397/0x2100 [ 77.246123][ T52] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 77.252285][ T52] __open_bucket_add_buckets+0x13d0/0x1ec0 [ 77.258118][ T52] ? __pfx_stack_trace_save+0x10/0x10 [ 77.263498][ T52] ? __pfx___open_bucket_add_buckets+0x10/0x10 [ 77.269698][ T52] ? mark_lock+0x2ae/0x360 [ 77.274135][ T52] ? __lock_acquire+0x1397/0x2100 [ 77.279190][ T52] ? bch2_btree_path_verify_locks+0x633/0x720 [ 77.285293][ T52] ? __bch2_trans_relock+0x44a/0x5f0 [ 77.290609][ T52] open_bucket_add_buckets+0x33a/0x410 [ 77.296107][ T52] bch2_alloc_sectors_start_trans+0xce9/0x2030 [ 77.302295][ T52] ? __pfx_lock_release+0x10/0x10 [ 77.307343][ T52] ? trace_contention_end+0x3c/0x120 [ 77.312658][ T52] ? __pfx_bch2_alloc_sectors_start_trans+0x10/0x10 [ 77.319270][ T52] ? __mutex_unlock_slowpath+0x21e/0x790 [ 77.324941][ T52] ? __pfx___mutex_lock+0x10/0x10 [ 77.330014][ T52] bch2_btree_reserve_get+0x612/0x1890 [ 77.335512][ T52] ? __pfx_bch2_btree_reserve_get+0x10/0x10 [pid 5853] close(3) = 0 [pid 5853] exit_group(0) = ? [pid 5853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=10 /* 0.10 s */, si_stime=16 /* 0.16 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 [ 77.341426][ T52] ? rcuwait_wake_up+0x1e5/0x230 [ 77.346377][ T52] ? percpu_up_read+0xdc/0x1b0 [ 77.351145][ T52] ? __pfx___bch2_disk_reservation_add+0x10/0x10 [ 77.357475][ T52] ? bch2_btree_update_start+0x682/0x14e0 [ 77.363226][ T52] bch2_btree_update_start+0xe56/0x14e0 [ 77.368790][ T52] ? bch2_btree_node_rewrite+0x1c0/0x1280 [ 77.374512][ T52] ? __pfx_bch2_btree_update_start+0x10/0x10 [ 77.380491][ T52] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 77.386417][ T52] ? __pfx_bch2_path_get+0x10/0x10 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached [pid 5854] set_robust_list(0x55556f833660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x55556f833650) = 5854 [ 77.391534][ T52] ? bch2_trans_begin+0x9c5/0x1c00 [ 77.396669][ T52] bch2_btree_node_rewrite+0x1c0/0x1280 [ 77.402229][ T52] ? __pfx_bch2_btree_node_rewrite+0x10/0x10 [ 77.408243][ T52] async_btree_node_rewrite_work+0x31e/0xda0 [ 77.414247][ T52] ? __pfx_async_btree_node_rewrite_work+0x10/0x10 [ 77.420759][ T52] ? async_btree_node_rewrite_work+0x232/0xda0 [ 77.426916][ T52] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.433262][ T52] ? process_scheduled_works+0x976/0x1850 [ 77.439024][ T52] process_scheduled_works+0xa63/0x1850 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5854] setpgid(0, 0) = 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1000", 4) = 4 [pid 5854] close(3) = 0 [pid 5854] write(1, "executing program\n", 18executing program ) = 18 [pid 5854] memfd_create("syzkaller", 0) = 3 [pid 5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1532e00000 [ 77.444626][ T52] ? __pfx_process_scheduled_works+0x10/0x10 [ 77.450649][ T52] ? assign_work+0x364/0x3d0 [ 77.455250][ T52] worker_thread+0x870/0xd30 [ 77.459862][ T52] ? __kthread_parkme+0x169/0x1d0 [ 77.464900][ T52] ? __pfx_worker_thread+0x10/0x10 [ 77.470019][ T52] kthread+0x2f0/0x390 [ 77.474102][ T52] ? __pfx_worker_thread+0x10/0x10 [ 77.479258][ T52] ? __pfx_kthread+0x10/0x10 [ 77.483874][ T52] ret_from_fork+0x4b/0x80 [ 77.488311][ T52] ? __pfx_kthread+0x10/0x10 [ 77.492928][ T52] ret_from_fork_asm+0x1a/0x30 [ 77.497733][ T52] [ 77.500768][ T52] Modules linked in: [ 77.505085][ T52] ---[ end trace 0000000000000000 ]--- [ 77.520128][ T52] RIP: 0010:bch2_bucket_alloc_trans+0x39ec/0x3a50 [ 77.526803][ T52] Code: e8 f9 aa ef fd e9 f0 c7 ff ff 89 d9 80 e1 07 38 c1 0f 8c f3 fd ff ff 48 89 df e8 8f a9 ef fd e9 e6 fd ff ff e8 b5 b7 88 fd 90 <0f> 0b e8 ad b7 88 fd 90 0f 0b e8 85 60 b6 07 f3 0f 1e fa e8 9c b7 [ 77.546881][ T52] RSP: 0018:ffffc90000bc6140 EFLAGS: 00010293 [ 77.553328][ T52] RAX: ffffffff840c40cb RBX: 0000000000000019 RCX: ffff888021ec5a00 [ 77.561331][ T52] RDX: 0000000000000000 RSI: 0000000000000019 RDI: 0000000000000000 [ 77.569673][ T52] RBP: ffffc90000bc6868 R08: ffffffff840c1399 R09: 0000000000000000 [ 77.577945][ T52] R10: ffffc90000bc6728 R11: fffff52000178cea R12: dffffc0000000000 [ 77.586241][ T52] R13: ffff888029f20000 R14: 0000000000000000 R15: 0000000000000000 [ 77.594434][ T52] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 77.603681][ T52] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.610299][ T52] CR2: 0000557ff9c8c098 CR3: 000000003450a000 CR4: 00000000003526f0 [ 77.618340][ T52] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.626390][ T52] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.634597][ T52] Kernel panic - not syncing: Fatal exception [ 77.641025][ T52] Kernel Offset: disabled [ 77.645357][ T52] Rebooting in 86400 seconds..