program: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xc4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x800000007ffffffe}, 0x0, 0x1, 0xffffffff, 0x4, 0x5, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000000)="1400000010003507d25a806f8c6394f90324fc60", 0x14}], 0x1}, 0x0) syz_mount_image$ext4(&(0x7f0000000500)='ext4\x00', &(0x7f0000000480)='./file0\x00', 0x0, &(0x7f00000004c0)={[{}]}, 0x1, 0x453, &(0x7f0000001040)="$eJzs3U9sFFUcB/DvbrslAbRg/IP4r4JKEaW2NUESTCTKSS4GE88NLYRYqKE1EUKMJh68eTHx7EG5eeTgyXjAoyZ48aaejJEYIvGk1sx2ly5lt3RD26nu55PM7pud132/mdffzO7ryzRAzxoqHirJ1iTfJxlcWL25wtDC0/VrF47/ee3C8Urm54/9XqnX++PahePNqs2f21I8VJPhalL9oJKH2rQ7e+78mxPT01NnG+sjc6ffGpk9d/7ZU6cnTk6dnDozeuDgC+OjB8bGx1dtX1+9+O6xLa+9dOSjySu/zVz86csi3q2Nba37sVqGMnTzsWzx1Go3VrL7WsqV/hIDoSt9SYruqtXzfzB9Wey8wXzzY6nBAWtqvrCp4+b35oH/sUrKjgAoR/NCX3z/bS7r9dmD8l09vPAFsOj3641lYUt/qo06tSXf71fTUJJDl458USxZo3EYAAAAgF721eEkz7Qb/6vm/pZ6RfmBJDuSPJhkZ1Kf1/NwkkeSPJrkseZ8oi4srb90/KfSaQINq+Lq4eRQY27XzeN/zdG/bOtrrN1VrKRWOXFqeuq5JHcnGU5tU7E+ukwbl7/957tO21rH/4qlaL85FtiI49f+JX+fnpyYm7iTfWbR1feTnf3t+r9yYyZQkYKPJ9nVzRvXFos/79p7slO12/c/a2n+02RP2/xvnHivHKw/LTM/c6R+PhhpnhVu9eHo2Cud2tf/5Sryf/Ny/Z9sq7TO153tvo3LOy692Glb9+f/Hz4rzv8DldfrAQ40Xn1nYm7u7GgyUDl66+tj3cf839b5Q1PzeDSPV9H/w7vbX//vaXm33UmeSPJkY+7ynvq1P9mb5Okk+5aJ5u+XD7zRaZv8L1fR/5Nt8//G1IAl+d994dD2T452an9l+f98/Rd6uPGKz3+3t9IOKjtOAAAAAAAAAFZHtX4PvEp1/41ytbp//8I9/O7N5ur0zOzcvhMzb5+ZXLhX3rbUqs2ZXoMt80FH6+XF9bEl6+NJtif5uO+vxp0HZqYny9556HFbOuR/4Ze+sqMD1pz7tULvWkH+19YjDmD9uf5D75L/0LvkP/Qu+Q+9S/5D75L/0LtWnv8DaxoHsP5c/6En3cl9/TZaoT8bIoy2heb8qZLCaP5L/g1yNDZm4fOvk3Voqy/JRtnlZQplnpUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANo5/AwAA//9EA9s8") creat(&(0x7f0000000000)='./bus\x00', 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, "ef359f413bb90900f7d6a4ae6dddfbd11000000000000000000ff8ee09e737ff0edf110ff4117639c2eb8f18d2b8f6277dd41905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61ffcf33524bbd9bffbcc2542ded71038232d71e14efbac003000000852f2036dc783800000000e9b49600", "f28359738e229a4c66810000000000f300e6d902000000000000000000000001"}) r4 = open(&(0x7f0000000040)='./file2\x00', 0x0, 0x0) fallocate(r4, 0x3, 0x11, 0x2c55) recvmsg$kcm(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000014c0)=""/4097, 0x1001}], 0x1}, 0x0) r5 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000140), 0x2, 0x0) write$cgroup_subtree(r5, &(0x7f0000000180)=ANY=[@ANYBLOB='+hu\x00\b\x00\x00b '], 0x9) r6 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r6, &(0x7f0000000000)={0x0, 0xffffff2d, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f030030000b02d25a806f8c2d94f90424fc602f1a04000a740100053582c137153e370248018000f01700d1bd", 0x33fe0}], 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0xffffff2d, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f030030000b02d25a806f8c2d94f90424fc602f1a04000a740100053582c137153e370248018000f01700d1bd", 0x33fe0}], 0x1, 0x0, 0x0, 0x4000}, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x9, @loopback, 0x1}, 0x1c) r7 = socket$igmp6(0xa, 0x3, 0x2) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1, 0x442a, &(0x7f0000008940)="$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r8 = open(&(0x7f0000000080)='./file1\x00', 0x20842, 0x10) pwritev2(r8, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x140000}], 0x1, 0x7800, 0x0, 0x3) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0) r10 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0) pwritev2(r10, &(0x7f0000000200)=[{&(0x7f0000000000)="85", 0x1}], 0x1, 0x2000, 0x0, 0x1) write$binfmt_script(r9, &(0x7f0000000000), 0x208e24b) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f00000004c0)=@raw={'raw\x00', 0x8, 0x3, 0x460, 0xf0, 0xffffffff, 0xffffffff, 0xf0, 0xffffffff, 0x390, 0xffffffff, 0xffffffff, 0x390, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'dvmrp1\x00', {}, {}, 0x2f, 0x0, 0x3}, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv4=@local, 'nicvf0\x00', {0x3f66}}}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3d}}, [0xffffffff], [], 'wg1\x00', 'gre0\x00', {}, {0xff}}, 0x0, 0x258, 0x2a0, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x563e4515, 0x0, 0x7, 0x3fc, 0x20}}}, @common=@inet=@hashlimit3={{0x158}, {'veth0_vlan\x00', {0x3, 0x0, 0x48, 0x0, 0x15ab, 0x1000, 0x6, 0x5}}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x2, 0x5, {0x6}}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x4c0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @empty, 0xffff8b96}, 0x1c) ioctl$SIOCSIFHWADDR(r9, 0x8924, &(0x7f00000001c0)={'nr0\x00'}) [ 59.133298][ T5088] Bluetooth: hci0: command tx timeout [ 59.186251][ T5103] loop0: detected capacity change from 0 to 512 [ 59.204987][ T5103] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 59.257925][ T5103] loop0: detected capacity change from 512 to 64 [ 59.277079][ T5103] syz.0.0: attempt to access beyond end of device [ 59.277079][ T5103] loop0: rw=524288, sector=70, nr_sectors = 18 limit=64 [ 59.286628][ T5103] syz.0.0: attempt to access beyond end of device [ 59.286628][ T5103] loop0: rw=0, sector=70, nr_sectors = 8 limit=64 [ 59.293372][ T24] audit: type=1800 audit(1729804772.523:2): pid=5103 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.0" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 59.304098][ T5103] netlink: 'syz.0.0': attribute type 4 has an invalid length. [ 59.306890][ T5103] netlink: 'syz.0.0': attribute type 4 has an invalid length. [ 59.310937][ T5103] netlink: 204124 bytes leftover after parsing attributes in process `syz.0.0'. [ 59.315510][ T5103] netlink: 'syz.0.0': attribute type 4 has an invalid length. [ 59.319520][ T5103] netlink: 'syz.0.0': attribute type 4 has an invalid length. [ 59.322806][ T5103] netlink: 204124 bytes leftover after parsing attributes in process `syz.0.0'. [ 59.709285][ T5104] xt_hashlimit: size too large, truncated to 1048576 [ 59.759574][ T5103] ------------[ cut here ]------------ [ 59.761707][ T5103] kernel BUG at fs/ext4/mballoc.c:4687! [ 59.763852][ T5103] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 59.766444][ T5103] CPU: 0 UID: 0 PID: 5103 Comm: syz.0.0 Not tainted 6.12.0-rc4-syzkaller-00085-g4e46774408d9 #0 [ 59.770369][ T5103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 59.774394][ T5103] RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 [ 59.776739][ T5103] Code: e0 d9 b0 8e 4c 89 e6 48 89 ea e8 1b 4a 90 02 e9 be fc ff ff e8 41 81 2f ff 90 0f 0b e8 39 81 2f ff 90 0f 0b e8 31 81 2f ff 90 <0f> 0b e8 29 81 2f ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 59.783886][ T5103] RSP: 0018:ffffc9000b2866c8 EFLAGS: 00010283 [ 59.786168][ T5103] RAX: ffffffff826556af RBX: 00000000ffffffbc RCX: 0000000000040000 [ 59.788993][ T5103] RDX: ffffc9000b6d1000 RSI: 000000000000844b RDI: 000000000000844c [ 59.791935][ T5103] RBP: 0000000000000000 R08: ffffffff826553af R09: 1ffff110081c6666 [ 59.794955][ T5103] R10: dffffc0000000000 R11: ffffed10081c6667 R12: ffff888040e33348 [ 59.797917][ T5103] R13: 1ffff110081f4207 R14: 0000000000000062 R15: 1ffff110081c6669 [ 59.800738][ T5103] FS: 00007f7b909a66c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 59.804214][ T5103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.806726][ T5103] CR2: 00007ffe71b1de78 CR3: 000000003e0cc000 CR4: 0000000000352ef0 [ 59.809620][ T5103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.812672][ T5103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.815697][ T5103] Call Trace: [ 59.816962][ T5103] [ 59.818079][ T5103] ? __die_body+0x5f/0xb0 [ 59.819759][ T5103] ? die+0x9e/0xc0 [ 59.821200][ T5103] ? do_trap+0x15a/0x3a0 [ 59.822875][ T5103] ? ext4_mb_use_inode_pa+0x690/0x700 [ 59.824878][ T5103] ? do_error_trap+0x1dc/0x2c0 [ 59.826635][ T5103] ? ext4_mb_use_inode_pa+0x690/0x700 [ 59.828487][ T5103] ? __pfx_do_error_trap+0x10/0x10 [ 59.830365][ T5103] ? handle_invalid_op+0x34/0x40 [ 59.832242][ T5103] ? ext4_mb_use_inode_pa+0x690/0x700 [ 59.834470][ T5103] ? exc_invalid_op+0x38/0x50 [ 59.836527][ T5103] ? asm_exc_invalid_op+0x1a/0x20 [ 59.838748][ T5103] ? ext4_mb_use_inode_pa+0x38f/0x700 [ 59.840867][ T5103] ? ext4_mb_use_inode_pa+0x68f/0x700 [ 59.842849][ T5103] ? ext4_mb_use_inode_pa+0x690/0x700 [ 59.844897][ T5103] ? ext4_mb_use_inode_pa+0x68f/0x700 [ 59.846966][ T5103] ext4_mb_use_preallocated+0x680/0x1420 [ 59.849106][ T5103] ext4_mb_new_blocks+0x6ef/0x4e30 [ 59.851124][ T5103] ? __mark_inode_dirty+0x3db/0xe90 [ 59.853179][ T5103] ? ext4_new_meta_blocks+0x33f/0x500 [ 59.855331][ T5103] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 59.857502][ T5103] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 59.859602][ T5103] ext4_ind_map_blocks+0x1141/0x2b70 [ 59.861569][ T5103] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 59.863675][ T5103] ? __pfx_lock_acquire+0x10/0x10 [ 59.865536][ T5103] ? __pfx_lock_release+0x10/0x10 [ 59.867508][ T5103] ? kasan_save_track+0x51/0x80 [ 59.869320][ T5103] ? __kasan_slab_alloc+0x66/0x80 [ 59.871223][ T5103] ? ext4_writepages+0x213/0x3c0 [ 59.873050][ T5103] ? __pfx_down_write+0x10/0x10 [ 59.874831][ T5103] ? ext4_es_lookup_extent+0x61a/0xa90 [ 59.876884][ T5103] ext4_map_blocks+0x862/0x1960 [ 59.878650][ T5103] ? __pfx_ext4_map_blocks+0x10/0x10 [ 59.880618][ T5103] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 59.882613][ T5103] ? rcu_is_watching+0x15/0xb0 [ 59.884362][ T5103] ext4_do_writepages+0x15e0/0x3d20 [ 59.886325][ T5103] ? __lock_acquire+0x1384/0x2050 [ 59.888190][ T5103] ? __pfx_ext4_do_writepages+0x10/0x10 [ 59.890275][ T5103] ? rcu_read_lock_any_held+0xb7/0x160 [ 59.892275][ T5103] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 59.894500][ T5103] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 59.896837][ T5103] ? prepare_to_wait+0x186/0x210 [ 59.898648][ T5103] ext4_writepages+0x213/0x3c0 [ 59.900443][ T5103] ? __pfx_ext4_writepages+0x10/0x10 [ 59.902473][ T5103] ? __pfx_ext4_writepages+0x10/0x10 [ 59.904563][ T5103] do_writepages+0x35d/0x870 [ 59.906393][ T5103] ? __pfx_do_writepages+0x10/0x10 [ 59.908225][ T5103] ? wbc_attach_and_unlock_inode+0x317/0x580 [ 59.910493][ T5103] ? __pfx_lock_release+0x10/0x10 [ 59.912386][ T5103] ? do_raw_spin_unlock+0x58/0x8b0 [ 59.914324][ T5103] ? wbc_attach_and_unlock_inode+0x369/0x580 [ 59.916628][ T5103] filemap_fdatawrite_wbc+0x125/0x180 [ 59.918596][ T5103] file_write_and_wait_range+0x195/0x280 [ 59.920710][ T5103] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 59.923113][ T5103] ? up_write+0x1a9/0x590 [ 59.924753][ T5103] generic_buffers_fsync_noflush+0x71/0x180 [ 59.927095][ T5103] ext4_sync_file+0x40a/0xb90 [ 59.929002][ T5103] ext4_buffered_write_iter+0x284/0x350 [ 59.931072][ T5103] ext4_file_write_iter+0x1dd/0x1a20 [ 59.933083][ T5103] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 59.935204][ T5103] do_iter_readv_writev+0x600/0x880 [ 59.937187][ T5103] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 59.939450][ T5103] ? rcu_read_lock_any_held+0xb7/0x160 [ 59.941607][ T5103] vfs_writev+0x376/0xba0 [ 59.943228][ T5103] ? __pfx_lock_acquire+0x10/0x10 [ 59.945135][ T5103] ? __pfx_vfs_writev+0x10/0x10 [ 59.946986][ T5103] ? __might_fault+0xaa/0x120 [ 59.948776][ T5103] ? __fget_files+0x29/0x470 [ 59.950715][ T5103] ? __fget_files+0x29/0x470 [ 59.952485][ T5103] __se_sys_pwritev2+0x1ca/0x2d0 [ 59.954379][ T5103] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 59.956472][ T5103] ? do_syscall_64+0x100/0x230 [ 59.958457][ T5103] ? __x64_sys_pwritev2+0x21/0xf0 [ 59.960394][ T5103] do_syscall_64+0xf3/0x230 [ 59.962149][ T5103] ? clear_bhb_loop+0x35/0x90 [ 59.963923][ T5103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.966196][ T5103] RIP: 0033:0x7f7b8fb7e719 [ 59.967929][ T5103] 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 [ 59.975100][ T5103] RSP: 002b:00007f7b909a6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 59.978517][ T5103] RAX: ffffffffffffffda RBX: 00007f7b8fd35f80 RCX: 00007f7b8fb7e719 [ 59.981726][ T5103] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 000000000000000d [ 59.984830][ T5103] RBP: 00007f7b8fbf12be R08: 0000000000000000 R09: 0000000000000003 [ 59.987865][ T5103] R10: 0000000000007800 R11: 0000000000000246 R12: 0000000000000000 [ 59.990958][ T5103] R13: 0000000000000000 R14: 00007f7b8fd35f80 R15: 00007fffc8406de8 [ 59.994088][ T5103] [ 59.995290][ T5103] Modules linked in: [ 59.997191][ T5103] ---[ end trace 0000000000000000 ]--- [ 59.999513][ T5103] RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 [ 60.001878][ T5103] Code: e0 d9 b0 8e 4c 89 e6 48 89 ea e8 1b 4a 90 02 e9 be fc ff ff e8 41 81 2f ff 90 0f 0b e8 39 81 2f ff 90 0f 0b e8 31 81 2f ff 90 <0f> 0b e8 29 81 2f ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 [ 60.009109][ T5103] RSP: 0018:ffffc9000b2866c8 EFLAGS: 00010283 [ 60.011452][ T5103] RAX: ffffffff826556af RBX: 00000000ffffffbc RCX: 0000000000040000 [ 60.014325][ T5103] RDX: ffffc9000b6d1000 RSI: 000000000000844b RDI: 000000000000844c [ 60.017403][ T5103] RBP: 0000000000000000 R08: ffffffff826553af R09: 1ffff110081c6666 [ 60.020328][ T5103] R10: dffffc0000000000 R11: ffffed10081c6667 R12: ffff888040e33348 [ 60.023288][ T5103] R13: 1ffff110081f4207 R14: 0000000000000062 R15: 1ffff110081c6669 [ 60.026235][ T5103] FS: 00007f7b909a66c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 60.029708][ T5103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.032251][ T5103] CR2: 00007ffe71b1de78 CR3: 000000003e0cc000 CR4: 0000000000352ef0 [ 60.035251][ T5103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.038468][ T5103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.041420][ T5103] Kernel panic - not syncing: Fatal exception [ 60.043948][ T5103] Kernel Offset: disabled [ 60.045601][ T5103] Rebooting in 86400 seconds..