program: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000000)=@bpq0, 0xfffffffffffffe1d) ioctl$sock_netdev_private(r2, 0x8914, &(0x7f0000000000)) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x1, @null, @bpq0, 0x4004, 'syz1\x00', @null, 0xfffffffd, 0x4, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={0x1, @null, @bpq0, 0xfff, 'syz0\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0xffffffff, 0x4, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @default]}) r3 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$sock_netrom_SIOCDELRT(r3, 0x890c, &(0x7f0000000680)={0x1, @null, @bpq0, 0x89, 'syz1\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, 0x8, [@null, @default, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) syz_mount_image$hfs(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3000080, &(0x7f0000000280)=ANY=[], 0x1, 0x2e0, &(0x7f0000000700)="$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") creat(&(0x7f0000000200)='./file1\x00', 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@private0, 0x1, 0x1, 0x2, 0x1a, 0xffff, 0x5}, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$FS_IOC_GETFSLABEL(r5, 0x400452c8, &(0x7f0000000100)) syz_mount_image$minix(&(0x7f00000000c0), &(0x7f00000001c0)='./file0\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0032006c00ae1ecebf96fccb8a69f4a8ea113bda4a1e87a726a9dcf01d4bf4543b835eb2b9e6066dc6b060d90b6ca4385a4244aa53e0a0acaebd0c1dd5d380385e85b29008b29f2fb4a93ebe5ace1c105e684d1fd61659e8decea319f675e039904905a8130e2f3c8d5c7a22b4487a331c727612ff1ddd6aabd0e4ab29212632a15e835fac77a7c827"], 0x1, 0x174, &(0x7f0000000240)="$eJzs281uElEYgOFvAH/iysSdcWfV+lMGCpou9VKadmwap2qsmzYu9Aq8Bq/M3oALb0BMR8BEGCaRyAnyPKsvvEzmsDjM2UwAm6vzPLLIYutyvnP95udbWeoVASsySnz/HyMgnfZF6hUAaXx7EXEREV+/fziI9tbM8/myf5z01r3Z/inidmfcs/vx4I8++hLVZ7/69tzrb0z7w7l9++7k/o/icTyJnehGHr3oj/vh9PrhkqcRAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADZVFt2mvvALrXh5XBa92n6l6v3afrXquw19UNuvVb178KY8XLRMYI7Wkvu/3bD/Ow37H0jn9Oz81X5ZFu8MBoNhOqT+ZwL+tfz9ydv89Ox85/hk/6g4Kl4P+8Nne4PB3tNeXp3s88Xne2B9/X7op14JAAAAAAAAAPC3dqP+3RoAAOD/sorXiVL/RgAAAAAAAAAAAAAAWHc/AwAA//8c7qwa") ioctl$FS_IOC_GETFSLABEL(r4, 0x800452d3, &(0x7f0000000100)) syz_emit_vhci(&(0x7f00000003c0)=ANY=[@ANYBLOB="47c61eebf95f2570fb8d330a778f000cfed1703653c219a66d408e4ec498f412af353591797759abc9c0343dead1d866c8e753da68de18287b52fb46414532d52cbf9869ed24f983c140bc622930a7c2072980f9dd45154b3ba6c0a55523c89feae44510e13f0692cc43e8bfe784ae3ef660674c933b8a7208898db723b9259c8ea258c286895b964bd32add468fc91f189814652e06490eb805b033fa000000000000"], 0x6) r6 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x8000) r7 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r7, 0x7, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800714, &(0x7f0000000000)={[{@nobarrier}]}, 0xff, 0x485, &(0x7f0000001040)="$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") r8 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x39) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x580000a, 0x13, r8, 0x9c72d000) pwritev2(r8, &(0x7f0000000500)=[{&(0x7f00000011c0)='(', 0x1}], 0x1, 0x1000000, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x16) r9 = open(&(0x7f00000005c0)='./bus\x00', 0x66842, 0x19) pwritev2(r9, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0xffffffe4}], 0x1, 0x1400, 0x0, 0x0) [ 89.022095][ T4680] Bluetooth: hci0: command tx timeout [ 89.144414][ T5340] loop0: detected capacity change from 0 to 64 [ 89.284638][ T1041] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 89.290690][ T1041] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 89.297050][ T1041] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 89.301163][ T1041] Buffer I/O error on dev loop0, logical block 11, lost async page write [ 89.305679][ T1041] Buffer I/O error on dev loop0, logical block 16, lost async page write [ 89.310116][ T1041] Buffer I/O error on dev loop0, logical block 17, lost async page write [ 89.315398][ T1041] Buffer I/O error on dev loop0, logical block 18, lost async page write [ 89.319014][ T1041] Buffer I/O error on dev loop0, logical block 19, lost async page write [ 89.324483][ T5340] Buffer I/O error on dev loop0, logical block 62, lost sync page write [ 89.329726][ T5340] getblk(): invalid block size 512 requested [ 89.339795][ T5340] logical block size: 32768 [ 89.344369][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00024-g9afe652958c3 #0 PREEMPT(full) [ 89.344392][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 89.344402][ T5340] Call Trace: [ 89.344408][ T5340] [ 89.344416][ T5340] dump_stack_lvl+0x189/0x250 [ 89.344557][ T5340] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.344573][ T5340] ? __pfx__printk+0x10/0x10 [ 89.344594][ T5340] ? fs_reclaim_acquire+0x7d/0x100 [ 89.344651][ T5340] bdev_getblk+0x5b0/0x690 [ 89.344671][ T5340] ? __pfx_wake_up_bit+0x10/0x10 [ 89.344692][ T5340] __bread_gfp+0x89/0x3c0 [ 89.344711][ T5340] hfs_mdb_commit+0xc0a/0x1160 [ 89.344737][ T5340] hfs_sync_fs+0x15/0x20 [ 89.344752][ T5340] sync_filesystem+0xeb/0x230 [ 89.344771][ T5340] hfs_reconfigure+0x66/0x270 [ 89.344791][ T5340] reconfigure_super+0x224/0x890 [ 89.344817][ T5340] vfs_fsconfig_locked+0x171/0x320 [ 89.344833][ T5340] __se_sys_fsconfig+0x78e/0x8d0 [ 89.344864][ T5340] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 89.344883][ T5340] ? rcu_is_watching+0x15/0xb0 [ 89.344908][ T5340] ? do_syscall_64+0xbe/0x3b0 [ 89.344952][ T5340] ? __x64_sys_fsconfig+0x20/0xc0 [ 89.344971][ T5340] do_syscall_64+0xfa/0x3b0 [ 89.344983][ T5340] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.345001][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.345014][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 89.345026][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.345036][ T5340] RIP: 0033:0x7ff04278e929 [ 89.345047][ T5340] 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 [ 89.345057][ T5340] RSP: 002b:00007ff043569038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 89.345071][ T5340] RAX: ffffffffffffffda RBX: 00007ff0429b5fa0 RCX: 00007ff04278e929 [ 89.345080][ T5340] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 000000000000000d [ 89.345087][ T5340] RBP: 00007ff042810b39 R08: 0000000000000000 R09: 0000000000000000 [ 89.345094][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.345102][ T5340] R13: 0000000000000000 R14: 00007ff0429b5fa0 R15: 00007ffdf4480b18 [ 89.345122][ T5340] [ 89.345128][ T5340] hfs: unable to read volume bitmap [ 89.501959][ T5340] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 89.509218][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.509218][ T71] loop0: rw=2049, sector=65, nr_sectors = 1 limit=64 [ 89.516203][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.516203][ T71] loop0: rw=2049, sector=66, nr_sectors = 1 limit=64 [ 89.523896][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.523896][ T71] loop0: rw=2049, sector=67, nr_sectors = 1 limit=64 [ 89.529820][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.529820][ T71] loop0: rw=2049, sector=68, nr_sectors = 1 limit=64 [ 89.548383][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.548383][ T71] loop0: rw=2049, sector=72, nr_sectors = 1 limit=64 [ 89.562625][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.562625][ T71] loop0: rw=2049, sector=73, nr_sectors = 1 limit=64 [ 89.579498][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.579498][ T71] loop0: rw=2049, sector=76, nr_sectors = 1 limit=64 [ 89.592884][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.592884][ T71] loop0: rw=2049, sector=77, nr_sectors = 1 limit=64 [ 89.609488][ T71] kworker/u4:4: attempt to access beyond end of device [ 89.609488][ T71] loop0: rw=2049, sector=78, nr_sectors = 936 limit=64 [ 89.627877][ T5340] ------------[ cut here ]------------ [ 89.630253][ T5340] WARNING: CPU: 0 PID: 5340 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410 [ 89.634333][ T5340] Modules linked in: [ 89.636065][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00024-g9afe652958c3 #0 PREEMPT(full) [ 89.641229][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 89.646924][ T5340] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 89.649410][ T5340] Code: 4c 89 f7 e8 a9 bb dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 33 fc ff e8 6f 3d 7a ff eb 8c e8 68 3d 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 5a 3d 7a ff 90 0f 0b 90 e9 bf fd ff ff [ 89.657571][ T5340] RSP: 0018:ffffc9000d61fbc8 EFLAGS: 00010283 [ 89.660356][ T5340] RAX: ffffffff82461ed8 RBX: ffff888043ec4910 RCX: 0000000000100000 [ 89.664756][ T5340] RDX: ffffc9000e132000 RSI: 0000000000011ab5 RDI: 0000000000011ab6 [ 89.668327][ T5340] RBP: 1ffff110022e5001 R08: ffff888043ec4917 R09: 1ffff110087d8922 [ 89.671802][ T5340] R10: dffffc0000000000 R11: ffffed10087d8923 R12: dffffc0000000000 [ 89.675083][ T5340] R13: ffff888011728640 R14: ffff88804190245b R15: ffff888041902400 [ 89.679543][ T5340] FS: 00007ff0435696c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 89.683985][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.686803][ T5340] CR2: 00007ff03e3f3d58 CR3: 0000000035e8e000 CR4: 0000000000352ef0 [ 89.690283][ T5340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 89.694062][ T5340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 89.698221][ T5340] Call Trace: [ 89.700088][ T5340] [ 89.702162][ T5340] hfs_mdb_commit+0x489/0x1160 [ 89.704592][ T5340] hfs_sync_fs+0x15/0x20 [ 89.706464][ T5340] sync_filesystem+0x1cf/0x230 [ 89.708403][ T5340] hfs_reconfigure+0x66/0x270 [ 89.710389][ T5340] reconfigure_super+0x224/0x890 [ 89.712654][ T5340] vfs_fsconfig_locked+0x171/0x320 [ 89.715016][ T5340] __se_sys_fsconfig+0x78e/0x8d0 [ 89.717309][ T5340] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 89.720111][ T5340] ? rcu_is_watching+0x15/0xb0 [ 89.722591][ T5340] ? do_syscall_64+0xbe/0x3b0 [ 89.724732][ T5340] ? __x64_sys_fsconfig+0x20/0xc0 [ 89.727221][ T5340] do_syscall_64+0xfa/0x3b0 [ 89.729292][ T5340] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.731613][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.734455][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 89.737336][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.740198][ T5340] RIP: 0033:0x7ff04278e929 [ 89.742469][ T5340] 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 [ 89.750937][ T5340] RSP: 002b:00007ff043569038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 89.754755][ T5340] RAX: ffffffffffffffda RBX: 00007ff0429b5fa0 RCX: 00007ff04278e929 [ 89.759558][ T5340] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 000000000000000d [ 89.764028][ T5340] RBP: 00007ff042810b39 R08: 0000000000000000 R09: 0000000000000000 [ 89.767573][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.771147][ T5340] R13: 0000000000000000 R14: 00007ff0429b5fa0 R15: 00007ffdf4480b18 [ 89.774831][ T5340] [ 89.776205][ T5340] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 89.779680][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00024-g9afe652958c3 #0 PREEMPT(full) [ 89.785878][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 89.790650][ T5340] Call Trace: [ 89.792129][ T5340] [ 89.793417][ T5340] dump_stack_lvl+0x99/0x250 [ 89.795420][ T5340] ? __asan_memcpy+0x40/0x70 [ 89.797581][ T5340] ? __pfx_dump_stack_lvl+0x10/0x10 [ 89.800451][ T5340] ? __pfx__printk+0x10/0x10 [ 89.802977][ T5340] panic+0x2db/0x790 [ 89.805112][ T5340] ? __pfx_panic+0x10/0x10 [ 89.807077][ T5340] ? show_trace_log_lvl+0x4fb/0x550 [ 89.809331][ T5340] __warn+0x31b/0x4b0 [ 89.811029][ T5340] ? mark_buffer_dirty+0x2a9/0x410 [ 89.813182][ T5340] ? mark_buffer_dirty+0x2a9/0x410 [ 89.815342][ T5340] report_bug+0x2be/0x4f0 [ 89.817294][ T5340] ? mark_buffer_dirty+0x2a9/0x410 [ 89.820132][ T5340] ? mark_buffer_dirty+0x2a9/0x410 [ 89.822951][ T5340] ? mark_buffer_dirty+0x2ab/0x410 [ 89.825234][ T5340] handle_bug+0x84/0x160 [ 89.827096][ T5340] exc_invalid_op+0x1a/0x50 [ 89.829121][ T5340] asm_exc_invalid_op+0x1a/0x20 [ 89.831368][ T5340] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 89.833930][ T5340] Code: 4c 89 f7 e8 a9 bb dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 33 fc ff e8 6f 3d 7a ff eb 8c e8 68 3d 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 5a 3d 7a ff 90 0f 0b 90 e9 bf fd ff ff [ 89.842587][ T5340] RSP: 0018:ffffc9000d61fbc8 EFLAGS: 00010283 [ 89.845559][ T5340] RAX: ffffffff82461ed8 RBX: ffff888043ec4910 RCX: 0000000000100000 [ 89.849062][ T5340] RDX: ffffc9000e132000 RSI: 0000000000011ab5 RDI: 0000000000011ab6 [ 89.852365][ T5340] RBP: 1ffff110022e5001 R08: ffff888043ec4917 R09: 1ffff110087d8922 [ 89.855923][ T5340] R10: dffffc0000000000 R11: ffffed10087d8923 R12: dffffc0000000000 [ 89.859846][ T5340] R13: ffff888011728640 R14: ffff88804190245b R15: ffff888041902400 [ 89.863180][ T5340] ? mark_buffer_dirty+0x2a8/0x410 [ 89.865276][ T5340] ? mark_buffer_dirty+0x2a8/0x410 [ 89.867516][ T5340] hfs_mdb_commit+0x489/0x1160 [ 89.869736][ T5340] hfs_sync_fs+0x15/0x20 [ 89.871568][ T5340] sync_filesystem+0x1cf/0x230 [ 89.873865][ T5340] hfs_reconfigure+0x66/0x270 [ 89.876766][ T5340] reconfigure_super+0x224/0x890 [ 89.879378][ T5340] vfs_fsconfig_locked+0x171/0x320 [ 89.881672][ T5340] __se_sys_fsconfig+0x78e/0x8d0 [ 89.883762][ T5340] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 89.886182][ T5340] ? rcu_is_watching+0x15/0xb0 [ 89.888269][ T5340] ? do_syscall_64+0xbe/0x3b0 [ 89.890306][ T5340] ? __x64_sys_fsconfig+0x20/0xc0 [ 89.892472][ T5340] do_syscall_64+0xfa/0x3b0 [ 89.894469][ T5340] ? lockdep_hardirqs_on+0x9c/0x150 [ 89.896867][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.900281][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 89.902497][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.905112][ T5340] RIP: 0033:0x7ff04278e929 [ 89.907078][ T5340] 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 [ 89.916246][ T5340] RSP: 002b:00007ff043569038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 89.920193][ T5340] RAX: ffffffffffffffda RBX: 00007ff0429b5fa0 RCX: 00007ff04278e929 [ 89.923570][ T5340] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 000000000000000d [ 89.927107][ T5340] RBP: 00007ff042810b39 R08: 0000000000000000 R09: 0000000000000000 [ 89.931324][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.935474][ T5340] R13: 0000000000000000 R14: 00007ff0429b5fa0 R15: 00007ffdf4480b18 [ 89.938959][ T5340] [ 89.940660][ T5340] Kernel Offset: disabled [ 89.942630][ T5340] Rebooting in 86400 seconds..