program: syz_mount_image$udf(&(0x7f0000000a40), &(0x7f0000000100)='./file0\x00', 0x2004400, &(0x7f0000000600)=ANY=[@ANYBLOB="73686f72746164000000006d653d3030303030303030303030303030303030b030342c6e6f6164696e6963622c7569643d00", @ANYBLOB="a85f0dc3446ae0c36ba4848c770920cd9addace5c10dee3a96f810395203ae3bd777155e0b6764a2fd6da6853696460e4dc9849661ef1979cffa16b5bf59dabf336f10c3c559e5e6957f06f8cc8dc9d87dce1e2fe00f1a9e839df7923f50ee737985bd9b461e751d8f2be497d8651d589f890f61b87b83f3c7ad3ba191fa8e9a0ea1b14157305d0891f22ea0bbafcc5044e7177fcb08366d582b977b1847305408f72d19577993c4f746315483175fd218fe2194c2e6c97f561184a4f7c739d2ae93ba3016354f0d2ed26e6b810ebbbd0d1f93e7251bd3b5ed60ea3c840a2bbe7fc0", @ANYRES32], 0x1, 0xa1b, &(0x7f0000001540)="$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") creat(&(0x7f0000000040)='./bus\x00', 0x122dfb579e447c7a) r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af25, &(0x7f0000000100)=0x1c) prctl$PR_SCHED_CORE(0x4d, 0x1, 0x0, 0x0, 0x0) timer_create(0x1, 0x0, &(0x7f0000bbdffc)=0x0) ftruncate(r0, 0x2007ffc) sendfile(r0, r0, 0x0, 0x800000009) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./bus\x00', 0x0, 0x1000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7ffffffffffffffb, 0x3, 0x0, 0x0, 0x17, 0x0, "ef35af413bb901527fe4d0ce5d29c3ee5e5c3676345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000007700000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47ddfdd753abd950100002a00ffffffffffffffff00000000e8f20000000200", "b7326736181c208220fffff2ff00000000000000000e00", [0x4]}) syz_mount_image$udf(&(0x7f0000000080), &(0x7f0000000500)='./bus\x00', 0x18418, &(0x7f0000000200)=ANY=[@ANYRES8=0x0, @ANYRES8], 0xfe, 0x4b1, &(0x7f0000001d00)="$eJzs201sVNUbx/HfM3c6TIf+/5YXCxgCTTSxgkBfsEBqYnix0YQXLVQj8SWVTrHSdkinKCUgLNWdC5Yu3bpwZdwaEpfGhcEYFibIxs2sxB3m3LlvM5TOjG1nKP1+CJx7zzx3OOc8c+ecM5kRAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACQjrx6uLfPWt0KAADQTCdPj/QOMP8DALCmnGH/DwAAsJaYPP0u054LJTvhn5dlj0/OXLo8emx44cvaTaaUPD/e/c329Q/sf2nwwMGwXPz65bZNp06fOdx9tDB9cTZfLObHu0dnJs8VxvN1P8NSr6+2yx+A7ukLl8YnJord/XsHKh6+3Hlv3fquzqHB945mwtjRY8PDpxMx6bb//L8/5FEr/Iw8vSDTx99/ayclpbT0sajx2llp7X4ndvmdGD027HdkanJsZs49aKkgKlU5JplwjJqQiyVJSa5dllmePVubPP0g05F9JTslyQvHYbf/wXBd7WmFtNu6SurRKsjZY2ydPH0g0619nXojGFc//xnpaqsbhxWXDu7/gpXsTf/9wN1P7m3z+Fvdr89MFBKxlgruqNU+PzTTY/7elJWnU/4dX7IR7Wx1c9Bk7fI0LVPmq0/8dYX8delTQwd27DyUXGFsqfE8LnZvcHPVMye3BUsHS7k/y98v1Cdrnv6U6f5vWf+8J5wDpBsPFrvwj6Y0DyvNPE3J9M+1klnVvtRL7O8jq33uX9n2t2ePFi7Oz06e/2huwcdz2cMfFudmx84t/HB57+ola2rtY6ulGtuS5ay84/v801J0XbAH+F/5LG7NN1fj10JPVRlKvn7qOa57F9vAOsq1yczTXZkm3t9anmeUa3hs1gKX/2GZiqWfLcx0kP90+SyR/5fj8ctaZRnxc/v/8uda4Vpi29nNj6pfify7Nrn8vyPTkb+3Bp9plPPvVcW6uC6Z3r25PYhLZVxcOuxO+RknJqfyvS72gUwbfwpj5cfmgthNcWyfiy3K9MWtytj1QezmOLbfxd6W6c6vC8c+HccOuNh5l6873WFszsXuCGK74ti95wpT47WG1eW/X6a3r79mYZ8fmf/E/X+jqow8lPPFj5cr/52JuhtBXs8G+U/XyP+XMs3/tT3stz/24ctqg/9vnH+3Vv7uZmVsuKHcGMf21dutVnP53yDTvVduR30O+hacxhlK5v+ZdGUZjWuL8r8hUdcZtCvT4FisRcX5KxfGpqbysxxwwAEH0UGr35nQDG7+H3Gz+qBn4TommP87ymfxiun+Z/H8P1RVRlo0/29M1A0Fq5a2tJSdm77YtkXKFuev7JmcHjufP5+fGdg/2Nt/aH/vwMG2TLi4i4/qHrsngcv/bpmu/fhLtI+pXP8tvP7PVZWRFuV/U7JPFeuauodiTXL575Bp8O7taL+52Po/3P/3PFtZRvdfi/K/OVHXGbSro8GxAAAAAAAAAAAAAAAAAIDVJGeenpPp8siLFv6GqJ7v/41XlZHl//5X+YfJNb7/1ZWoG2/S7xoaGmgAAAAAAAAAAIAmScnT1zI9r5JddxUd0olkiSfavwEAAP//G6xIAA==") setrlimit(0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) creat(&(0x7f0000000240)='./bus\x00', 0x24) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000680)='./bus\x00', 0x0, 0x5000, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) timer_create(0x9, &(0x7f0000000200)={0x0, 0x1e, 0x1}, &(0x7f0000000240)) timer_settime(r2, 0x4bf4c0aec4ff75f1, &(0x7f0000000280), &(0x7f0000000300)) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000000c0)={'vlan1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x40d, 0x0, 0x2, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_VLAN_EGRESS_QOS={0x10, 0x3, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8000, 0xa}}]}]}}}]}, 0x44}}, 0x0) sendto$packet(r6, &(0x7f0000000000)="00445552e82f647e2b3a64c0491b", 0xe, 0x0, &(0x7f0000000040)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @dev}, 0x14) bpf$TOKEN_CREATE(0x24, &(0x7f00000001c0)={0x0, r6}, 0x8) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1a, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780800d1cbf7966d61f53dc17769048b0000fd0c000000000000000000000000000000000200000000000000000000000000008000", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) truncate(&(0x7f0000000100)='./file1\x00', 0x20fdfffffe) truncate(&(0x7f00000000c0)='./file1\x00', 0x6) [ 88.371607][ T5299] Bluetooth: hci0: command tx timeout [ 88.514858][ T5318] loop0: detected capacity change from 0 to 1024 [ 88.602044][ T5318] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 88.721891][ T24] audit: type=1800 audit(1775849690.638:2): pid=5318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=839 res=0 errno=0 [ 88.827243][ T1044] I/O error, dev loop0, sector 784 op 0x1:(WRITE) flags 0x800000 phys_seg 1 prio class 2 [ 88.832150][ T1044] Buffer I/O error on dev loop0, logical block 784, lost async page write [ 88.837212][ T5319] loop0: detected capacity change from 1024 to 0 [ 88.840582][ T37] I/O error, dev loop0, sector 839 op 0x1:(WRITE) flags 0x800800 phys_seg 1 prio class 2 [ 88.857456][ T37] Buffer I/O error on dev loop0, logical block 839, lost sync page write [ 88.862719][ T1044] I/O error, dev loop0, sector 832 op 0x1:(WRITE) flags 0x800000 phys_seg 1 prio class 2 [ 88.868511][ T5318] UDF-fs: warning (device loop0): udf_update_inode: IO error syncing udf inode [00000347] [ 88.878392][ T1044] Buffer I/O error on dev loop0, logical block 832, lost async page write [ 88.882952][ T1044] I/O error, dev loop0, sector 861 op 0x1:(WRITE) flags 0x800000 phys_seg 1 prio class 2 [ 88.891714][ T24] audit: type=1800 audit(1775849690.808:3): pid=5319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.0" name="file1" dev="loop0" ino=839 res=0 errno=0 [ 88.908563][ T1044] Buffer I/O error on dev loop0, logical block 861, lost async page write [ 88.937360][ T5318] ------------[ cut here ]------------ [ 88.940101][ T5318] !buffer_uptodate(bh) [ 88.940115][ T5318] WARNING: fs/buffer.c:1180 at mark_buffer_dirty+0x299/0x440, CPU#0: syz.0.0/5318 [ 88.947166][ T5318] Modules linked in: [ 88.949546][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 88.953635][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 88.959077][ T5318] RIP: 0010:mark_buffer_dirty+0x299/0x440 [ 88.962128][ T5318] Code: 4c 89 f7 e8 e9 fc d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 c4 60 fb ff e8 7f 1c 6e ff eb 8c e8 78 1c 6e ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 6a 1c 6e ff 90 0f 0b 90 e9 cf fd ff ff [ 88.972139][ T5318] RSP: 0018:ffffc9000e32f5d0 EFLAGS: 00010283 [ 88.975631][ T5318] RAX: ffffffff8257b318 RBX: ffff888047e2ebc8 RCX: 0000000000100000 [ 88.979168][ T5318] RDX: ffffc9000eb62000 RSI: 0000000000000a57 RDI: 0000000000000a58 [ 88.982783][ T5318] RBP: ffffc9000e32f801 R08: ffff888047e2ebcf R09: 1ffff11008fc5d79 [ 88.986942][ T5318] R10: dffffc0000000000 R11: ffffed1008fc5d7a R12: ffff8880126e8000 [ 88.991351][ T5318] R13: 00000000000000bf R14: 000000000000017f R15: ffffc9000e32f950 [ 88.994993][ T5318] FS: 00007f14e25e06c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000 [ 88.998807][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.001704][ T5318] CR2: 00007f14d560fe00 CR3: 0000000041faa000 CR4: 0000000000352ef0 [ 89.006020][ T5318] Call Trace: [ 89.007727][ T5318] [ 89.009220][ T5318] udf_new_block+0x183b/0x1c70 [ 89.011440][ T5318] ? __pfx_udf_new_block+0x10/0x10 [ 89.014943][ T5318] ? rcu_is_watching+0x15/0xb0 [ 89.017250][ T5318] ? __mark_inode_dirty+0x4cf/0x1470 [ 89.019760][ T5318] ? rcu_is_watching+0x15/0xb0 [ 89.022296][ T5318] ? __mark_inode_dirty+0x4cf/0x1470 [ 89.025423][ T5318] ? __udf_add_aext+0x3c7/0x6d0 [ 89.027781][ T5318] udf_do_extend_file+0x878/0x11e0 [ 89.030276][ T5318] ? __pfx_udf_do_extend_file+0x10/0x10 [ 89.032780][ T5318] udf_setsize+0xbf3/0x10b0 [ 89.035383][ T5318] ? __pfx_udf_setsize+0x10/0x10 [ 89.037977][ T5318] ? down_write+0x16d/0x200 [ 89.040603][ T5318] ? __pfx_down_write+0x10/0x10 [ 89.043005][ T5318] ? evm_inode_setattr+0x1b6/0x7d0 [ 89.045766][ T5318] udf_setattr+0x3a1/0x5a0 [ 89.048283][ T5318] ? __pfx_udf_setattr+0x10/0x10 [ 89.051180][ T5318] notify_change+0xc1a/0xf40 [ 89.054145][ T5318] do_truncate+0x1c2/0x250 [ 89.056595][ T5318] ? __pfx_do_truncate+0x10/0x10 [ 89.059662][ T5318] ? apparmor_path_truncate+0x245/0x2e0 [ 89.062629][ T5318] vfs_truncate+0x4b4/0x540 [ 89.064880][ T5318] ? __pfx_vfs_truncate+0x10/0x10 [ 89.067224][ T5318] ? do_getname+0x151/0x250 [ 89.068976][ T5318] do_sys_truncate+0xf3/0x1c0 [ 89.071111][ T5318] ? __pfx_do_sys_truncate+0x10/0x10 [ 89.073709][ T5318] __x64_sys_truncate+0x5b/0x70 [ 89.076539][ T5318] do_syscall_64+0x14d/0xf80 [ 89.078672][ T5318] ? trace_irq_disable+0x3b/0x150 [ 89.080923][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.083531][ T5318] ? clear_bhb_loop+0x40/0x90 [ 89.085809][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.088867][ T5318] RIP: 0033:0x7f14e179c819 [ 89.091591][ T5318] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 89.100355][ T5318] RSP: 002b:00007f14e25dffe8 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 89.104127][ T5318] RAX: ffffffffffffffda RBX: 00007f14e1a15fa0 RCX: 00007f14e179c819 [ 89.108218][ T5318] RDX: 0000000000000000 RSI: 00000020fdfffffe RDI: 0000200000000100 [ 89.112211][ T5318] RBP: 00007f14e1832c91 R08: 0000000000000000 R09: 0000000000000000 [ 89.116171][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.120116][ T5318] R13: 00007f14e1a16038 R14: 00007f14e1a15fa0 R15: 00007ffe7a99f7e8 [ 89.124417][ T5318] [ 89.125763][ T5318] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 89.128689][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 89.132738][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.137843][ T5318] Call Trace: [ 89.139798][ T5318] [ 89.141649][ T5318] vpanic+0x56c/0xa60 [ 89.143876][ T5318] ? __pfx__printk+0x10/0x10 [ 89.146118][ T5318] ? __pfx_vpanic+0x10/0x10 [ 89.148296][ T5318] ? is_bpf_text_address+0x292/0x2b0 [ 89.150856][ T5318] ? is_bpf_text_address+0x26/0x2b0 [ 89.153265][ T5318] panic+0xc5/0xd0 [ 89.155118][ T5318] ? __pfx_panic+0x10/0x10 [ 89.157349][ T5318] __warn+0x315/0x4f0 [ 89.159662][ T5318] ? mark_buffer_dirty+0x299/0x440 [ 89.162623][ T5318] ? mark_buffer_dirty+0x299/0x440 [ 89.165121][ T5318] __report_bug+0x29a/0x540 [ 89.167306][ T5318] ? mark_buffer_dirty+0x299/0x440 [ 89.169720][ T5318] ? __pfx___report_bug+0x10/0x10 [ 89.172187][ T5318] ? rcu_is_watching+0x15/0xb0 [ 89.174722][ T5318] ? trace_contention_end+0x3d/0x150 [ 89.177478][ T5318] ? __mutex_lock+0x319/0x1300 [ 89.180079][ T5318] ? __lock_acquire+0x6b5/0x2cf0 [ 89.182576][ T5318] ? mark_buffer_dirty+0x299/0x440 [ 89.184931][ T5318] report_bug+0x16a/0x220 [ 89.186811][ T5318] ? mark_buffer_dirty+0x299/0x440 [ 89.189141][ T5318] ? mark_buffer_dirty+0x29b/0x440 [ 89.192115][ T5318] handle_bug+0x9c/0x200 [ 89.194610][ T5318] exc_invalid_op+0x1a/0x50 [ 89.197052][ T5318] asm_exc_invalid_op+0x1a/0x20 [ 89.199577][ T5318] RIP: 0010:mark_buffer_dirty+0x299/0x440 [ 89.201986][ T5318] Code: 4c 89 f7 e8 e9 fc d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 c4 60 fb ff e8 7f 1c 6e ff eb 8c e8 78 1c 6e ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 6a 1c 6e ff 90 0f 0b 90 e9 cf fd ff ff [ 89.211192][ T5318] RSP: 0018:ffffc9000e32f5d0 EFLAGS: 00010283 [ 89.214611][ T5318] RAX: ffffffff8257b318 RBX: ffff888047e2ebc8 RCX: 0000000000100000 [ 89.218254][ T5318] RDX: ffffc9000eb62000 RSI: 0000000000000a57 RDI: 0000000000000a58 [ 89.221843][ T5318] RBP: ffffc9000e32f801 R08: ffff888047e2ebcf R09: 1ffff11008fc5d79 [ 89.226627][ T5318] R10: dffffc0000000000 R11: ffffed1008fc5d7a R12: ffff8880126e8000 [ 89.230541][ T5318] R13: 00000000000000bf R14: 000000000000017f R15: ffffc9000e32f950 [ 89.233917][ T5318] ? mark_buffer_dirty+0x298/0x440 [ 89.236235][ T5318] udf_new_block+0x183b/0x1c70 [ 89.238264][ T5318] ? __pfx_udf_new_block+0x10/0x10 [ 89.241111][ T5318] ? rcu_is_watching+0x15/0xb0 [ 89.243789][ T5318] ? __mark_inode_dirty+0x4cf/0x1470 [ 89.246235][ T5318] ? rcu_is_watching+0x15/0xb0 [ 89.248470][ T5318] ? __mark_inode_dirty+0x4cf/0x1470 [ 89.251017][ T5318] ? __udf_add_aext+0x3c7/0x6d0 [ 89.253865][ T5318] udf_do_extend_file+0x878/0x11e0 [ 89.256603][ T5318] ? __pfx_udf_do_extend_file+0x10/0x10 [ 89.259360][ T5318] udf_setsize+0xbf3/0x10b0 [ 89.261285][ T5318] ? __pfx_udf_setsize+0x10/0x10 [ 89.263429][ T5318] ? down_write+0x16d/0x200 [ 89.265560][ T5318] ? __pfx_down_write+0x10/0x10 [ 89.268373][ T5318] ? evm_inode_setattr+0x1b6/0x7d0 [ 89.271060][ T5318] udf_setattr+0x3a1/0x5a0 [ 89.273088][ T5318] ? __pfx_udf_setattr+0x10/0x10 [ 89.275127][ T5318] notify_change+0xc1a/0xf40 [ 89.276948][ T5318] do_truncate+0x1c2/0x250 [ 89.278783][ T5318] ? __pfx_do_truncate+0x10/0x10 [ 89.281013][ T5318] ? apparmor_path_truncate+0x245/0x2e0 [ 89.284032][ T5318] vfs_truncate+0x4b4/0x540 [ 89.286604][ T5318] ? __pfx_vfs_truncate+0x10/0x10 [ 89.289035][ T5318] ? do_getname+0x151/0x250 [ 89.291245][ T5318] do_sys_truncate+0xf3/0x1c0 [ 89.293380][ T5318] ? __pfx_do_sys_truncate+0x10/0x10 [ 89.295598][ T5318] __x64_sys_truncate+0x5b/0x70 [ 89.297795][ T5318] do_syscall_64+0x14d/0xf80 [ 89.300555][ T5318] ? trace_irq_disable+0x3b/0x150 [ 89.303928][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.307056][ T5318] ? clear_bhb_loop+0x40/0x90 [ 89.309077][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 89.311434][ T5318] RIP: 0033:0x7f14e179c819 [ 89.313246][ T5318] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 89.322355][ T5318] RSP: 002b:00007f14e25dffe8 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 89.326300][ T5318] RAX: ffffffffffffffda RBX: 00007f14e1a15fa0 RCX: 00007f14e179c819 [ 89.329481][ T5318] RDX: 0000000000000000 RSI: 00000020fdfffffe RDI: 0000200000000100 [ 89.333088][ T5318] RBP: 00007f14e1832c91 R08: 0000000000000000 R09: 0000000000000000 [ 89.336723][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.340570][ T5318] R13: 00007f14e1a16038 R14: 00007f14e1a15fa0 R15: 00007ffe7a99f7e8 [ 89.344608][ T5318] [ 89.346533][ T5318] Kernel Offset: disabled [ 89.348541][ T5318] Rebooting in 86400 seconds..