program: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'hsr0\x00', 0x0}) bpf$MAP_LOOKUP_ELEM(0x2, 0x0, 0x0) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000004c0)={r2, 0x3, 0x6, @broadcast}, 0x10) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'hsr0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=@delchain={0x24, 0x11, 0x1, 0x70bd26, 0x0, {0x0, 0x0, 0x0, r5, {0x10, 0xf}, {0x0, 0xc}, {0x4, 0x1}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$SO_ATTACH_FILTER(r6, 0x1, 0x4a, &(0x7f0000000000)={0x0, 0x0}, 0x8) socket$netlink(0x10, 0x3, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x8, 0x100008b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x200002) r7 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x1) read$msr(r7, &(0x7f0000019680)=""/102392, 0x18ff8) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0) openat$binderfs(0xffffffffffffff9c, 0x0, 0x802, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000340)={'bridge0\x00', 0x0}) r10 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="440000001300290a000000000000000007000000", @ANYRES32=r9, @ANYBLOB="00000000000000001c001a800800028008000200080000003e120000080002001040e5"], 0x44}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x48) [ 69.196577][ T5303] Bluetooth: hci0: command tx timeout [ 69.244050][ T5317] hsr0: entered promiscuous mode [ 69.475799][ T5318] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 70.806863][ T5318] ================================================================== [ 70.809893][ T5318] BUG: KASAN: vmalloc-out-of-bounds in vrealloc_noprof+0x341/0x3d0 [ 70.812908][ T5318] Write of size 4064 at addr ffffc9000d569020 by task syz.0.0/5318 [ 70.815755][ T5318] [ 70.816636][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.13.0-rc7-syzkaller #0 [ 70.819868][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.823792][ T5318] Call Trace: [ 70.825021][ T5318] [ 70.826142][ T5318] dump_stack_lvl+0x241/0x360 [ 70.827975][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.829905][ T5318] ? __pfx__printk+0x10/0x10 [ 70.831646][ T5318] ? _printk+0xd5/0x120 [ 70.833098][ T5318] print_report+0x169/0x550 [ 70.834745][ T5318] ? __virt_addr_valid+0xbd/0x530 [ 70.836660][ T5318] ? vrealloc_noprof+0x341/0x3d0 [ 70.838377][ T5318] kasan_report+0x143/0x180 [ 70.840138][ T5318] ? vrealloc_noprof+0x341/0x3d0 [ 70.842005][ T5318] kasan_check_range+0x282/0x290 [ 70.843853][ T5318] __asan_memset+0x23/0x50 [ 70.845472][ T5318] vrealloc_noprof+0x341/0x3d0 [ 70.858384][ T5318] push_insn_history+0x16c/0x6a0 [ 70.860322][ T5318] do_check+0x692f/0xfcd0 [ 70.862042][ T5318] ? __pfx_do_check+0x10/0x10 [ 70.863897][ T5318] ? mark_reg_not_init+0xd4/0x4b0 [ 70.865803][ T5318] ? __asan_memcpy+0x40/0x70 [ 70.867843][ T5318] ? mark_reg_not_init+0xd4/0x4b0 [ 70.869965][ T5318] do_check_common+0x1564/0x2010 [ 70.871885][ T5318] bpf_check+0x804e/0x1fc90 [ 70.873677][ T5318] ? validate_chain+0x11e/0x5920 [ 70.875570][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 70.877586][ T5318] ? mark_lock+0x9a/0x360 [ 70.879237][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 70.881184][ T5318] ? __lock_acquire+0x1397/0x2100 [ 70.883061][ T5318] ? validate_chain+0x11e/0x5920 [ 70.884867][ T5318] ? validate_chain+0x11e/0x5920 [ 70.886763][ T5318] ? __lock_acquire+0x1397/0x2100 [ 70.888578][ T5318] ? validate_chain+0x11e/0x5920 [ 70.890392][ T5318] ? mark_lock+0x9a/0x360 [ 70.892084][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 70.893951][ T5318] ? validate_chain+0x11e/0x5920 [ 70.895946][ T5318] ? validate_chain+0x11e/0x5920 [ 70.897705][ T5318] ? validate_chain+0x11e/0x5920 [ 70.899450][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 70.901317][ T5318] ? validate_chain+0x11e/0x5920 [ 70.903061][ T5318] ? validate_chain+0x11e/0x5920 [ 70.904742][ T5318] ? validate_chain+0x11e/0x5920 [ 70.906530][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 70.908353][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 70.910102][ T5318] ? __pfx_bpf_check+0x10/0x10 [ 70.911678][ T5318] ? mark_lock+0x9a/0x360 [ 70.913351][ T5318] ? __lock_acquire+0x1397/0x2100 [ 70.915261][ T5318] ? mark_lock+0x9a/0x360 [ 70.917012][ T5318] ? __lock_acquire+0x1397/0x2100 [ 70.918954][ T5318] ? __pfx_lock_acquire+0x10/0x10 [ 70.920917][ T5318] ? ktime_get_with_offset+0x8c/0x290 [ 70.923064][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.925531][ T5318] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.927823][ T5318] ? ktime_get_with_offset+0x8c/0x290 [ 70.929870][ T5318] ? seqcount_lockdep_reader_access+0x157/0x220 [ 70.932033][ T5318] ? lockdep_hardirqs_on+0x99/0x150 [ 70.933759][ T5318] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 70.935866][ T5318] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 70.938133][ T5318] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 70.939870][ T5318] bpf_prog_load+0x1667/0x20f0 [ 70.941544][ T5318] ? __pfx_bpf_prog_load+0x10/0x10 [ 70.943253][ T5318] ? __pfx___might_resched+0x10/0x10 [ 70.945016][ T5318] ? __might_fault+0xc6/0x120 [ 70.946695][ T5318] __sys_bpf+0x4ee/0x810 [ 70.948158][ T5318] ? __pfx___sys_bpf+0x10/0x10 [ 70.949943][ T5318] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 70.952207][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 70.954313][ T5318] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.956741][ T5318] ? do_syscall_64+0x100/0x230 [ 70.958606][ T5318] __x64_sys_bpf+0x7c/0x90 [ 70.960314][ T5318] do_syscall_64+0xf3/0x230 [ 70.961975][ T5318] ? clear_bhb_loop+0x35/0x90 [ 70.963739][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.966031][ T5318] RIP: 0033:0x7f0ebfd85d29 [ 70.967797][ T5318] 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 [ 70.975149][ T5318] RSP: 002b:00007f0ec0b4c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 70.978363][ T5318] RAX: ffffffffffffffda RBX: 00007f0ebff76080 RCX: 00007f0ebfd85d29 [ 70.981349][ T5318] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 70.984277][ T5318] RBP: 00007f0ebfe01b08 R08: 0000000000000000 R09: 0000000000000000 [ 70.987397][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.990428][ T5318] R13: 0000000000000000 R14: 00007f0ebff76080 R15: 00007fffb1ead3c8 [ 70.993381][ T5318] [ 70.994599][ T5318] [ 70.995554][ T5318] The buggy address belongs to the virtual mapping at [ 70.995554][ T5318] [ffffc9000d549000, ffffc9000d56b000) created by: [ 70.995554][ T5318] kvrealloc_noprof+0xc7/0x120 [ 71.002448][ T5318] [ 71.003443][ T5318] The buggy address belongs to the physical page: [ 71.005985][ T5318] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x232e pfn:0x475cf [ 71.009224][ T5318] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 71.011791][ T5318] raw: 04fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 71.014842][ T5318] raw: 000000000000232e 0000000000000000 00000001ffffffff 0000000000000000 [ 71.018061][ T5318] page dumped because: kasan: bad access detected [ 71.020520][ T5318] page_owner tracks the page as allocated [ 71.022627][ T5318] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102cc2(GFP_HIGHUSER|__GFP_NOWARN), pid 5318, tgid 5316 (syz.0.0), ts 70805494563, free_ts 70785923487 [ 71.028913][ T5318] post_alloc_hook+0x1f3/0x230 [ 71.031053][ T5318] get_page_from_freelist+0x365c/0x37a0 [ 71.033497][ T5318] __alloc_pages_slowpath+0x414/0x1020 [ 71.035488][ T5318] __alloc_pages_noprof+0x49b/0x710 [ 71.037793][ T5318] alloc_pages_mpol_noprof+0x3e8/0x680 [ 71.039926][ T5318] __vmalloc_node_range_noprof+0x9c9/0x1380 [ 71.042155][ T5318] __kvmalloc_node_noprof+0x142/0x190 [ 71.044150][ T5318] kvrealloc_noprof+0xc7/0x120 [ 71.045969][ T5318] push_insn_history+0x16c/0x6a0 [ 71.047928][ T5318] do_check+0x692f/0xfcd0 [ 71.049534][ T5318] do_check_common+0x1564/0x2010 [ 71.051450][ T5318] bpf_check+0x804e/0x1fc90 [ 71.053357][ T5318] bpf_prog_load+0x1667/0x20f0 [ 71.055258][ T5318] __sys_bpf+0x4ee/0x810 [ 71.057024][ T5318] __x64_sys_bpf+0x7c/0x90 [ 71.058726][ T5318] do_syscall_64+0xf3/0x230 [ 71.060480][ T5318] page last free pid 5318 tgid 5316 stack trace: [ 71.062827][ T5318] free_unref_folios+0xe39/0x18b0 [ 71.064772][ T5318] shrink_folio_list+0x5322/0x5ca0 [ 71.066536][ T5318] evict_folios+0x3c86/0x5800 [ 71.068111][ T5318] try_to_shrink_lruvec+0x9a6/0xc70 [ 71.069831][ T5318] shrink_one+0x3b9/0x850 [ 71.071382][ T5318] shrink_node+0x37c5/0x3e50 [ 71.073014][ T5318] do_try_to_free_pages+0x78c/0x1cf0 [ 71.074743][ T5318] try_to_free_pages+0x47c/0x1050 [ 71.076494][ T5318] __alloc_pages_direct_reclaim+0x178/0x3c0 [ 71.078441][ T5318] __alloc_pages_slowpath+0x764/0x1020 [ 71.080330][ T5318] __alloc_pages_noprof+0x49b/0x710 [ 71.082281][ T5318] alloc_pages_mpol_noprof+0x3e8/0x680 [ 71.084374][ T5318] alloc_slab_page+0x6a/0x110 [ 71.086202][ T5318] allocate_slab+0x1c0/0x2b0 [ 71.087957][ T5318] ___slab_alloc+0xc27/0x14a0 [ 71.089750][ T5318] __slab_alloc+0x58/0xa0 [ 71.091380][ T5318] [ 71.092323][ T5318] Memory state around the buggy address: [ 71.094684][ T5318] ffffc9000d568f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.097675][ T5318] ffffc9000d568f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.100700][ T5318] >ffffc9000d569000: 00 00 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 71.103684][ T5318] ^ [ 71.105601][ T5318] ffffc9000d569080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 71.108599][ T5318] ffffc9000d569100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 71.111570][ T5318] ================================================================== [ 71.115290][ T5318] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 71.117914][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.13.0-rc7-syzkaller #0 [ 71.121153][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 71.125182][ T5318] Call Trace: [ 71.126484][ T5318] [ 71.127673][ T5318] dump_stack_lvl+0x241/0x360 [ 71.129487][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 71.131496][ T5318] ? __pfx__printk+0x10/0x10 [ 71.133227][ T5318] ? lock_release+0xbf/0xa30 [ 71.135168][ T5318] ? vscnprintf+0x5d/0x90 [ 71.137294][ T5318] panic+0x349/0x880 [ 71.139234][ T5318] ? check_panic_on_warn+0x21/0xb0 [ 71.141668][ T5318] ? __pfx_panic+0x10/0x10 [ 71.143732][ T5318] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 71.146503][ T5318] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 71.148750][ T5318] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 71.150873][ T5318] ? print_report+0x502/0x550 [ 71.152929][ T5318] check_panic_on_warn+0x86/0xb0 [ 71.155060][ T5318] ? vrealloc_noprof+0x341/0x3d0 [ 71.157216][ T5318] end_report+0x77/0x160 [ 71.159327][ T5318] kasan_report+0x154/0x180 [ 71.161493][ T5318] ? vrealloc_noprof+0x341/0x3d0 [ 71.163779][ T5318] kasan_check_range+0x282/0x290 [ 71.165654][ T5318] __asan_memset+0x23/0x50 [ 71.167278][ T5318] vrealloc_noprof+0x341/0x3d0 [ 71.168932][ T5318] push_insn_history+0x16c/0x6a0 [ 71.170661][ T5318] do_check+0x692f/0xfcd0 [ 71.172222][ T5318] ? __pfx_do_check+0x10/0x10 [ 71.173898][ T5318] ? mark_reg_not_init+0xd4/0x4b0 [ 71.175674][ T5318] ? __asan_memcpy+0x40/0x70 [ 71.177286][ T5318] ? mark_reg_not_init+0xd4/0x4b0 [ 71.179035][ T5318] do_check_common+0x1564/0x2010 [ 71.180746][ T5318] bpf_check+0x804e/0x1fc90 [ 71.182419][ T5318] ? validate_chain+0x11e/0x5920 [ 71.184252][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 71.186283][ T5318] ? mark_lock+0x9a/0x360 [ 71.187773][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 71.189595][ T5318] ? __lock_acquire+0x1397/0x2100 [ 71.191581][ T5318] ? validate_chain+0x11e/0x5920 [ 71.193494][ T5318] ? validate_chain+0x11e/0x5920 [ 71.195442][ T5318] ? __lock_acquire+0x1397/0x2100 [ 71.197267][ T5318] ? validate_chain+0x11e/0x5920 [ 71.199128][ T5318] ? mark_lock+0x9a/0x360 [ 71.200632][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 71.202597][ T5318] ? validate_chain+0x11e/0x5920 [ 71.204475][ T5318] ? validate_chain+0x11e/0x5920 [ 71.206309][ T5318] ? validate_chain+0x11e/0x5920 [ 71.208140][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 71.209854][ T5318] ? validate_chain+0x11e/0x5920 [ 71.211669][ T5318] ? validate_chain+0x11e/0x5920 [ 71.213412][ T5318] ? validate_chain+0x11e/0x5920 [ 71.215098][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 71.216994][ T5318] ? __pfx_validate_chain+0x10/0x10 [ 71.218795][ T5318] ? __pfx_bpf_check+0x10/0x10 [ 71.220591][ T5318] ? mark_lock+0x9a/0x360 [ 71.222186][ T5318] ? __lock_acquire+0x1397/0x2100 [ 71.224094][ T5318] ? mark_lock+0x9a/0x360 [ 71.225636][ T5318] ? __lock_acquire+0x1397/0x2100 [ 71.227516][ T5318] ? __pfx_lock_acquire+0x10/0x10 [ 71.229420][ T5318] ? ktime_get_with_offset+0x8c/0x290 [ 71.231407][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.233764][ T5318] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.236200][ T5318] ? ktime_get_with_offset+0x8c/0x290 [ 71.238208][ T5318] ? seqcount_lockdep_reader_access+0x157/0x220 [ 71.240537][ T5318] ? lockdep_hardirqs_on+0x99/0x150 [ 71.242500][ T5318] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 71.244796][ T5318] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 71.247356][ T5318] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 71.249282][ T5318] bpf_prog_load+0x1667/0x20f0 [ 71.251117][ T5318] ? __pfx_bpf_prog_load+0x10/0x10 [ 71.253049][ T5318] ? __pfx___might_resched+0x10/0x10 [ 71.255008][ T5318] ? __might_fault+0xc6/0x120 [ 71.256800][ T5318] __sys_bpf+0x4ee/0x810 [ 71.258345][ T5318] ? __pfx___sys_bpf+0x10/0x10 [ 71.260208][ T5318] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 71.262483][ T5318] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 71.264794][ T5318] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.267517][ T5318] ? do_syscall_64+0x100/0x230 [ 71.269390][ T5318] __x64_sys_bpf+0x7c/0x90 [ 71.271071][ T5318] do_syscall_64+0xf3/0x230 [ 71.272775][ T5318] ? clear_bhb_loop+0x35/0x90 [ 71.274570][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.276862][ T5318] RIP: 0033:0x7f0ebfd85d29 [ 71.278525][ T5318] 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 [ 71.285885][ T5318] RSP: 002b:00007f0ec0b4c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 71.289005][ T5318] RAX: ffffffffffffffda RBX: 00007f0ebff76080 RCX: 00007f0ebfd85d29 [ 71.291739][ T5318] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 71.294570][ T5318] RBP: 00007f0ebfe01b08 R08: 0000000000000000 R09: 0000000000000000 [ 71.297528][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.300582][ T5318] R13: 0000000000000000 R14: 00007f0ebff76080 R15: 00007fffb1ead3c8 [ 71.303524][ T5318] [ 71.304865][ T5318] Kernel Offset: disabled [ 71.306553][ T5318] Rebooting in 86400 seconds..