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) 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) r6 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x1) read$msr(r6, &(0x7f0000019680)=""/102392, 0x18ff8) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000300), 0x42) openat$binderfs(0xffffffffffffff9c, 0x0, 0x802, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000340)={'bridge0\x00', 0x0}) r9 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="440000001300290a000000000000000007000000", @ANYRES32=r8, @ANYBLOB="00000000000000001c001a800800028008000200080000003e120000080002001040e5"], 0x44}}, 0x0) bpf$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) socket$inet6_tcp(0xa, 0x1, 0x0) [ 58.611524][ T5319] hsr0: entered promiscuous mode [ 58.840175][ T5320] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 59.632657][ T4663] Bluetooth: hci0: command tx timeout [ 60.233181][ T5320] ================================================================== [ 60.236422][ T5320] BUG: KASAN: vmalloc-out-of-bounds in vrealloc_noprof+0x341/0x3d0 [ 60.239584][ T5320] Write of size 4064 at addr ffffc9000d4e9020 by task syz.0.0/5320 [ 60.242685][ T5320] [ 60.243685][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.13.0-rc4-syzkaller-00078-g059dd502b263 #0 [ 60.247748][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 60.251856][ T5320] Call Trace: [ 60.253107][ T5320] [ 60.254192][ T5320] dump_stack_lvl+0x241/0x360 [ 60.255930][ T5320] ? __pfx_dump_stack_lvl+0x10/0x10 [ 60.257753][ T5320] ? __pfx__printk+0x10/0x10 [ 60.259445][ T5320] ? _printk+0xd5/0x120 [ 60.261201][ T5320] print_report+0x169/0x550 [ 60.263033][ T5320] ? __virt_addr_valid+0xbd/0x530 [ 60.264877][ T5320] ? vrealloc_noprof+0x341/0x3d0 [ 60.266677][ T5320] kasan_report+0x143/0x180 [ 60.268442][ T5320] ? vrealloc_noprof+0x341/0x3d0 [ 60.270207][ T5320] kasan_check_range+0x282/0x290 [ 60.272182][ T5320] __asan_memset+0x23/0x50 [ 60.273896][ T5320] vrealloc_noprof+0x341/0x3d0 [ 60.275761][ T5320] push_insn_history+0x16c/0x6a0 [ 60.277661][ T5320] do_check+0x692f/0xfcd0 [ 60.279314][ T5320] ? __pfx_do_check+0x10/0x10 [ 60.281135][ T5320] ? mark_reg_not_init+0xd4/0x4b0 [ 60.283058][ T5320] ? __asan_memcpy+0x40/0x70 [ 60.284848][ T5320] ? mark_reg_not_init+0xd4/0x4b0 [ 60.286726][ T5320] do_check_common+0x1564/0x2010 [ 60.288591][ T5320] bpf_check+0x804e/0x1fc90 [ 60.290408][ T5320] ? validate_chain+0x11e/0x5920 [ 60.292208][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.294231][ T5320] ? mark_lock+0x9a/0x360 [ 60.296185][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.298568][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.300754][ T5320] ? validate_chain+0x11e/0x5920 [ 60.308765][ T5320] ? validate_chain+0x11e/0x5920 [ 60.310705][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.312407][ T5320] ? validate_chain+0x11e/0x5920 [ 60.314290][ T5320] ? mark_lock+0x9a/0x360 [ 60.315945][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.317861][ T5320] ? validate_chain+0x11e/0x5920 [ 60.319790][ T5320] ? validate_chain+0x11e/0x5920 [ 60.321700][ T5320] ? validate_chain+0x11e/0x5920 [ 60.323632][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.325710][ T5320] ? validate_chain+0x11e/0x5920 [ 60.327528][ T5320] ? validate_chain+0x11e/0x5920 [ 60.329571][ T5320] ? validate_chain+0x11e/0x5920 [ 60.331633][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.333567][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.335462][ T5320] ? __pfx_bpf_check+0x10/0x10 [ 60.337001][ T5320] ? mark_lock+0x9a/0x360 [ 60.338573][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.340453][ T5320] ? mark_lock+0x9a/0x360 [ 60.342092][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.343951][ T5320] ? __pfx_lock_acquire+0x10/0x10 [ 60.345734][ T5320] ? ktime_get_with_offset+0x8c/0x290 [ 60.347631][ T5320] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 60.349793][ T5320] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.351972][ T5320] ? ktime_get_with_offset+0x8c/0x290 [ 60.353881][ T5320] ? seqcount_lockdep_reader_access+0x157/0x220 [ 60.357015][ T5320] ? lockdep_hardirqs_on+0x99/0x150 [ 60.359306][ T5320] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 60.362191][ T5320] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 60.364676][ T5320] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 60.366603][ T5320] bpf_prog_load+0x1667/0x20f0 [ 60.368533][ T5320] ? __pfx_bpf_prog_load+0x10/0x10 [ 60.370471][ T5320] ? __pfx___might_resched+0x10/0x10 [ 60.372576][ T5320] ? __might_fault+0xc6/0x120 [ 60.374390][ T5320] __sys_bpf+0x4ee/0x810 [ 60.376032][ T5320] ? __pfx___sys_bpf+0x10/0x10 [ 60.377898][ T5320] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 60.380327][ T5320] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 60.382877][ T5320] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.385430][ T5320] ? do_syscall_64+0x100/0x230 [ 60.387327][ T5320] __x64_sys_bpf+0x7c/0x90 [ 60.389106][ T5320] do_syscall_64+0xf3/0x230 [ 60.390970][ T5320] ? clear_bhb_loop+0x35/0x90 [ 60.392817][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.395498][ T5320] RIP: 0033:0x7f7016385d29 [ 60.397522][ T5320] 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 [ 60.404949][ T5320] RSP: 002b:00007f7015ddd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 60.408070][ T5320] RAX: ffffffffffffffda RBX: 00007f7016576080 RCX: 00007f7016385d29 [ 60.411224][ T5320] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 60.414322][ T5320] RBP: 00007f7016401b08 R08: 0000000000000000 R09: 0000000000000000 [ 60.417367][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.420394][ T5320] R13: 0000000000000000 R14: 00007f7016576080 R15: 00007ffcc27a26f8 [ 60.423748][ T5320] [ 60.424965][ T5320] [ 60.426111][ T5320] The buggy address belongs to the virtual mapping at [ 60.426111][ T5320] [ffffc9000d4c9000, ffffc9000d4eb000) created by: [ 60.426111][ T5320] kvrealloc_noprof+0xc7/0x120 [ 60.432821][ T5320] [ 60.433808][ T5320] The buggy address belongs to the physical page: [ 60.436252][ T5320] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x2198 pfn:0x472d0 [ 60.439605][ T5320] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 60.442510][ T5320] raw: 04fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 60.445842][ T5320] raw: 0000000000002198 0000000000000000 00000001ffffffff 0000000000000000 [ 60.448894][ T5320] page dumped because: kasan: bad access detected [ 60.451193][ T5320] page_owner tracks the page as allocated [ 60.453110][ T5320] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102cc2(GFP_HIGHUSER|__GFP_NOWARN), pid 5320, tgid 5318 (syz.0.0), ts 60231984672, free_ts 60209933773 [ 60.459465][ T5320] post_alloc_hook+0x1f3/0x230 [ 60.461363][ T5320] get_page_from_freelist+0x365c/0x37a0 [ 60.463538][ T5320] __alloc_pages_slowpath+0x414/0x1020 [ 60.465607][ T5320] __alloc_pages_noprof+0x49b/0x710 [ 60.467548][ T5320] alloc_pages_mpol_noprof+0x3e8/0x680 [ 60.469633][ T5320] __vmalloc_node_range_noprof+0x9c9/0x1380 [ 60.471900][ T5320] __kvmalloc_node_noprof+0x142/0x190 [ 60.473900][ T5320] kvrealloc_noprof+0xc7/0x120 [ 60.475727][ T5320] push_insn_history+0x16c/0x6a0 [ 60.477733][ T5320] do_check+0x692f/0xfcd0 [ 60.479429][ T5320] do_check_common+0x1564/0x2010 [ 60.481290][ T5320] bpf_check+0x804e/0x1fc90 [ 60.482993][ T5320] bpf_prog_load+0x1667/0x20f0 [ 60.484749][ T5320] __sys_bpf+0x4ee/0x810 [ 60.486382][ T5320] __x64_sys_bpf+0x7c/0x90 [ 60.488118][ T5320] do_syscall_64+0xf3/0x230 [ 60.489873][ T5320] page last free pid 5320 tgid 5318 stack trace: [ 60.492375][ T5320] free_unref_folios+0xe39/0x18b0 [ 60.494281][ T5320] shrink_folio_list+0x3193/0x5ca0 [ 60.496204][ T5320] evict_folios+0x3c86/0x5800 [ 60.498044][ T5320] try_to_shrink_lruvec+0x9a6/0xc70 [ 60.500090][ T5320] shrink_one+0x3b9/0x850 [ 60.501832][ T5320] shrink_node+0x37c5/0x3e50 [ 60.503641][ T5320] do_try_to_free_pages+0x78c/0x1cf0 [ 60.505713][ T5320] try_to_free_pages+0x47c/0x1050 [ 60.507649][ T5320] __alloc_pages_direct_reclaim+0x178/0x3c0 [ 60.509914][ T5320] __alloc_pages_slowpath+0x764/0x1020 [ 60.511989][ T5320] __alloc_pages_noprof+0x49b/0x710 [ 60.514003][ T5320] alloc_pages_mpol_noprof+0x3e8/0x680 [ 60.516153][ T5320] alloc_slab_page+0x6a/0x110 [ 60.517942][ T5320] allocate_slab+0x1c0/0x2b0 [ 60.519728][ T5320] ___slab_alloc+0xc27/0x14a0 [ 60.521425][ T5320] __slab_alloc+0x58/0xa0 [ 60.522999][ T5320] [ 60.524029][ T5320] Memory state around the buggy address: [ 60.526096][ T5320] ffffc9000d4e8f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 60.529033][ T5320] ffffc9000d4e8f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 60.532062][ T5320] >ffffc9000d4e9000: 00 00 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 60.535073][ T5320] ^ [ 60.536938][ T5320] ffffc9000d4e9080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 60.539900][ T5320] ffffc9000d4e9100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 60.542599][ T5320] ================================================================== [ 60.546477][ T5320] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 60.548882][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.13.0-rc4-syzkaller-00078-g059dd502b263 #0 [ 60.552497][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 60.556309][ T5320] Call Trace: [ 60.557619][ T5320] [ 60.558775][ T5320] dump_stack_lvl+0x241/0x360 [ 60.560611][ T5320] ? __pfx_dump_stack_lvl+0x10/0x10 [ 60.562696][ T5320] ? __pfx__printk+0x10/0x10 [ 60.564411][ T5320] ? lock_release+0xbf/0xa30 [ 60.566151][ T5320] ? vscnprintf+0x5d/0x90 [ 60.567769][ T5320] panic+0x349/0x880 [ 60.569216][ T5320] ? check_panic_on_warn+0x21/0xb0 [ 60.571264][ T5320] ? __pfx_panic+0x10/0x10 [ 60.573011][ T5320] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 60.575203][ T5320] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 60.577418][ T5320] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 60.579815][ T5320] ? print_report+0x502/0x550 [ 60.581590][ T5320] check_panic_on_warn+0x86/0xb0 [ 60.583464][ T5320] ? vrealloc_noprof+0x341/0x3d0 [ 60.585355][ T5320] end_report+0x77/0x160 [ 60.586981][ T5320] kasan_report+0x154/0x180 [ 60.588739][ T5320] ? vrealloc_noprof+0x341/0x3d0 [ 60.590834][ T5320] kasan_check_range+0x282/0x290 [ 60.592906][ T5320] __asan_memset+0x23/0x50 [ 60.594622][ T5320] vrealloc_noprof+0x341/0x3d0 [ 60.596443][ T5320] push_insn_history+0x16c/0x6a0 [ 60.598312][ T5320] do_check+0x692f/0xfcd0 [ 60.599999][ T5320] ? __pfx_do_check+0x10/0x10 [ 60.601988][ T5320] ? mark_reg_not_init+0xd4/0x4b0 [ 60.604022][ T5320] ? __asan_memcpy+0x40/0x70 [ 60.605761][ T5320] ? mark_reg_not_init+0xd4/0x4b0 [ 60.607800][ T5320] do_check_common+0x1564/0x2010 [ 60.609724][ T5320] bpf_check+0x804e/0x1fc90 [ 60.611647][ T5320] ? validate_chain+0x11e/0x5920 [ 60.613625][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.616111][ T5320] ? mark_lock+0x9a/0x360 [ 60.618212][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.620706][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.622645][ T5320] ? validate_chain+0x11e/0x5920 [ 60.624507][ T5320] ? validate_chain+0x11e/0x5920 [ 60.626385][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.628245][ T5320] ? validate_chain+0x11e/0x5920 [ 60.630154][ T5320] ? mark_lock+0x9a/0x360 [ 60.632205][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.634625][ T5320] ? validate_chain+0x11e/0x5920 [ 60.636549][ T5320] ? validate_chain+0x11e/0x5920 [ 60.638335][ T5320] ? validate_chain+0x11e/0x5920 [ 60.640221][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.642271][ T5320] ? validate_chain+0x11e/0x5920 [ 60.644240][ T5320] ? validate_chain+0x11e/0x5920 [ 60.646121][ T5320] ? validate_chain+0x11e/0x5920 [ 60.647979][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.649934][ T5320] ? __pfx_validate_chain+0x10/0x10 [ 60.651984][ T5320] ? __pfx_bpf_check+0x10/0x10 [ 60.653825][ T5320] ? mark_lock+0x9a/0x360 [ 60.655493][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.657431][ T5320] ? mark_lock+0x9a/0x360 [ 60.659099][ T5320] ? __lock_acquire+0x1397/0x2100 [ 60.661072][ T5320] ? __pfx_lock_acquire+0x10/0x10 [ 60.663001][ T5320] ? ktime_get_with_offset+0x8c/0x290 [ 60.665068][ T5320] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 60.667355][ T5320] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.669755][ T5320] ? ktime_get_with_offset+0x8c/0x290 [ 60.671820][ T5320] ? seqcount_lockdep_reader_access+0x157/0x220 [ 60.674191][ T5320] ? lockdep_hardirqs_on+0x99/0x150 [ 60.676167][ T5320] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 60.678479][ T5320] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 60.681014][ T5320] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 60.682924][ T5320] bpf_prog_load+0x1667/0x20f0 [ 60.684801][ T5320] ? __pfx_bpf_prog_load+0x10/0x10 [ 60.686869][ T5320] ? __pfx___might_resched+0x10/0x10 [ 60.689001][ T5320] ? __might_fault+0xc6/0x120 [ 60.690873][ T5320] __sys_bpf+0x4ee/0x810 [ 60.692580][ T5320] ? __pfx___sys_bpf+0x10/0x10 [ 60.694455][ T5320] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 60.696939][ T5320] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 60.699368][ T5320] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 60.701857][ T5320] ? do_syscall_64+0x100/0x230 [ 60.703718][ T5320] __x64_sys_bpf+0x7c/0x90 [ 60.705501][ T5320] do_syscall_64+0xf3/0x230 [ 60.707377][ T5320] ? clear_bhb_loop+0x35/0x90 [ 60.709259][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.711603][ T5320] RIP: 0033:0x7f7016385d29 [ 60.713236][ T5320] 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 [ 60.719977][ T5320] RSP: 002b:00007f7015ddd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 60.723152][ T5320] RAX: ffffffffffffffda RBX: 00007f7016576080 RCX: 00007f7016385d29 [ 60.726294][ T5320] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 60.729664][ T5320] RBP: 00007f7016401b08 R08: 0000000000000000 R09: 0000000000000000 [ 60.733461][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.736675][ T5320] R13: 0000000000000000 R14: 00007f7016576080 R15: 00007ffcc27a26f8 [ 60.739644][ T5320] [ 60.741144][ T5320] Kernel Offset: disabled [ 60.742815][ T5320] Rebooting in 86400 seconds..