program: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') fchdir(r0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='debugfs\x00', 0x0, 0x0) r1 = syz_clone(0x20000, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, 0x0) r4 = socket(0x40000000015, 0x5, 0x0) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) bind$inet(r4, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) r5 = socket(0x15, 0x5, 0x0) sendmsg$NFT_BATCH(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[], 0x7c}}, 0x0) sendto$inet(r4, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt(r5, 0x200000000114, 0x2715, &(0x7f0000000580)=""/102393, &(0x7f0000000000)=0x18ff9) bpf$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) r6 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'wlan1\x00'}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000180)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="05000000006d000000000600000008000300", @ANYRES32=r9, @ANYBLOB="0800050004"], 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r10, 0x8b07, &(0x7f0000000440)={'wlan1\x00', @random="8dffffffebff"}) syz_usb_connect(0x2, 0x27d, &(0x7f0000000300)=ANY=[@ANYBLOB="12010000e124cf4068162303ca5f000000010902"], 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x4, 0x6, 0x17, 0x5, "af0bba349145354a9d0ae1be6032152912b153c998ddedf04a000000000000246cf168878c6678f00b4419c9c18ef4f37f5a34e7a1c79c001a2f907470b5fe6b", "d85318b777db40a6a8b5c9e3de891b3a4990c6c131d0f4ae29edb7bbd4d59fcc", [0x7, 0x9]}) syz_open_procfs$namespace(r1, &(0x7f0000000100)='ns/net\x00') [ 71.669434][ T5301] Bluetooth: hci0: command tx timeout [ 71.891684][ T5316] warning: `syz.0.0' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 72.159032][ T8] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 72.399153][ T8] usb 5-1: config index 0 descriptor too short (expected 25836, got 619) [ 72.401990][ T8] usb 5-1: config 199 has too many interfaces: 157, using maximum allowed: 32 [ 72.405139][ T8] usb 5-1: config 199 has an invalid descriptor of length 0, skipping remainder of the config [ 72.439920][ T8] usb 5-1: config 199 has 0 interfaces, different from the descriptor's value: 157 [ 72.443403][ T8] usb 5-1: New USB device found, idVendor=1668, idProduct=0323, bcdDevice=5f.ca [ 72.446751][ T8] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.176929][ T5315] ================================================================== [ 73.180613][ T5315] BUG: KASAN: vmalloc-out-of-bounds in vrealloc_noprof+0x341/0x3d0 [ 73.183323][ T5315] Write of size 4064 at addr ffffc9000d441020 by task syz.0.0/5315 [ 73.185959][ T5315] [ 73.186801][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00136-g8faabc041a00 #0 [ 73.190329][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 73.193874][ T5315] Call Trace: [ 73.194999][ T5315] [ 73.195967][ T5315] dump_stack_lvl+0x241/0x360 [ 73.197671][ T5315] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.199656][ T5315] ? __pfx__printk+0x10/0x10 [ 73.201384][ T5315] ? _printk+0xd5/0x120 [ 73.202867][ T5315] print_report+0x169/0x550 [ 73.204467][ T5315] ? __virt_addr_valid+0xbd/0x530 [ 73.206248][ T5315] ? vrealloc_noprof+0x341/0x3d0 [ 73.207961][ T5315] kasan_report+0x143/0x180 [ 73.209620][ T5315] ? vrealloc_noprof+0x341/0x3d0 [ 73.211444][ T5315] kasan_check_range+0x282/0x290 [ 73.213232][ T5315] __asan_memset+0x23/0x50 [ 73.214850][ T5315] vrealloc_noprof+0x341/0x3d0 [ 73.216678][ T5315] push_insn_history+0x16c/0x6a0 [ 73.218512][ T5315] do_check+0x692f/0xfcd0 [ 73.220123][ T5315] ? __pfx_do_check+0x10/0x10 [ 73.221883][ T5315] ? mark_reg_not_init+0xd4/0x4b0 [ 73.223724][ T5315] ? __asan_memcpy+0x40/0x70 [ 73.225483][ T5315] ? mark_reg_not_init+0xd4/0x4b0 [ 73.227335][ T5315] do_check_common+0x1564/0x2010 [ 73.229229][ T5315] bpf_check+0x804e/0x1fc90 [ 73.230927][ T5315] ? validate_chain+0x11e/0x5920 [ 73.232713][ T5315] ? __lock_acquire+0x1397/0x2100 [ 73.234598][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.236466][ T5315] ? mark_lock+0x9a/0x360 [ 73.238063][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.239973][ T5315] ? validate_chain+0x11e/0x5920 [ 73.241685][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.243420][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.245216][ T5315] ? validate_chain+0x11e/0x5920 [ 73.246882][ T5315] ? validate_chain+0x11e/0x5920 [ 73.248630][ T5315] ? mark_lock+0x9a/0x360 [ 73.250138][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.251910][ T5315] ? validate_chain+0x11e/0x5920 [ 73.253605][ T5315] ? validate_chain+0x11e/0x5920 [ 73.255281][ T5315] ? validate_chain+0x11e/0x5920 [ 73.256990][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.258747][ T5315] ? validate_chain+0x11e/0x5920 [ 73.260478][ T5315] ? validate_chain+0x11e/0x5920 [ 73.262349][ T5315] ? validate_chain+0x11e/0x5920 [ 73.264163][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.266022][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.267776][ T5315] ? __pfx_bpf_check+0x10/0x10 [ 73.269406][ T5315] ? mark_lock+0x9a/0x360 [ 73.270907][ T5315] ? __lock_acquire+0x1397/0x2100 [ 73.272576][ T5315] ? mark_lock+0x9a/0x360 [ 73.274049][ T5315] ? __lock_acquire+0x1397/0x2100 [ 73.275719][ T5315] ? __pfx_lock_acquire+0x10/0x10 [ 73.277434][ T5315] ? ktime_get_with_offset+0x8c/0x290 [ 73.279382][ T5315] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 73.281553][ T5315] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.283857][ T5315] ? ktime_get_with_offset+0x8c/0x290 [ 73.285731][ T5315] ? seqcount_lockdep_reader_access+0x157/0x220 [ 73.287924][ T5315] ? lockdep_hardirqs_on+0x99/0x150 [ 73.289760][ T5315] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 73.291884][ T5315] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 73.294080][ T5315] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 73.295728][ T5315] bpf_prog_load+0x1667/0x20f0 [ 73.297343][ T5315] ? __pfx_bpf_prog_load+0x10/0x10 [ 73.299047][ T5315] ? __pfx___might_resched+0x10/0x10 [ 73.300820][ T5315] ? __might_fault+0xc6/0x120 [ 73.302401][ T5315] __sys_bpf+0x4ee/0x810 [ 73.303796][ T5315] ? __pfx___sys_bpf+0x10/0x10 [ 73.305433][ T5315] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 73.307440][ T5315] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 73.309385][ T5315] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.311440][ T5315] ? do_syscall_64+0x100/0x230 [ 73.313055][ T5315] __x64_sys_bpf+0x7c/0x90 [ 73.314555][ T5315] do_syscall_64+0xf3/0x230 [ 73.316071][ T5315] ? clear_bhb_loop+0x35/0x90 [ 73.317629][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.319737][ T5315] RIP: 0033:0x7f0a1cd85d29 [ 73.321230][ T5315] 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 [ 73.327750][ T5315] RSP: 002b:00007f0a1dad0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 73.330649][ T5315] RAX: ffffffffffffffda RBX: 00007f0a1cf75fa0 RCX: 00007f0a1cd85d29 [ 73.333378][ T5315] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 73.335854][ T5315] RBP: 00007f0a1ce01aa8 R08: 0000000000000000 R09: 0000000000000000 [ 73.338456][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.341321][ T5315] R13: 0000000000000000 R14: 00007f0a1cf75fa0 R15: 00007ffd9f044ec8 [ 73.344141][ T5315] [ 73.345260][ T5315] [ 73.346149][ T5315] The buggy address belongs to the virtual mapping at [ 73.346149][ T5315] [ffffc9000d421000, ffffc9000d443000) created by: [ 73.346149][ T5315] kvrealloc_noprof+0xc7/0x120 [ 73.352104][ T5315] [ 73.352979][ T5315] The buggy address belongs to the physical page: [ 73.355251][ T5315] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888040da4e00 pfn:0x40da4 [ 73.358669][ T5315] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 73.361189][ T5315] raw: 04fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 73.364115][ T5315] raw: ffff888040da4e00 0000000000000000 00000001ffffffff 0000000000000000 [ 73.367078][ T5315] page dumped because: kasan: bad access detected [ 73.369290][ T5315] page_owner tracks the page as allocated [ 73.371028][ T5315] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102cc2(GFP_HIGHUSER|__GFP_NOWARN), pid 5315, tgid 5314 (syz.0.0), ts 73176679178, free_ts 72194645286 [ 73.376536][ T5315] post_alloc_hook+0x1f3/0x230 [ 73.378127][ T5315] get_page_from_freelist+0x365c/0x37a0 [ 73.380116][ T5315] __alloc_pages_direct_reclaim+0x258/0x3c0 [ 73.382148][ T5315] __alloc_pages_slowpath+0x764/0x1020 [ 73.383983][ T5315] __alloc_pages_noprof+0x49b/0x710 [ 73.385798][ T5315] alloc_pages_mpol_noprof+0x3e8/0x680 [ 73.387560][ T5315] __vmalloc_node_range_noprof+0x9c9/0x1380 [ 73.389555][ T5315] __kvmalloc_node_noprof+0x142/0x190 [ 73.391421][ T5315] kvrealloc_noprof+0xc7/0x120 [ 73.393117][ T5315] push_insn_history+0x16c/0x6a0 [ 73.394697][ T5315] do_check+0x692f/0xfcd0 [ 73.396090][ T5315] do_check_common+0x1564/0x2010 [ 73.397988][ T5315] bpf_check+0x804e/0x1fc90 [ 73.399655][ T5315] bpf_prog_load+0x1667/0x20f0 [ 73.401337][ T5315] __sys_bpf+0x4ee/0x810 [ 73.402823][ T5315] __x64_sys_bpf+0x7c/0x90 [ 73.404463][ T5315] page last free pid 5308 tgid 5308 stack trace: [ 73.406789][ T5315] free_unref_page+0xd3f/0x1010 [ 73.408618][ T5315] __slab_free+0x2c2/0x380 [ 73.410192][ T5315] qlist_free_all+0x9a/0x140 [ 73.411973][ T5315] kasan_quarantine_reduce+0x14f/0x170 [ 73.414044][ T5315] __kasan_slab_alloc+0x23/0x80 [ 73.415740][ T5315] kmem_cache_alloc_node_noprof+0x1d9/0x380 [ 73.417962][ T5315] __alloc_skb+0x1c3/0x440 [ 73.419673][ T5315] alloc_skb_with_frags+0xc3/0x820 [ 73.421608][ T5315] sock_alloc_send_pskb+0x91a/0xa60 [ 73.423543][ T5315] mld_newpack+0x1c3/0xaf0 [ 73.425304][ T5315] add_grec+0x1492/0x19a0 [ 73.426888][ T5315] mld_ifc_work+0x691/0xd90 [ 73.428559][ T5315] process_scheduled_works+0xa66/0x1840 [ 73.430519][ T5315] worker_thread+0x870/0xd30 [ 73.431937][ T5315] kthread+0x2f0/0x390 [ 73.433252][ T5315] ret_from_fork+0x4b/0x80 [ 73.434767][ T5315] [ 73.435665][ T5315] Memory state around the buggy address: [ 73.437629][ T5315] ffffc9000d440f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 73.440378][ T5315] ffffc9000d440f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 73.443139][ T5315] >ffffc9000d441000: 00 00 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 73.445972][ T5315] ^ [ 73.447931][ T5315] ffffc9000d441080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 73.450978][ T5315] ffffc9000d441100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 73.453942][ T5315] ================================================================== [ 73.567195][ T5315] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 73.569853][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00136-g8faabc041a00 #0 [ 73.573579][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 73.577398][ T5315] Call Trace: [ 73.578529][ T5315] [ 73.579618][ T5315] dump_stack_lvl+0x241/0x360 [ 73.581401][ T5315] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.583306][ T5315] ? __pfx__printk+0x10/0x10 [ 73.585126][ T5315] ? preempt_schedule+0xe1/0xf0 [ 73.586911][ T5315] ? vscnprintf+0x5d/0x90 [ 73.588411][ T5315] panic+0x349/0x880 [ 73.589779][ T5315] ? check_panic_on_warn+0x21/0xb0 [ 73.591563][ T5315] ? __pfx_panic+0x10/0x10 [ 73.593197][ T5315] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 73.595379][ T5315] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 73.597671][ T5315] ? print_report+0x502/0x550 [ 73.599389][ T5315] check_panic_on_warn+0x86/0xb0 [ 73.601156][ T5315] ? vrealloc_noprof+0x341/0x3d0 [ 73.602820][ T5315] end_report+0x77/0x160 [ 73.604196][ T5315] kasan_report+0x154/0x180 [ 73.605687][ T5315] ? vrealloc_noprof+0x341/0x3d0 [ 73.607517][ T5315] kasan_check_range+0x282/0x290 [ 73.609375][ T5315] __asan_memset+0x23/0x50 [ 73.610970][ T5315] vrealloc_noprof+0x341/0x3d0 [ 73.612960][ T5315] push_insn_history+0x16c/0x6a0 [ 73.614802][ T5315] do_check+0x692f/0xfcd0 [ 73.616379][ T5315] ? __pfx_do_check+0x10/0x10 [ 73.618067][ T5315] ? mark_reg_not_init+0xd4/0x4b0 [ 73.619909][ T5315] ? __asan_memcpy+0x40/0x70 [ 73.621736][ T5315] ? mark_reg_not_init+0xd4/0x4b0 [ 73.623724][ T5315] do_check_common+0x1564/0x2010 [ 73.625643][ T5315] bpf_check+0x804e/0x1fc90 [ 73.627278][ T5315] ? validate_chain+0x11e/0x5920 [ 73.629219][ T5315] ? __lock_acquire+0x1397/0x2100 [ 73.631041][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.632843][ T5315] ? mark_lock+0x9a/0x360 [ 73.634477][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.636216][ T5315] ? validate_chain+0x11e/0x5920 [ 73.637963][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.639857][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.641768][ T5315] ? validate_chain+0x11e/0x5920 [ 73.643552][ T5315] ? validate_chain+0x11e/0x5920 [ 73.645189][ T5315] ? mark_lock+0x9a/0x360 [ 73.646714][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.648815][ T5315] ? validate_chain+0x11e/0x5920 [ 73.650812][ T5315] ? validate_chain+0x11e/0x5920 [ 73.652584][ T5315] ? validate_chain+0x11e/0x5920 [ 73.654555][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.656465][ T5315] ? validate_chain+0x11e/0x5920 [ 73.658318][ T5315] ? validate_chain+0x11e/0x5920 [ 73.660169][ T5315] ? validate_chain+0x11e/0x5920 [ 73.662092][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.664059][ T5315] ? __pfx_validate_chain+0x10/0x10 [ 73.666078][ T5315] ? __pfx_bpf_check+0x10/0x10 [ 73.667819][ T5315] ? mark_lock+0x9a/0x360 [ 73.669380][ T5315] ? __lock_acquire+0x1397/0x2100 [ 73.671118][ T5315] ? mark_lock+0x9a/0x360 [ 73.672684][ T5315] ? __lock_acquire+0x1397/0x2100 [ 73.674535][ T5315] ? __pfx_lock_acquire+0x10/0x10 [ 73.676374][ T5315] ? ktime_get_with_offset+0x8c/0x290 [ 73.678316][ T5315] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 73.680369][ T5315] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.682630][ T5315] ? ktime_get_with_offset+0x8c/0x290 [ 73.684409][ T5315] ? seqcount_lockdep_reader_access+0x157/0x220 [ 73.686722][ T5315] ? lockdep_hardirqs_on+0x99/0x150 [ 73.688516][ T5315] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 73.690932][ T5315] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 73.693448][ T5315] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 73.694959][ T5315] bpf_prog_load+0x1667/0x20f0 [ 73.696597][ T5315] ? __pfx_bpf_prog_load+0x10/0x10 [ 73.698522][ T5315] ? __pfx___might_resched+0x10/0x10 [ 73.700493][ T5315] ? __might_fault+0xc6/0x120 [ 73.702209][ T5315] __sys_bpf+0x4ee/0x810 [ 73.703670][ T5315] ? __pfx___sys_bpf+0x10/0x10 [ 73.705374][ T5315] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 73.707649][ T5315] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 73.709855][ T5315] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.712155][ T5315] ? do_syscall_64+0x100/0x230 [ 73.714011][ T5315] __x64_sys_bpf+0x7c/0x90 [ 73.715600][ T5315] do_syscall_64+0xf3/0x230 [ 73.717221][ T5315] ? clear_bhb_loop+0x35/0x90 [ 73.719006][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.721129][ T5315] RIP: 0033:0x7f0a1cd85d29 [ 73.722677][ T5315] 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 [ 73.729077][ T5315] RSP: 002b:00007f0a1dad0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 73.732101][ T5315] RAX: ffffffffffffffda RBX: 00007f0a1cf75fa0 RCX: 00007f0a1cd85d29 [ 73.734812][ T5315] RDX: 0000000000000048 RSI: 00000000200017c0 RDI: 0000000000000005 [ 73.737449][ T5315] RBP: 00007f0a1ce01aa8 R08: 0000000000000000 R09: 0000000000000000 [ 73.740189][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.742865][ T5315] R13: 0000000000000000 R14: 00007f0a1cf75fa0 R15: 00007ffd9f044ec8 [ 73.745697][ T5315] [ 73.747036][ T5315] Kernel Offset: disabled [ 73.748576][ T5315] Rebooting in 86400 seconds..