program: r0 = accept4$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000300)=0x14, 0x80800) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000340)=@req={0x4, 0x3, 0x401, 0x8}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x800, &(0x7f00000001c0)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00000000000000000003,resv_level=000000006,coherency=full,localflocks,coherency=full,noacl,\x00'/136, @ANYRES64=r1], 0x1, 0x4430, 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r3 = open(&(0x7f0000004ac0)='./file1\x00', 0x60142, 0xe8) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x130) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_route(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x40, 0x10, 0x49920d862a92153b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @gtp={{0x8}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GTP_FD1={0x8, 0x2, @udp=r6}]}}}, @IFLA_MTU={0x8, 0x3}]}, 0x40}}, 0x0) pwrite64(r4, &(0x7f0000000280)='+', 0x1, 0x0) r7 = open(&(0x7f0000000080)='./bus\x00', 0x2800, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000100)=0xc) copy_file_range(r0, &(0x7f0000000380)=0x4, r2, 0x0, 0x1, 0x0) fcntl$lock(r4, 0x7, &(0x7f0000000140)={0x0, 0x0, 0xffffffffffff3e23, 0x5, r8}) copy_file_range(r7, 0x0, r3, &(0x7f00000000c0)=0x10000, 0x6, 0x0) lsetxattr(&(0x7f0000000280)='./file1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="0800757374656491b465726d69745f646972656300006f"], 0x0, 0x0, 0x0) unlink(&(0x7f0000000180)='./file1\x00') close_range(r1, 0xffffffffffffffff, 0x0) [ 74.837137][ T4705] Bluetooth: hci0: command tx timeout [ 75.196479][ T5355] loop0: detected capacity change from 0 to 32768 [ 75.234610][ T5355] JBD2: Ignoring recovery information on journal [ 75.303075][ T5355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.332605][ T25] audit: type=1804 audit(1757149090.891:2): pid=5355 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.0" name="/newroot/0/file1/bus" dev="loop0" ino=17059 res=1 errno=0 [ 75.344349][ T5355] ================================================================== [ 75.347904][ T5355] BUG: KASAN: use-after-free in ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.351484][ T5355] Read of size 4 at addr ffff88804d2dd000 by task syz.0.0/5355 [ 75.354651][ T5355] [ 75.355673][ T5355] CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.355689][ T5355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.355697][ T5355] Call Trace: [ 75.355704][ T5355] [ 75.355711][ T5355] dump_stack_lvl+0x189/0x250 [ 75.355730][ T5355] ? __kasan_check_byte+0x12/0x40 [ 75.355745][ T5355] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.355758][ T5355] ? lock_release+0x4b/0x3e0 [ 75.355771][ T5355] ? __virt_addr_valid+0x4a5/0x5c0 [ 75.355780][ T5355] print_report+0xca/0x240 [ 75.355786][ T5355] ? ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.355793][ T5355] kasan_report+0x118/0x150 [ 75.355806][ T5355] ? ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.355818][ T5355] ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.355833][ T5355] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 75.355845][ T5355] ? __pfx_start_this_handle+0x10/0x10 [ 75.355865][ T5355] __ocfs2_claim_clusters+0x303/0x8f0 [ 75.355876][ T5355] ? trace_jbd2_handle_start+0x8a/0x220 [ 75.355887][ T5355] ? __pfx___ocfs2_claim_clusters+0x10/0x10 [ 75.355894][ T5355] ? ocfs2_start_trans+0x495/0x6d0 [ 75.355902][ T5355] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 75.355910][ T5355] ocfs2_reserve_suballoc_bits+0xf1e/0x4640 [ 75.355922][ T5355] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 75.355980][ T5355] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 75.355991][ T5355] ? stack_depot_save_flags+0x41b/0x860 [ 75.356006][ T5355] ? kasan_save_track+0x4f/0x80 [ 75.356016][ T5355] ? kasan_save_track+0x3e/0x80 [ 75.356025][ T5355] ? __kasan_kmalloc+0x93/0xb0 [ 75.356036][ T5355] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 75.356048][ T5355] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 75.356056][ T5355] ? ocfs2_create_refcount_tree+0x284/0x1250 [ 75.356066][ T5355] ? ocfs2_reflink_remap_blocks+0x2ea/0x1930 [ 75.356076][ T5355] ? ocfs2_remap_file_range+0x4b7/0x730 [ 75.356091][ T5355] ? vfs_copy_file_range+0xd56/0x1310 [ 75.356107][ T5355] ? __se_sys_copy_file_range+0x2fb/0x470 [ 75.356120][ T5355] ? do_syscall_64+0xfa/0x3b0 [ 75.356130][ T5355] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.356149][ T5355] ? __kasan_kmalloc+0x93/0xb0 [ 75.356162][ T5355] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 75.356174][ T5355] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 75.356185][ T5355] ? is_bpf_text_address+0x292/0x2b0 [ 75.356201][ T5355] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 75.356212][ T5355] ? __kernel_text_address+0xd/0x40 [ 75.356227][ T5355] ? unwind_get_return_address+0x4d/0x90 [ 75.356240][ T5355] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 75.356253][ T5355] ? arch_stack_walk+0xfc/0x150 [ 75.356266][ T5355] ? unwind_next_frame+0xa5/0x2390 [ 75.356276][ T5355] ? rcu_is_watching+0x15/0xb0 [ 75.356286][ T5355] ? __kasan_check_byte+0x12/0x40 [ 75.356299][ T5355] ocfs2_create_refcount_tree+0x284/0x1250 [ 75.356311][ T5355] ? __kasan_check_byte+0x12/0x40 [ 75.356323][ T5355] ? __pfx_ocfs2_create_refcount_tree+0x10/0x10 [ 75.356334][ T5355] ? lock_release+0x4b/0x3e0 [ 75.356349][ T5355] ? is_bpf_text_address+0x292/0x2b0 [ 75.356374][ T5355] ? is_bpf_text_address+0x26/0x2b0 [ 75.356390][ T5355] ? kernel_text_address+0xa5/0xe0 [ 75.356407][ T5355] ? __kernel_text_address+0xd/0x40 [ 75.356421][ T5355] ? unwind_get_return_address+0x4d/0x90 [ 75.356433][ T5355] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 75.356444][ T5355] ? arch_stack_walk+0xfc/0x150 [ 75.356458][ T5355] ocfs2_reflink_remap_blocks+0x2ea/0x1930 [ 75.356474][ T5355] ? __pfx_truncate_inode_pages_range+0x10/0x10 [ 75.356485][ T5355] ? lockdep_unlock+0x89/0x120 [ 75.356498][ T5355] ? __pfx_ocfs2_reflink_remap_blocks+0x10/0x10 [ 75.356514][ T5355] ? __lock_acquire+0xab9/0xd20 [ 75.356532][ T5355] ? __pfx___generic_remap_file_range_prep+0x10/0x10 [ 75.356545][ T5355] ? down_write_nested+0x169/0x200 [ 75.356556][ T5355] ? __pfx_down_write_nested+0x10/0x10 [ 75.356569][ T5355] ? generic_remap_file_range_prep+0x3e/0x60 [ 75.356580][ T5355] ocfs2_remap_file_range+0x4b7/0x730 [ 75.356596][ T5355] ? __lock_acquire+0xab9/0xd20 [ 75.356612][ T5355] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 75.356630][ T5355] ? rcu_read_lock_any_held+0xb3/0x120 [ 75.356642][ T5355] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 75.356655][ T5355] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 75.356672][ T5355] vfs_copy_file_range+0xd56/0x1310 [ 75.356692][ T5355] ? __pfx_vfs_copy_file_range+0x10/0x10 [ 75.356710][ T5355] __se_sys_copy_file_range+0x2fb/0x470 [ 75.356727][ T5355] ? __pfx___se_sys_copy_file_range+0x10/0x10 [ 75.356743][ T5355] ? rcu_is_watching+0x15/0xb0 [ 75.356755][ T5355] ? __x64_sys_copy_file_range+0x21/0xf0 [ 75.356771][ T5355] do_syscall_64+0xfa/0x3b0 [ 75.356782][ T5355] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.356798][ T5355] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.356809][ T5355] ? clear_bhb_loop+0x60/0xb0 [ 75.356818][ T5355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.356829][ T5355] RIP: 0033:0x7f01a9b8ebe9 [ 75.356840][ T5355] 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 [ 75.356850][ T5355] RSP: 002b:00007f01aaac4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 [ 75.356864][ T5355] RAX: ffffffffffffffda RBX: 00007f01a9dc5fa0 RCX: 00007f01a9b8ebe9 [ 75.356873][ T5355] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000009 [ 75.356879][ T5355] RBP: 00007f01a9c11e19 R08: 0000000000000006 R09: 0000000000000000 [ 75.356886][ T5355] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000 [ 75.356893][ T5355] R13: 00007f01a9dc6038 R14: 00007f01a9dc5fa0 R15: 00007fffa110de78 [ 75.356902][ T5355] [ 75.356906][ T5355] [ 75.592568][ T5355] The buggy address belongs to the physical page: [ 75.595246][ T5355] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f3d9660e pfn:0x4d2dd [ 75.599144][ T5355] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 75.602073][ T5355] raw: 04fff00000000000 ffffea000134b788 ffffea000150b808 0000000000000000 [ 75.605557][ T5355] raw: 00000007f3d9660e 0000000000000000 00000000ffffffff 0000000000000000 [ 75.608880][ T5355] page dumped because: kasan: bad access detected [ 75.611445][ T5355] page_owner tracks the page as freed [ 75.613656][ T5355] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|__GFP_COMP), pid 5331, tgid 5331 (udevd), ts 75212977404, free_ts 75291232944 [ 75.620892][ T5355] post_alloc_hook+0x240/0x2a0 [ 75.622844][ T5355] get_page_from_freelist+0x21e4/0x22c0 [ 75.625324][ T5355] __alloc_frozen_pages_noprof+0x181/0x370 [ 75.627872][ T5355] alloc_pages_mpol+0x232/0x4a0 [ 75.629879][ T5355] vma_alloc_folio_noprof+0xe4/0x200 [ 75.632179][ T5355] folio_prealloc+0x30/0x180 [ 75.634168][ T5355] __handle_mm_fault+0x2ab9/0x5440 [ 75.636244][ T5355] handle_mm_fault+0x40a/0x8e0 [ 75.638269][ T5355] do_user_addr_fault+0x764/0x1390 [ 75.640348][ T5355] exc_page_fault+0x76/0xf0 [ 75.642289][ T5355] asm_exc_page_fault+0x26/0x30 [ 75.644458][ T5355] page last free pid 5331 tgid 5331 stack trace: [ 75.647103][ T5355] free_unref_folios+0xdbd/0x1520 [ 75.649159][ T5355] folios_put_refs+0x559/0x640 [ 75.651200][ T5355] free_pages_and_swap_cache+0x4be/0x520 [ 75.653565][ T5355] tlb_flush_mmu+0x3a0/0x680 [ 75.655583][ T5355] tlb_finish_mmu+0xc3/0x1d0 [ 75.657665][ T5355] vms_clear_ptes+0x42c/0x540 [ 75.659755][ T5355] vms_complete_munmap_vmas+0x206/0x8a0 [ 75.662156][ T5355] do_vmi_align_munmap+0x358/0x420 [ 75.664352][ T5355] do_vmi_munmap+0x253/0x2e0 [ 75.666327][ T5355] __vm_munmap+0x23b/0x3d0 [ 75.668275][ T5355] __x64_sys_munmap+0x60/0x70 [ 75.670306][ T5355] do_syscall_64+0xfa/0x3b0 [ 75.672302][ T5355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.674861][ T5355] [ 75.675980][ T5355] Memory state around the buggy address: [ 75.678611][ T5355] ffff88804d2dcf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.682180][ T5355] ffff88804d2dcf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.685536][ T5355] >ffff88804d2dd000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.689030][ T5355] ^ [ 75.690876][ T5355] ffff88804d2dd080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.694247][ T5355] ffff88804d2dd100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.697660][ T5355] ================================================================== [ 75.734148][ T5355] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 75.737281][ T5355] CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.741076][ T5355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.745462][ T5355] Call Trace: [ 75.746781][ T5355] [ 75.747936][ T5355] dump_stack_lvl+0x99/0x250 [ 75.749875][ T5355] ? __asan_memcpy+0x40/0x70 [ 75.751812][ T5355] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.754054][ T5355] ? __pfx__printk+0x10/0x10 [ 75.756091][ T5355] vpanic+0x281/0x750 [ 75.757956][ T5355] ? preempt_schedule+0xae/0xc0 [ 75.760096][ T5355] ? __pfx_vpanic+0x10/0x10 [ 75.762085][ T5355] ? preempt_schedule_common+0x83/0xd0 [ 75.764479][ T5355] ? preempt_schedule+0xae/0xc0 [ 75.766597][ T5355] ? __pfx_preempt_schedule+0x10/0x10 [ 75.768881][ T5355] panic+0xb9/0xc0 [ 75.770513][ T5355] ? __pfx_panic+0x10/0x10 [ 75.772405][ T5355] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 75.774874][ T5355] ? ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.776951][ T5355] check_panic_on_warn+0x89/0xb0 [ 75.778977][ T5355] ? ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.781502][ T5355] end_report+0x78/0x160 [ 75.783370][ T5355] kasan_report+0x129/0x150 [ 75.785444][ T5355] ? ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.787950][ T5355] ocfs2_claim_suballoc_bits+0x8b2/0x2450 [ 75.790319][ T5355] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 75.793407][ T5355] ? __pfx_start_this_handle+0x10/0x10 [ 75.796315][ T5355] __ocfs2_claim_clusters+0x303/0x8f0 [ 75.799090][ T5355] ? trace_jbd2_handle_start+0x8a/0x220 [ 75.801393][ T5355] ? __pfx___ocfs2_claim_clusters+0x10/0x10 [ 75.804232][ T5355] ? ocfs2_start_trans+0x495/0x6d0 [ 75.806222][ T5355] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 75.808251][ T5355] ocfs2_reserve_suballoc_bits+0xf1e/0x4640 [ 75.810735][ T5355] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 75.813043][ T5355] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 75.815488][ T5355] ? stack_depot_save_flags+0x41b/0x860 [ 75.817584][ T5355] ? kasan_save_track+0x4f/0x80 [ 75.819654][ T5355] ? kasan_save_track+0x3e/0x80 [ 75.821752][ T5355] ? __kasan_kmalloc+0x93/0xb0 [ 75.823803][ T5355] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 75.826065][ T5355] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 75.828613][ T5355] ? ocfs2_create_refcount_tree+0x284/0x1250 [ 75.831004][ T5355] ? ocfs2_reflink_remap_blocks+0x2ea/0x1930 [ 75.833527][ T5355] ? ocfs2_remap_file_range+0x4b7/0x730 [ 75.835849][ T5355] ? vfs_copy_file_range+0xd56/0x1310 [ 75.837984][ T5355] ? __se_sys_copy_file_range+0x2fb/0x470 [ 75.840409][ T5355] ? do_syscall_64+0xfa/0x3b0 [ 75.842292][ T5355] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.844808][ T5355] ? __kasan_kmalloc+0x93/0xb0 [ 75.846881][ T5355] ? ocfs2_reserve_new_metadata_blocks+0x113/0x940 [ 75.849615][ T5355] ocfs2_reserve_new_metadata_blocks+0x403/0x940 [ 75.852143][ T5355] ? is_bpf_text_address+0x292/0x2b0 [ 75.854282][ T5355] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 75.857009][ T5355] ? __kernel_text_address+0xd/0x40 [ 75.859186][ T5355] ? unwind_get_return_address+0x4d/0x90 [ 75.861491][ T5355] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 75.864092][ T5355] ? arch_stack_walk+0xfc/0x150 [ 75.866156][ T5355] ? unwind_next_frame+0xa5/0x2390 [ 75.868300][ T5355] ? rcu_is_watching+0x15/0xb0 [ 75.870294][ T5355] ? __kasan_check_byte+0x12/0x40 [ 75.872377][ T5355] ocfs2_create_refcount_tree+0x284/0x1250 [ 75.874854][ T5355] ? __kasan_check_byte+0x12/0x40 [ 75.876894][ T5355] ? __pfx_ocfs2_create_refcount_tree+0x10/0x10 [ 75.879548][ T5355] ? lock_release+0x4b/0x3e0 [ 75.881469][ T5355] ? is_bpf_text_address+0x292/0x2b0 [ 75.883564][ T5355] ? is_bpf_text_address+0x26/0x2b0 [ 75.885581][ T5355] ? kernel_text_address+0xa5/0xe0 [ 75.887769][ T5355] ? __kernel_text_address+0xd/0x40 [ 75.890038][ T5355] ? unwind_get_return_address+0x4d/0x90 [ 75.892452][ T5355] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 75.895105][ T5355] ? arch_stack_walk+0xfc/0x150 [ 75.897219][ T5355] ocfs2_reflink_remap_blocks+0x2ea/0x1930 [ 75.899738][ T5355] ? __pfx_truncate_inode_pages_range+0x10/0x10 [ 75.902444][ T5355] ? lockdep_unlock+0x89/0x120 [ 75.904549][ T5355] ? __pfx_ocfs2_reflink_remap_blocks+0x10/0x10 [ 75.907231][ T5355] ? __lock_acquire+0xab9/0xd20 [ 75.909180][ T5355] ? __pfx___generic_remap_file_range_prep+0x10/0x10 [ 75.911806][ T5355] ? down_write_nested+0x169/0x200 [ 75.914033][ T5355] ? __pfx_down_write_nested+0x10/0x10 [ 75.916322][ T5355] ? generic_remap_file_range_prep+0x3e/0x60 [ 75.918601][ T5355] ocfs2_remap_file_range+0x4b7/0x730 [ 75.920756][ T5355] ? __lock_acquire+0xab9/0xd20 [ 75.922781][ T5355] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 75.925505][ T5355] ? rcu_read_lock_any_held+0xb3/0x120 [ 75.927823][ T5355] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 75.930277][ T5355] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 75.932754][ T5355] vfs_copy_file_range+0xd56/0x1310 [ 75.934991][ T5355] ? __pfx_vfs_copy_file_range+0x10/0x10 [ 75.937412][ T5355] __se_sys_copy_file_range+0x2fb/0x470 [ 75.939589][ T5355] ? __pfx___se_sys_copy_file_range+0x10/0x10 [ 75.941997][ T5355] ? rcu_is_watching+0x15/0xb0 [ 75.943955][ T5355] ? __x64_sys_copy_file_range+0x21/0xf0 [ 75.946189][ T5355] do_syscall_64+0xfa/0x3b0 [ 75.948121][ T5355] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.950252][ T5355] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.952813][ T5355] ? clear_bhb_loop+0x60/0xb0 [ 75.954650][ T5355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.957018][ T5355] RIP: 0033:0x7f01a9b8ebe9 [ 75.958728][ T5355] 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 [ 75.966963][ T5355] RSP: 002b:00007f01aaac4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 [ 75.970414][ T5355] RAX: ffffffffffffffda RBX: 00007f01a9dc5fa0 RCX: 00007f01a9b8ebe9 [ 75.973570][ T5355] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000009 [ 75.976742][ T5355] RBP: 00007f01a9c11e19 R08: 0000000000000006 R09: 0000000000000000 [ 75.979776][ T5355] R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000 [ 75.982943][ T5355] R13: 00007f01a9dc6038 R14: 00007f01a9dc5fa0 R15: 00007fffa110de78 [ 75.986131][ T5355] [ 75.987676][ T5355] Kernel Offset: disabled [ 75.989427][ T5355] Rebooting in 86400 seconds..