program: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8910, &(0x7f0000000cc0)={'ip6tnl0\x00', &(0x7f0000000c40)={'ip6_vti0\x00', 0x0, 0x29, 0x8c, 0x4d, 0x4, 0x48, @mcast1, @mcast1, 0x8000, 0x10, 0x4, 0x9}}) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x1, 0x70bd29, 0x25dfdbfd, {{}, {0x0, 0x4101}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000140)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noacl,\x00'/119], 0x1, 0x4434, &(0x7f0000004480)="$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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqoq7MCxAAAAAIAwf+so+jYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB+BQAA//9wFR+1") r4 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) pwrite64(r5, &(0x7f0000000280)='+', 0x1, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) copy_file_range(r6, 0x0, r4, &(0x7f00000000c0)=0x10000, 0x6, 0x0) r7 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0) pwritev2(r7, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0xf000}], 0x1, 0x7800, 0x0, 0x3) setsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f0000000040)=0x9, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) recvmmsg(r1, &(0x7f00000209c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000000)="e4eb2a58c98abbf285be2eeac83a1dc7f9b9d475d2444111c3e721355acf7246bc8727b7bc69", 0x26, 0x40, &(0x7f0000000080)={0xa, 0x4e23, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}, 0x774}, 0x1c) bind$inet6(r8, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r8, &(0x7f0000847fff)=')', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) ioprio_set$pid(0x2, 0x0, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000240)={0x4, 0x1, 0xa, 0x5}, &(0x7f0000000280)=0x10) sendto$inet6(r1, 0x0, 0x0, 0x2000c841, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1, 0x8}, 0x1c) [ 90.044524][ T5101] Bluetooth: hci0: command tx timeout [ 91.583489][ T5115] loop0: detected capacity change from 0 to 32768 [ 91.610769][ T5115] ======================================================= [ 91.610769][ T5115] WARNING: The mand mount option has been deprecated and [ 91.610769][ T5115] and is ignored by this kernel. Remove the mand [ 91.610769][ T5115] option from the mount to silence this warning. [ 91.610769][ T5115] ======================================================= [ 91.741596][ T5115] JBD2: Ignoring recovery information on journal [ 91.828540][ T5115] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.912926][ T24] audit: type=1804 audit(1724240126.932:2): pid=5115 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=17058 res=1 errno=0 [ 91.934410][ T5115] ================================================================== [ 91.937429][ T5115] BUG: KASAN: use-after-free in ocfs2_claim_suballoc_bits+0x10d3/0x2570 [ 91.940674][ T5115] Read of size 4 at addr ffff88802086e000 by task syz.0.0/5115 [ 91.943573][ T5115] [ 91.944509][ T5115] CPU: 0 UID: 0 PID: 5115 Comm: syz.0.0 Not tainted 6.11.0-rc4-syzkaller-00019-gb311c1b497e5 #0 [ 91.948673][ T5115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 91.953273][ T5115] Call Trace: [ 91.954602][ T5115] [ 91.955719][ T5115] dump_stack_lvl+0x241/0x360 [ 91.957662][ T5115] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.959695][ T5115] ? __pfx__printk+0x10/0x10 [ 91.961486][ T5115] ? _printk+0xd5/0x120 [ 91.963127][ T5115] ? __virt_addr_valid+0x183/0x530 [ 91.965376][ T5115] ? __virt_addr_valid+0x183/0x530 [ 91.967728][ T5115] print_report+0x169/0x550 [ 91.969860][ T5115] ? __virt_addr_valid+0x183/0x530 [ 91.971949][ T5115] ? __virt_addr_valid+0x183/0x530 [ 91.973552][ T5115] ? __virt_addr_valid+0x45f/0x530 [ 91.975077][ T5115] ? __phys_addr+0xba/0x170 [ 91.976380][ T5115] ? ocfs2_claim_suballoc_bits+0x10d3/0x2570 [ 91.978115][ T5115] kasan_report+0x143/0x180 [ 91.979419][ T5115] ? ocfs2_claim_suballoc_bits+0x10d3/0x2570 [ 91.981135][ T5115] ocfs2_claim_suballoc_bits+0x10d3/0x2570 [ 91.982823][ T5115] ? __pfx_lock_release+0x10/0x10 [ 91.984289][ T5115] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 91.986077][ T5115] ? jbd2_write_access_granted+0x71/0x310 [ 91.987783][ T5115] ? __mutex_lock+0x2ef/0xd70 [ 91.989165][ T5115] ? __mutex_unlock_slowpath+0x21d/0x750 [ 91.991244][ T5115] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 91.993723][ T5115] ? jbd2_write_access_granted+0x71/0x310 [ 91.995969][ T5115] ? jbd2_write_access_granted+0x2f8/0x310 [ 91.998092][ T5115] ? jbd2_write_access_granted+0x71/0x310 [ 91.999996][ T5115] ocfs2_claim_metadata+0x16d/0x580 [ 92.001924][ T5115] ? jbd2__journal_start+0x3b8/0x5d0 [ 92.003714][ T5115] ? __pfx_ocfs2_claim_metadata+0x10/0x10 [ 92.005629][ T5115] ? __lock_acquire+0x137a/0x2040 [ 92.007328][ T5115] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 92.009365][ T5115] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 92.011735][ T5115] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 92.014058][ T5115] ocfs2_create_refcount_tree+0x699/0x15f0 [ 92.015937][ T5115] ? __pfx_ocfs2_create_refcount_tree+0x10/0x10 [ 92.018063][ T5115] ? __pfx_lock_release+0x10/0x10 [ 92.020139][ T5115] ? xas_find+0x213/0x960 [ 92.022492][ T5115] ? find_get_entries+0x19a/0x8c0 [ 92.025015][ T5115] ? find_get_entries+0x67c/0x8c0 [ 92.027795][ T5115] ? find_get_entries+0x19a/0x8c0 [ 92.029867][ T5115] ? __pfx_find_get_entries+0x10/0x10 [ 92.032127][ T5115] ocfs2_reflink_remap_blocks+0x2f6/0x1f30 [ 92.034526][ T5115] ? __pfx_ocfs2_reflink_remap_blocks+0x10/0x10 [ 92.037084][ T5115] ? __pfx_truncate_inode_pages_range+0x10/0x10 [ 92.039582][ T5115] ? down_write+0x18c/0x220 [ 92.041420][ T5115] ? __pfx_down_write+0x10/0x10 [ 92.043294][ T5115] ? generic_remap_file_range_prep+0x3e/0x60 [ 92.045816][ T5115] ocfs2_remap_file_range+0x600/0x8e0 [ 92.047627][ T5115] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 92.050247][ T5115] ? rcu_read_lock_any_held+0xb7/0x160 [ 92.052617][ T5115] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 92.055131][ T5115] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 92.057346][ T5115] vfs_copy_file_range+0xc1f/0x1530 [ 92.059393][ T5115] ? __pfx_vfs_copy_file_range+0x10/0x10 [ 92.061501][ T5115] ? __fget_files+0x3f6/0x470 [ 92.063659][ T5115] ? __might_fault+0xc6/0x120 [ 92.066030][ T5115] __se_sys_copy_file_range+0x3f2/0x5d0 [ 92.068739][ T5115] ? __pfx___se_sys_copy_file_range+0x10/0x10 [ 92.071647][ T5115] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 92.074355][ T5115] ? do_syscall_64+0x100/0x230 [ 92.076372][ T5115] ? __x64_sys_copy_file_range+0x21/0xf0 [ 92.078238][ T5115] do_syscall_64+0xf3/0x230 [ 92.079894][ T5115] ? clear_bhb_loop+0x35/0x90 [ 92.081746][ T5115] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.084026][ T5115] RIP: 0033:0x7f2f0cf79e79 [ 92.085771][ T5115] 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 [ 92.095186][ T5115] RSP: 002b:00007f2f0dcb1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 [ 92.098713][ T5115] RAX: ffffffffffffffda RBX: 00007f2f0d115f80 RCX: 00007f2f0cf79e79 [ 92.101397][ T5115] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000009 [ 92.104527][ T5115] RBP: 00007f2f0cfe7916 R08: 0000000000000006 R09: 0000000000000000 [ 92.107551][ T5115] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000 [ 92.110245][ T5115] R13: 0000000000000000 R14: 00007f2f0d115f80 R15: 00007fff67e4b858 [ 92.112712][ T5115] [ 92.113701][ T5115] [ 92.114597][ T5115] The buggy address belongs to the physical page: [ 92.117036][ T5115] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x1a1 pfn:0x2086e [ 92.120617][ T5115] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 92.123257][ T5115] page_type: 0xbfffffff(buddy) [ 92.125117][ T5115] raw: 00fff00000000000 ffffea0000821688 ffffea00004b5608 0000000000000000 [ 92.128024][ T5115] raw: 00000000000001a1 0000000000000001 00000000bfffffff 0000000000000000 [ 92.130979][ T5115] page dumped because: kasan: bad access detected [ 92.133128][ T5115] page_owner tracks the page as freed [ 92.134960][ T5115] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 4894, tgid 4894 (getty), ts 52709321699, free_ts 86145239084 [ 92.140616][ T5115] post_alloc_hook+0x1f3/0x230 [ 92.142310][ T5115] get_page_from_freelist+0x2e4c/0x2f10 [ 92.144236][ T5115] __alloc_pages_noprof+0x256/0x6c0 [ 92.146133][ T5115] alloc_pages_mpol_noprof+0x3e8/0x680 [ 92.147980][ T5115] vma_alloc_folio_noprof+0x12e/0x230 [ 92.149940][ T5115] folio_prealloc+0x31/0x170 [ 92.151658][ T5115] do_wp_page+0x11cc/0x52f0 [ 92.153343][ T5115] handle_pte_fault+0x115a/0x6fc0 [ 92.155318][ T5115] handle_mm_fault+0x1029/0x1980 [ 92.157305][ T5115] exc_page_fault+0x459/0x8c0 [ 92.159231][ T5115] asm_exc_page_fault+0x26/0x30 [ 92.161162][ T5115] page last free pid 74 tgid 74 stack trace: [ 92.163622][ T5115] free_unref_folios+0x103a/0x1b00 [ 92.166083][ T5115] shrink_folio_list+0x2df3/0x8c90 [ 92.168684][ T5115] evict_folios+0x54c7/0x7b60 [ 92.170946][ T5115] try_to_shrink_lruvec+0x9ab/0xbb0 [ 92.173040][ T5115] shrink_one+0x3b9/0x850 [ 92.174770][ T5115] shrink_node+0x3799/0x3de0 [ 92.176558][ T5115] kswapd+0x1bcd/0x35a0 [ 92.178230][ T5115] kthread+0x2f0/0x390 [ 92.179847][ T5115] ret_from_fork+0x4b/0x80 [ 92.181615][ T5115] ret_from_fork_asm+0x1a/0x30 [ 92.183501][ T5115] [ 92.184663][ T5115] Memory state around the buggy address: [ 92.187355][ T5115] ffff88802086df00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 92.191092][ T5115] ffff88802086df80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 92.194280][ T5115] >ffff88802086e000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 92.197531][ T5115] ^ [ 92.199153][ T5115] ffff88802086e080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 92.202189][ T5115] ffff88802086e100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 92.205463][ T5115] ================================================================== [ 92.294898][ T5101] Bluetooth: hci0: command tx timeout [ 92.533187][ T5115] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 92.537116][ T5115] CPU: 0 UID: 0 PID: 5115 Comm: syz.0.0 Not tainted 6.11.0-rc4-syzkaller-00019-gb311c1b497e5 #0 [ 92.541471][ T5115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 92.545774][ T5115] Call Trace: [ 92.547177][ T5115] [ 92.548287][ T5115] dump_stack_lvl+0x241/0x360 [ 92.550023][ T5115] ? __pfx_dump_stack_lvl+0x10/0x10 [ 92.551902][ T5115] ? __pfx__printk+0x10/0x10 [ 92.553642][ T5115] ? preempt_schedule+0xe1/0xf0 [ 92.555473][ T5115] ? vscnprintf+0x5d/0x90 [ 92.557032][ T5115] panic+0x349/0x860 [ 92.558605][ T5115] ? check_panic_on_warn+0x21/0xb0 [ 92.560718][ T5115] ? __pfx_panic+0x10/0x10 [ 92.562789][ T5115] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 92.565279][ T5115] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 92.567566][ T5115] ? print_report+0x502/0x550 [ 92.569207][ T5115] check_panic_on_warn+0x86/0xb0 [ 92.571104][ T5115] ? ocfs2_claim_suballoc_bits+0x10d3/0x2570 [ 92.573197][ T5115] end_report+0x77/0x160 [ 92.574699][ T5115] kasan_report+0x154/0x180 [ 92.576312][ T5115] ? ocfs2_claim_suballoc_bits+0x10d3/0x2570 [ 92.578638][ T5115] ocfs2_claim_suballoc_bits+0x10d3/0x2570 [ 92.581127][ T5115] ? __pfx_lock_release+0x10/0x10 [ 92.583430][ T5115] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 92.585987][ T5115] ? jbd2_write_access_granted+0x71/0x310 [ 92.588138][ T5115] ? __mutex_lock+0x2ef/0xd70 [ 92.590040][ T5115] ? __mutex_unlock_slowpath+0x21d/0x750 [ 92.592400][ T5115] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 92.594866][ T5115] ? jbd2_write_access_granted+0x71/0x310 [ 92.597236][ T5115] ? jbd2_write_access_granted+0x2f8/0x310 [ 92.599586][ T5115] ? jbd2_write_access_granted+0x71/0x310 [ 92.601767][ T5115] ocfs2_claim_metadata+0x16d/0x580 [ 92.604067][ T5115] ? jbd2__journal_start+0x3b8/0x5d0 [ 92.606694][ T5115] ? __pfx_ocfs2_claim_metadata+0x10/0x10 [ 92.609618][ T5115] ? __lock_acquire+0x137a/0x2040 [ 92.612151][ T5115] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 92.614142][ T5115] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 92.616406][ T5115] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 92.618440][ T5115] ocfs2_create_refcount_tree+0x699/0x15f0 [ 92.620407][ T5115] ? __pfx_ocfs2_create_refcount_tree+0x10/0x10 [ 92.622601][ T5115] ? __pfx_lock_release+0x10/0x10 [ 92.624554][ T5115] ? xas_find+0x213/0x960 [ 92.626253][ T5115] ? find_get_entries+0x19a/0x8c0 [ 92.628137][ T5115] ? find_get_entries+0x67c/0x8c0 [ 92.629914][ T5115] ? find_get_entries+0x19a/0x8c0 [ 92.631782][ T5115] ? __pfx_find_get_entries+0x10/0x10 [ 92.633954][ T5115] ocfs2_reflink_remap_blocks+0x2f6/0x1f30 [ 92.636302][ T5115] ? __pfx_ocfs2_reflink_remap_blocks+0x10/0x10 [ 92.639083][ T5115] ? __pfx_truncate_inode_pages_range+0x10/0x10 [ 92.643915][ T5115] ? down_write+0x18c/0x220 [ 92.646608][ T5115] ? __pfx_down_write+0x10/0x10 [ 92.648638][ T5115] ? generic_remap_file_range_prep+0x3e/0x60 [ 92.651078][ T5115] ocfs2_remap_file_range+0x600/0x8e0 [ 92.653239][ T5115] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 92.655709][ T5115] ? rcu_read_lock_any_held+0xb7/0x160 [ 92.657812][ T5115] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 92.659697][ T5115] ? __pfx_ocfs2_remap_file_range+0x10/0x10 [ 92.661782][ T5115] vfs_copy_file_range+0xc1f/0x1530 [ 92.663989][ T5115] ? __pfx_vfs_copy_file_range+0x10/0x10 [ 92.666277][ T5115] ? __fget_files+0x3f6/0x470 [ 92.668152][ T5115] ? __might_fault+0xc6/0x120 [ 92.670099][ T5115] __se_sys_copy_file_range+0x3f2/0x5d0 [ 92.672550][ T5115] ? __pfx___se_sys_copy_file_range+0x10/0x10 [ 92.674998][ T5115] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 92.677536][ T5115] ? do_syscall_64+0x100/0x230 [ 92.679937][ T5115] ? __x64_sys_copy_file_range+0x21/0xf0 [ 92.682063][ T5115] do_syscall_64+0xf3/0x230 [ 92.683682][ T5115] ? clear_bhb_loop+0x35/0x90 [ 92.685350][ T5115] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.687306][ T5115] RIP: 0033:0x7f2f0cf79e79 [ 92.688859][ T5115] 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 [ 92.695665][ T5115] RSP: 002b:00007f2f0dcb1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 [ 92.699153][ T5115] RAX: ffffffffffffffda RBX: 00007f2f0d115f80 RCX: 00007f2f0cf79e79 [ 92.702837][ T5115] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000009 [ 92.706135][ T5115] RBP: 00007f2f0cfe7916 R08: 0000000000000006 R09: 0000000000000000 [ 92.708951][ T5115] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000 [ 92.711772][ T5115] R13: 0000000000000000 R14: 00007f2f0d115f80 R15: 00007fff67e4b858 [ 92.714628][ T5115] [ 92.716052][ T5115] Kernel Offset: disabled [ 92.717687][ T5115] Rebooting in 86400 seconds..