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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV2IFjAQAAAABh/tZR9G0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/AoAAP//+Ewopg==") r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000002000/0x4000)=nil) (async) syz_usb_connect$cdc_ncm(0x4, 0x6e, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000020000002505a1a440000102030109025c0002010000000904000001a3f45747d649f9a30105240000000d240f8100000000000000000006241a0000000905810300000000000904010000020d00000904010102020d000009058202000000000009050302"], 0x0) syz_usb_connect(0x0, 0x2d, &(0x7f0000000100)=ANY=[@ANYBLOB="120100001ddf8208c007121522300000000109021b0001000000010904010001faf40d00090582"], 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) write$char_usb(r1, &(0x7f0000001300)="92", 0x2) (async) r2 = socket$kcm(0xa, 0x2, 0x0) r3 = socket(0x2, 0x80805, 0x0) (async) r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000040)={0x84, @rand_addr=0x64010101, 0x4e22, 0x3, 'sh\x00', 0x0, 0x80005, 0x6f}, 0x2c) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r4, 0x8982, &(0x7f0000000200)={0x3, 'bond_slave_1\x00', {0x8}, 0x9}) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newtaction={0x6c, 0x30, 0x1, 0x0, 0x0, {}, [{0x58, 0x1, [@m_mpls={0x54, 0x1, 0x0, 0x0, {{0x9}, {0x28, 0x2, 0x0, 0x1, [@TCA_MPLS_PARMS={0x1c, 0x2, {{}, 0x1}}, @TCA_MPLS_PROTO={0x6, 0x4, 0x60f8}]}, {0x4, 0x4}, {0xc}, {0xc}}}]}]}, 0x6c}}, 0x0) (async) setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, &(0x7f0000000000)={{0x84, @dev={0xac, 0x14, 0x14, 0x40}, 0x4e21, 0x3, 'lc\x00', 0x5, 0x8, 0x77}, {@remote, 0x4e20, 0x10000, 0xcd}}, 0x44) (async) sendmsg$sock(r2, &(0x7f0000000400)={&(0x7f0000000580)=@in6={0x2, 0x4e22, 0x0, @dev}, 0x80, 0x0, 0x0, &(0x7f0000000000)=[@mark={{0x14, 0x1, 0x24, 0x3}}], 0x18}, 0x0) (async) r6 = socket$kcm(0xa, 0x2, 0x0) sendmsg$sock(r6, &(0x7f0000000400)={&(0x7f0000000580)=@in6={0x2, 0x15, 0x0, @dev}, 0x80, 0x0, 0x0, &(0x7f0000000000)=[@mark={{0x14, 0x1, 0x24, 0x3}}], 0x18}, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000740)={0x0, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00'/12, @ANYRES32, @ANYBLOB="0d00ff0000000000830000000000000045"], 0x0}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, 0x0, &(0x7f0000000000)='GPL\x00'}, 0x90) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'sit0\x00'}) (async) socketpair(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x89f1, &(0x7f0000000080)) (async) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000080)='GPL\x00'}, 0x90) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8b14, &(0x7f0000000000)={'wlan1\x00', @random="0100"}) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x89f3, &(0x7f0000000080)) (async) pwrite64(r0, &(0x7f0000000280)='+', 0x1, 0x0) open(&(0x7f0000000140)='./file1\x00', 0x60142, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x117) [ 76.563418][ T1312] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.566403][ T1312] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.570650][ T4678] Bluetooth: hci0: command tx timeout [ 76.955450][ T5331] loop0: detected capacity change from 0 to 32768 [ 76.983687][ T5331] ======================================================= [ 76.983687][ T5331] WARNING: The mand mount option has been deprecated and [ 76.983687][ T5331] and is ignored by this kernel. Remove the mand [ 76.983687][ T5331] option from the mount to silence this warning. [ 76.983687][ T5331] ======================================================= [ 77.058641][ T5331] ------------[ cut here ]------------ [ 77.062358][ T5331] UBSAN: array-index-out-of-bounds in fs/ocfs2/alloc.c:1839:11 [ 77.065653][ T5331] index 0 is out of range for type 'struct ocfs2_extent_rec[] __counted_by(l_count)' (aka 'struct ocfs2_extent_rec[]') [ 77.077943][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.077959][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.077965][ T5331] Call Trace: [ 77.077969][ T5331] [ 77.077974][ T5331] dump_stack_lvl+0xe8/0x150 [ 77.078093][ T5331] ubsan_epilogue+0xa/0x40 [ 77.078109][ T5331] __ubsan_handle_out_of_bounds+0xe9/0xf0 [ 77.078160][ T5331] __ocfs2_find_path+0x606/0xa40 [ 77.078176][ T5331] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 77.078247][ T5331] ? __pfx_find_leaf_ins+0x10/0x10 [ 77.078262][ T5331] ? __pfx___ocfs2_find_path+0x10/0x10 [ 77.078275][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078290][ T5331] ? ocfs2_read_blocks+0x1196/0x1490 [ 77.078305][ T5331] ocfs2_find_leaf+0xab/0x1c0 [ 77.078319][ T5331] ? __pfx_ocfs2_find_leaf+0x10/0x10 [ 77.078330][ T5331] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 77.078349][ T5331] ocfs2_get_clusters_nocache+0x172/0xc60 [ 77.078371][ T5331] ? __pfx_ocfs2_get_clusters_nocache+0x10/0x10 [ 77.078386][ T5331] ? ocfs2_read_inode_block+0x14c/0x1c0 [ 77.078399][ T5331] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 77.078413][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 77.078429][ T5331] ocfs2_get_clusters+0x505/0xa70 [ 77.078443][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.078460][ T5331] ? __pfx_ocfs2_get_clusters+0x10/0x10 [ 77.078488][ T5331] ocfs2_extent_map_get_blocks+0x202/0x6a0 [ 77.078507][ T5331] ? __pfx_ocfs2_extent_map_get_blocks+0x10/0x10 [ 77.078522][ T5331] ? trace_kmalloc+0x1f/0xb0 [ 77.078536][ T5331] ? __kmalloc_noprof+0x43e/0x800 [ 77.078550][ T5331] ? ocfs2_init_slot_info+0x875/0x1200 [ 77.078560][ T5331] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 77.078573][ T5331] ocfs2_init_slot_info+0x92d/0x1200 [ 77.078590][ T5331] ? __pfx_ocfs2_init_slot_info+0x10/0x10 [ 77.078600][ T5331] ? ocfs2_get_system_file_inode+0x20d/0x770 [ 77.078631][ T5331] ? iput+0x68d/0x1030 [ 77.078646][ T5331] ? trace_ocfs2_initialize_super+0x8b/0x1e0 [ 77.078666][ T5331] ocfs2_fill_super+0x2c0c/0x63a0 [ 77.078692][ T5331] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 77.078707][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.078718][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.078731][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078744][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.078755][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078766][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.078776][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 77.078791][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078802][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.078813][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078826][ T5331] ? lock_release+0x4b/0x3b0 [ 77.078835][ T5331] ? lock_release+0x4b/0x3b0 [ 77.078859][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.078872][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078882][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.078893][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.078903][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078917][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.078927][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078938][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.078949][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 77.078964][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078974][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.078985][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.078996][ T5331] ? lock_release+0x4b/0x3b0 [ 77.079004][ T5331] ? lock_release+0x4b/0x3b0 [ 77.079016][ T5331] ? is_bpf_text_address+0x292/0x2b0 [ 77.079029][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 77.079045][ T5331] ? kernel_text_address+0xa5/0xe0 [ 77.079061][ T5331] ? __kernel_text_address+0xd/0x40 [ 77.079074][ T5331] ? unwind_get_return_address+0x4d/0x90 [ 77.079086][ T5331] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 77.079100][ T5331] ? arch_stack_walk+0xfc/0x150 [ 77.079112][ T5331] ? __bfs+0x154/0x290 [ 77.079121][ T5331] ? __pfx_hlock_conflict+0x10/0x10 [ 77.079135][ T5331] ? __bfs+0x154/0x290 [ 77.079150][ T5331] ? __pfx_hlock_conflict+0x10/0x10 [ 77.079165][ T5331] ? check_path+0x21/0x40 [ 77.079176][ T5331] ? check_noncircular+0xda/0x150 [ 77.079192][ T5331] ? lockdep_unlock+0x6c/0xf0 [ 77.079201][ T5331] ? __lock_acquire+0x146f/0x2cf0 [ 77.079226][ T5331] ? __mutex_trylock_common+0x153/0x260 [ 77.079246][ T5331] ? __pfx___mutex_trylock_common+0x10/0x10 [ 77.079259][ T5331] ? string+0x279/0x2b0 [ 77.079271][ T5331] ? widen_string+0x3b/0x2a0 [ 77.079283][ T5331] ? string+0x279/0x2b0 [ 77.079296][ T5331] ? bdev_name+0x2ce/0x430 [ 77.079309][ T5331] ? trace_contention_end+0x39/0x100 [ 77.079324][ T5331] ? pointer+0x5f2/0x1170 [ 77.079340][ T5331] ? __pfx_pointer+0x10/0x10 [ 77.079355][ T5331] ? format_decode+0x60f/0xe10 [ 77.079379][ T5331] ? snprintf+0xda/0x120 [ 77.079395][ T5331] ? __pfx_snprintf+0x10/0x10 [ 77.079405][ T5331] ? set_blocksize+0x21e/0x500 [ 77.079422][ T5331] ? sb_set_blocksize+0x155/0x240 [ 77.079434][ T5331] ? setup_bdev_super+0x4c1/0x5b0 [ 77.079451][ T5331] get_tree_bdev_flags+0x40e/0x4d0 [ 77.079467][ T5331] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 77.079485][ T5331] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 77.079506][ T5331] vfs_get_tree+0x92/0x2a0 [ 77.079523][ T5331] do_new_mount+0x302/0xa10 [ 77.079538][ T5331] ? __pfx_do_new_mount+0x10/0x10 [ 77.079552][ T5331] ? kmem_cache_free+0x197/0x620 [ 77.079573][ T5331] __se_sys_mount+0x313/0x410 [ 77.079588][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 77.079604][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 77.079617][ T5331] do_syscall_64+0xec/0xf80 [ 77.079627][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.079637][ T5331] ? trace_irq_disable+0x37/0x100 [ 77.079650][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 77.079663][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.079674][ T5331] RIP: 0033:0x7f496b990f6a [ 77.079686][ T5331] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 77.079694][ T5331] RSP: 002b:00007f496c8bae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.079709][ T5331] RAX: ffffffffffffffda RBX: 00007f496c8baef0 RCX: 00007f496b990f6a [ 77.079716][ T5331] RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f496c8baeb0 [ 77.079723][ T5331] RBP: 0000200000004440 R08: 00007f496c8baef0 R09: 00000000000008c0 [ 77.079729][ T5331] R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 [ 77.079735][ T5331] R13: 00007f496c8baeb0 R14: 000000000000443b R15: 0000200000000600 [ 77.079784][ T5331] [ 77.379448][ T5331] ---[ end trace ]--- [ 77.382694][ T5331] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 77.385620][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.389173][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.393458][ T5331] Call Trace: [ 77.394765][ T5331] [ 77.396084][ T5331] vpanic+0x1e0/0x670 [ 77.398341][ T5331] panic+0xb9/0xc0 [ 77.400491][ T5331] ? __pfx_panic+0x10/0x10 [ 77.403011][ T5331] ? __pfx__printk+0x10/0x10 [ 77.405568][ T5331] check_panic_on_warn+0x89/0xb0 [ 77.407792][ T5331] __ubsan_handle_out_of_bounds+0xe9/0xf0 [ 77.410117][ T5331] __ocfs2_find_path+0x606/0xa40 [ 77.412292][ T5331] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 77.414974][ T5331] ? __pfx_find_leaf_ins+0x10/0x10 [ 77.417655][ T5331] ? __pfx___ocfs2_find_path+0x10/0x10 [ 77.420784][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.423335][ T5331] ? ocfs2_read_blocks+0x1196/0x1490 [ 77.426057][ T5331] ocfs2_find_leaf+0xab/0x1c0 [ 77.428470][ T5331] ? __pfx_ocfs2_find_leaf+0x10/0x10 [ 77.431228][ T5331] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 77.434576][ T5331] ocfs2_get_clusters_nocache+0x172/0xc60 [ 77.437528][ T5331] ? __pfx_ocfs2_get_clusters_nocache+0x10/0x10 [ 77.440271][ T5331] ? ocfs2_read_inode_block+0x14c/0x1c0 [ 77.442615][ T5331] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 77.445315][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 77.447809][ T5331] ocfs2_get_clusters+0x505/0xa70 [ 77.450120][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.452833][ T5331] ? __pfx_ocfs2_get_clusters+0x10/0x10 [ 77.455346][ T5331] ocfs2_extent_map_get_blocks+0x202/0x6a0 [ 77.458065][ T5331] ? __pfx_ocfs2_extent_map_get_blocks+0x10/0x10 [ 77.460924][ T5331] ? trace_kmalloc+0x1f/0xb0 [ 77.463060][ T5331] ? __kmalloc_noprof+0x43e/0x800 [ 77.465427][ T5331] ? ocfs2_init_slot_info+0x875/0x1200 [ 77.467833][ T5331] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 77.470496][ T5331] ocfs2_init_slot_info+0x92d/0x1200 [ 77.472706][ T5331] ? __pfx_ocfs2_init_slot_info+0x10/0x10 [ 77.475122][ T5331] ? ocfs2_get_system_file_inode+0x20d/0x770 [ 77.477821][ T5331] ? iput+0x68d/0x1030 [ 77.480470][ T5331] ? trace_ocfs2_initialize_super+0x8b/0x1e0 [ 77.483319][ T5331] ocfs2_fill_super+0x2c0c/0x63a0 [ 77.485552][ T5331] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 77.488035][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.490163][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.492451][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.494563][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.496876][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.499598][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.501869][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 77.504109][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.506305][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.508636][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.510730][ T5331] ? lock_release+0x4b/0x3b0 [ 77.512757][ T5331] ? lock_release+0x4b/0x3b0 [ 77.514821][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.517185][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.519339][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.521589][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.523810][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.525925][ T5331] ? unwind_next_frame+0xa5/0x23d0 [ 77.528180][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.530316][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.532512][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 77.534799][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.537008][ T5331] ? __kasan_check_byte+0x12/0x40 [ 77.539185][ T5331] ? rcu_is_watching+0x15/0xb0 [ 77.541260][ T5331] ? lock_release+0x4b/0x3b0 [ 77.543234][ T5331] ? lock_release+0x4b/0x3b0 [ 77.545239][ T5331] ? is_bpf_text_address+0x292/0x2b0 [ 77.547678][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 77.549902][ T5331] ? kernel_text_address+0xa5/0xe0 [ 77.552208][ T5331] ? __kernel_text_address+0xd/0x40 [ 77.554501][ T5331] ? unwind_get_return_address+0x4d/0x90 [ 77.556879][ T5331] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 77.559467][ T5331] ? arch_stack_walk+0xfc/0x150 [ 77.561559][ T5331] ? __bfs+0x154/0x290 [ 77.563351][ T5331] ? __pfx_hlock_conflict+0x10/0x10 [ 77.565478][ T5331] ? __bfs+0x154/0x290 [ 77.567305][ T5331] ? __pfx_hlock_conflict+0x10/0x10 [ 77.569516][ T5331] ? check_path+0x21/0x40 [ 77.571498][ T5331] ? check_noncircular+0xda/0x150 [ 77.573675][ T5331] ? lockdep_unlock+0x6c/0xf0 [ 77.575855][ T5331] ? __lock_acquire+0x146f/0x2cf0 [ 77.578160][ T5331] ? __mutex_trylock_common+0x153/0x260 [ 77.580401][ T5331] ? __pfx___mutex_trylock_common+0x10/0x10 [ 77.582753][ T5331] ? string+0x279/0x2b0 [ 77.584424][ T5331] ? widen_string+0x3b/0x2a0 [ 77.586428][ T5331] ? string+0x279/0x2b0 [ 77.588207][ T5331] ? bdev_name+0x2ce/0x430 [ 77.590020][ T5331] ? trace_contention_end+0x39/0x100 [ 77.592065][ T5331] ? pointer+0x5f2/0x1170 [ 77.593834][ T5331] ? __pfx_pointer+0x10/0x10 [ 77.595978][ T5331] ? format_decode+0x60f/0xe10 [ 77.598577][ T5331] ? snprintf+0xda/0x120 [ 77.600983][ T5331] ? __pfx_snprintf+0x10/0x10 [ 77.603090][ T5331] ? set_blocksize+0x21e/0x500 [ 77.605108][ T5331] ? sb_set_blocksize+0x155/0x240 [ 77.607679][ T5331] ? setup_bdev_super+0x4c1/0x5b0 [ 77.610434][ T5331] get_tree_bdev_flags+0x40e/0x4d0 [ 77.613007][ T5331] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 77.615372][ T5331] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 77.618022][ T5331] vfs_get_tree+0x92/0x2a0 [ 77.620052][ T5331] do_new_mount+0x302/0xa10 [ 77.622065][ T5331] ? __pfx_do_new_mount+0x10/0x10 [ 77.624299][ T5331] ? kmem_cache_free+0x197/0x620 [ 77.626564][ T5331] __se_sys_mount+0x313/0x410 [ 77.628657][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 77.630826][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 77.633073][ T5331] do_syscall_64+0xec/0xf80 [ 77.635158][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.637810][ T5331] ? trace_irq_disable+0x37/0x100 [ 77.639702][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 77.641416][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.643973][ T5331] RIP: 0033:0x7f496b990f6a [ 77.645950][ T5331] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 77.654318][ T5331] RSP: 002b:00007f496c8bae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.657881][ T5331] RAX: ffffffffffffffda RBX: 00007f496c8baef0 RCX: 00007f496b990f6a [ 77.661013][ T5331] RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f496c8baeb0 [ 77.664388][ T5331] RBP: 0000200000004440 R08: 00007f496c8baef0 R09: 00000000000008c0 [ 77.668213][ T5331] R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 [ 77.671616][ T5331] R13: 00007f496c8baeb0 R14: 000000000000443b R15: 0000200000000600 [ 77.674908][ T5331] [ 77.676514][ T5331] Kernel Offset: disabled [ 77.678439][ T5331] Rebooting in 86400 seconds..