program: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000180), 0x10000001d, 0x8041) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f00000001c0)="7a26ad00607c1a42641d37334b492166eb17d0fd4c344a568c0ec759f6b10bb20fe1", 0x22}], 0x1, 0x4, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./proc/thread-self/fail-nth\x00', 0x141000, 0x138) write(r1, &(0x7f0000000100)='270', 0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./tracefs\x00', 0x1ff) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f00000002c0)=@filename='mtd0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='jffs2\x00', 0x800000, 0x0) chdir(&(0x7f0000000380)='./file0\x00') symlinkat(&(0x7f00000003c0)='.\x00', 0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./file7\x00', 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./file7/file0\x00', 0x0) socket(0x10, 0x2, 0x0) syz_mount_image$udf(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x800, &(0x7f0000000580)=ANY=[@ANYBLOB="2554be6cbf6d3a096d24b147d2df6512a528430f88f11c897915d66dc5b1bdc89bbbea985927ac7f4f44303953d0f2163d4c48a779bccff3ea16ee5b9f3bc375944211efec2133f5749b44cc2d53b06c08f4ca315ade0c1d7256446c1912195285fdcc42eb98d0d672923b661ffb5fffc54a4395bb4d6a1695db25e2df192163d35c40c8314aadb559a17a4c2ab498f4b0904d6ce4e37c92d8b4113b571f5fae"], 0x1, 0xc32, &(0x7f0000001680)="$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") r2 = openat(0xffffffffffffff9c, &(0x7f00000022c0)='./file1\x00', 0x42, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000002300)='./file1\x00', 0x42, 0x5) pwrite64(r3, &(0x7f0000002340)='\x00', 0x1, 0x8000c64) write$FUSE_WRITE(r2, &(0x7f0000002380)={0x18}, 0xfffffdef) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000023c0)={0x0, 0x0, &(0x7f0000002400)={&(0x7f0000000640)=@newtfilter={0x3b4, 0x2c, 0x8, 0x0, 0x0, {0x0, 0x0, 0x0, 0xffffffff, {}, {0xd}, {0x7, 0x1}}, [@filter_kind_options=@f_u32={{0x8}, {0x388, 0x2, [@TCA_U32_SEL={0x384, 0x5, {0x5, 0x10, 0x9, 0xff, 0x400, 0xff, 0x6, 0x1, [{0x9, 0x9, 0x1000, 0xc0000}, {0x9, 0xe, 0x0, 0xfffffeff}, {0xe41, 0x7fffffff, 0x2, 0x7}, {0x0, 0x7, 0xffffffff, 0x1}, {0xad3f, 0x5, 0xee8, 0x21f6}, {0x2, 0x8, 0x4, 0x9}, {0x10, 0x10000, 0x40, 0x7f}, {0x100, 0x7fff, 0x8, 0x8}, {0x30000, 0x101, 0x7, 0x1da45791}, {0x8, 0x3f00d331, 0x8, 0x9d8}, {0x5, 0xcce, 0x7f, 0x55}, {0x4, 0xb6e2, 0x8c, 0x10001}, {0x4, 0x2, 0x9, 0x7ff}, {0x3f, 0x3, 0xffffffff, 0x1a8a5c8a}, {0x2, 0x7, 0x7ff, 0x9}, {0x3, 0x0, 0x319d292b, 0x4}, {0x9, 0x2, 0x8, 0xe4fa}, {0xa, 0x80000000, 0x7fff}, {0x101, 0x5, 0x21c, 0x5}, {0x1, 0x7, 0x63f8, 0x7}, {0x7, 0x5, 0x2, 0xbf6}, {0x5, 0xfffffffb, 0x80000000, 0x80000001}, {0xc, 0xfff, 0x2, 0xd470}, {0x0, 0x8, 0xff, 0x7de8}, {0x7fff, 0x200, 0x3400, 0x4}, {0x0, 0xfc, 0x2, 0x7}, {0x8001, 0x1ff, 0x7, 0x81}, {0x3, 0x100, 0xecc1, 0x5}, {0x9, 0xffffffff, 0x9, 0xe}, {0x800, 0x6, 0xdb1, 0x4}, {0x4, 0x1, 0x0, 0x5d000000}, {0x3ff, 0xffffffff, 0x347}, {0x44, 0x4, 0x9, 0x40000}, {0xfffffff9, 0xc, 0xffffff01, 0x5}, {0x264, 0x7f9, 0x1, 0x3}, {0x3, 0x7, 0x89ee, 0x1ff}, {0x1ef, 0x0, 0xffffffff, 0x3}, {0x38d57a2a, 0x0, 0xb, 0x5}, {0xdac, 0x9, 0x0, 0x7}, {0x753ee342, 0x2, 0xffff1999, 0xc0}, {0xdb, 0x7, 0x8, 0x5}, {0xff, 0x9, 0x0, 0x6}, {0x6d2, 0x1, 0x3}, {0x4, 0x800, 0x88b, 0x7}, {0x2, 0x3, 0x0, 0x10000}, {0x5a3f, 0x2, 0x2000, 0x1}, {0xbb, 0x8, 0x17, 0xffff0001}, {0x3, 0x0, 0x3}, {0x1c000, 0x67e, 0x7ff, 0x3}, {0xffff, 0x5, 0x4, 0x6}, {0x3, 0x4, 0x1}, {0x433d0, 0x4, 0x7fff, 0x1}, {0x7, 0x1, 0x2c19, 0xc}, {0x8000, 0x5, 0xa4, 0x80}, {0x100006, 0x1ff, 0x3}]}}]}}]}, 0x3b4}}, 0x0) setpgid(0x0, 0x0) setpgid(0x0, 0x0) syz_ublk_add_dev(r3, 0x0, 0x0, 0x0, &(0x7f0000002480)={0x2e, 0x48, 0x0, r2, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000002500)=@any_dev={0x2, 0x813, 0x0, 0x0, 0x1000, 0x3, 0x0, 0x0, 0xa0}}}, &(0x7f0000002540)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002580)={'syz_tun\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x240408d4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000025c0)={0x0, 0x0, &(0x7f0000002600)={&(0x7f0000002640)=ANY=[@ANYBLOB], 0xe8}, 0x1, 0x0, 0x0, 0x44050}, 0x1000) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) socket$nl_route(0x10, 0x3, 0x0) [ 94.019275][ T4660] Bluetooth: hci0: command tx timeout [ 94.208895][ T5342] jffs2: notice: (5342) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 94.268050][ T5342] loop0: detected capacity change from 0 to 2048 [ 94.358360][ T5342] udf: Unknown parameter '%T¾l¿m: m$±GÒße¥(Cˆñ‰yÖmű½È›»ê˜Y'¬OD09SÐò' [ 94.658462][ T82] [ 94.659669][ T82] ====================================================== [ 94.662631][ T82] WARNING: possible circular locking dependency detected [ 94.665612][ T82] syzkaller #0 Not tainted [ 94.667548][ T82] ------------------------------------------------------ [ 94.670391][ T82] kswapd0/82 is trying to acquire lock: [ 94.672658][ T82] ffff888013a0b760 (&f->sem){+.+.}-{4:4}, at: jffs2_do_clear_inode+0x62/0x390 [ 94.676676][ T82] [ 94.676676][ T82] but task is already holding lock: [ 94.679664][ T82] ffffffff90297400 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xa53/0x3a20 [ 94.683213][ T82] [ 94.683213][ T82] which lock already depends on the new lock. [ 94.683213][ T82] [ 94.687474][ T82] [ 94.687474][ T82] the existing dependency chain (in reverse order) is: [ 94.691219][ T82] [ 94.691219][ T82] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 94.694312][ T82] fs_reclaim_acquire+0x71/0x100 [ 94.696695][ T82] kmem_cache_alloc_noprof+0x5f/0x600 [ 94.699192][ T82] jffs2_do_read_inode+0x33f/0x6a0 [ 94.701587][ T82] jffs2_iget+0x228/0xcc0 [ 94.703758][ T82] jffs2_do_fill_super+0x59d/0xc60 [ 94.706249][ T82] mtd_get_sb+0x195/0x420 [ 94.708637][ T82] get_tree_mtd+0x597/0x7d0 [ 94.710808][ T82] vfs_get_tree+0x92/0x2a0 [ 94.712973][ T82] do_new_mount+0x325/0xb00 [ 94.715249][ T82] __se_sys_mount+0x31d/0x420 [ 94.717521][ T82] do_syscall_64+0x166/0x520 [ 94.719877][ T82] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.722742][ T82] [ 94.722742][ T82] -> #0 (&f->sem){+.+.}-{4:4}: [ 94.725802][ T82] __lock_acquire+0x164c/0x2de0 [ 94.728263][ T82] lock_acquire+0x115/0x350 [ 94.730379][ T82] __mutex_lock+0x197/0x15a0 [ 94.732578][ T82] jffs2_do_clear_inode+0x62/0x390 [ 94.734980][ T82] evict+0x624/0xb50 [ 94.736971][ T82] prune_icache_sb+0x223/0x2d0 [ 94.739118][ T82] super_cache_scan+0x393/0x4a0 [ 94.741344][ T82] do_shrink_slab+0x6d0/0x10d0 [ 94.743545][ T82] shrink_slab+0x838/0x1210 [ 94.745765][ T82] shrink_one+0x396/0x10f0 [ 94.747896][ T82] shrink_node+0x631e/0x6c50 [ 94.750109][ T82] kswapd+0x1ff4/0x3a20 [ 94.753738][ T82] kthread+0x38b/0x480 [ 94.755668][ T82] ret_from_fork+0x514/0xb70 [ 94.757854][ T82] ret_from_fork_asm+0x1a/0x30 [ 94.760076][ T82] [ 94.760076][ T82] other info that might help us debug this: [ 94.760076][ T82] [ 94.764338][ T82] Possible unsafe locking scenario: [ 94.764338][ T82] [ 94.767506][ T82] CPU0 CPU1 [ 94.769795][ T82] ---- ---- [ 94.772172][ T82] lock(fs_reclaim); [ 94.773945][ T82] lock(&f->sem); [ 94.776742][ T82] lock(fs_reclaim); [ 94.779593][ T82] lock(&f->sem); [ 94.781195][ T82] [ 94.781195][ T82] *** DEADLOCK *** [ 94.781195][ T82] [ 94.784719][ T82] locks held by kswapd0/82: 2, last CPU#0: [ 94.787342][ T82] #0: ffffffff90297400 (fs_reclaim){+.+.}-{0:0}, at: kswapd+0xa53/0x3a20 [ 94.790929][ T82] #1: ffff888041314100 (&type->s_umount_key#53){.+.+}-{4:4}, at: super_cache_scan+0x94/0x4a0 [ 94.795415][ T82] [ 94.795415][ T82] stack backtrace: [ 94.797947][ T82] CPU: 0 UID: 0 PID: 82 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 94.801560][ T82] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.805722][ T82] Call Trace: [ 94.807232][ T82] [ 94.808498][ T82] dump_stack_lvl+0xe8/0x150 [ 94.810616][ T82] print_circular_bug+0x2e2/0x300 [ 94.812869][ T82] check_noncircular+0x12f/0x150 [ 94.815031][ T82] __lock_acquire+0x164c/0x2de0 [ 94.817223][ T82] lock_acquire+0x115/0x350 [ 94.819213][ T82] ? jffs2_do_clear_inode+0x62/0x390 [ 94.821472][ T82] __mutex_lock+0x197/0x15a0 [ 94.823503][ T82] ? jffs2_do_clear_inode+0x62/0x390 [ 94.825779][ T82] ? preempt_schedule_thunk+0x16/0x40 [ 94.828067][ T82] ? preempt_schedule_common+0x7f/0xd0 [ 94.830375][ T82] ? jffs2_do_clear_inode+0x62/0x390 [ 94.832645][ T82] ? __pfx___mutex_lock+0x10/0x10 [ 94.834850][ T82] ? jffs2_xattr_delete_inode+0x59/0x2d0 [ 94.837185][ T82] jffs2_do_clear_inode+0x62/0x390 [ 94.839368][ T82] ? __pfx_jffs2_evict_inode+0x10/0x10 [ 94.841698][ T82] evict+0x624/0xb50 [ 94.843423][ T82] ? __pfx_evict+0x10/0x10 [ 94.845366][ T82] ? __pfx_inode_lru_isolate+0x10/0x10 [ 94.847542][ T82] ? __pfx_inode_lru_isolate+0x10/0x10 [ 94.849889][ T82] ? list_lru_walk_one+0x3c/0x50 [ 94.852259][ T82] prune_icache_sb+0x223/0x2d0 [ 94.854831][ T82] ? __pfx_prune_icache_sb+0x10/0x10 [ 94.857742][ T82] ? list_lru_count_one+0x27/0x2c0 [ 94.859994][ T82] ? list_lru_count_one+0x27/0x2c0 [ 94.862091][ T82] ? list_lru_count_one+0x27/0x2c0 [ 94.864339][ T82] ? list_lru_count_one+0x264/0x2c0 [ 94.866533][ T82] super_cache_scan+0x393/0x4a0 [ 94.868608][ T82] do_shrink_slab+0x6d0/0x10d0 [ 94.870725][ T82] shrink_slab+0x838/0x1210 [ 94.872711][ T82] ? shrink_slab+0x1e9/0x1210 [ 94.874835][ T82] ? __pfx_shrink_slab+0x10/0x10 [ 94.877000][ T82] ? __lock_acquire+0x747/0x2de0 [ 94.879106][ T82] shrink_one+0x396/0x10f0 [ 94.881042][ T82] ? lockdep_hardirqs_on+0x7b/0x110 [ 94.883306][ T82] ? get_random_u8+0x137/0x900 [ 94.885334][ T82] ? __pfx_shrink_one+0x10/0x10 [ 94.887391][ T82] ? shrink_node+0x5ef3/0x6c50 [ 94.889479][ T82] ? shrink_node+0x5ef3/0x6c50 [ 94.891493][ T82] shrink_node+0x631e/0x6c50 [ 94.893502][ T82] ? shrink_node+0x5ef3/0x6c50 [ 94.895601][ T82] ? rcu_is_watching+0x16/0xb0 [ 94.897664][ T82] ? trace_hrtimer_start+0x82/0x200 [ 94.899906][ T82] ? hrtimer_start_range_ns_common+0x7cd/0xb60 [ 94.902568][ T82] ? __lock_acquire+0x747/0x2de0 [ 94.904684][ T82] ? __lock_acquire+0x747/0x2de0 [ 94.906987][ T82] ? __pfx_shrink_node+0x10/0x10 [ 94.909206][ T82] ? __lock_acquire+0x747/0x2de0 [ 94.911388][ T82] ? __lock_acquire+0x747/0x2de0 [ 94.913533][ T82] ? __lock_acquire+0x747/0x2de0 [ 94.915553][ T82] ? lock_acquire+0x115/0x350 [ 94.917601][ T82] ? percpu_ref_put+0x19/0x180 [ 94.919692][ T82] ? percpu_ref_put+0x19/0x180 [ 94.921732][ T82] ? percpu_ref_put+0x19/0x180 [ 94.923787][ T82] ? mem_cgroup_iter+0x410/0x440 [ 94.925849][ T82] ? mem_cgroup_iter+0x3b/0x440 [ 94.927948][ T82] kswapd+0x1ff4/0x3a20 [ 94.929721][ T82] ? kswapd+0xa53/0x3a20 [ 94.931428][ T82] ? do_raw_spin_lock+0x12b/0x2f0 [ 94.933469][ T82] ? __pfx_kswapd+0x10/0x10 [ 94.935364][ T82] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.937635][ T82] ? __lock_acquire+0x747/0x2de0 [ 94.939747][ T82] ? set_cpus_allowed_ptr+0x18f/0x1f0 [ 94.941969][ T82] ? __pfx_autoremove_wake_function+0x10/0x10 [ 94.944829][ T82] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 94.947251][ T82] ? __kthread_parkme+0x71/0x1f0 [ 94.949288][ T82] ? __kthread_parkme+0x199/0x1f0 [ 94.951494][ T82] kthread+0x38b/0x480 [ 94.953262][ T82] ? __pfx_kswapd+0x10/0x10 [ 94.955346][ T82] ? __pfx_kthread+0x10/0x10 [ 94.957414][ T82] ret_from_fork+0x514/0xb70 [ 94.959437][ T82] ? __pfx_ret_from_fork+0x10/0x10 [ 94.961617][ T82] ? __switch_to+0xc78/0x1410 [ 94.963725][ T82] ? __pfx_kthread+0x10/0x10 [ 94.965755][ T82] ret_from_fork_asm+0x1a/0x30 [ 94.967875][ T82]