program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x0, &(0x7f0000000180)={[{@data_err_abort}, {@mb_optimize_scan}, {@barrier_val={'barrier', 0x3d, 0xb}}]}, 0x1, 0x4a3, &(0x7f0000000580)="$eJzs3c1rXOUaAPBnZpo0SXNvP+7l0vbCbaEXej9oJh9IE3XjSl0UxIIbhRqTaayZZEJmUpvQRaq7LlyIoiAu3PsXuLEriyCudS8upKI1ggrCyDkzk+Zr4qBpBnJ+Pzid95z3dJ73zfC8nHnPOXMCyKyzyT+5iMGI+DwijjZWN+9wtvGydv/mVLLkol6//F0u3S9Zb+3a+n9HImI1Ivoi4tknI17KbY9bXV6ZnSyXS4vN9WJtbqFYXV65cG1ucqY0U5ofGb84MTE+PDY6sWd9vf3GK7cvffR074c/vX7v7puffJw0a7BZt7Efe6nR9Z44vmHboYh4/GEE64JCsz/93W4If0jy+f0tIs6l+X80CumnCWRBvV6v/1o/3K56tQ4cWPn0GDiXH4qIRjmfHxpqHMP/PQby5Uq19v+rlaX56cax8rHoyV+9Vi4NN78rHIueXLI+kpYfrI9uWR+LSI+B3yr0p+tDU5Xy9P4OdcAWR7bk/4+FRv4DGeErP2SX/Ifskv+QXfIfskv+Q3bJf8gu+Q/ZJf8hu+Q/ZJf8h+yS/5BJz1y6lCz11v3v09eXl2Yr1y9Ml6qzQ3NLU0NTlcWFoZlKZSa9Z2fu996vXKksjDwSSzeKtVK1Vqwur1yZqyzN166k9/VfKfXsS6+AThw/c+fLXESsPtqfLoneZp1chYOtXs9Ft+9BBrqj0O0BCOgaU3+QXb7jAzv8RO8mfe0qFva+LcD+yHe7AUDXnD/l/B9klfl/yC7z/5BdjvEB8/+QPeb/IbsG2zz/6y8bnt01HBF/jYgvCj2HW8/6Ag6C/De55vH/+aP/Htxa25v7OT1F0BsRr753+Z0bk7Xa4kiy/fv17bV3m9tHu9F+oFOtPG3lMQCQXWv3b061lv2M++0TjYsQtsc/1Jyb7EvPUQ6s5TZdq5Dbo2sXVm9FxMmd4ueazztvnPkYWCtsi3+i+ZprvEXa3kPpc9P3J/6pDfH/tSH+6T/9V4FsuJOMP8M75V8+zelYz7/N48/gHl070X78y6+Pf4U249+ZDmO8/P5rX7eNfyvi9I7xW/H60lhb4ydtO99h/HsvPPePdnX1Dxrvs1P8lqRUrM0tFKvLKxfS35GbKc2PjF+cmBgfHhudKKZz1MXWTPV2j5387O5u/R9oE3+3/ifb/tth/3/556fPn90l/n/O7fz5n9glfn9E/K/D+D+MfvViu7ok/nSb/ud3iZ9sG+swfvXtpw53uCsAsA+qyyuzk+VyaVFBQUFhvdDtkQl42B4kfbdbAgAAAAAAAAAAAHRqPy4n7nYfAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOgt8CAAD//1kn1ls=") r0 = creat(&(0x7f0000000240)='./file1\x00', 0xd) write$P9_RUNLINKAT(r0, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0xfff2) r1 = open$dir(&(0x7f0000000100)='./bus\x00', 0x60000, 0x44) r2 = openat(r1, &(0x7f0000000080)='./file1\x00', 0x210001, 0x911df9cddd3c3074) fallocate(r2, 0x0, 0x6, 0x7fff) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) socket(0x23, 0x80000, 0x8) io_setup(0x202, &(0x7f0000000200)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000780), r5) sendmsg$NLBL_MGMT_C_ADD(r5, &(0x7f0000000d80)={0x0, 0x0, &(0x7f0000000d40)={&(0x7f0000000c80)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x24}}, 0x0) io_submit(r4, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x70000}]) syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") (async) syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x0, &(0x7f0000000180)={[{@data_err_abort}, {@mb_optimize_scan}, {@barrier_val={'barrier', 0x3d, 0xb}}]}, 0x1, 0x4a3, &(0x7f0000000580)="$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") (async) creat(&(0x7f0000000240)='./file1\x00', 0xd) (async) write$P9_RUNLINKAT(r0, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0xfff2) (async) open$dir(&(0x7f0000000100)='./bus\x00', 0x60000, 0x44) (async) openat(r1, &(0x7f0000000080)='./file1\x00', 0x210001, 0x911df9cddd3c3074) (async) fallocate(r2, 0x0, 0x6, 0x7fff) (async) creat(&(0x7f0000000000)='./bus\x00', 0x0) (async) socket(0x23, 0x80000, 0x8) (async) io_setup(0x202, &(0x7f0000000200)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000780), r5) (async) sendmsg$NLBL_MGMT_C_ADD(r5, &(0x7f0000000d80)={0x0, 0x0, &(0x7f0000000d40)={&(0x7f0000000c80)={0x24, r6, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x24}}, 0x0) (async) io_submit(r4, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x70000}]) (async) [ 85.434363][ T5323] loop0: detected capacity change from 0 to 1024 [ 85.534146][ T5323] [ 85.535299][ T5323] ============================================ [ 85.538178][ T5323] WARNING: possible recursive locking detected [ 85.540854][ T5323] syzkaller #0 Not tainted [ 85.542576][ T5323] -------------------------------------------- [ 85.544865][ T5323] syz.0.0/5323 is trying to acquire lock: [ 85.547276][ T5323] ffff888038794108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 [ 85.551877][ T5323] [ 85.551877][ T5323] but task is already holding lock: [ 85.554770][ T5323] ffff888038796988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 [ 85.559585][ T5323] [ 85.559585][ T5323] other info that might help us debug this: [ 85.562945][ T5323] Possible unsafe locking scenario: [ 85.562945][ T5323] [ 85.566105][ T5323] CPU0 [ 85.567667][ T5323] ---- [ 85.569171][ T5323] lock(&HFSPLUS_I(inode)->extents_lock); [ 85.571591][ T5323] lock(&HFSPLUS_I(inode)->extents_lock); [ 85.573956][ T5323] [ 85.573956][ T5323] *** DEADLOCK *** [ 85.573956][ T5323] [ 85.577126][ T5323] May be due to missing lock nesting notation [ 85.577126][ T5323] [ 85.580086][ T5323] 5 locks held by syz.0.0/5323: [ 85.582048][ T5323] #0: ffff8880317042b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x246/0x320 [ 85.586585][ T5323] #1: ffff8880331d6420 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x227/0xb90 [ 85.589937][ T5323] #2: ffff888038796b78 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: generic_file_write_iter+0x11e/0x680 [ 85.594079][ T5323] #3: ffff888038796988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x215/0x1d70 [ 85.598348][ T5323] #4: ffff8880385960b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 [ 85.601727][ T5323] [ 85.601727][ T5323] stack backtrace: [ 85.604070][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.604080][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.604085][ T5323] Call Trace: [ 85.604090][ T5323] [ 85.604093][ T5323] dump_stack_lvl+0xe8/0x150 [ 85.604106][ T5323] print_deadlock_bug+0x279/0x290 [ 85.604138][ T5323] __lock_acquire+0x253f/0x2cf0 [ 85.604150][ T5323] ? unwind_next_frame+0xa5/0x23c0 [ 85.604159][ T5323] ? __bfs+0x153/0x290 [ 85.604166][ T5323] ? __pfx_hlock_conflict+0x10/0x10 [ 85.604174][ T5323] ? hfsplus_file_extend+0x215/0x1d70 [ 85.604182][ T5323] lock_acquire+0x106/0x330 [ 85.604188][ T5323] ? hfsplus_file_extend+0x215/0x1d70 [ 85.604197][ T5323] __mutex_lock+0x19f/0x1300 [ 85.604246][ T5323] ? hfsplus_file_extend+0x215/0x1d70 [ 85.604255][ T5323] ? __bfs+0x153/0x290 [ 85.604261][ T5323] ? __pfx_hlock_conflict+0x10/0x10 [ 85.604269][ T5323] ? hfsplus_file_extend+0x215/0x1d70 [ 85.604276][ T5323] ? check_path+0x21/0x40 [ 85.604284][ T5323] ? check_noncircular+0xda/0x150 [ 85.604292][ T5323] ? __pfx___mutex_lock+0x10/0x10 [ 85.604302][ T5323] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 85.604311][ T5323] hfsplus_file_extend+0x215/0x1d70 [ 85.604320][ T5323] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 85.604331][ T5323] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.604345][ T5323] ? rcu_is_watching+0x15/0xb0 [ 85.604357][ T5323] ? trace_contention_end+0x39/0x100 [ 85.604371][ T5323] ? __asan_memset+0x22/0x50 [ 85.604384][ T5323] ? hfsplus_brec_find+0x19d/0x520 [ 85.604395][ T5323] hfsplus_bmap_reserve+0x125/0x510 [ 85.604406][ T5323] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 85.604414][ T5323] __hfsplus_ext_cache_extent+0x89/0xe30 [ 85.604423][ T5323] hfsplus_file_extend+0x4af/0x1d70 [ 85.604432][ T5323] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 85.604440][ T5323] ? clean_bdev_aliases+0x62e/0x750 [ 85.604456][ T5323] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 85.604471][ T5323] hfsplus_get_block+0x42c/0x1670 [ 85.604484][ T5323] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.604495][ T5323] ? do_raw_spin_unlock+0x4d/0x210 [ 85.604509][ T5323] ? _raw_spin_unlock+0x28/0x50 [ 85.604522][ T5323] __block_write_begin_int+0x6c6/0x1910 [ 85.604540][ T5323] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.604551][ T5323] ? __pfx___block_write_begin_int+0x10/0x10 [ 85.604567][ T5323] cont_write_begin+0x737/0xae0 [ 85.604582][ T5323] ? irqentry_exit+0x59c/0x620 [ 85.604607][ T5323] ? __pfx_cont_write_begin+0x10/0x10 [ 85.604618][ T5323] hfsplus_write_begin+0x66/0xb0 [ 85.604625][ T5323] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.604632][ T5323] generic_perform_write+0x2e2/0x8f0 [ 85.604642][ T5323] ? __pfx_generic_perform_write+0x10/0x10 [ 85.604648][ T5323] ? file_update_time_flags+0x2cb/0x4d0 [ 85.604657][ T5323] ? __generic_file_write_iter+0xf9/0x230 [ 85.604664][ T5323] ? generic_file_write_iter+0x136/0x680 [ 85.604670][ T5323] generic_file_write_iter+0x14a/0x680 [ 85.604676][ T5323] ? add_lock_to_list+0xc7/0x100 [ 85.604684][ T5323] ? __pfx_generic_file_write_iter+0x10/0x10 [ 85.604690][ T5323] ? lockdep_unlock+0x5d/0xd0 [ 85.604696][ T5323] ? __lock_acquire+0x146e/0x2cf0 [ 85.604703][ T5323] ? __pfx_aa_file_perm+0x10/0x10 [ 85.604764][ T5323] ? vfs_write+0x227/0xb90 [ 85.604784][ T5323] ? vfs_write+0x227/0xb90 [ 85.604801][ T5323] vfs_write+0x61d/0xb90 [ 85.604815][ T5323] ? __pfx_vfs_write+0x10/0x10 [ 85.604825][ T5323] ? __fget_files+0x2a/0x420 [ 85.604833][ T5323] ksys_write+0x150/0x270 [ 85.604843][ T5323] ? __pfx_ksys_write+0x10/0x10 [ 85.604853][ T5323] do_syscall_64+0xe2/0xf80 [ 85.604862][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.604869][ T5323] ? trace_irq_disable+0x37/0x100 [ 85.604878][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 85.604885][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.604893][ T5323] RIP: 0033:0x7f962a79acb9 [ 85.604904][ T5323] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 85.604912][ T5323] RSP: 002b:00007f962b734028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.604933][ T5323] RAX: ffffffffffffffda RBX: 00007f962aa15fa0 RCX: 00007f962a79acb9 [ 85.604942][ T5323] RDX: 000000000000fff2 RSI: 00002000000000c0 RDI: 0000000000000004 [ 85.604948][ T5323] RBP: 00007f962a808bf7 R08: 0000000000000000 R09: 0000000000000000 [ 85.604955][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.604961][ T5323] R13: 00007f962aa16038 R14: 00007f962aa15fa0 R15: 00007ffc267b6da8 [ 85.604973][ T5323] [ 85.800020][ T5299] Bluetooth: hci0: command tx timeout