Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts.
executing program
[ 37.786083][ T6009] syz-executor391[6009]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 37.828539][ T6009] loop0: detected capacity change from 0 to 8192
[ 37.834002][ T6009] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 37.836925][ T6009] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[ 37.839017][ T6009] REISERFS (device loop0): using ordered data mode
[ 37.840421][ T6009] reiserfs: using flush barriers
[ 37.842376][ T6009] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[ 37.846083][ T6009] REISERFS (device loop0): checking transaction log (loop0)
[ 37.849603][ T6009] REISERFS (device loop0): Using tea hash to sort names
[ 37.851747][ T6009] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[ 37.854852][ T6009]
[ 37.855307][ T6009] ======================================================
[ 37.856755][ T6009] WARNING: possible circular locking dependency detected
[ 37.858208][ T6009] 6.6.0-rc5-syzkaller-g249eb8f39efb #0 Not tainted
[ 37.859558][ T6009] ------------------------------------------------------
[ 37.860974][ T6009] syz-executor391/6009 is trying to acquire lock:
[ 37.862358][ T6009] ffff8000969a90f0 (&journal->j_mutex){+.+.}-{3:3}, at: do_journal_begin_r+0x2e0/0xe40
[ 37.864387][ T6009]
[ 37.864387][ T6009] but task is already holding lock:
[ 37.865935][ T6009] ffff0000db3bc410 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8
[ 37.867886][ T6009]
[ 37.867886][ T6009] which lock already depends on the new lock.
[ 37.867886][ T6009]
[ 37.870080][ T6009]
[ 37.870080][ T6009] the existing dependency chain (in reverse order) is:
[ 37.871880][ T6009]
[ 37.871880][ T6009] -> #2 (sb_writers#8){.+.+}-{0:0}:
[ 37.873337][ T6009] sb_start_write+0x60/0x2ec
[ 37.874409][ T6009] mnt_want_write_file+0x64/0x1e8
[ 37.875642][ T6009] reiserfs_ioctl+0x188/0x42c
[ 37.876752][ T6009] __arm64_sys_ioctl+0x14c/0x1c8
[ 37.878025][ T6009] invoke_syscall+0x98/0x2b8
[ 37.879095][ T6009] el0_svc_common+0x130/0x23c
[ 37.880166][ T6009] do_el0_svc+0x48/0x58
[ 37.881129][ T6009] el0_svc+0x58/0x16c
[ 37.882082][ T6009] el0t_64_sync_handler+0x84/0xfc
[ 37.883236][ T6009] el0t_64_sync+0x190/0x194
[ 37.884322][ T6009]
[ 37.884322][ T6009] -> #1 (&sbi->lock){+.+.}-{3:3}:
[ 37.885813][ T6009] __mutex_lock_common+0x190/0x21a0
[ 37.887011][ T6009] mutex_lock_nested+0x2c/0x38
[ 37.888095][ T6009] reiserfs_write_lock_nested+0x68/0xd8
[ 37.889372][ T6009] do_journal_begin_r+0x2ec/0xe40
[ 37.890521][ T6009] journal_begin+0x110/0x2f4
[ 37.891616][ T6009] reiserfs_fill_super+0x14e0/0x2028
[ 37.892880][ T6009] mount_bdev+0x1e8/0x2b4
[ 37.893971][ T6009] get_super_block+0x44/0x58
[ 37.895058][ T6009] legacy_get_tree+0xd4/0x16c
[ 37.896176][ T6009] vfs_get_tree+0x90/0x288
[ 37.897230][ T6009] do_new_mount+0x25c/0x8c8
[ 37.898244][ T6009] path_mount+0x590/0xe04
[ 37.899235][ T6009] __arm64_sys_mount+0x45c/0x594
[ 37.900248][ T6009] invoke_syscall+0x98/0x2b8
[ 37.901199][ T6009] el0_svc_common+0x130/0x23c
[ 37.902616][ T6009] do_el0_svc+0x48/0x58
[ 37.903757][ T6009] el0_svc+0x58/0x16c
[ 37.904805][ T6009] el0t_64_sync_handler+0x84/0xfc
[ 37.906081][ T6009] el0t_64_sync+0x190/0x194
[ 37.907143][ T6009]
[ 37.907143][ T6009] -> #0 (&journal->j_mutex){+.+.}-{3:3}:
[ 37.908784][ T6009] __lock_acquire+0x3370/0x75e8
[ 37.909993][ T6009] lock_acquire+0x23c/0x71c
[ 37.911042][ T6009] __mutex_lock_common+0x190/0x21a0
[ 37.912279][ T6009] mutex_lock_nested+0x2c/0x38
[ 37.913352][ T6009] do_journal_begin_r+0x2e0/0xe40
[ 37.914513][ T6009] journal_begin+0x110/0x2f4
[ 37.915624][ T6009] reiserfs_dirty_inode+0x104/0x204
[ 37.916938][ T6009] __mark_inode_dirty+0x2b0/0x10f4
[ 37.918122][ T6009] reiserfs_ioctl+0x330/0x42c
[ 37.919237][ T6009] __arm64_sys_ioctl+0x14c/0x1c8
[ 37.920377][ T6009] invoke_syscall+0x98/0x2b8
[ 37.921494][ T6009] el0_svc_common+0x130/0x23c
[ 37.922614][ T6009] do_el0_svc+0x48/0x58
[ 37.923648][ T6009] el0_svc+0x58/0x16c
[ 37.924580][ T6009] el0t_64_sync_handler+0x84/0xfc
[ 37.925762][ T6009] el0t_64_sync+0x190/0x194
[ 37.926856][ T6009]
[ 37.926856][ T6009] other info that might help us debug this:
[ 37.926856][ T6009]
[ 37.929049][ T6009] Chain exists of:
[ 37.929049][ T6009] &journal->j_mutex --> &sbi->lock --> sb_writers#8
[ 37.929049][ T6009]
[ 37.931954][ T6009] Possible unsafe locking scenario:
[ 37.931954][ T6009]
[ 37.933726][ T6009] CPU0 CPU1
[ 37.934852][ T6009] ---- ----
[ 37.936056][ T6009] rlock(sb_writers#8);
[ 37.937069][ T6009] lock(&sbi->lock);
[ 37.938625][ T6009] lock(sb_writers#8);
[ 37.940227][ T6009] lock(&journal->j_mutex);
[ 37.941270][ T6009]
[ 37.941270][ T6009] *** DEADLOCK ***
[ 37.941270][ T6009]
[ 37.943112][ T6009] 1 lock held by syz-executor391/6009:
[ 37.944330][ T6009] #0: ffff0000db3bc410 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8
[ 37.946535][ T6009]
[ 37.946535][ T6009] stack backtrace:
[ 37.947852][ T6009] CPU: 1 PID: 6009 Comm: syz-executor391 Not tainted 6.6.0-rc5-syzkaller-g249eb8f39efb #0
[ 37.950201][ T6009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 37.952461][ T6009] Call trace:
[ 37.953179][ T6009] dump_backtrace+0x1b8/0x1e4
[ 37.954260][ T6009] show_stack+0x2c/0x44
[ 37.955209][ T6009] dump_stack_lvl+0xd0/0x124
[ 37.956307][ T6009] dump_stack+0x1c/0x28
[ 37.957310][ T6009] print_circular_bug+0x150/0x1b8
[ 37.958434][ T6009] check_noncircular+0x310/0x404
[ 37.959442][ T6009] __lock_acquire+0x3370/0x75e8
[ 37.960646][ T6009] lock_acquire+0x23c/0x71c
[ 37.961670][ T6009] __mutex_lock_common+0x190/0x21a0
[ 37.962877][ T6009] mutex_lock_nested+0x2c/0x38
[ 37.963969][ T6009] do_journal_begin_r+0x2e0/0xe40
[ 37.965087][ T6009] journal_begin+0x110/0x2f4
[ 37.966208][ T6009] reiserfs_dirty_inode+0x104/0x204
[ 37.967465][ T6009] __mark_inode_dirty+0x2b0/0x10f4
[ 37.968676][ T6009] reiserfs_ioctl+0x330/0x42c
[ 37.969805][ T6009] __arm64_sys_ioctl+0x14c/0x1c8
[ 37.970994][ T6009] invoke_syscall+0x98/0x2b8
[ 37.972015][ T6009] el0_svc_common+0x130/0x23c
[ 37.973074][ T6009] do_el0_svc+0x48/0x58
[ 37.974059][ T6009] el0_svc+0x58/0x16c
[ 37.974958][ T6009] el0t_64_sync_handler+0x84/0xfc
[ 37.976143][ T6009] el0t_64_sync+0x190/0x194