Warning: Permanently added '10.128.1.116' (ED25519) to the list of known hosts. [ 37.612959][ T6092] syz-executor220[6092]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set executing program executing program executing program executing program executing program executing program [ 37.778581][ T6098] loop3: detected capacity change from 0 to 8192 [ 37.786599][ T6101] loop5: detected capacity change from 0 to 8192 [ 37.793353][ T6098] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.795190][ T6092] loop0: detected capacity change from 0 to 8192 [ 37.797505][ T6098] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 37.801747][ T6101] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.801921][ T6098] REISERFS (device loop3): using ordered data mode [ 37.806836][ T6098] reiserfs: using flush barriers [ 37.808894][ T6098] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.809104][ T6101] REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal [ 37.813882][ T6098] REISERFS (device loop3): checking transaction log (loop3) [ 37.818372][ T6092] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.821982][ T6093] loop1: detected capacity change from 0 to 8192 [ 37.824424][ T6092] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 37.825869][ T6093] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.827583][ T6092] REISERFS (device loop0): using ordered data mode [ 37.831127][ T6095] loop2: detected capacity change from 0 to 8192 [ 37.832477][ T6098] REISERFS (device loop3): Using r5 hash to sort names [ 37.833276][ T6093] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 37.834832][ T6098] REISERFS (device loop3): using 3.5.x disk format [ 37.837067][ T6101] REISERFS (device loop5): using ordered data mode [ 37.838943][ T6098] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 37.844783][ T6093] REISERFS (device loop1): using ordered data mode [ 37.846415][ T6092] reiserfs: using flush barriers [ 37.846902][ T6099] loop4: detected capacity change from 0 to 8192 [ 37.849841][ T6095] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.852344][ T6101] reiserfs: using flush barriers [ 37.853183][ T6093] reiserfs: using flush barriers [ 37.854554][ T6101] REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.858109][ T6095] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 37.859404][ T6101] REISERFS (device loop5): checking transaction log (loop5) [ 37.863950][ T6092] 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 [ 37.866573][ T6099] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.867971][ T6101] REISERFS (device loop5): Using r5 hash to sort names [ 37.872800][ T6101] REISERFS (device loop5): using 3.5.x disk format [ 37.874381][ T6092] REISERFS (device loop0): checking transaction log (loop0) [ 37.876332][ T6101] REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. [ 37.880170][ T6093] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.883375][ T6095] REISERFS (device loop2): using ordered data mode [ 37.885886][ T6095] reiserfs: using flush barriers [ 37.887557][ T6099] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 37.890016][ T6099] REISERFS (device loop4): using ordered data mode [ 37.891548][ T6099] reiserfs: using flush barriers [ 37.891823][ T6093] REISERFS (device loop1): checking transaction log (loop1) [ 37.894773][ T6095] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.898550][ T6095] REISERFS (device loop2): checking transaction log (loop2) [ 37.901074][ T6092] REISERFS (device loop0): Using r5 hash to sort names [ 37.902748][ T6092] REISERFS (device loop0): using 3.5.x disk format [ 37.904488][ T6092] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 37.908586][ T6093] REISERFS (device loop1): Using r5 hash to sort names [ 37.911648][ T6093] REISERFS (device loop1): using 3.5.x disk format [ 37.913418][ T6093] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 37.917852][ T6099] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 executing program executing program executing program [ 37.942252][ T6095] REISERFS (device loop2): Using r5 hash to sort names [ 37.949614][ T6095] REISERFS (device loop2): using 3.5.x disk format [ 37.959554][ T6099] REISERFS (device loop4): checking transaction log (loop4) [ 37.962125][ T6095] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. executing program [ 37.996241][ T6099] REISERFS (device loop4): Using r5 hash to sort names [ 37.998220][ T6099] REISERFS (device loop4): using 3.5.x disk format [ 38.002490][ T6099] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 38.029382][ T6095] [ 38.029959][ T6095] ====================================================== [ 38.031741][ T6095] WARNING: possible circular locking dependency detected [ 38.033443][ T6095] 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 Not tainted [ 38.035022][ T6095] ------------------------------------------------------ [ 38.036775][ T6095] syz-executor220/6095 is trying to acquire lock: [ 38.038306][ T6095] ffff800096de90f0 (&journal->j_mutex){+.+.}-{3:3}, at: do_journal_begin_r+0x2e0/0xe40 [ 38.040822][ T6095] [ 38.040822][ T6095] but task is already holding lock: [ 38.042426][ T6095] ffff0000d6284508 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x140/0x2dc [ 38.044575][ T6095] [ 38.044575][ T6095] which lock already depends on the new lock. [ 38.044575][ T6095] [ 38.047150][ T6095] [ 38.047150][ T6095] the existing dependency chain (in reverse order) is: [ 38.049319][ T6095] [ 38.049319][ T6095] -> #2 (sb_pagefaults){.+.+}-{0:0}: [ 38.051160][ T6095] filemap_page_mkwrite+0x14c/0x920 [ 38.052580][ T6095] do_page_mkwrite+0x140/0x2dc [ 38.053887][ T6095] handle_mm_fault+0x19a0/0x49fc [ 38.055201][ T6095] do_page_fault+0x4e8/0xa54 [ 38.056455][ T6095] do_translation_fault+0x94/0xc8 [ 38.057863][ T6095] do_mem_abort+0x74/0x200 [ 38.059054][ T6095] el1_abort+0x3c/0x5c [ 38.060234][ T6095] el1h_64_sync_handler+0x60/0xac [ 38.061600][ T6095] el1h_64_sync+0x64/0x68 [ 38.062789][ T6095] reiserfs_ioctl+0x20c/0x42c [ 38.064081][ T6095] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.065419][ T6095] invoke_syscall+0x98/0x2b8 [ 38.066615][ T6095] el0_svc_common+0x130/0x23c [ 38.067875][ T6095] do_el0_svc+0x48/0x58 [ 38.069090][ T6095] el0_svc+0x54/0x158 [ 38.070265][ T6095] el0t_64_sync_handler+0x84/0xfc [ 38.071596][ T6095] el0t_64_sync+0x190/0x194 [ 38.072851][ T6095] [ 38.072851][ T6095] -> #1 (&sbi->lock){+.+.}-{3:3}: [ 38.074505][ T6095] __mutex_lock_common+0x190/0x21a0 [ 38.075901][ T6095] mutex_lock_nested+0x2c/0x38 [ 38.077077][ T6095] reiserfs_write_lock_nested+0x68/0xd8 [ 38.078519][ T6095] do_journal_begin_r+0x2ec/0xe40 [ 38.079862][ T6095] journal_begin+0x110/0x2f4 [ 38.081057][ T6095] reiserfs_fill_super+0x14e0/0x2028 [ 38.082388][ T6095] mount_bdev+0x1e8/0x2b4 [ 38.083473][ T6095] get_super_block+0x44/0x58 [ 38.084715][ T6095] legacy_get_tree+0xd4/0x16c [ 38.085978][ T6095] vfs_get_tree+0x90/0x288 [ 38.087154][ T6095] do_new_mount+0x25c/0x8c8 [ 38.088296][ T6095] path_mount+0x590/0xe04 [ 38.089389][ T6095] __arm64_sys_mount+0x45c/0x594 [ 38.090701][ T6095] invoke_syscall+0x98/0x2b8 [ 38.091963][ T6095] el0_svc_common+0x130/0x23c [ 38.093192][ T6095] do_el0_svc+0x48/0x58 [ 38.094229][ T6095] el0_svc+0x54/0x158 [ 38.095284][ T6095] el0t_64_sync_handler+0x84/0xfc [ 38.096664][ T6095] el0t_64_sync+0x190/0x194 [ 38.097779][ T6095] [ 38.097779][ T6095] -> #0 (&journal->j_mutex){+.+.}-{3:3}: [ 38.099577][ T6095] __lock_acquire+0x3370/0x75e8 [ 38.100842][ T6095] lock_acquire+0x23c/0x71c [ 38.102117][ T6095] __mutex_lock_common+0x190/0x21a0 [ 38.103575][ T6095] mutex_lock_nested+0x2c/0x38 [ 38.104826][ T6095] do_journal_begin_r+0x2e0/0xe40 [ 38.106162][ T6095] journal_begin+0x110/0x2f4 [ 38.107316][ T6095] reiserfs_dirty_inode+0x104/0x204 [ 38.108680][ T6095] __mark_inode_dirty+0x2b0/0x10f4 [ 38.110028][ T6095] file_update_time+0x184/0x1ac [ 38.111308][ T6095] filemap_page_mkwrite+0x2f8/0x920 [ 38.112741][ T6095] do_page_mkwrite+0x140/0x2dc [ 38.113967][ T6095] handle_mm_fault+0x19a0/0x49fc [ 38.115200][ T6095] do_page_fault+0x4e8/0xa54 [ 38.116406][ T6095] do_translation_fault+0x94/0xc8 [ 38.117713][ T6095] do_mem_abort+0x74/0x200 [ 38.118943][ T6095] el1_abort+0x3c/0x5c [ 38.120066][ T6095] el1h_64_sync_handler+0x60/0xac [ 38.121387][ T6095] el1h_64_sync+0x64/0x68 [ 38.122480][ T6095] reiserfs_ioctl+0x20c/0x42c [ 38.123763][ T6095] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.125138][ T6095] invoke_syscall+0x98/0x2b8 [ 38.126418][ T6095] el0_svc_common+0x130/0x23c [ 38.127704][ T6095] do_el0_svc+0x48/0x58 [ 38.128851][ T6095] el0_svc+0x54/0x158 [ 38.129975][ T6095] el0t_64_sync_handler+0x84/0xfc [ 38.131344][ T6095] el0t_64_sync+0x190/0x194 [ 38.132593][ T6095] [ 38.132593][ T6095] other info that might help us debug this: [ 38.132593][ T6095] [ 38.135144][ T6095] Chain exists of: [ 38.135144][ T6095] &journal->j_mutex --> &sbi->lock --> sb_pagefaults [ 38.135144][ T6095] [ 38.138352][ T6095] Possible unsafe locking scenario: [ 38.138352][ T6095] [ 38.140230][ T6095] CPU0 CPU1 [ 38.141583][ T6095] ---- ---- [ 38.142950][ T6095] rlock(sb_pagefaults); [ 38.143984][ T6095] lock(&sbi->lock); [ 38.145655][ T6095] lock(sb_pagefaults); [ 38.147288][ T6095] lock(&journal->j_mutex); [ 38.148466][ T6095] [ 38.148466][ T6095] *** DEADLOCK *** [ 38.148466][ T6095] [ 38.150395][ T6095] 2 locks held by syz-executor220/6095: [ 38.151774][ T6095] #0: ffff0000d4f8e990 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x38/0x2d8 [ 38.154314][ T6095] #1: ffff0000d6284508 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x140/0x2dc [ 38.156739][ T6095] [ 38.156739][ T6095] stack backtrace: [ 38.158133][ T6095] CPU: 1 PID: 6095 Comm: syz-executor220 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 38.160618][ T6095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 38.163229][ T6095] Call trace: [ 38.164100][ T6095] dump_backtrace+0x1b8/0x1e4 [ 38.165261][ T6095] show_stack+0x2c/0x44 [ 38.166294][ T6095] dump_stack_lvl+0xd0/0x124 [ 38.167473][ T6095] dump_stack+0x1c/0x28 [ 38.168473][ T6095] print_circular_bug+0x150/0x1b8 [ 38.169782][ T6095] check_noncircular+0x310/0x404 [ 38.170952][ T6095] __lock_acquire+0x3370/0x75e8 [ 38.172205][ T6095] lock_acquire+0x23c/0x71c [ 38.173288][ T6095] __mutex_lock_common+0x190/0x21a0 [ 38.174533][ T6095] mutex_lock_nested+0x2c/0x38 [ 38.175692][ T6095] do_journal_begin_r+0x2e0/0xe40 [ 38.176948][ T6095] journal_begin+0x110/0x2f4 [ 38.178080][ T6095] reiserfs_dirty_inode+0x104/0x204 [ 38.179338][ T6095] __mark_inode_dirty+0x2b0/0x10f4 executing program [ 38.180631][ T6095] file_update_time+0x184/0x1ac [ 38.181835][ T6095] filemap_page_mkwrite+0x2f8/0x920 [ 38.183091][ T6095] do_page_mkwrite+0x140/0x2dc [ 38.184227][ T6095] handle_mm_fault+0x19a0/0x49fc [ 38.185475][ T6095] do_page_fault+0x4e8/0xa54 [ 38.186564][ T6095] do_translation_fault+0x94/0xc8 [ 38.187830][ T6095] do_mem_abort+0x74/0x200 [ 38.188888][ T6095] el1_abort+0x3c/0x5c [ 38.189914][ T6095] el1h_64_sync_handler+0x60/0xac [ 38.191097][ T6095] el1h_64_sync+0x64/0x68 [ 38.192256][ T6095] reiserfs_ioctl+0x20c/0x42c [ 38.193481][ T6095] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.194644][ T6095] invoke_syscall+0x98/0x2b8 [ 38.195779][ T6095] el0_svc_common+0x130/0x23c [ 38.196873][ T6095] do_el0_svc+0x48/0x58 [ 38.197818][ T6095] el0_svc+0x54/0x158 [ 38.198751][ T6095] el0t_64_sync_handler+0x84/0xfc [ 38.199920][ T6095] el0t_64_sync+0x190/0x194 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program