Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 50.818460][ T4031] loop0: detected capacity change from 0 to 8192 [ 50.825073][ T4032] loop2: detected capacity change from 0 to 8192 [ 50.866362][ T4032] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 50.869891][ T4032] REISERFS (device loop2): using ordered data mode [ 50.871754][ T4032] reiserfs: using flush barriers [ 50.872236][ T4036] loop3: detected capacity change from 0 to 8192 [ 50.876845][ T4034] loop4: detected capacity change from 0 to 8192 [ 50.882678][ T4031] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 50.889891][ T4037] loop1: detected capacity change from 0 to 8192 [ 50.893418][ T4031] REISERFS (device loop0): using ordered data mode [ 50.895623][ T4031] reiserfs: using flush barriers [ 50.898052][ T4031] 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 [ 50.903518][ T4032] 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 [ 50.903758][ T4031] REISERFS (device loop0): checking transaction log (loop0) [ 50.908131][ T4032] REISERFS (device loop2): checking transaction log (loop2) [ 50.912244][ T4031] REISERFS (device loop0): Using rupasov hash to sort names [ 50.915387][ T4031] REISERFS (device loop0): using 3.5.x disk format [ 50.918284][ T4031] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 50.921550][ T4031] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 50.921619][ T4032] REISERFS (device loop2): Using rupasov hash to sort names [ 50.925444][ T4031] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 50.930184][ T4031] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 50.933775][ T4032] REISERFS (device loop2): using 3.5.x disk format [ 50.935759][ T4032] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 50.938720][ T4032] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 50.958178][ T4034] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 50.960894][ T4034] REISERFS (device loop4): using ordered data mode [ 50.962696][ T4034] reiserfs: using flush barriers [ 50.983357][ T4036] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 50.986050][ T4036] REISERFS (device loop3): using ordered data mode [ 50.986753][ T4032] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 50.987867][ T4036] reiserfs: using flush barriers [ 50.988741][ T4037] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 50.990858][ T4032] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 50.992139][ T4037] REISERFS (device loop1): using ordered data mode [ 51.000190][ T4036] 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 [ 51.013209][ T4037] reiserfs: using flush barriers [ 51.020644][ T4034] 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 [ 51.034809][ T4037] 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 [ 51.039516][ T4037] REISERFS (device loop1): checking transaction log (loop1) [ 51.053370][ T4036] REISERFS (device loop3): checking transaction log (loop3) executing program [ 51.065254][ T4034] REISERFS (device loop4): checking transaction log (loop4) [ 51.083399][ T4036] REISERFS (device loop3): Using rupasov hash to sort names [ 51.085468][ T4036] REISERFS (device loop3): using 3.5.x disk format [ 51.087351][ T4036] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.090345][ T4036] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP executing program [ 51.103799][ T4034] REISERFS (device loop4): Using rupasov hash to sort names [ 51.105956][ T4034] REISERFS (device loop4): using 3.5.x disk format [ 51.107827][ T4034] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.110881][ T4034] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.127644][ T4034] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.139953][ T4037] REISERFS (device loop1): Using rupasov hash to sort names [ 51.147874][ T4037] REISERFS (device loop1): using 3.5.x disk format [ 51.149749][ T4037] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.169054][ T4034] REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. [ 51.184586][ T4036] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.187913][ T4036] REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. [ 51.206087][ T4037] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.209202][ T4037] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.212321][ T4037] REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. [ 51.364043][ T4046] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 51.394938][ T4047] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program executing program [ 51.651616][ T4047] [ 51.652450][ T4047] ====================================================== [ 51.654465][ T4047] WARNING: possible circular locking dependency detected [ 51.656514][ T4047] 5.15.185-syzkaller #0 Not tainted [ 51.657905][ T4047] ------------------------------------------------------ [ 51.659888][ T4047] syz-executor358/4047 is trying to acquire lock: [ 51.661643][ T4047] ffff0000e1c09020 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: vfs_setxattr+0x138/0x2ac [ 51.664380][ T4047] [ 51.664380][ T4047] but task is already holding lock: [ 51.666404][ T4047] ffff0000c54bc460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 51.668858][ T4047] [ 51.668858][ T4047] which lock already depends on the new lock. [ 51.668858][ T4047] [ 51.671659][ T4047] [ 51.671659][ T4047] the existing dependency chain (in reverse order) is: [ 51.674144][ T4047] [ 51.674144][ T4047] -> #2 (sb_writers#8){.+.+}-{0:0}: [ 51.676296][ T4047] sb_start_write+0xec/0x358 [ 51.677727][ T4047] mnt_want_write_file+0x64/0x1e8 [ 51.679237][ T4047] reiserfs_ioctl+0x118/0x4b4 [ 51.680665][ T4047] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.682227][ T4047] invoke_syscall+0x98/0x2b8 [ 51.683610][ T4047] el0_svc_common+0x138/0x258 [ 51.685019][ T4047] do_el0_svc+0x58/0x14c [ 51.686260][ T4047] el0_svc+0x78/0x1e0 [ 51.687477][ T4047] el0t_64_sync_handler+0xcc/0xe4 [ 51.689061][ T4047] el0t_64_sync+0x1a0/0x1a4 [ 51.690427][ T4047] [ 51.690427][ T4047] -> #1 (&sbi->lock){+.+.}-{3:3}: [ 51.692427][ T4047] __mutex_lock_common+0x194/0x1edc [ 51.694005][ T4047] mutex_lock_nested+0xac/0x11c [ 51.695496][ T4047] reiserfs_write_lock+0x7c/0xe8 [ 51.697031][ T4047] reiserfs_lookup+0x11c/0x378 [ 51.698423][ T4047] __lookup_slow+0x24c/0x380 [ 51.699829][ T4047] lookup_one_len+0x178/0x28c [ 51.701301][ T4047] reiserfs_lookup_privroot+0x8c/0x204 [ 51.703003][ T4047] reiserfs_fill_super+0x17b0/0x1bb4 [ 51.704691][ T4047] mount_bdev+0x264/0x358 [ 51.706041][ T4047] get_super_block+0x44/0x58 [ 51.707426][ T4047] legacy_get_tree+0xd4/0x16c [ 51.708884][ T4047] vfs_get_tree+0x90/0x274 [ 51.710226][ T4047] do_new_mount+0x228/0x810 [ 51.711663][ T4047] path_mount+0x5b4/0x1000 [ 51.713080][ T4047] __arm64_sys_mount+0x514/0x5e4 [ 51.714573][ T4047] invoke_syscall+0x98/0x2b8 [ 51.715994][ T4047] el0_svc_common+0x138/0x258 [ 51.717459][ T4047] do_el0_svc+0x58/0x14c [ 51.718813][ T4047] el0_svc+0x78/0x1e0 [ 51.720071][ T4047] el0t_64_sync_handler+0xcc/0xe4 [ 51.721611][ T4047] el0t_64_sync+0x1a0/0x1a4 [ 51.723047][ T4047] [ 51.723047][ T4047] -> #0 (&type->i_mutex_dir_key#6){++++}-{3:3}: [ 51.725410][ T4047] __lock_acquire+0x2928/0x651c [ 51.726979][ T4047] lock_acquire+0x1f4/0x620 [ 51.728351][ T4047] down_write+0xbc/0x12c [ 51.729636][ T4047] vfs_setxattr+0x138/0x2ac [ 51.731039][ T4047] setxattr+0x248/0x2ac [ 51.732378][ T4047] path_setxattr+0x12c/0x25c [ 51.733846][ T4047] __arm64_sys_lsetxattr+0xbc/0xd8 [ 51.735401][ T4047] invoke_syscall+0x98/0x2b8 [ 51.736813][ T4047] el0_svc_common+0x138/0x258 [ 51.738248][ T4047] do_el0_svc+0x58/0x14c [ 51.739542][ T4047] el0_svc+0x78/0x1e0 [ 51.740712][ T4047] el0t_64_sync_handler+0xcc/0xe4 [ 51.741588][ T4050] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 51.742250][ T4047] el0t_64_sync+0x1a0/0x1a4 [ 51.747288][ T4047] [ 51.747288][ T4047] other info that might help us debug this: [ 51.747288][ T4047] [ 51.750059][ T4047] Chain exists of: [ 51.750059][ T4047] &type->i_mutex_dir_key#6 --> &sbi->lock --> sb_writers#8 [ 51.750059][ T4047] [ 51.753605][ T4047] Possible unsafe locking scenario: [ 51.753605][ T4047] [ 51.755597][ T4047] CPU0 CPU1 [ 51.757066][ T4047] ---- ---- [ 51.758514][ T4047] lock(sb_writers#8); [ 51.759636][ T4047] lock(&sbi->lock); [ 51.761486][ T4047] lock(sb_writers#8); [ 51.763312][ T4047] lock(&type->i_mutex_dir_key#6); [ 51.764758][ T4047] [ 51.764758][ T4047] *** DEADLOCK *** [ 51.764758][ T4047] [ 51.767060][ T4047] 1 lock held by syz-executor358/4047: [ 51.768574][ T4047] #0: ffff0000c54bc460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 51.771099][ T4047] [ 51.771099][ T4047] stack backtrace: [ 51.772758][ T4047] CPU: 0 PID: 4047 Comm: syz-executor358 Not tainted 5.15.185-syzkaller #0 [ 51.775103][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 51.777971][ T4047] Call trace: [ 51.778842][ T4047] dump_backtrace+0x0/0x43c [ 51.780061][ T4047] show_stack+0x2c/0x3c [ 51.781197][ T4047] __dump_stack+0x30/0x40 [ 51.782352][ T4047] dump_stack_lvl+0xf8/0x160 [ 51.783581][ T4047] dump_stack+0x1c/0x5c [ 51.784681][ T4047] print_circular_bug+0x148/0x1b0 [ 51.785972][ T4047] check_noncircular+0x240/0x2d4 [ 51.787284][ T4047] __lock_acquire+0x2928/0x651c [ 51.788634][ T4047] lock_acquire+0x1f4/0x620 [ 51.789852][ T4047] down_write+0xbc/0x12c [ 51.791082][ T4047] vfs_setxattr+0x138/0x2ac [ 51.791339][ T4051] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 51.792351][ T4047] setxattr+0x248/0x2ac [ 51.797070][ T4047] path_setxattr+0x12c/0x25c [ 51.798312][ T4047] __arm64_sys_lsetxattr+0xbc/0xd8 [ 51.799726][ T4047] invoke_syscall+0x98/0x2b8 [ 51.800952][ T4047] el0_svc_common+0x138/0x258 [ 51.802237][ T4047] do_el0_svc+0x58/0x14c [ 51.803408][ T4047] el0_svc+0x78/0x1e0 [ 51.804495][ T4047] el0t_64_sync_handler+0xcc/0xe4 [ 51.805847][ T4047] el0t_64_sync+0x1a0/0x1a4 [ 51.821168][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.825689][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.828752][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.831935][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.853405][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.866997][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.870229][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.883093][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.886280][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP [ 51.893392][ T4046] REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP executing program executing program [ 51.951781][ T4052] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program [ 52.071631][ T4053] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 52.088093][ T4054] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 52.128639][ T4055] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 52.137195][ T4056] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program executing program executing program executing program [ 52.393807][ T4058] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.450882][ T4113] EXT4-fs warning: 53 callbacks suppressed [ 56.450897][ T4113] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program [ 56.540675][ T4114] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program [ 56.628705][ T4115] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 56.715996][ T4116] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 56.721792][ T4117] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program executing program executing program executing program [ 56.964695][ T4118] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 57.002217][ T4120] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 57.012336][ T4119] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 57.105041][ T4121] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 57.123339][ T4122] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.524394][ T4178] EXT4-fs warning: 55 callbacks suppressed [ 61.524405][ T4178] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. [ 61.585294][ T4179] EXT4-fs warning (device nvme0n1p2): __ext4_ioctl:881: Setting inode version is not supported with metadata_csum enabled. executing program executing program executing program