kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns ================================ WARNING: inconsistent lock state 4.14.305-syzkaller #0 Not tainted NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. syz-executor.2/8036 [HC0[0]:SC1[1]:HE1:SE0] takes: (&(&local->client_conns_lock)->rlock){+.?.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] (&(&local->client_conns_lock)->rlock){+.?.}, at: [] rxrpc_put_one_client_conn net/rxrpc/conn_client.c:905 [inline] (&(&local->client_conns_lock)->rlock){+.?.}, at: [] rxrpc_put_client_conn+0x661/0xac0 net/rxrpc/conn_client.c:957 {SOFTIRQ-ON-W} state was registered at: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152 spin_lock include/linux/spinlock.h:317 [inline] rxrpc_get_client_conn net/rxrpc/conn_client.c:306 [inline] rxrpc_connect_call+0x2bb/0x3e10 net/rxrpc/conn_client.c:692 rxrpc_new_client_call+0x8f4/0x1a10 net/rxrpc/call_object.c:276 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:531 [inline] rxrpc_do_sendmsg+0x8dc/0xfb0 net/rxrpc/sendmsg.c:583 rxrpc_sendmsg+0x3cf/0x5f0 net/rxrpc/af_rxrpc.c:543 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 irq event stamp: 559338 hardirqs last enabled at (559338): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (559338): [] _raw_spin_unlock_irqrestore+0x79/0xe0 kernel/locking/spinlock.c:192 hardirqs last disabled at (559337): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (559337): [] _raw_spin_lock_irqsave+0x66/0xc0 kernel/locking/spinlock.c:160 softirqs last enabled at (558938): [] tcp_close+0x7e6/0xed0 net/ipv4/tcp.c:2307 softirqs last disabled at (559275): [] invoke_softirq kernel/softirq.c:368 [inline] softirqs last disabled at (559275): [] irq_exit+0x193/0x240 kernel/softirq.c:409 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&(&local->client_conns_lock)->rlock); lock(&(&local->client_conns_lock)->rlock); *** DEADLOCK *** 4 locks held by syz-executor.2/8036: #0: (&dup_mmap_sem){.+.+}, at: [] dup_mmap kernel/fork.c:601 [inline] #0: (&dup_mmap_sem){.+.+}, at: [] dup_mm kernel/fork.c:1200 [inline] #0: (&dup_mmap_sem){.+.+}, at: [] copy_mm kernel/fork.c:1255 [inline] #0: (&dup_mmap_sem){.+.+}, at: [] copy_process.part.0+0x4392/0x71c0 kernel/fork.c:1791 #1: (&mm->mmap_sem){++++}, at: [] dup_mmap kernel/fork.c:602 [inline] #1: (&mm->mmap_sem){++++}, at: [] dup_mm kernel/fork.c:1200 [inline] #1: (&mm->mmap_sem){++++}, at: [] copy_mm kernel/fork.c:1255 [inline] #1: (&mm->mmap_sem){++++}, at: [] copy_process.part.0+0x43ae/0x71c0 kernel/fork.c:1791 #2: (&mm->mmap_sem/1){+.+.}, at: [] dup_mmap kernel/fork.c:611 [inline] #2: (&mm->mmap_sem/1){+.+.}, at: [] dup_mm kernel/fork.c:1200 [inline] #2: (&mm->mmap_sem/1){+.+.}, at: [] copy_mm kernel/fork.c:1255 [inline] #2: (&mm->mmap_sem/1){+.+.}, at: [] copy_process.part.0+0x43e8/0x71c0 kernel/fork.c:1791 #3: (rcu_callback){....}, at: [] __rcu_reclaim kernel/rcu/rcu.h:185 [inline] #3: (rcu_callback){....}, at: [] rcu_do_batch kernel/rcu/tree.c:2699 [inline] #3: (rcu_callback){....}, at: [] invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline] #3: (rcu_callback){....}, at: [] __rcu_process_callbacks kernel/rcu/tree.c:2929 [inline] #3: (rcu_callback){....}, at: [] rcu_process_callbacks+0x84e/0x1180 kernel/rcu/tree.c:2946 stack backtrace: CPU: 1 PID: 8036 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_usage_bug.cold+0x42e/0x570 kernel/locking/lockdep.c:2589 valid_state kernel/locking/lockdep.c:2602 [inline] mark_lock_irq kernel/locking/lockdep.c:2796 [inline] mark_lock+0xb4d/0x1050 kernel/locking/lockdep.c:3194 mark_irqflags kernel/locking/lockdep.c:3072 [inline] __lock_acquire+0xc81/0x3f20 kernel/locking/lockdep.c:3448 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152 spin_lock include/linux/spinlock.h:317 [inline] rxrpc_put_one_client_conn net/rxrpc/conn_client.c:905 [inline] rxrpc_put_client_conn+0x661/0xac0 net/rxrpc/conn_client.c:957 rxrpc_put_connection net/rxrpc/ar-internal.h:862 [inline] rxrpc_rcu_destroy_call+0x83/0x190 net/rxrpc/call_object.c:653 __rcu_reclaim kernel/rcu/rcu.h:195 [inline] rcu_do_batch kernel/rcu/tree.c:2699 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2929 [inline] rcu_process_callbacks+0x780/0x1180 kernel/rcu/tree.c:2946 __do_softirq+0x24d/0x9ff kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:638 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1106 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:796 RIP: 0010:deref_stack_reg+0xe/0x1a0 arch/x86/kernel/unwind_orc.c:285 RSP: 0018:ffff8880a27d7808 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: dffffc0000000000 RBX: 1ffff110144faf0b RCX: ffffffff8a6ae2d8 RDX: ffff8880a27d7928 RSI: ffff8880a27d7df0 RDI: ffff8880a27d78e0 RBP: 0000000000000001 R08: ffffffff8a6ae2dc R09: ffffffff8a6ae2dd R10: 000000000000a150 R11: 0000000000000001 R12: ffff8880a27d7915 R13: ffff8880a27d7918 R14: ffff8880a27d7930 R15: ffff8880a27d78e0 unwind_next_frame+0xc98/0x17d0 arch/x86/kernel/unwind_orc.c:425 __save_stack_trace+0x90/0x160 arch/x86/kernel/stacktrace.c:44 save_stack mm/kasan/kasan.c:447 [inline] set_track mm/kasan/kasan.c:459 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551 kmem_cache_alloc+0x124/0x3c0 mm/slab.c:3552 anon_vma_chain_alloc mm/rmap.c:130 [inline] anon_vma_fork+0x1de/0x5a0 mm/rmap.c:346 dup_mmap kernel/fork.c:664 [inline] dup_mm kernel/fork.c:1200 [inline] copy_mm kernel/fork.c:1255 [inline] copy_process.part.0+0x4c64/0x71c0 kernel/fork.c:1791 copy_process kernel/fork.c:1606 [inline] _do_fork+0x184/0xc80 kernel/fork.c:2092 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f9dcce34e2b RSP: 002b:00007ffdd7ebe620 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9dcce34e2b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556e46400 R10: 0000555556e466d0 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffdd7ebe700 NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. audit: type=1800 audit(1677017875.715:2): pid=10793 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="bus" dev="loop4" ino=3 res=0 ====================================================== WARNING: the mand mount option is being deprecated and will be removed in v5.15! ====================================================== UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop1): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed FAT-fs (loop4): error, clusters badly computed (31 != 1) FAT-fs (loop4): Filesystem has been set read-only UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) FAT-fs (loop4): error, clusters badly computed (33 != 32) FAT-fs (loop4): error, clusters badly computed (34 != 33) FAT-fs (loop4): error, clusters badly computed (35 != 34) FAT-fs (loop4): error, clusters badly computed (36 != 35) FAT-fs (loop4): error, clusters badly computed (37 != 36) FAT-fs (loop4): error, clusters badly computed (38 != 37) FAT-fs (loop4): error, clusters badly computed (39 != 38) FAT-fs (loop4): error, clusters badly computed (40 != 39) FAT-fs (loop4): error, clusters badly computed (41 != 40) FAT-fs (loop4): error, clusters badly computed (42 != 41) FAT-fs (loop4): error, clusters badly computed (43 != 42) FAT-fs (loop4): error, clusters badly computed (44 != 43) FAT-fs (loop4): error, clusters badly computed (45 != 44) FAT-fs (loop4): error, clusters badly computed (46 != 45) FAT-fs (loop4): error, clusters badly computed (47 != 46) FAT-fs (loop4): error, clusters badly computed (48 != 47) FAT-fs (loop4): error, clusters badly computed (49 != 48) FAT-fs (loop4): error, clusters badly computed (50 != 49) FAT-fs (loop4): error, clusters badly computed (51 != 50) FAT-fs (loop4): error, clusters badly computed (52 != 51) FAT-fs (loop4): error, clusters badly computed (53 != 52) FAT-fs (loop4): error, clusters badly computed (54 != 53) FAT-fs (loop4): error, clusters badly computed (55 != 54) FAT-fs (loop4): error, clusters badly computed (56 != 55) FAT-fs (loop4): error, clusters badly computed (57 != 56) FAT-fs (loop4): error, clusters badly computed (58 != 57) FAT-fs (loop4): error, clusters badly computed (59 != 58) FAT-fs (loop4): error, clusters badly computed (60 != 59) FAT-fs (loop4): error, clusters badly computed (61 != 60) FAT-fs (loop4): error, clusters badly computed (62 != 61) FAT-fs (loop4): error, clusters badly computed (63 != 62) FAT-fs (loop4): error, clusters badly computed (64 != 63) FAT-fs (loop4): error, clusters badly computed (65 != 64) FAT-fs (loop4): error, clusters badly computed (66 != 65) FAT-fs (loop4): error, clusters badly computed (67 != 66) FAT-fs (loop4): error, clusters badly computed (68 != 67) FAT-fs (loop4): error, clusters badly computed (69 != 68) FAT-fs (loop4): error, clusters badly computed (70 != 69) FAT-fs (loop4): error, clusters badly computed (71 != 70) FAT-fs (loop4): error, clusters badly computed (72 != 71) UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop1): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) audit: type=1800 audit(1677017876.665:3): pid=10825 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="bus" dev="loop4" ino=5 res=0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop1): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) FAT-fs (loop4): error, clusters badly computed (31 != 30) FAT-fs (loop4): Filesystem has been set read-only FAT-fs (loop4): error, clusters badly computed (29 != 1) FAT-fs (loop4): error, clusters badly computed (32 != 31) FAT-fs (loop4): error, clusters badly computed (33 != 32) FAT-fs (loop4): error, clusters badly computed (34 != 33) FAT-fs (loop4): error, clusters badly computed (35 != 34) FAT-fs (loop4): error, clusters badly computed (36 != 35) FAT-fs (loop4): error, clusters badly computed (37 != 36) FAT-fs (loop4): error, clusters badly computed (38 != 37) FAT-fs (loop4): error, clusters badly computed (39 != 38) FAT-fs (loop4): error, clusters badly computed (40 != 39) FAT-fs (loop4): error, clusters badly computed (41 != 40) FAT-fs (loop4): error, clusters badly computed (42 != 41) FAT-fs (loop4): error, clusters badly computed (43 != 42) FAT-fs (loop4): error, clusters badly computed (44 != 43) FAT-fs (loop4): error, clusters badly computed (45 != 44) FAT-fs (loop4): error, clusters badly computed (46 != 45) FAT-fs (loop4): error, clusters badly computed (47 != 46) FAT-fs (loop4): error, clusters badly computed (48 != 47) FAT-fs (loop4): error, clusters badly computed (49 != 48) FAT-fs (loop4): error, clusters badly computed (50 != 49) FAT-fs (loop4): error, clusters badly computed (51 != 50) FAT-fs (loop4): error, clusters badly computed (52 != 51) FAT-fs (loop4): error, clusters badly computed (53 != 52) FAT-fs (loop4): error, clusters badly computed (54 != 53) FAT-fs (loop4): error, clusters badly computed (55 != 54) FAT-fs (loop4): error, clusters badly computed (56 != 55) FAT-fs (loop4): error, clusters badly computed (57 != 56) FAT-fs (loop4): error, clusters badly computed (58 != 57) FAT-fs (loop4): error, clusters badly computed (59 != 58) FAT-fs (loop4): error, clusters badly computed (60 != 59) FAT-fs (loop4): error, clusters badly computed (61 != 60) FAT-fs (loop4): error, clusters badly computed (62 != 61) FAT-fs (loop4): error, clusters badly computed (63 != 62) FAT-fs (loop4): error, clusters badly computed (64 != 63) FAT-fs (loop4): error, clusters badly computed (65 != 64) FAT-fs (loop4): error, clusters badly computed (66 != 65) FAT-fs (loop4): error, clusters badly computed (67 != 66) FAT-fs (loop4): error, clusters badly computed (68 != 67) FAT-fs (loop4): error, clusters badly computed (69 != 68) FAT-fs (loop4): error, clusters badly computed (70 != 69) FAT-fs (loop4): error, clusters badly computed (71 != 70) FAT-fs (loop4): error, clusters badly computed (72 != 71) FAT-fs (loop4): error, clusters badly computed (73 != 72) FAT-fs (loop4): error, clusters badly computed (74 != 73) FAT-fs (loop4): error, clusters badly computed (75 != 74) FAT-fs (loop4): error, clusters badly computed (76 != 75) FAT-fs (loop4): error, clusters badly computed (77 != 76) FAT-fs (loop4): error, clusters badly computed (78 != 77) FAT-fs (loop4): error, clusters badly computed (79 != 78) FAT-fs (loop4): error, clusters badly computed (80 != 79) FAT-fs (loop4): error, clusters badly computed (81 != 80) FAT-fs (loop4): error, clusters badly computed (82 != 81) FAT-fs (loop4): error, clusters badly computed (83 != 82) FAT-fs (loop4): error, clusters badly computed (84 != 83) FAT-fs (loop4): error, clusters badly computed (85 != 84) FAT-fs (loop4): error, clusters badly computed (86 != 85) FAT-fs (loop4): error, clusters badly computed (87 != 86) FAT-fs (loop4): error, clusters badly computed (88 != 87) FAT-fs (loop4): error, clusters badly computed (89 != 88) FAT-fs (loop4): error, clusters badly computed (90 != 89) FAT-fs (loop4): error, clusters badly computed (91 != 90) FAT-fs (loop4): error, clusters badly computed (92 != 91) FAT-fs (loop4): error, clusters badly computed (93 != 92) FAT-fs (loop4): error, clusters badly computed (94 != 93) FAT-fs (loop4): error, clusters badly computed (95 != 94) FAT-fs (loop4): error, clusters badly computed (96 != 95) FAT-fs (loop4): error, clusters badly computed (97 != 96) FAT-fs (loop4): error, clusters badly computed (98 != 97) FAT-fs (loop4): error, clusters badly computed (99 != 98) FAT-fs (loop4): error, clusters badly computed (100 != 99) FAT-fs (loop4): error, clusters badly computed (101 != 100) FAT-fs (loop4): error, clusters badly computed (102 != 101) FAT-fs (loop4): error, clusters badly computed (103 != 102) FAT-fs (loop4): error, clusters badly computed (104 != 103) FAT-fs (loop4): error, clusters badly computed (105 != 104) FAT-fs (loop4): error, clusters badly computed (106 != 105) FAT-fs (loop4): error, clusters badly computed (107 != 106) FAT-fs (loop4): error, clusters badly computed (108 != 107) FAT-fs (loop4): error, clusters badly computed (109 != 108) FAT-fs (loop4): error, clusters badly computed (110 != 109) FAT-fs (loop4): error, clusters badly computed (111 != 110) FAT-fs (loop4): error, clusters badly computed (112 != 111) FAT-fs (loop4): error, clusters badly computed (113 != 112) FAT-fs (loop4): error, clusters badly computed (114 != 113) FAT-fs (loop4): error, clusters badly computed (115 != 114) FAT-fs (loop4): error, clusters badly computed (116 != 115) FAT-fs (loop4): error, clusters badly computed (117 != 116) FAT-fs (loop4): error, clusters badly computed (118 != 117) FAT-fs (loop4): error, clusters badly computed (119 != 118) FAT-fs (loop4): error, clusters badly computed (120 != 119) FAT-fs (loop4): error, clusters badly computed (121 != 120) FAT-fs (loop4): error, clusters badly computed (122 != 121) FAT-fs (loop4): error, clusters badly computed (123 != 122) FAT-fs (loop4): error, clusters badly computed (124 != 123) FAT-fs (loop4): error, clusters badly computed (125 != 124) FAT-fs (loop4): error, clusters badly computed (126 != 125) FAT-fs (loop4): error, clusters badly computed (127 != 126) FAT-fs (loop4): error, clusters badly computed (128 != 127) UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop1): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop1): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed Quota error (device loop0): find_tree_dqentry: Getting block too big (196613 >= 6) Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 EXT4-fs (loop0): 1 truncate cleaned up EXT4-fs (loop0): mounted filesystem without journal. Opts: nobarrier,noblock_validity,nolazytime,barrier=0x000000007fff0038,data_err=abort,resgid=0x0000000000000000,resuid=0x000000000000ee00,resgid=0x000000000000ee01,resgid=0x000000000000ee002,errors=continue UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) sch_tbf: burst 1024 is lower than device syz_tun mtu (1514) ! audit: type=1800 audit(1677017878.255:4): pid=10849 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="bus" dev="loop4" ino=7 res=0 audit: type=1800 audit(1677017878.275:5): pid=10854 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="loop5" ino=8 res=0 FAT-fs (loop4): error, clusters badly computed (36 != 1) FAT-fs (loop4): Filesystem has been set read-only FAT-fs (loop4): error, clusters badly computed (38 != 37) FAT-fs (loop4): error, clusters badly computed (39 != 38) FAT-fs (loop4): error, clusters badly computed (40 != 39) FAT-fs (loop4): error, clusters badly computed (41 != 40) FAT-fs (loop4): error, clusters badly computed (42 != 41) FAT-fs (loop4): error, clusters badly computed (43 != 42) sch_tbf: burst 1024 is lower than device syz_tun mtu (1514) ! sch_tbf: burst 1024 is lower than device syz_tun mtu (1514) ! Quota error (device loop0): find_tree_dqentry: Getting block too big (196613 >= 6) Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 EXT4-fs (loop0): 1 truncate cleaned up EXT4-fs (loop0): mounted filesystem without journal. Opts: nobarrier,noblock_validity,nolazytime,barrier=0x000000007fff0038,data_err=abort,resgid=0x0000000000000000,resuid=0x000000000000ee00,resgid=0x000000000000ee01,resgid=0x000000000000ee002,errors=continue FAT-fs (loop4): error, clusters badly computed (44 != 43) FAT-fs (loop4): error, clusters badly computed (45 != 44) FAT-fs (loop4): error, clusters badly computed (46 != 45) FAT-fs (loop4): error, clusters badly computed (47 != 46) FAT-fs (loop4): error, clusters badly computed (48 != 47) audit: type=1800 audit(1677017879.325:6): pid=10922 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="loop5" ino=11 res=0 Quota error (device loop0): find_tree_dqentry: Getting block too big (196613 >= 6) EXT4-fs (loop0): 1 truncate cleaned up EXT4-fs (loop0): mounted filesystem without journal. Opts: nobarrier,noblock_validity,nolazytime,barrier=0x000000007fff0038,data_err=abort,resgid=0x0000000000000000,resuid=0x000000000000ee00,resgid=0x000000000000ee01,resgid=0x000000000000ee002,errors=continue sch_tbf: burst 1024 is lower than device syz_tun mtu (1514) ! sch_tbf: burst 1024 is lower than device syz_tun mtu (1514) ! FAT-fs (loop5): error, clusters badly computed (44 != 1) FAT-fs (loop5): Filesystem has been set read-only FAT-fs (loop5): error, clusters badly computed (46 != 45) FAT-fs (loop5): error, clusters badly computed (47 != 46) FAT-fs (loop5): error, clusters badly computed (48 != 47) FAT-fs (loop5): error, clusters badly computed (49 != 48) FAT-fs (loop5): error, clusters badly computed (50 != 49) FAT-fs (loop5): error, clusters badly computed (51 != 50) FAT-fs (loop5): error, clusters badly computed (52 != 51) FAT-fs (loop5): error, clusters badly computed (53 != 52) print_req_error: I/O error, dev loop0, sector 0 FAT-fs (loop4): error, clusters badly computed (23 != 1) FAT-fs (loop4): Filesystem has been set read-only EXT4-fs (loop0): 1 truncate cleaned up EXT4-fs (loop0): mounted filesystem without journal. Opts: nobarrier,noblock_validity,nolazytime,barrier=0x000000007fff0038,data_err=abort,resgid=0x0000000000000000,resuid=0x000000000000ee00,resgid=0x000000000000ee01,resgid=0x000000000000ee002,errors=continue FAT-fs (loop4): error, clusters badly computed (25 != 24) FAT-fs (loop4): error, clusters badly computed (26 != 25) FAT-fs (loop4): error, clusters badly computed (27 != 26) FAT-fs (loop4): error, clusters badly computed (28 != 27) FAT-fs (loop4): error, clusters badly computed (29 != 28) FAT-fs (loop4): error, clusters badly computed (30 != 29) FAT-fs (loop4): error, clusters badly computed (31 != 30) FAT-fs (loop5): error, clusters badly computed (54 != 53) FAT-fs (loop5): error, clusters badly computed (55 != 54) FAT-fs (loop5): error, clusters badly computed (56 != 55) FAT-fs (loop4): error, clusters badly computed (32 != 31) FAT-fs (loop4): error, clusters badly computed (33 != 32) FAT-fs (loop4): error, clusters badly computed (34 != 33) FAT-fs (loop4): error, clusters badly computed (35 != 34) FAT-fs (loop4): error, clusters badly computed (36 != 35) FAT-fs (loop4): error, clusters badly computed (37 != 36) FAT-fs (loop4): error, clusters badly computed (38 != 37)