./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3476976097 <...> Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts. execve("./syz-executor3476976097", ["./syz-executor3476976097"], 0x7ffe0cd5d9a0 /* 10 vars */) = 0 brk(NULL) = 0x55557a8d2000 brk(0x55557a8d2d00) = 0x55557a8d2d00 arch_prctl(ARCH_SET_FS, 0x55557a8d2380) = 0 set_tid_address(0x55557a8d2650) = 5077 set_robust_list(0x55557a8d2660, 24) = 0 rseq(0x55557a8d2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3476976097", 4096) = 28 getrandom("\x7d\x56\xdf\xf5\x42\x7b\x4d\x73", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557a8d2d00 brk(0x55557a8f3d00) = 0x55557a8f3d00 brk(0x55557a8f4000) = 0x55557a8f4000 mprotect(0x7f9cfde02000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x55557a8d2660, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... clone resumed>, child_tidptr=0x55557a8d2650) = 5078 [pid 5078] <... prctl resumed>) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3) = 0 [pid 5078] write(1, "executing program\n", 18executing program ) = 18 [pid 5078] memfd_create("syzkaller", 0) = 3 [pid 5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9cf5800000 [pid 5078] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5078] munmap(0x7f9cf5800000, 138412032) = 0 [pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5078] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5078] close(3) = 0 [pid 5078] close(4) = 0 [pid 5078] mkdir("./file0", 0777) = 0 [ 61.751105][ T5078] loop0: detected capacity change from 0 to 32768 [ 61.825212][ T5078] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=crc64,data_checksum=xxhash,compression=gzip,str_hash=crc64,nojournal_transaction_names [ 61.842184][ T5078] bcachefs (loop0): recovering from clean shutdown, journal seq 7 [ 61.862961][ T5078] bcachefs (loop0): alloc_read... done [ 61.868879][ T5078] bcachefs (loop0): stripes_read... done [ 61.874731][ T5078] bcachefs (loop0): snapshots_read... [ 61.875065][ T5078] ------------[ cut here ]------------ [ 61.886010][ T5078] WARNING: CPU: 1 PID: 5078 at mm/util.c:649 kvmalloc_node_noprof+0x17a/0x190 [ 61.894911][ T5078] Modules linked in: [ 61.898827][ T5078] CPU: 1 PID: 5078 Comm: syz-executor347 Not tainted 6.9.0-syzkaller-12398-gc13320499ba0 #0 [ 61.908926][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 61.919042][ T5078] RIP: 0010:kvmalloc_node_noprof+0x17a/0x190 [ 61.925107][ T5078] Code: cc 44 89 fe 81 e6 00 20 00 00 31 ff e8 6f 48 be ff 41 81 e7 00 20 00 00 74 0a e8 21 44 be ff e9 3b ff ff ff e8 17 44 be ff 90 <0f> 0b 90 e9 2d ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 [ 61.944784][ T5078] RSP: 0018:ffffc90004116c68 EFLAGS: 00010293 [ 61.950899][ T5078] RAX: ffffffff81d7d179 RBX: 00000037ffc7c850 RCX: ffff88802d0d9e00 [ 61.958930][ T5078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 61.966950][ T5078] RBP: 0000000000000000 R08: ffffffff81d7d161 R09: 00000000ffffffff [ 61.974957][ T5078] R10: ffffc90004116b00 R11: fffff52000822d65 R12: ffffc90004116fef [ 61.982968][ T5078] R13: 00000000000100ff R14: 00000000ffffffff R15: 0000000000000000 [ 61.990932][ T5078] FS: 000055557a8d2380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 61.999905][ T5078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.006529][ T5078] CR2: 00005582515a4208 CR3: 0000000011274000 CR4: 00000000003506f0 [ 62.014547][ T5078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.022529][ T5078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.030561][ T5078] Call Trace: [ 62.033885][ T5078] [ 62.036823][ T5078] ? __warn+0x163/0x4e0 [ 62.040975][ T5078] ? kvmalloc_node_noprof+0x17a/0x190 [ 62.046424][ T5078] ? report_bug+0x2b3/0x500 [ 62.050949][ T5078] ? kvmalloc_node_noprof+0x17a/0x190 [ 62.056390][ T5078] ? handle_bug+0x3e/0x70 [ 62.060745][ T5078] ? exc_invalid_op+0x1a/0x50 [ 62.065487][ T5078] ? asm_exc_invalid_op+0x1a/0x20 [ 62.070539][ T5078] ? kvmalloc_node_noprof+0x161/0x190 [ 62.075969][ T5078] ? kvmalloc_node_noprof+0x179/0x190 [ 62.081359][ T5078] ? kvmalloc_node_noprof+0x17a/0x190 [ 62.086771][ T5078] ? kvmalloc_node_noprof+0x179/0x190 [ 62.092160][ T5078] __snapshot_t_mut+0x3c/0x220 [ 62.096971][ T5078] ? snapshot_t_mut+0x1b8/0x1f0 [ 62.101847][ T5078] __bch2_mark_snapshot+0x130/0xac0 [ 62.107095][ T5078] ? __pfx___bch2_mark_snapshot+0x10/0x10 [ 62.112855][ T5078] ? __bch2_trans_get+0x9cb/0xdf0 [ 62.117875][ T5078] ? __bch2_trans_get+0x9b0/0xdf0 [ 62.122958][ T5078] bch2_snapshots_read+0x596/0x1680 [ 62.128177][ T5078] ? bch2_snapshots_read+0x1c7/0x1680 [ 62.133610][ T5078] ? __pfx_console_unlock+0x10/0x10 [ 62.138822][ T5078] ? __bch2_print+0x17a/0x220 [ 62.143544][ T5078] ? __pfx_bch2_snapshots_read+0x10/0x10 [ 62.149196][ T5078] ? preempt_count_add+0x93/0x190 [ 62.154288][ T5078] ? vprintk_emit+0x631/0x770 [ 62.158997][ T5078] ? bch2_snapshots_read+0x1c7/0x1680 [ 62.164441][ T5078] ? local_clock+0x10/0x30 [ 62.168874][ T5078] ? bch2_run_recovery_pass+0x6d/0x1e0 [ 62.174383][ T5078] ? __pfx___bch2_print+0x10/0x10 [ 62.179443][ T5078] ? bch2_trans_put+0x8ed/0x1030 [ 62.184425][ T5078] bch2_run_recovery_pass+0xf0/0x1e0 [ 62.189727][ T5078] bch2_run_recovery_passes+0x19e/0x820 [ 62.195354][ T5078] bch2_fs_recovery+0x2370/0x3720 [ 62.200419][ T5078] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 62.205902][ T5078] ? __pfx_lock_release+0x10/0x10 [ 62.210952][ T5078] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 62.216633][ T5078] ? __pfx_lock_release+0x10/0x10 [ 62.221782][ T5078] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 62.227474][ T5078] ? bch2_get_next_online_dev+0x4b9/0x4f0 [ 62.233249][ T5078] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 62.238887][ T5078] ? llist_reverse_order+0x72/0x90 [ 62.244045][ T5078] bch2_fs_start+0x356/0x5b0 [ 62.248717][ T5078] bch2_fs_open+0xa8d/0xdf0 [ 62.253315][ T5078] ? __pfx_bch2_fs_open+0x10/0x10 [ 62.258454][ T5078] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.264849][ T5078] ? __pfx_bch2_test_super+0x10/0x10 [ 62.270150][ T5078] ? sget+0x2b8/0x620 [ 62.274205][ T5078] ? __pfx_bch2_noset_super+0x10/0x10 [ 62.279594][ T5078] bch2_mount+0x71d/0x1310 [ 62.284087][ T5078] ? __pfx_bch2_mount+0x10/0x10 [ 62.288970][ T5078] ? vfs_parse_fs_string+0x190/0x230 [ 62.294298][ T5078] ? kfree+0x4e/0x360 [ 62.298314][ T5078] ? vfs_parse_fs_string+0x190/0x230 [ 62.303649][ T5078] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 62.309329][ T5078] ? cap_capable+0x1b4/0x250 [ 62.313958][ T5078] legacy_get_tree+0xee/0x190 [ 62.318655][ T5078] ? __pfx_bch2_mount+0x10/0x10 [ 62.323604][ T5078] vfs_get_tree+0x90/0x2a0 [ 62.328046][ T5078] do_new_mount+0x2be/0xb40 [ 62.332617][ T5078] ? __pfx_do_new_mount+0x10/0x10 [ 62.337694][ T5078] __se_sys_mount+0x2d9/0x3c0 [ 62.342368][ T5078] ? __pfx___se_sys_mount+0x10/0x10 [ 62.347629][ T5078] ? do_syscall_64+0x100/0x230 [ 62.352413][ T5078] ? __x64_sys_mount+0x20/0xc0 [ 62.357216][ T5078] do_syscall_64+0xf3/0x230 [ 62.361732][ T5078] ? clear_bhb_loop+0x35/0x90 [ 62.366474][ T5078] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.372384][ T5078] RIP: 0033:0x7f9cfdd8adea [ 62.376842][ T5078] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.396511][ T5078] RSP: 002b:00007ffdd812fab8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 62.405161][ T5078] RAX: ffffffffffffffda RBX: 00007ffdd812fad0 RCX: 00007f9cfdd8adea [ 62.413177][ T5078] RDX: 0000000020005d80 RSI: 0000000020005dc0 RDI: 00007ffdd812fad0 [ 62.421145][ T5078] RBP: 0000000000000004 R08: 00007ffdd812fb10 R09: 0000000000005d64 [ 62.429156][ T5078] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 62.437178][ T5078] R13: 00007ffdd812fb10 R14: 0000000000000003 R15: 0000000001000000 [ 62.445209][ T5078] [ 62.448241][ T5078] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.455509][ T5078] CPU: 1 PID: 5078 Comm: syz-executor347 Not tainted 6.9.0-syzkaller-12398-gc13320499ba0 #0 [ 62.465563][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.475611][ T5078] Call Trace: [ 62.478885][ T5078] [ 62.481812][ T5078] dump_stack_lvl+0x241/0x360 [ 62.486495][ T5078] ? __pfx_dump_stack_lvl+0x10/0x10 [ 62.491702][ T5078] ? __pfx__printk+0x10/0x10 [ 62.496291][ T5078] ? vscnprintf+0x5d/0x90 [ 62.500621][ T5078] panic+0x349/0x860 [ 62.504517][ T5078] ? __warn+0x172/0x4e0 [ 62.508680][ T5078] ? __pfx_panic+0x10/0x10 [ 62.513109][ T5078] __warn+0x346/0x4e0 [ 62.517090][ T5078] ? kvmalloc_node_noprof+0x17a/0x190 [ 62.522462][ T5078] report_bug+0x2b3/0x500 [ 62.526785][ T5078] ? kvmalloc_node_noprof+0x17a/0x190 [ 62.532158][ T5078] handle_bug+0x3e/0x70 [ 62.536310][ T5078] exc_invalid_op+0x1a/0x50 [ 62.540809][ T5078] asm_exc_invalid_op+0x1a/0x20 [ 62.545663][ T5078] RIP: 0010:kvmalloc_node_noprof+0x17a/0x190 [ 62.551654][ T5078] Code: cc 44 89 fe 81 e6 00 20 00 00 31 ff e8 6f 48 be ff 41 81 e7 00 20 00 00 74 0a e8 21 44 be ff e9 3b ff ff ff e8 17 44 be ff 90 <0f> 0b 90 e9 2d ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 [ 62.571271][ T5078] RSP: 0018:ffffc90004116c68 EFLAGS: 00010293 [ 62.577339][ T5078] RAX: ffffffff81d7d179 RBX: 00000037ffc7c850 RCX: ffff88802d0d9e00 [ 62.585308][ T5078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.593273][ T5078] RBP: 0000000000000000 R08: ffffffff81d7d161 R09: 00000000ffffffff [ 62.601242][ T5078] R10: ffffc90004116b00 R11: fffff52000822d65 R12: ffffc90004116fef [ 62.609217][ T5078] R13: 00000000000100ff R14: 00000000ffffffff R15: 0000000000000000 [ 62.617191][ T5078] ? kvmalloc_node_noprof+0x161/0x190 [ 62.622566][ T5078] ? kvmalloc_node_noprof+0x179/0x190 [ 62.627954][ T5078] ? kvmalloc_node_noprof+0x179/0x190 [ 62.633328][ T5078] __snapshot_t_mut+0x3c/0x220 [ 62.638105][ T5078] ? snapshot_t_mut+0x1b8/0x1f0 [ 62.642969][ T5078] __bch2_mark_snapshot+0x130/0xac0 [ 62.648167][ T5078] ? __pfx___bch2_mark_snapshot+0x10/0x10 [ 62.653885][ T5078] ? __bch2_trans_get+0x9cb/0xdf0 [ 62.658907][ T5078] ? __bch2_trans_get+0x9b0/0xdf0 [ 62.663934][ T5078] bch2_snapshots_read+0x596/0x1680 [ 62.669134][ T5078] ? bch2_snapshots_read+0x1c7/0x1680 [ 62.674504][ T5078] ? __pfx_console_unlock+0x10/0x10 [ 62.679725][ T5078] ? __bch2_print+0x17a/0x220 [ 62.684403][ T5078] ? __pfx_bch2_snapshots_read+0x10/0x10 [ 62.690053][ T5078] ? preempt_count_add+0x93/0x190 [ 62.695080][ T5078] ? vprintk_emit+0x631/0x770 [ 62.699768][ T5078] ? bch2_snapshots_read+0x1c7/0x1680 [ 62.705142][ T5078] ? local_clock+0x10/0x30 [ 62.709560][ T5078] ? bch2_run_recovery_pass+0x6d/0x1e0 [ 62.715027][ T5078] ? __pfx___bch2_print+0x10/0x10 [ 62.720057][ T5078] ? bch2_trans_put+0x8ed/0x1030 [ 62.724996][ T5078] bch2_run_recovery_pass+0xf0/0x1e0 [ 62.730287][ T5078] bch2_run_recovery_passes+0x19e/0x820 [ 62.735849][ T5078] bch2_fs_recovery+0x2370/0x3720 [ 62.740924][ T5078] ? __pfx_bch2_fs_recovery+0x10/0x10 [ 62.746324][ T5078] ? __pfx_lock_release+0x10/0x10 [ 62.751345][ T5078] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 62.756980][ T5078] ? __pfx_lock_release+0x10/0x10 [ 62.762007][ T5078] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 62.767644][ T5078] ? bch2_get_next_online_dev+0x4b9/0x4f0 [ 62.773363][ T5078] ? bch2_get_next_online_dev+0x2b/0x4f0 [ 62.779003][ T5078] ? llist_reverse_order+0x72/0x90 [ 62.784111][ T5078] bch2_fs_start+0x356/0x5b0 [ 62.788709][ T5078] bch2_fs_open+0xa8d/0xdf0 [ 62.793230][ T5078] ? __pfx_bch2_fs_open+0x10/0x10 [ 62.798263][ T5078] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.804600][ T5078] ? __pfx_bch2_test_super+0x10/0x10 [ 62.809895][ T5078] ? sget+0x2b8/0x620 [ 62.813879][ T5078] ? __pfx_bch2_noset_super+0x10/0x10 [ 62.819251][ T5078] bch2_mount+0x71d/0x1310 [ 62.823700][ T5078] ? __pfx_bch2_mount+0x10/0x10 [ 62.828564][ T5078] ? vfs_parse_fs_string+0x190/0x230 [ 62.833871][ T5078] ? kfree+0x4e/0x360 [ 62.837857][ T5078] ? vfs_parse_fs_string+0x190/0x230 [ 62.843195][ T5078] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 62.848832][ T5078] ? cap_capable+0x1b4/0x250 [ 62.853424][ T5078] legacy_get_tree+0xee/0x190 [ 62.858109][ T5078] ? __pfx_bch2_mount+0x10/0x10 [ 62.862960][ T5078] vfs_get_tree+0x90/0x2a0 [ 62.867408][ T5078] do_new_mount+0x2be/0xb40 [ 62.871929][ T5078] ? __pfx_do_new_mount+0x10/0x10 [ 62.876988][ T5078] __se_sys_mount+0x2d9/0x3c0 [ 62.881670][ T5078] ? __pfx___se_sys_mount+0x10/0x10 [ 62.886869][ T5078] ? do_syscall_64+0x100/0x230 [ 62.891641][ T5078] ? __x64_sys_mount+0x20/0xc0 [ 62.896404][ T5078] do_syscall_64+0xf3/0x230 [ 62.900907][ T5078] ? clear_bhb_loop+0x35/0x90 [ 62.905614][ T5078] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.911512][ T5078] RIP: 0033:0x7f9cfdd8adea [ 62.915924][ T5078] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.935699][ T5078] RSP: 002b:00007ffdd812fab8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 62.944135][ T5078] RAX: ffffffffffffffda RBX: 00007ffdd812fad0 RCX: 00007f9cfdd8adea [ 62.952161][ T5078] RDX: 0000000020005d80 RSI: 0000000020005dc0 RDI: 00007ffdd812fad0 [ 62.960148][ T5078] RBP: 0000000000000004 R08: 00007ffdd812fb10 R09: 0000000000005d64 [ 62.968136][ T5078] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 62.976123][ T5078] R13: 00007ffdd812fb10 R14: 0000000000000003 R15: 0000000001000000 [ 62.984119][ T5078] [ 62.987456][ T5078] Kernel Offset: disabled [ 62.991819][ T5078] Rebooting in 86400 seconds..