./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor359510850
<...>
Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts.
execve("./syz-executor359510850", ["./syz-executor359510850"], 0x7ffd7e178660 /* 10 vars */) = 0
brk(NULL) = 0x555580f6f000
brk(0x555580f6fd00) = 0x555580f6fd00
arch_prctl(ARCH_SET_FS, 0x555580f6f380) = 0
set_tid_address(0x555580f6f650) = 5822
set_robust_list(0x555580f6f660, 24) = 0
rseq(0x555580f6fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor359510850", 4096) = 27
getrandom("\x7b\x0c\xba\x3f\xed\x8e\xad\x7e", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555580f6fd00
brk(0x555580f90d00) = 0x555580f90d00
brk(0x555580f91000) = 0x555580f91000
mprotect(0x7f507223e000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18executing program
) = 18
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5069c00000
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
munmap(0x7f5069c00000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0", 0777) = 0
[ 73.547839][ T5822] loop0: detected capacity change from 0 to 32768
[ 73.652903][ T5822] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,background_compression=gzip,noinodes_use_key_cache,grpquota,degraded,journal_flush_disabled,journal_reclaim_delay=1000,nojournal_transaction_names
[ 73.680610][ T5822] invalid bkey in superblock btree=extents level=0: u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 4e0410879b0c2f04 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0
[ 73.680631][ T5822] size == 0: delete?, fixing
[ 73.703816][ T5822] bcachefs (loop0): recovering from clean shutdown, journal seq 13
[ 73.712157][ T5822] bcachefs (loop0): Version upgrade required:
[ 73.712157][ T5822] Version upgrade from 0.19: freespace to 1.7: mi_btree_bitmap incomplete
[ 73.712157][ T5822] Doing incompatible version upgrade from 0.19: freespace to 1.25: extent_flags
[ 73.712157][ T5822] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[ 73.785737][ T5822] bcachefs (loop0): error validating btree node on loop0 at btree inodes level 0/0
[ 73.785756][ T5822] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2a20405ac3f40602 written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0
[ 73.785769][ T5822] node offset 16/24 bset u64s 110: checksum error, type chacha20_poly1305_128: got 2143d9d41964c09164fb92edd80cb360 should be d1e256903dc89dd6436b0db8b45d2093, fixing
[ 73.826643][ T5822] invalid bkey in btree_node btree=inodes level=0: u64s 18 type inode_v3 0:1073741825:U32_MAX len 0 ver 0: (unpack error)
[ 73.826660][ T5822] invalid variable length fields: delete?, fixing
[ 73.846370][ T5822] bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error
[ 73.846370][ T5822] btree=inodes level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2a20405ac3f40602 written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0
[ 73.873432][ T5822] bcachefs (loop0): error validating btree node on loop0 at btree alloc level 0/0
[ 73.873449][ T5822] u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1818ce08861e3527 written 40 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[ 73.873461][ T5822] node offset 8/40: btree node data missing: expected 40 sectors, found 8, fixing
[ 73.906394][ T5822] bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error
[ 73.906394][ T5822] btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 1818ce08861e3527 written 40 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
[ 73.931488][ T5822] ------------[ cut here ]------------
[ 73.937056][ T5822] unhandled error case in bch2_bkey_pick_read_device
[ 73.944179][ T5822] WARNING: CPU: 0 PID: 5822 at fs/bcachefs/extents.c:230 bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 73.954956][ T5822] Modules linked in:
[ 73.958921][ T5822] CPU: 0 UID: 0 PID: 5822 Comm: syz-executor359 Not tainted 6.14.0-syzkaller-07422-gacb4f33713b9 #0 PREEMPT(full)
[ 73.971071][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 73.981182][ T5822] RIP: 0010:bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 73.987932][ T5822] Code: d1 cc 59 fd e9 d0 fd ff ff e8 c7 cc 59 fd c6 05 51 06 dd 0b 01 90 48 c7 c7 e0 9c 93 8c 48 c7 c6 9e d7 57 8e e8 0c e0 18 fd 90 <0f> 0b 90 90 e9 bc fe ff ff e8 9d cc 59 fd e9 6e ff ff ff 89 d9 80
[ 74.007604][ T5822] RSP: 0018:ffffc9000412ede0 EFLAGS: 00010246
[ 74.013699][ T5822] RAX: d930a4d251d78e00 RBX: 0000000000000000 RCX: ffff88807d1a8000
[ 74.021743][ T5822] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 74.029825][ T5822] RBP: ffffc9000412f010 R08: ffffffff81829c92 R09: 1ffff92000825d58
[ 74.037870][ T5822] R10: dffffc0000000000 R11: fffff52000825d59 R12: dffffc0000000000
[ 74.046016][ T5822] R13: 1ffff92000825de4 R14: 0000000000000000 R15: 0000000000000000
[ 74.054021][ T5822] FS: 0000555580f6f380(0000) GS:ffff888125027000(0000) knlGS:0000000000000000
[ 74.063039][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.069778][ T5822] CR2: 00005564d1c2e1f0 CR3: 000000007a9ee000 CR4: 00000000003526f0
[ 74.077842][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.085882][ T5822] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.093860][ T5822] Call Trace:
[ 74.097197][ T5822]
[ 74.100148][ T5822] ? __warn+0x165/0x4d0
[ 74.104318][ T5822] ? bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.110472][ T5822] ? report_bug+0x2b3/0x500
[ 74.115011][ T5822] ? bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.121154][ T5822] ? bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.127304][ T5822] ? bch2_bkey_pick_read_device+0x17a7/0x1a00
[ 74.133381][ T5822] ? handle_bug+0x89/0x170
[ 74.137949][ T5822] ? exc_invalid_op+0x1a/0x50
[ 74.142661][ T5822] ? asm_exc_invalid_op+0x1a/0x20
[ 74.147766][ T5822] ? __warn_printk+0x2a2/0x360
[ 74.152562][ T5822] ? bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.158708][ T5822] ? bch2_bkey_pick_read_device+0x29e/0x1a00
[ 74.164819][ T5822] ? __pfx_bch2_bkey_pick_read_device+0x10/0x10
[ 74.171172][ T5822] bch2_btree_node_read+0x7ac/0x29e0
[ 74.176543][ T5822] ? bch2_btree_node_hash_insert+0x88/0xc0
[ 74.182388][ T5822] ? __mutex_unlock_slowpath+0x229/0x800
[ 74.188149][ T5822] ? __pfx_bch2_btree_node_read+0x10/0x10
[ 74.193915][ T5822] ? bch2_trans_unlock+0x36a/0x490
[ 74.199110][ T5822] ? bch2_trans_unlock+0x3c1/0x490
[ 74.204253][ T5822] bch2_btree_root_read+0x656/0x7e0
[ 74.209545][ T5822] ? __pfx_bch2_btree_root_read+0x10/0x10
[ 74.215365][ T5822] ? bch2_current_has_btree_trans+0x142/0x180
[ 74.221466][ T5822] read_btree_roots+0x3d7/0xa80
[ 74.226404][ T5822] ? __pfx_read_btree_roots+0x10/0x10
[ 74.231796][ T5822] ? journal_replay_entry_early+0x4d/0xba0
[ 74.237667][ T5822] ? bch2_sb_upgrade+0x1cf/0x250
[ 74.242634][ T5822] ? bch2_recovery_passes_from_stable+0x104/0x120
[ 74.249129][ T5822] bch2_fs_recovery+0x28e4/0x3e20
[ 74.254185][ T5822] ? __pfx_bch2_fs_recovery+0x10/0x10
[ 74.259628][ T5822] ? __lock_acquire+0xad5/0xd80
[ 74.264509][ T5822] ? __lock_acquire+0xad5/0xd80
[ 74.269441][ T5822] ? __lock_acquire+0xad5/0xd80
[ 74.274360][ T5822] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 74.280053][ T5822] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 74.285775][ T5822] ? bch2_get_next_online_dev+0x4b9/0x4f0
[ 74.291507][ T5822] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 74.297241][ T5822] ? llist_reverse_order+0x72/0x90
[ 74.302388][ T5822] bch2_fs_start+0x37c/0x620
[ 74.307078][ T5822] bch2_fs_get_tree+0x1270/0x18d0
[ 74.312161][ T5822] ? __pfx_bch2_fs_get_tree+0x10/0x10
[ 74.317716][ T5822] ? smack_fs_context_parse_param+0x10e/0x180
[ 74.323840][ T5822] ? vfs_parse_monolithic_sep+0x427/0x460
[ 74.329663][ T5822] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 74.335374][ T5822] ? rcu_is_watching+0x15/0xb0
[ 74.340160][ T5822] ? cap_capable+0x139/0x450
[ 74.344747][ T5822] ? safesetid_security_capable+0xb2/0x1d0
[ 74.350637][ T5822] vfs_get_tree+0x90/0x2b0
[ 74.355088][ T5822] do_new_mount+0x2cf/0xb70
[ 74.359650][ T5822] ? __pfx_do_new_mount+0x10/0x10
[ 74.364721][ T5822] __se_sys_mount+0x38c/0x400
[ 74.369485][ T5822] ? __pfx___se_sys_mount+0x10/0x10
[ 74.374744][ T5822] ? __x64_sys_mount+0x20/0xc0
[ 74.379598][ T5822] do_syscall_64+0xf3/0x230
[ 74.384130][ T5822] ? clear_bhb_loop+0x45/0xa0
[ 74.388883][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.394796][ T5822] RIP: 0033:0x7f50721bda3a
[ 74.399278][ T5822] 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
[ 74.418957][ T5822] RSP: 002b:00007ffdb2febc18 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 74.427423][ T5822] RAX: ffffffffffffffda RBX: 00007ffdb2febc30 RCX: 00007f50721bda3a
[ 74.435501][ T5822] RDX: 000020000000f640 RSI: 00002000000000c0 RDI: 00007ffdb2febc30
[ 74.443503][ T5822] RBP: 00002000000000c0 R08: 00007ffdb2febc70 R09: 000000000000f62e
[ 74.451571][ T5822] R10: 0000000002200002 R11: 0000000000000282 R12: 000020000000f640
[ 74.459637][ T5822] R13: 00007ffdb2febc70 R14: 0000000000000003 R15: 0000000002200002
[ 74.467717][ T5822]
[ 74.470793][ T5822] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 74.478169][ T5822] CPU: 0 UID: 0 PID: 5822 Comm: syz-executor359 Not tainted 6.14.0-syzkaller-07422-gacb4f33713b9 #0 PREEMPT(full)
[ 74.490229][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 74.500310][ T5822] Call Trace:
[ 74.503589][ T5822]
[ 74.506520][ T5822] dump_stack_lvl+0x241/0x360
[ 74.511204][ T5822] ? __pfx_dump_stack_lvl+0x10/0x10
[ 74.516410][ T5822] ? __pfx__printk+0x10/0x10
[ 74.521005][ T5822] ? vscnprintf+0x5d/0x90
[ 74.525347][ T5822] panic+0x349/0x880
[ 74.529265][ T5822] ? __warn+0x174/0x4d0
[ 74.533421][ T5822] ? __pfx_panic+0x10/0x10
[ 74.537846][ T5822] __warn+0x344/0x4d0
[ 74.541830][ T5822] ? bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.547909][ T5822] report_bug+0x2b3/0x500
[ 74.552248][ T5822] ? bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.558322][ T5822] ? bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.564501][ T5822] ? bch2_bkey_pick_read_device+0x17a7/0x1a00
[ 74.570571][ T5822] handle_bug+0x89/0x170
[ 74.574822][ T5822] exc_invalid_op+0x1a/0x50
[ 74.579342][ T5822] asm_exc_invalid_op+0x1a/0x20
[ 74.584203][ T5822] RIP: 0010:bch2_bkey_pick_read_device+0x17a5/0x1a00
[ 74.590900][ T5822] Code: d1 cc 59 fd e9 d0 fd ff ff e8 c7 cc 59 fd c6 05 51 06 dd 0b 01 90 48 c7 c7 e0 9c 93 8c 48 c7 c6 9e d7 57 8e e8 0c e0 18 fd 90 <0f> 0b 90 90 e9 bc fe ff ff e8 9d cc 59 fd e9 6e ff ff ff 89 d9 80
[ 74.610514][ T5822] RSP: 0018:ffffc9000412ede0 EFLAGS: 00010246
[ 74.616593][ T5822] RAX: d930a4d251d78e00 RBX: 0000000000000000 RCX: ffff88807d1a8000
[ 74.624570][ T5822] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 74.632567][ T5822] RBP: ffffc9000412f010 R08: ffffffff81829c92 R09: 1ffff92000825d58
[ 74.640658][ T5822] R10: dffffc0000000000 R11: fffff52000825d59 R12: dffffc0000000000
[ 74.648640][ T5822] R13: 1ffff92000825de4 R14: 0000000000000000 R15: 0000000000000000
[ 74.656638][ T5822] ? __warn_printk+0x2a2/0x360
[ 74.661426][ T5822] ? bch2_bkey_pick_read_device+0x29e/0x1a00
[ 74.667434][ T5822] ? __pfx_bch2_bkey_pick_read_device+0x10/0x10
[ 74.673705][ T5822] bch2_btree_node_read+0x7ac/0x29e0
[ 74.679008][ T5822] ? bch2_btree_node_hash_insert+0x88/0xc0
[ 74.684825][ T5822] ? __mutex_unlock_slowpath+0x229/0x800
[ 74.690478][ T5822] ? __pfx_bch2_btree_node_read+0x10/0x10
[ 74.696229][ T5822] ? bch2_trans_unlock+0x36a/0x490
[ 74.701450][ T5822] ? bch2_trans_unlock+0x3c1/0x490
[ 74.706586][ T5822] bch2_btree_root_read+0x656/0x7e0
[ 74.711803][ T5822] ? __pfx_bch2_btree_root_read+0x10/0x10
[ 74.717544][ T5822] ? bch2_current_has_btree_trans+0x142/0x180
[ 74.723710][ T5822] read_btree_roots+0x3d7/0xa80
[ 74.728576][ T5822] ? __pfx_read_btree_roots+0x10/0x10
[ 74.734041][ T5822] ? journal_replay_entry_early+0x4d/0xba0
[ 74.739859][ T5822] ? bch2_sb_upgrade+0x1cf/0x250
[ 74.744805][ T5822] ? bch2_recovery_passes_from_stable+0x104/0x120
[ 74.751233][ T5822] bch2_fs_recovery+0x28e4/0x3e20
[ 74.756275][ T5822] ? __pfx_bch2_fs_recovery+0x10/0x10
[ 74.761663][ T5822] ? __lock_acquire+0xad5/0xd80
[ 74.766528][ T5822] ? __lock_acquire+0xad5/0xd80
[ 74.771393][ T5822] ? __lock_acquire+0xad5/0xd80
[ 74.776269][ T5822] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 74.781914][ T5822] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 74.787559][ T5822] ? bch2_get_next_online_dev+0x4b9/0x4f0
[ 74.793288][ T5822] ? bch2_get_next_online_dev+0x2b/0x4f0
[ 74.798938][ T5822] ? llist_reverse_order+0x72/0x90
[ 74.804059][ T5822] bch2_fs_start+0x37c/0x620
[ 74.808660][ T5822] bch2_fs_get_tree+0x1270/0x18d0
[ 74.813714][ T5822] ? __pfx_bch2_fs_get_tree+0x10/0x10
[ 74.819096][ T5822] ? smack_fs_context_parse_param+0x10e/0x180
[ 74.825186][ T5822] ? vfs_parse_monolithic_sep+0x427/0x460
[ 74.830920][ T5822] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 74.836589][ T5822] ? rcu_is_watching+0x15/0xb0
[ 74.841355][ T5822] ? cap_capable+0x139/0x450
[ 74.845951][ T5822] ? safesetid_security_capable+0xb2/0x1d0
[ 74.851766][ T5822] vfs_get_tree+0x90/0x2b0
[ 74.856200][ T5822] do_new_mount+0x2cf/0xb70
[ 74.860719][ T5822] ? __pfx_do_new_mount+0x10/0x10
[ 74.865757][ T5822] __se_sys_mount+0x38c/0x400
[ 74.870444][ T5822] ? __pfx___se_sys_mount+0x10/0x10
[ 74.875744][ T5822] ? __x64_sys_mount+0x20/0xc0
[ 74.880527][ T5822] do_syscall_64+0xf3/0x230
[ 74.885043][ T5822] ? clear_bhb_loop+0x45/0xa0
[ 74.889731][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.895631][ T5822] RIP: 0033:0x7f50721bda3a
[ 74.900051][ T5822] 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
[ 74.919748][ T5822] RSP: 002b:00007ffdb2febc18 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 74.928171][ T5822] RAX: ffffffffffffffda RBX: 00007ffdb2febc30 RCX: 00007f50721bda3a
[ 74.936156][ T5822] RDX: 000020000000f640 RSI: 00002000000000c0 RDI: 00007ffdb2febc30
[ 74.944142][ T5822] RBP: 00002000000000c0 R08: 00007ffdb2febc70 R09: 000000000000f62e
[ 74.952118][ T5822] R10: 0000000002200002 R11: 0000000000000282 R12: 000020000000f640
[ 74.960097][ T5822] R13: 00007ffdb2febc70 R14: 0000000000000003 R15: 0000000002200002
[ 74.968086][ T5822]
[ 74.971455][ T5822] Kernel Offset: disabled
[ 74.975824][ T5822] Rebooting in 86400 seconds..