bcachefs (loop0): recovering from clean shutdown, journal seq 7 bcachefs (loop0): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.12: rebalance_work_acct_fix running recovery passes: check_allocations Oops: general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] CPU: 0 UID: 0 PID: 5101 Comm: syz-executor335 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:crypto_skcipher_alg include/crypto/skcipher.h:375 [inline] RIP: 0010:crypto_skcipher_encrypt+0x45/0x130 crypto/skcipher.c:637 Code: 16 fd 49 8d 5e 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 c9 21 80 fd 48 8b 1b 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 af 21 80 fd 4c 8b 7b 18 48 83 c3 04 48 89 RSP: 0018:ffffc90002dbe178 EFLAGS: 00010202 RAX: 0000000000000004 RBX: 0000000000000008 RCX: ffff888000bb4880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 RBP: ffffc90002dbe710 R08: ffffc90002dbe27f R09: 0000000000000000 R10: ffffc90002dbe270 R11: fffff520005b7c50 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc90002dbe240 R15: 1ffff920005b7c40 FS: 00005555782d3380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056062ab38c38 CR3: 0000000000fde000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_encrypt_sg fs/bcachefs/checksum.c:109 [inline] do_encrypt+0x66b/0x7d0 fs/bcachefs/checksum.c:151 gen_poly_key fs/bcachefs/checksum.c:192 [inline] bch2_checksum+0x1fc/0x770 fs/bcachefs/checksum.c:228 bch2_btree_node_read_done+0x1980/0x5d60 fs/bcachefs/btree_io.c:1060 btree_node_read_work+0x68b/0x1260 fs/bcachefs/btree_io.c:1323 bch2_btree_node_read+0x2433/0x2a10 __bch2_btree_root_read fs/bcachefs/btree_io.c:1749 [inline] bch2_btree_root_read+0x626/0x980 fs/bcachefs/btree_io.c:1773 read_btree_roots+0x296/0x840 fs/bcachefs/recovery.c:523 bch2_fs_recovery+0x24ac/0x38b0 fs/bcachefs/recovery.c:851 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1036 bch2_fs_get_tree+0xd61/0x1700 fs/bcachefs/fs.c:1956 vfs_get_tree+0x90/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4055 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4032 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb463719f2a 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 RSP: 002b:00007ffde74c4c08 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffde74c4c20 RCX: 00007fb463719f2a RDX: 0000000020005d80 RSI: 0000000020000240 RDI: 00007ffde74c4c20 RBP: 0000000000000004 R08: 00007ffde74c4c60 R09: 0000000000005db1 R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 R13: 00007ffde74c4c60 R14: 0000000000000003 R15: 0000000001000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:crypto_skcipher_alg include/crypto/skcipher.h:375 [inline] RIP: 0010:crypto_skcipher_encrypt+0x45/0x130 crypto/skcipher.c:637 Code: 16 fd 49 8d 5e 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 c9 21 80 fd 48 8b 1b 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 af 21 80 fd 4c 8b 7b 18 48 83 c3 04 48 89 RSP: 0018:ffffc90002dbe178 EFLAGS: 00010202 RAX: 0000000000000004 RBX: 0000000000000008 RCX: ffff888000bb4880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 RBP: ffffc90002dbe710 R08: ffffc90002dbe27f R09: 0000000000000000 R10: ffffc90002dbe270 R11: fffff520005b7c50 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc90002dbe240 R15: 1ffff920005b7c40 FS: 00005555782d3380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056062ab38c38 CR3: 0000000000fde000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: fd std 1: 49 8d 5e 40 lea 0x40(%r14),%rbx 5: 48 89 d8 mov %rbx,%rax 8: 48 c1 e8 03 shr $0x3,%rax c: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 11: 74 08 je 0x1b 13: 48 89 df mov %rbx,%rdi 16: e8 c9 21 80 fd call 0xfd8021e4 1b: 48 8b 1b mov (%rbx),%rbx 1e: 48 8d 7b 18 lea 0x18(%rbx),%rdi 22: 48 89 f8 mov %rdi,%rax 25: 48 c1 e8 03 shr $0x3,%rax * 29: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2e: 74 05 je 0x35 30: e8 af 21 80 fd call 0xfd8021e4 35: 4c 8b 7b 18 mov 0x18(%rbx),%r15 39: 48 83 c3 04 add $0x4,%rbx 3d: 48 rex.W 3e: 89 .byte 0x89