bcachefs (loop3): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,compression=gzip,str_hash=crc32c,nojournal_transaction_names,nocow bcachefs (loop3): recovering from clean shutdown, journal seq 7 Oops: general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] CPU: 1 PID: 12319 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-10729-gb6394d6f7159 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:crypto_skcipher_alg include/crypto/skcipher.h:375 [inline] RIP: 0010:crypto_skcipher_encrypt+0x45/0x130 crypto/skcipher.c:637 Code: 2a fd 49 8d 5e 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 69 b1 8c fd 48 8b 1b 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 4f b1 8c fd 4c 8b 7b 18 48 83 c3 04 48 89 RSP: 0018:ffffc90005285d98 EFLAGS: 00010202 RAX: 0000000000000004 RBX: 0000000000000008 RCX: ffff88801fc2bc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 RBP: ffffc90005286330 R08: ffffc90005285e9f R09: 0000000000000000 R10: ffffc90005285e90 R11: fffff52000a50bd4 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc90005285e60 R15: 1ffff92000a50bc4 FS: 00007f69d93036c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f14a7f000 CR3: 000000001e8b0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> do_encrypt_sg fs/bcachefs/checksum.c:108 [inline] do_encrypt+0x66b/0x7d0 fs/bcachefs/checksum.c:150 gen_poly_key fs/bcachefs/checksum.c:191 [inline] bch2_checksum+0x1f8/0x730 fs/bcachefs/checksum.c:227 bch2_btree_node_read_done+0x13d4/0x6770 fs/bcachefs/btree_io.c:1110 btree_node_read_work+0x68b/0x1260 fs/bcachefs/btree_io.c:1340 bch2_btree_node_read+0x2467/0x2a40 __bch2_btree_root_read fs/bcachefs/btree_io.c:1764 [inline] bch2_btree_root_read+0x61e/0x970 fs/bcachefs/btree_io.c:1788 read_btree_roots+0x22d/0x7b0 fs/bcachefs/recovery.c:472 bch2_fs_recovery+0x2346/0x3700 fs/bcachefs/recovery.c:800 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1031 bch2_fs_open+0xa8d/0xdf0 fs/bcachefs/super.c:2123 bch2_mount+0x71d/0x1320 fs/bcachefs/fs.c:1917 legacy_get_tree+0xee/0x190 fs/fs_context.c:662 vfs_get_tree+0x90/0x2a0 fs/super.c:1780 do_new_mount+0x2be/0xb40 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f69d867e5ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f69d9302ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f69d9302f80 RCX: 00007f69d867e5ea RDX: 0000000020000000 RSI: 0000000020005dc0 RDI: 00007f69d9302f40 RBP: 0000000020000000 R08: 00007f69d9302f80 R09: 0000000000000018 R10: 0000000000000018 R11: 0000000000000202 R12: 0000000020005dc0 R13: 00007f69d9302f40 R14: 0000000000005d6a R15: 00000000200002c0 </TASK> 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: 2a fd 49 8d 5e 40 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 69 b1 8c fd 48 8b 1b 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 4f b1 8c fd 4c 8b 7b 18 48 83 c3 04 48 89 RSP: 0018:ffffc90005285d98 EFLAGS: 00010202 RAX: 0000000000000004 RBX: 0000000000000008 RCX: ffff88801fc2bc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 RBP: ffffc90005286330 R08: ffffc90005285e9f R09: 0000000000000000 R10: ffffc90005285e90 R11: fffff52000a50bd4 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffc90005285e60 R15: 1ffff92000a50bc4 FS: 00007f69d93036c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 ---------------- Code disassembly (best guess): 0: 2a fd sub %ch,%bh 2: 49 8d 5e 40 lea 0x40(%r14),%rbx 6: 48 89 d8 mov %rbx,%rax 9: 48 c1 e8 03 shr $0x3,%rax d: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 12: 74 08 je 0x1c 14: 48 89 df mov %rbx,%rdi 17: e8 69 b1 8c fd call 0xfd8cb185 1c: 48 8b 1b mov (%rbx),%rbx 1f: 48 8d 7b 18 lea 0x18(%rbx),%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 74 05 je 0x36 31: e8 4f b1 8c fd call 0xfd8cb185 36: 4c 8b 7b 18 mov 0x18(%rbx),%r15 3a: 48 83 c3 04 add $0x4,%rbx 3e: 48 rex.W 3f: 89 .byte 0x89