syz.0.0 uses obsolete (PF_INET,SOCK_PACKET) BUG at fs/jfs/jfs_dmap.c:3070 assert(n < 4) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_dmap.c:3070! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5353 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:dbFindLeaf+0x519/0x520 fs/jfs/jfs_dmap.c:3070 Code: e9 4e ff ff ff e8 c7 58 4a fe 48 c7 c7 60 97 6e 8c 48 c7 c6 a0 94 6e 8c ba fe 0b 00 00 48 c7 c1 80 a2 6e 8c e8 d8 f9 a8 fd 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000e67fab0 EFLAGS: 00010246 RAX: 000000000000002b RBX: 0000000000000000 RCX: b5173382a4299600 RDX: ffffc9000ef12000 RSI: 0000000000001d6c RDI: 0000000000001d6d RBP: 0000000000000003 R08: ffffffff9014c68b R09: 1ffffffff20298d1 R10: dffffc0000000000 R11: fffffbfff20298d2 R12: 000000000000000a R13: 0000000000000005 R14: 0000000000000008 R15: 0000000000000155 FS: 00007f1a664ae6c0(0000) GS:ffff88808aa01000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1a5a3ff000 CR3: 0000000013b05000 CR4: 0000000000352ef0 Call Trace: dbAllocDmapLev+0x60/0x3b0 fs/jfs/jfs_dmap.c:2056 dbAllocCtl+0x145/0x990 fs/jfs/jfs_dmap.c:1912 dbAllocAG+0xbbd/0xf80 fs/jfs/jfs_dmap.c:1559 dbDiscardAG+0x2d6/0x8f0 fs/jfs/jfs_dmap.c:1695 jfs_ioc_trim+0x436/0x680 fs/jfs/jfs_discard.c:106 jfs_ioctl+0x28e/0x3b0 fs/jfs/ioctl.c:131 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1a6559f559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1a664adfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f1a65825fa0 RCX: 00007f1a6559f559 RDX: 0000200000012800 RSI: 00000000c0185879 RDI: 000000000000000b RBP: 00007f1a65636b50 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1a65826038 R14: 00007f1a65825fa0 R15: 00007ffc04a6e428 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dbFindLeaf+0x519/0x520 fs/jfs/jfs_dmap.c:3070 Code: e9 4e ff ff ff e8 c7 58 4a fe 48 c7 c7 60 97 6e 8c 48 c7 c6 a0 94 6e 8c ba fe 0b 00 00 48 c7 c1 80 a2 6e 8c e8 d8 f9 a8 fd 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000e67fab0 EFLAGS: 00010246 RAX: 000000000000002b RBX: 0000000000000000 RCX: b5173382a4299600 RDX: ffffc9000ef12000 RSI: 0000000000001d6c RDI: 0000000000001d6d RBP: 0000000000000003 R08: ffffffff9014c68b R09: 1ffffffff20298d1 R10: dffffc0000000000 R11: fffffbfff20298d2 R12: 000000000000000a R13: 0000000000000005 R14: 0000000000000008 R15: 0000000000000155 FS: 00007f1a664ae6c0(0000) GS:ffff88808aa01000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1a5a3ff000 CR3: 0000000013b05000 CR4: 0000000000352ef0