BUG: unable to handle page fault for address: ffffc90000166030
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1da89e067 P4D 1da89e067 PUD 1da89f067 PMD 1da8a4067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 477 Comm: syz-executor.3 Tainted: G        W         5.4.65-syzkaller-00175-g63d1c2f0b547 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_call_func include/linux/filter.h:608 [inline]
RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:1334 [inline]
RIP: 0010:bpf_trace_run4+0x14b/0x280 kernel/trace/bpf_trace.c:1374
Code: 7e 01 0f 1f 44 00 00 e8 83 0e f9 ff 49 8d 7e 30 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 7c c2 26 00 49 8d 76 38 4c 89 e7 <41> ff 56 30 e9 b3 00 00 00 e8 57 0e f9 ff e8 32 22 bf ff 49 89 c7
RSP: 0018:ffff8881d6ba7880 EFLAGS: 00010246
RAX: 1ffff9200002cc06 RBX: dffffc0000000000 RCX: 0000000000040000
RDX: ffffc9000404d000 RSI: ffffc90000166038 RDI: ffff8881d6ba78c0
RBP: ffff8881d6ba7948 R08: ffffffff819be0e8 R09: fffffbfff09b257d
R10: fffffbfff09b257d R11: 0000000000000000 R12: ffff8881d6ba78c0
R13: dffffc0000000000 R14: ffffc90000166000 R15: ffff8881d6578000
FS:  00007f00381a8700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000166030 CR3: 00000001c6f54006 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 trace_ext4_journal_start include/trace/events/ext4.h:1747 [inline]
 __ext4_journal_start_sb+0x12a/0x420 fs/ext4/ext4_jbd2.c:73
 __ext4_new_inode+0x1368/0x5ce0 fs/ext4/ialloc.c:929
 ext4_mkdir+0x41e/0x1530 fs/ext4/namei.c:2889
 vfs_mkdir+0x420/0x5f0 fs/namei.c:3894
 do_mkdirat+0x1e0/0x320 fs/namei.c:3917
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d597
Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 0d be fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ed bd fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f00381a7a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f00381a7b20 RCX: 000000000045d597
RDX: 0000000000000003 RSI: 00000000000001ff RDI: 0000000020000100
RBP: 00007f00381a7ae0 R08: 0000000020000218 R09: 0000000000000000
R10: 0000000000000400 R11: 0000000000000213 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020013b00
Modules linked in:
CR2: ffffc90000166030
---[ end trace 456adf7b2de4013a ]---
RIP: 0010:bpf_call_func include/linux/filter.h:608 [inline]
RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:1334 [inline]
RIP: 0010:bpf_trace_run4+0x14b/0x280 kernel/trace/bpf_trace.c:1374
Code: 7e 01 0f 1f 44 00 00 e8 83 0e f9 ff 49 8d 7e 30 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 7c c2 26 00 49 8d 76 38 4c 89 e7 <41> ff 56 30 e9 b3 00 00 00 e8 57 0e f9 ff e8 32 22 bf ff 49 89 c7
RSP: 0018:ffff8881d6ba7880 EFLAGS: 00010246
RAX: 1ffff9200002cc06 RBX: dffffc0000000000 RCX: 0000000000040000
RDX: ffffc9000404d000 RSI: ffffc90000166038 RDI: ffff8881d6ba78c0
RBP: ffff8881d6ba7948 R08: ffffffff819be0e8 R09: fffffbfff09b257d
R10: fffffbfff09b257d R11: 0000000000000000 R12: ffff8881d6ba78c0
R13: dffffc0000000000 R14: ffffc90000166000 R15: ffff8881d6578000
FS:  00007f00381a8700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000166030 CR3: 00000001c6f54006 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400