BUG: unable to handle page fault for address: ffffc90000053030
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1f5ca2067 P4D 1f5ca2067 PUD 1f5ca3067 PMD 1f5cb0067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1748 Comm: syz-executor.5 Not tainted 5.4.98-syzkaller-00281-g2c9f69951f7c #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:1338 [inline]
RIP: 0010:bpf_trace_run7+0x1be/0x360 kernel/trace/bpf_trace.c:1381
Code: 44 00 00 e8 34 d4 f8 ff 48 8b 1c 24 48 8d 7b 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 89 8f 27 00 48 8d 73 38 4c 89 ef <ff> 53 30 bf 01 00 00 00 e8 75 44 da ff 65 8b 1d aa c6 95 7e 31 ff
RSP: 0018:ffff8881ea597980 EFLAGS: 00010246
RAX: 1ffff9200000a606 RBX: ffffc90000053000 RCX: 0000000000040000
RDX: ffffc9000577a000 RSI: ffffc90000053038 RDI: ffff8881ea5979c0
RBP: ffff8881ea597a80 R08: 0000000000000004 R09: ffffe8ffffc00000
R10: fffffbfff0c8dfb5 R11: 0000000000000000 R12: 1ffff1103d4b2f34
R13: ffff8881ea5979c0 R14: dffffc0000000000 R15: 0000607e08e11e3c
FS:  00007f83247af700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000053030 CR3: 00000001e6bd6000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __bpf_trace_percpu_alloc_percpu+0x3d/0x50 include/trace/events/percpu.h:10
 trace_percpu_alloc_percpu include/trace/events/percpu.h:10 [inline]
 pcpu_alloc+0xf08/0x1180 mm/percpu.c:1739
 __percpu_init_rwsem+0x2c/0xd0 kernel/locking/percpu-rwsem.c:16
 alloc_super+0x166/0x750 fs/super.c:235
 sget+0x20e/0x4e0 fs/super.c:613
 mount_bdev+0xe3/0x340 fs/super.c:1390
 legacy_get_tree+0xde/0x170 fs/fs_context.c:647
 vfs_get_tree+0x83/0x260 fs/super.c:1547
 do_new_mount fs/namespace.c:2825 [inline]
 do_mount+0x19d0/0x2670 fs/namespace.c:3145
 ksys_mount+0xc2/0xf0 fs/namespace.c:3354
 __do_sys_mount fs/namespace.c:3368 [inline]
 __se_sys_mount fs/namespace.c:3365 [inline]
 __x64_sys_mount+0xb1/0xc0 fs/namespace.c:3365
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4672ba
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f83247aefa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00000000004672ba
RDX: 00000000200000c0 RSI: 0000000020000140 RDI: 00007f83247af000
RBP: 00007f83247af040 R08: 00007f83247af040 R09: 00000000200000c0
R10: 0000000000010010 R11: 0000000000000202 R12: 00000000200000c0
R13: 0000000020000140 R14: 00007f83247af000 R15: 00000000200001c0
Modules linked in:
CR2: ffffc90000053030
---[ end trace f7cf6552fd0b8ace ]---
RIP: 0010:bpf_call_func include/linux/filter.h:608 [inline]
RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:1338 [inline]
RIP: 0010:bpf_trace_run7+0x1be/0x360 kernel/trace/bpf_trace.c:1381
Code: 44 00 00 e8 34 d4 f8 ff 48 8b 1c 24 48 8d 7b 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 89 8f 27 00 48 8d 73 38 4c 89 ef <ff> 53 30 bf 01 00 00 00 e8 75 44 da ff 65 8b 1d aa c6 95 7e 31 ff
RSP: 0018:ffff8881ea597980 EFLAGS: 00010246
RAX: 1ffff9200000a606 RBX: ffffc90000053000 RCX: 0000000000040000
RDX: ffffc9000577a000 RSI: ffffc90000053038 RDI: ffff8881ea5979c0
RBP: ffff8881ea597a80 R08: 0000000000000004 R09: ffffe8ffffc00000
R10: fffffbfff0c8dfb5 R11: 0000000000000000 R12: 1ffff1103d4b2f34
R13: ffff8881ea5979c0 R14: dffffc0000000000 R15: 0000607e08e11e3c
FS:  00007f83247af700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000053030 CR3: 00000001e6bd6000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400