BUG: unable to handle page fault for address: ffffc900028e5030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10000067 P4D 10000067 PUD 101aa067 PMD 112e7067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8638 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2088 [inline] RIP: 0010:bpf_trace_run2+0x12c/0x3c0 kernel/trace/bpf_trace.c:2125 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 8e 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 cc 21 f7 ff e8 d7 17 6f 07 31 ff 89 c3 89 c6 e8 3c 29 RSP: 0018:ffffc9000164f630 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffc900028e5000 RCX: ffffffff817a3d66 RDX: 0000000000000000 RSI: ffffc900028e5038 RDI: ffffc9000164f658 RBP: 1ffff920002c9ec7 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff817a3cd4 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8880616c0d38 R14: ffffffff81fe4b60 R15: 00000000fffffffe FS: 000000000333d940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900028e5030 CR3: 000000005a351000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __bpf_trace_ext4_es_find_extent_range_exit+0xb1/0xe0 fs/ext4/super.c:6437 trace_ext4_es_find_extent_range_exit include/trace/events/ext4.h:2390 [inline] ext4_es_find_extent_range+0x40b/0x600 fs/ext4/extents_status.c:323 ext4_ext_put_gap_in_cache fs/ext4/extents.c:2237 [inline] ext4_ext_map_blocks+0x1a40/0x5eb0 fs/ext4/extents.c:4143 ext4_map_blocks+0x9a4/0x1770 fs/ext4/inode.c:553 ext4_getblk+0x13c/0x680 fs/ext4/inode.c:838 ext4_bread+0x29/0x210 fs/ext4/inode.c:890 ext4_append+0x15d/0x370 fs/ext4/namei.c:67 ext4_init_new_dir+0x25e/0x4d0 fs/ext4/namei.c:2762 ext4_mkdir+0x3c8/0xb20 fs/ext4/namei.c:2807 vfs_mkdir+0x507/0x770 fs/namei.c:3650 do_mkdirat+0x262/0x2d0 fs/namei.c:3673 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d637 Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf 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 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe55805078 EFLAGS: 00000206 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007ffe558050e0 RCX: 000000000045d637 RDX: 00007ffe558050e5 RSI: 00000000000001ff RDI: 00007ffe558050e0 RBP: 00000000000e02d4 R08: 0000000000000000 R09: 0000000000000005 R10: 0000000000000064 R11: 0000000000000206 R12: 0000000000000c4c R13: 0000000000000006 R14: 0000000000000032 R15: 00000000000dfec6 Modules linked in: CR2: ffffc900028e5030 ---[ end trace b721469e67851e3d ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2088 [inline] RIP: 0010:bpf_trace_run2+0x12c/0x3c0 kernel/trace/bpf_trace.c:2125 Code: f7 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 8e 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 cc 21 f7 ff e8 d7 17 6f 07 31 ff 89 c3 89 c6 e8 3c 29 RSP: 0018:ffffc9000164f630 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffc900028e5000 RCX: ffffffff817a3d66 RDX: 0000000000000000 RSI: ffffc900028e5038 RDI: ffffc9000164f658 RBP: 1ffff920002c9ec7 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff817a3cd4 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8880616c0d38 R14: ffffffff81fe4b60 R15: 00000000fffffffe FS: 000000000333d940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc900028e5030 CR3: 000000005a351000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600