BUG: unable to handle page fault for address: fffff520001e7806 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23fff2067 P4D 23fff2067 PUD 101a4067 PMD 101a6067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 17029 Comm: syz-executor.5 Not tainted 5.10.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2055 [inline] RIP: 0010:bpf_trace_run1+0x113/0x3c0 kernel/trace/bpf_trace.c:2091 Code: c7 c7 00 ef 50 89 e8 bc 7e d2 ff 0f 1f 44 00 00 e8 22 35 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 ff 53 30 RSP: 0018:ffffc90001a972c8 EFLAGS: 00010a06 RAX: dffffc0000000000 RBX: ffffc90000f3c000 RCX: ffffc900136a4000 RDX: 1ffff920001e7806 RSI: ffffffff8178cf5e RDI: ffffc90000f3c030 RBP: 1ffff92000352e5a R08: 0000000000000000 R09: ffffffff8ebaf667 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8881441329a0 R14: 1ffff92000352e8b R15: ffff888144132a08 FS: 00007f28d6de6700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff520001e7806 CR3: 0000000014388000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __bpf_trace_block_plug+0x8b/0xc0 block/blk-core.c:716 __traceiter_block_plug+0x5d/0xa0 include/trace/events/block.h:470 trace_block_plug+0x138/0x280 include/trace/events/block.h:470 blk_mq_submit_bio+0xcf2/0x1770 block/blk-mq.c:2219 __submit_bio_noacct_mq block/blk-core.c:1026 [inline] submit_bio_noacct+0xa27/0xe30 block/blk-core.c:1059 submit_bio+0x263/0x5b0 block/blk-core.c:1129 iomap_dio_submit_bio+0x293/0x360 fs/iomap/direct-io.c:76 iomap_dio_bio_actor+0x4b3/0xf00 fs/iomap/direct-io.c:312 iomap_dio_actor+0x89/0x550 fs/iomap/direct-io.c:389 iomap_apply+0x2a3/0xb50 fs/iomap/apply.c:84 __iomap_dio_rw+0x6cd/0x1220 fs/iomap/direct-io.c:517 iomap_dio_rw+0x31/0x90 fs/iomap/direct-io.c:605 ext4_dio_write_iter fs/ext4/file.c:552 [inline] ext4_file_write_iter+0xddc/0x1400 fs/ext4/file.c:662 call_write_iter include/linux/fs.h:1903 [inline] new_sync_write+0x426/0x650 fs/read_write.c:518 vfs_write+0x791/0xa30 fs/read_write.c:605 ksys_write+0x12d/0x250 fs/read_write.c:658 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e159 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f28d6de5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e159 RDX: 0000000000032600 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00007ffc5b37502f R14: 00007f28d6de69c0 R15: 000000000119bf8c Modules linked in: CR2: fffff520001e7806 ---[ end trace b9b69584443fc8c4 ]--- RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2055 [inline] RIP: 0010:bpf_trace_run1+0x113/0x3c0 kernel/trace/bpf_trace.c:2091 Code: c7 c7 00 ef 50 89 e8 bc 7e d2 ff 0f 1f 44 00 00 e8 22 35 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 ff 53 30 RSP: 0018:ffffc90001a972c8 EFLAGS: 00010a06 RAX: dffffc0000000000 RBX: ffffc90000f3c000 RCX: ffffc900136a4000 RDX: 1ffff920001e7806 RSI: ffffffff8178cf5e RDI: ffffc90000f3c030 RBP: 1ffff92000352e5a R08: 0000000000000000 R09: ffffffff8ebaf667 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff8881441329a0 R14: 1ffff92000352e8b R15: ffff888144132a08 FS: 00007f28d6de6700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff520001e7806 CR3: 0000000014388000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600