EXT4-fs (loop3): Mount option "journal_ioprio=0x0000000000000000" incompatible with ext2 kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8708 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:flex_array_get+0x27/0x250 lib/flex_array.c:320 Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 RSP: 0018:ffff88804fbd7860 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88809e5c4ba8 R13: 0000000000000000 R14: ffff8880aa6e8b80 R15: 1ffff11013cb8979 FS: 0000555556d14400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555661c888 CR3: 000000009ca61000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sctp_stream_out include/net/sctp/structs.h:1474 [inline] sctp_sched_dequeue_done+0x1f8/0x2e0 net/sctp/stream_sched.c:255 __sctp_outq_teardown+0x6cc/0xc20 net/sctp/outqueue.c:268 sctp_association_free+0x212/0x7b0 net/sctp/associola.c:361 sctp_cmd_delete_tcb net/sctp/sm_sideeffect.c:944 [inline] sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1332 [inline] sctp_side_effects net/sctp/sm_sideeffect.c:1199 [inline] sctp_do_sm+0x39ee/0x5110 net/sctp/sm_sideeffect.c:1170 sctp_primitive_SHUTDOWN+0x9b/0xc0 net/sctp/primitive.c:104 sctp_close+0x3d9/0x7f0 net/sctp/socket.c:1574 inet_release+0xd7/0x1e0 net/ipv4/af_inet.c:427 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:472 __sock_release+0xcd/0x2a0 net/socket.c:599 sock_close+0x15/0x20 net/socket.c:1214 __fput+0x2ce/0x890 fs/file_table.c:278 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f4b39222c8b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007fff0e39cdc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f4b39222c8b RDX: 0000000000000000 RSI: 0000001b2e420ebc RDI: 0000000000000003 RBP: 00007f4b39384960 R08: 0000000000000000 R09: 0000000091ccc52e R10: 0000000000000000 R11: 0000000000000293 R12: 000000000009c7fe R13: 00007fff0e39cec0 R14: 00007fff0e39cee0 R15: 0000000000000032 Modules linked in: EXT4-fs: failed to create workqueue EXT4-fs (loop5): mount failed ---[ end trace 825c22d8813d6762 ]--- RIP: 0010:flex_array_get+0x27/0x250 lib/flex_array.c:320 Code: 90 90 90 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 1a a0 ee fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b7 01 00 00 44 8b 2b 31 ff 44 RSP: 0018:ffff88804fbd7860 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87770a90 RDX: 0000000000000000 RSI: ffffffff8373e556 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 EXT4-fs (loop3): Mount option "journal_ioprio=0x0000000000000000" incompatible with ext2 EXT4-fs (loop2): bad geometry: block count 128 exceeds size of device (73 blocks) R10: 0000000000000001 R11: 0000000000000000 R12: ffff88809e5c4ba8 R13: 0000000000000000 R14: ffff8880aa6e8b80 R15: 1ffff11013cb8979 FS: 0000555556d14400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9331e85000 CR3: 000000009ca61000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 41 56 push %r14 5: 41 55 push %r13 7: 41 54 push %r12 9: 55 push %rbp a: 89 f5 mov %esi,%ebp c: 53 push %rbx d: 48 89 fb mov %rdi,%rbx 10: 48 83 ec 08 sub $0x8,%rsp 14: e8 1a a0 ee fd callq 0xfdeea033 19: 48 89 da mov %rbx,%rdx 1c: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 23: fc ff df 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 74 08 je 0x3a 32: 3c 03 cmp $0x3,%al 34: 0f 8e b7 01 00 00 jle 0x1f1 3a: 44 8b 2b mov (%rbx),%r13d 3d: 31 ff xor %edi,%edi 3f: 44 rex.R