tmpfs: Unknown parameter '�uxË' ------------[ cut here ]------------ WARNING: CPU: 1 PID: 13354 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x247/0x290 Modules linked in: CPU: 1 PID: 13354 Comm: iou-sqp-13353 Not tainted 5.18.0-rc6-next-20220516 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:untrack_pfn+0x247/0x290 Code: 84 6c ff ff ff e8 b9 1b 31 00 4c 89 ee 4c 89 e7 e8 9e db ff ff e8 a9 1b 31 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 99 1b 31 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 2a 20 64 00 e9 98 fe ff ff e8 30 RSP: 0018:ffff88800d3678e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801d396340 RCX: 0000000000000000 RDX: ffff888047aed040 RSI: ffffffff81134b17 RDI: 0000000000000003 RBP: 1ffff11001a6cf1d R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff811349e6 R11: 0000000000000000 R12: 00000000ffffffea R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801d396360 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1286a1f3a4 CR3: 00000000484ce000 CR4: 0000000000350ee0 Call Trace: <TASK> unmap_single_vma+0x1b4/0x350 unmap_vmas+0x21e/0x370 exit_mmap+0x1b5/0x690 mmput+0xd1/0x390 do_exit+0xa10/0x27f0 io_sq_thread.cold+0x17f/0x17f ret_from_fork+0x22/0x30 </TASK> irq event stamp: 1273 hardirqs last enabled at (1283): [<ffffffff812afc98>] __up_console_sem+0x78/0x80 hardirqs last disabled at (1294): [<ffffffff812afc7d>] __up_console_sem+0x5d/0x80 softirqs last enabled at (798): [<ffffffff81168d53>] __irq_exit_rcu+0x113/0x170 softirqs last disabled at (691): [<ffffffff81168d53>] __irq_exit_rcu+0x113/0x170 ---[ end trace 0000000000000000 ]--- general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 1 PID: 13354 Comm: iou-sqp-13353 Tainted: G W 5.18.0-rc6-next-20220516 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__rb_erase_color+0x155/0xe80 Code: 89 ee 48 89 c5 e9 f6 fe ff ff 4c 8d 45 10 4c 89 c0 48 c1 e8 03 80 3c 18 00 0f 85 67 08 00 00 4c 8b 65 10 4c 89 e0 48 c1 e8 03 <80> 3c 18 00 0f 85 97 08 00 00 49 8d 7c 24 08 49 8b 04 24 48 89 f9 RSP: 0018:ffff88800d367960 EFLAGS: 00010256 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: ffffffff81655440 RSI: ffff88801ddbfa60 RDI: ffff88800e8ff508 RBP: ffff88800e8ff508 R08: ffff88800e8ff518 R09: ffff88801ddbfa5f R10: ffffffff81656658 R11: 0000000000000001 R12: 0000000000000000 R13: ffffed1003bb7f4c R14: 0000000000000000 R15: ffff88801ddbfa60 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df22000 CR3: 000000003b25c000 CR4: 0000000000350ee0 Call Trace: <TASK> vma_interval_tree_remove+0x694/0xec0 unlink_file_vma+0xbd/0x110 free_pgtables+0x255/0x420 exit_mmap+0x1c8/0x690 mmput+0xd1/0x390 do_exit+0xa10/0x27f0 io_sq_thread.cold+0x17f/0x17f ret_from_fork+0x22/0x30 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__rb_erase_color+0x155/0xe80 Code: 89 ee 48 89 c5 e9 f6 fe ff ff 4c 8d 45 10 4c 89 c0 48 c1 e8 03 80 3c 18 00 0f 85 67 08 00 00 4c 8b 65 10 4c 89 e0 48 c1 e8 03 <80> 3c 18 00 0f 85 97 08 00 00 49 8d 7c 24 08 49 8b 04 24 48 89 f9 RSP: 0018:ffff88800d367960 EFLAGS: 00010256 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: ffffffff81655440 RSI: ffff88801ddbfa60 RDI: ffff88800e8ff508 RBP: ffff88800e8ff508 R08: ffff88800e8ff518 R09: ffff88801ddbfa5f R10: ffffffff81656658 R11: 0000000000000001 R12: 0000000000000000 R13: ffffed1003bb7f4c R14: 0000000000000000 R15: ffff88801ddbfa60 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2df22000 CR3: 000000003b25c000 CR4: 0000000000350ee0 Fixing recursive fault but reboot is needed! BUG: using smp_processor_id() in preemptible [00000000] code: iou-sqp-13353/13354 caller is __schedule+0x7f/0x2460 CPU: 1 PID: 13354 Comm: iou-sqp-13353 Tainted: G D W 5.18.0-rc6-next-20220516 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: <TASK> dump_stack_lvl+0x8b/0xb3 check_preemption_disabled+0x16b/0x170 __schedule+0x7f/0x2460 do_task_dead+0xd1/0x100 make_task_dead.cold+0xb9/0x1c9 rewind_stack_and_make_dead+0x17/0x17 RIP: 0033:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 002b:0000000000000000 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: 0000000000000000 RBX: 00007faa94795f60 RCX: 00007faa94682b19 RDX: 0000000020fec000 RSI: 0000000020000080 RDI: 00000000000048cf RBP: 0000000020000080 R08: 0000000020000040 R09: 0000000020000040 R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000040 R13: 0000000020fec000 R14: 0000000020000100 R15: 00000000200a0000 </TASK> BUG: scheduling while atomic: iou-sqp-13353/13354/0x00000000 INFO: lockdep is turned off. Modules linked in: Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 13354 Comm: iou-sqp-13353 Tainted: G D W 5.18.0-rc6-next-20220516 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: <TASK> dump_stack_lvl+0x8b/0xb3 __schedule_bug.cold+0x133/0x143 __schedule+0x18e8/0x2460 do_task_dead+0xd1/0x100 make_task_dead.cold+0xb9/0x1c9 rewind_stack_and_make_dead+0x17/0x17 RIP: 0033:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 002b:0000000000000000 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: 0000000000000000 RBX: 00007faa94795f60 RCX: 00007faa94682b19 RDX: 0000000020fec000 RSI: 0000000020000080 RDI: 00000000000048cf RBP: 0000000020000080 R08: 0000000020000040 R09: 0000000020000040 R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000040 R13: 0000000020fec000 R14: 0000000020000100 R15: 00000000200a0000 </TASK> ---------------- Code disassembly (best guess): 0: 89 ee mov %ebp,%esi 2: 48 89 c5 mov %rax,%rbp 5: e9 f6 fe ff ff jmpq 0xffffff00 a: 4c 8d 45 10 lea 0x10(%rbp),%r8 e: 4c 89 c0 mov %r8,%rax 11: 48 c1 e8 03 shr $0x3,%rax 15: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) 19: 0f 85 67 08 00 00 jne 0x886 1f: 4c 8b 65 10 mov 0x10(%rbp),%r12 23: 4c 89 e0 mov %r12,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) <-- trapping instruction 2e: 0f 85 97 08 00 00 jne 0x8cb 34: 49 8d 7c 24 08 lea 0x8(%r12),%rdi 39: 49 8b 04 24 mov (%r12),%rax 3d: 48 89 f9 mov %rdi,%rcx