------------[ cut here ]------------ WARNING: CPU: 0 PID: 5032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 5032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 5032 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 5032 Comm: syz-executor.5 Not tainted 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880398279a8 EFLAGS: 00010212 RAX: 000000000000016e RBX: ffff888017c41700 RCX: ffffc9000430c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff88801e31e2bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11007304f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f98a62ec700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98a8e8a018 CR3: 00000000391d8000 CR4: 0000000000350ef0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 irq event stamp: 703 hardirqs last enabled at (713): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (722): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (464): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (453): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c12 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 5032 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 5032 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 5032 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880398279a8 EFLAGS: 00010206 RAX: 0000000000019ea0 RBX: ffff888017c41700 RCX: ffffc9000430c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88801e31e2bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11007304f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f98a62ec700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98a8e8a018 CR3: 00000000391d8000 CR4: 0000000000350ef0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 irq event stamp: 1203 hardirqs last enabled at (1211): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1220): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (1126): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1117): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c13 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5052 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5052 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5052 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 5052 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888039eaf9a8 EFLAGS: 00010212 RAX: 0000000000000109 RBX: ffff88803a029100 RCX: ffffc9000430c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff888022ea07bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110073d5f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f98a62ec700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98a8e86000 CR3: 00000000228f8000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 irq event stamp: 645 hardirqs last enabled at (655): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (664): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (270): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (219): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c14 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5052 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5052 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5052 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 5052 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888039eaf9a8 EFLAGS: 00010212 RAX: 000000000001838b RBX: ffff88803a029100 RCX: ffffc9000430c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff888022ea07bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110073d5f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f98a62ec700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98a8e86000 CR3: 00000000228f8000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 irq event stamp: 1123 hardirqs last enabled at (1131): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1140): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (270): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (219): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c15 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5056 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5056 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5056 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 5056 Comm: syz-executor.7 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88803944f9a8 EFLAGS: 00010212 RAX: 0000000000000114 RBX: ffff88803a029600 RCX: ffffc90009535000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff888022ea69bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11007289f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f112fc6a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1132804000 CR3: 0000000039df0000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f11326f4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f112fc6a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f1132807f60 RCX: 00007f11326f4b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f113274ef6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc346d6ccf R14: 00007f112fc6a300 R15: 0000000000022000 irq event stamp: 645 hardirqs last enabled at (655): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (664): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (234): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (129): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c16 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5056 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5056 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5056 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 5056 Comm: syz-executor.7 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88803944f9a8 EFLAGS: 00010212 RAX: 000000000001836f RBX: ffff88803a029600 RCX: ffffc90009535000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff888022ea69bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11007289f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f112fc6a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1132804000 CR3: 0000000039df0000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f11326f4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f112fc6a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f1132807f60 RCX: 00007f11326f4b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f113274ef6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc346d6ccf R14: 00007f112fc6a300 R15: 0000000000022000 irq event stamp: 1119 hardirqs last enabled at (1127): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1136): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (234): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (129): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c17 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5064 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5064 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5064 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 5064 Comm: syz-executor.7 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88803a90f9a8 EFLAGS: 00010212 ------------[ cut here ]------------ RAX: 0000000000000114 RBX: ffff8880373ad100 RCX: ffffc90009535000 WARNING: CPU: 0 PID: 5061 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 5061 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 5061 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff888022ea0ebf Modules linked in: R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11007521f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f112fc6a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CPU: 0 PID: 5061 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 CR2: 00007f1132804000 CR3: 000000003a8d4000 CR4: 0000000000350ee0 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 Call Trace: RSP: 0018:ffff888022cd79a8 EFLAGS: 00010212 RAX: 000000000000012a RBX: ffff888038468000 RCX: ffffc9000430c000 __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff888022ea38bf vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100459af3e __do_munmap+0xfae/0x1260 mm/mmap.c:2876 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f98a62ec700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 CR2: 00007f98a8e86000 CR3: 0000000037e7e000 CR4: 0000000000350ef0 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 Call Trace: ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f11326f4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f112fc6a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f1132807f60 RCX: 00007f11326f4b19 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f113274ef6d R08: ffffffffffffffff R09: 0000000000000000 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc346d6ccf R14: 00007f112fc6a300 R15: 0000000000022000 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 irq event stamp: 1351 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 hardirqs last enabled at (1361): [] console_unlock+0xa88/0xb40 kernel/printk/printk.c:2542 hardirqs last disabled at (1372): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1106 softirqs last enabled at (1078): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (975): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c18 ]--- ------------[ cut here ]------------ do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 WARNING: CPU: 1 PID: 5064 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5064 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5064 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 CPU: 1 PID: 5064 Comm: syz-executor.7 Tainted: G W 5.10.239 #1 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88803a90f9a8 EFLAGS: 00010246 ORIG_RAX: 0000000000000009 RAX: 0000000000040000 RBX: ffff8880373ad100 RCX: ffffc90009535000 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff888022ea0ebf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11007521f3e RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f112fc6a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1132804000 CR3: 000000003a8d4000 CR4: 0000000000350ee0 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 Call Trace: irq event stamp: 987 hardirqs last enabled at (999): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 hardirqs last disabled at (1008): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (586): [] asm_call_irq_on_stack+0x12/0x20 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 softirqs last disabled at (521): [] asm_call_irq_on_stack+0x12/0x20 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 ---[ end trace 75ae7c044c6e7c19 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5061 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 5061 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 5061 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 Modules linked in: do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 CPU: 0 PID: 5061 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888022cd79a8 EFLAGS: 00010246 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 RAX: 0000000000040000 RBX: ffff888038468000 RCX: ffffc9000430c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f11326f4b19 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff888022ea38bf Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f112fc6a188 EFLAGS: 00000246 R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100459af3e ORIG_RAX: 0000000000000009 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f1132807f60 RCX: 00007f11326f4b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 FS: 00007f98a62ec700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 RBP: 00007f113274ef6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 R13: 00007ffc346d6ccf R14: 00007f112fc6a300 R15: 0000000000022000 irq event stamp: 1833 CR2: 00007f98a8e86000 CR3: 0000000037e7e000 CR4: 0000000000350ef0 hardirqs last enabled at (1841): [] console_unlock+0xa88/0xb40 kernel/printk/printk.c:2542 hardirqs last disabled at (1846): [] console_trylock_spinning kernel/printk/printk.c:1828 [inline] hardirqs last disabled at (1846): [] vprintk_emit+0x422/0x4e0 kernel/printk/printk.c:2059 Call Trace: softirqs last enabled at (1078): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (975): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c1a ]--- __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 irq event stamp: 1621 hardirqs last enabled at (1629): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1638): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (586): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (521): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c1b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5092 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5092 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5092 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 5092 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880396d79a8 EFLAGS: 00010216 RAX: 000000000000011f RBX: ffff88800ccb4500 RCX: ffffc9000430c000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff888022ea77bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110072daf3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f98a62ec700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 ------------[ cut here ]------------ CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98a8e86000 CR3: 000000003941e000 CR4: 0000000000350ee0 WARNING: CPU: 0 PID: 5088 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 5088 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 5088 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Call Trace: Modules linked in: CPU: 0 PID: 5088 Comm: syz-executor.7 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 RSP: 0018:ffff88803bf0f9a8 EFLAGS: 00010216 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 RAX: 000000000000012c RBX: ffff88800cb9fe00 RCX: ffffc90009535000 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff888016c187bf vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110077e1f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f112fc6a700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1132804000 CR3: 000000003a8d4000 CR4: 0000000000350ef0 Call Trace: do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 irq event stamp: 655 hardirqs last enabled at (665): [] console_unlock+0xa88/0xb40 kernel/printk/printk.c:2542 hardirqs last disabled at (670): [] console_trylock_spinning kernel/printk/printk.c:1828 [inline] hardirqs last disabled at (670): [] vprintk_emit+0x422/0x4e0 kernel/printk/printk.c:2059 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 softirqs last enabled at (398): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (393): [] asm_call_irq_on_stack+0x12/0x20 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 ---[ end trace 75ae7c044c6e7c1c ]--- ------------[ cut here ]------------ vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 WARNING: CPU: 1 PID: 5092 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5092 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5092 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 CPU: 1 PID: 5092 Comm: syz-executor.5 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880396d79a8 EFLAGS: 00010246 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 RAX: 0000000000040000 RBX: ffff88800ccb4500 RCX: ffffc9000430c000 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff888022ea77bf RIP: 0033:0x7f11326f4b19 R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110072daf3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 FS: 00007f98a62ec700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 RSP: 002b:00007f112fc6a188 EFLAGS: 00000246 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f1132807f60 RCX: 00007f11326f4b19 CR2: 00007f98a8e86000 CR3: 000000003941e000 CR4: 0000000000350ee0 Call Trace: RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f113274ef6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 R13: 00007ffc346d6ccf R14: 00007f112fc6a300 R15: 0000000000022000 irq event stamp: 1001 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 hardirqs last enabled at (1011): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 hardirqs last disabled at (1020): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (838): [] asm_call_irq_on_stack+0x12/0x20 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 softirqs last disabled at (761): [] asm_call_irq_on_stack+0x12/0x20 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 ---[ end trace 75ae7c044c6e7c1d ]--- vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5088 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 5088 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 5088 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 CPU: 0 PID: 5088 Comm: syz-executor.7 Tainted: G W 5.10.239 #1 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f98a8d76b19 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 002b:00007f98a62ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RSP: 0018:ffff88803bf0f9a8 EFLAGS: 00010246 RAX: ffffffffffffffda RBX: 00007f98a8e89f60 RCX: 00007f98a8d76b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f98a8dd0f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 RAX: 0000000000040000 RBX: ffff88800cb9fe00 RCX: ffffc90009535000 R13: 00007ffc2f390c4f R14: 00007f98a62ec300 R15: 0000000000022000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 irq event stamp: 1713 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff888016c187bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110077e1f3e hardirqs last enabled at (1723): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 hardirqs last disabled at (1728): [] console_trylock_spinning kernel/printk/printk.c:1828 [inline] hardirqs last disabled at (1728): [] vprintk_emit+0x422/0x4e0 kernel/printk/printk.c:2059 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 softirqs last enabled at (1298): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1173): [] asm_call_irq_on_stack+0x12/0x20 FS: 00007f112fc6a700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 ---[ end trace 75ae7c044c6e7c1e ]--- CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1132804000 CR3: 000000003a8d4000 CR4: 0000000000350ef0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f11326f4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f112fc6a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f1132807f60 RCX: 00007f11326f4b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f113274ef6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc346d6ccf R14: 00007f112fc6a300 R15: 0000000000022000 irq event stamp: 1631 hardirqs last enabled at (1639): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1648): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (838): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (761): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 75ae7c044c6e7c1f ]--- : renamed from lo nfs: Bad value for 'source' syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET) device veth0_vlan entered promiscuous mode netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. nfs: Bad value for 'source' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready : renamed from lo nfs: Bad value for 'source' device veth0_vlan entered promiscuous mode netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. nfs: Bad value for 'source' device veth0_vlan entered promiscuous mode netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready device veth0_vlan entered promiscuous mode netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready device veth0_vlan entered promiscuous mode netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready device veth0_vlan entered promiscuous mode wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 device veth0_vlan entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready device veth0_vlan entered promiscuous mode wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready device veth0_vlan entered promiscuous mode device veth0_vlan entered promiscuous mode device veth0_vlan entered promiscuous mode device veth0_vlan entered promiscuous mode wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready device veth0_vlan entered promiscuous mode device veth0_vlan entered promiscuous mode device veth0_vlan entered promiscuous mode device veth0_vlan entered promiscuous mode wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready : renamed from lo : renamed from lo : renamed from lo device veth0_vlan entered promiscuous mode syz-executor.4 (5515) used greatest stack depth: 23360 bytes left loop2: detected capacity change from 0 to 65536 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5613 comm=syz-executor.4 loop2: detected capacity change from 0 to 65536 loop2: detected capacity change from 0 to 65536 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5636 comm=syz-executor.4 loop2: detected capacity change from 0 to 65536 loop6: detected capacity change from 0 to 65536 loop3: detected capacity change from 0 to 65536 loop5: detected capacity change from 0 to 65536 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5659 comm=syz-executor.4 loop2: detected capacity change from 0 to 65536 loop3: detected capacity change from 0 to 65536 loop5: detected capacity change from 0 to 65536 loop6: detected capacity change from 0 to 65536 loop3: detected capacity change from 0 to 65536 loop5: detected capacity change from 0 to 65536 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5715 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5706 comm=syz-executor.7 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5716 comm=syz-executor.4 loop6: detected capacity change from 0 to 65536 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5728 comm=syz-executor.6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5727 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5730 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=5736 comm=syz-executor.7 loop4: detected capacity change from 0 to 65536 loop7: detected capacity change from 0 to 65536 loop4: detected capacity change from 0 to 65536 loop2: detected capacity change from 0 to 65536 loop7: detected capacity change from 0 to 65536 loop2: detected capacity change from 0 to 65536 loop4: detected capacity change from 0 to 65536 loop5: detected capacity change from 0 to 2048 EXT4-fs (loop5): unsupported descriptor size 0 loop5: detected capacity change from 0 to 2048 EXT4-fs (loop5): unsupported descriptor size 0 loop2: detected capacity change from 0 to 65536 loop7: detected capacity change from 0 to 65536 loop5: detected capacity change from 0 to 2048 EXT4-fs (loop5): unsupported descriptor size 0 loop5: detected capacity change from 0 to 2048 EXT4-fs (loop5): unsupported descriptor size 0 loop3: detected capacity change from 0 to 32768 FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop5: detected capacity change from 0 to 2048 EXT4-fs (loop5): unsupported descriptor size 0 FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop3: detected capacity change from 0 to 32768 FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop2: detected capacity change from 0 to 32768 loop0: detected capacity change from 0 to 32768 FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop6: detected capacity change from 0 to 32768 loop1: detected capacity change from 0 to 32768 loop4: detected capacity change from 0 to 32768 FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop5: detected capacity change from 0 to 32768 FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop2: detected capacity change from 0 to 32768 loop3: detected capacity change from 0 to 32768 loop0: detected capacity change from 0 to 32768 FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop3: detected capacity change from 0 to 32768 FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop6: detected capacity change from 0 to 32768 loop4: detected capacity change from 0 to 32768 loop1: detected capacity change from 0 to 32768 loop5: detected capacity change from 0 to 32768 loop2: detected capacity change from 0 to 32768 FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop0: detected capacity change from 0 to 32768 FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop6: detected capacity change from 0 to 32768 FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop1: detected capacity change from 0 to 32768 FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) ---------------- Code disassembly (best guess), 1 bytes skipped: 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 9: 00 00 00 c: 0f 1f 40 00 nopl 0x0(%rax) 10: 48 89 f8 mov %rdi,%rax 13: 48 89 f7 mov %rsi,%rdi 16: 48 89 d6 mov %rdx,%rsi 19: 48 89 ca mov %rcx,%rdx 1c: 4d 89 c2 mov %r8,%r10 1f: 4d 89 c8 mov %r9,%r8 22: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 27: 0f 05 syscall * 29: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 2f: 73 01 jae 0x32 31: c3 retq 32: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx 39: f7 d8 neg %eax 3b: 64 89 01 mov %eax,%fs:(%rcx) 3e: 48 rex.W