------------[ cut here ]------------ alloc_inode+0x63/0x240 fs/inode.c:233 new_inode_pseudo fs/inode.c:968 [inline] new_inode+0x23/0x250 fs/inode.c:997 proc_pid_make_inode+0x22/0x220 fs/proc/base.c:1952 proc_fd_instantiate+0x55/0x1f0 fs/proc/fd.c:178 WARNING: CPU: 1 PID: 5191 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5191 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5191 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 proc_fill_cache+0x373/0x4a0 fs/proc/base.c:2134 Modules linked in: proc_readfd_common+0x245/0xa20 fs/proc/fd.c:245 CPU: 1 PID: 5191 Comm: syz-executor.6 Not tainted 5.10.241 #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 iterate_dir+0x584/0x710 fs/readdir.c:65 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __x64_sys_getdents64+0x13a/0x2c0 fs/readdir.c:354 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 1a ff 7c 02 31 ff 41 89 c6 89 c6 e8 0e d4 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 b0 da d5 ff <0f> 0b e9 52 fe ff ff e8 a4 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804693fad8 EFLAGS: 00010216 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f5e61b6cb19 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 RAX: 0000000000000156 RBX: ffff88800d391700 RCX: ffffc90009228000 RSP: 002b:00007f5e5f0e2188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f5e61c7ff60 RCX: 00007f5e61b6cb19 RDX: 00000000000000c0 RSI: 0000000020001280 RDI: 0000000000000003 RBP: 00007f5e5f0e21d0 R08: 0000000000000000 R09: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff816af720 RDI: 0000000000000005 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fff40bd105f R14: 00007f5e5f0e2300 R15: 0000000000022000 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88800d2bcdbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11008d27f64 R13: ffffffff8567aabc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f4c48397700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d722000 CR3: 0000000047a02000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 split_vma+0x99/0xe0 mm/mmap.c:2813 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f4c4ae21b19 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:00007f4c48397188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f4c4af34f60 RCX: 00007f4c4ae21b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f4c4ae7bf6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff77884af R14: 00007f4c48397300 R15: 0000000000022000 irq event stamp: 949 hardirqs last enabled at (959): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (968): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (594): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (541): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 801b349828d95536 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5191 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 5191 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 5191 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 5191 Comm: syz-executor.6 Tainted: G W 5.10.241 #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 1a ff 7c 02 31 ff 41 89 c6 89 c6 e8 0e d4 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 b0 da d5 ff <0f> 0b e9 52 fe ff ff e8 a4 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804693fad8 EFLAGS: 00010212 RAX: 0000000000035d05 RBX: ffff88800d391700 RCX: ffffc90009228000 RDX: 0000000000040000 RSI: ffffffff816af720 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff88800d2bcdbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11008d27f64 R13: ffffffff8567aabc R14: 0000000000000000 R15: 0000000000000003 FS: 00007f4c48397700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d722000 CR3: 0000000047a02000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:843 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 split_vma+0x99/0xe0 mm/mmap.c:2813 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f4c4ae21b19 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:00007f4c48397188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f4c4af34f60 RCX: 00007f4c4ae21b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f4c4ae7bf6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff77884af R14: 00007f4c48397300 R15: 0000000000022000 irq event stamp: 1435 hardirqs last enabled at (1445): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1454): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (594): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (541): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 801b349828d95537 ]--- loop3: detected capacity change from 0 to 94208 isofs_fill_super: bread failed, dev=loop3, iso_blknum=46, block=92 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 5205 Comm: syz-executor.2 Tainted: G W 5.10.241 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1200 slab_pre_alloc_hook mm/slab.h:512 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:424 [inline] create_object.isra.0+0x3a/0xa30 mm/kmemleak.c:581 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:531 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_inode_alloc security/security.c:592 [inline] security_inode_alloc+0x34/0x160 security/security.c:988 inode_init_always+0xa4e/0xd10 fs/inode.c:204 alloc_inode+0x84/0x240 fs/inode.c:240 new_inode_pseudo fs/inode.c:968 [inline] new_inode+0x23/0x250 fs/inode.c:997 proc_pid_make_inode+0x22/0x220 fs/proc/base.c:1952 proc_fd_instantiate+0x55/0x1f0 fs/proc/fd.c:178 proc_fill_cache+0x373/0x4a0 fs/proc/base.c:2134 proc_readfd_common+0x245/0xa20 fs/proc/fd.c:245 iterate_dir+0x584/0x710 fs/readdir.c:65 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __x64_sys_getdents64+0x13a/0x2c0 fs/readdir.c:354 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f8d0109bb19 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:00007f8cfe611188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f8d011aef60 RCX: 00007f8d0109bb19 RDX: 00000000000000c0 RSI: 0000000020001280 RDI: 0000000000000003 RBP: 00007f8cfe6111d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffed3798def R14: 00007f8cfe611300 R15: 0000000000022000 CPU: 0 PID: 5202 Comm: syz-executor.1 Tainted: G W 5.10.241 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1200 slab_pre_alloc_hook mm/slab.h:512 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:424 [inline] create_object.isra.0+0x3a/0xa30 mm/kmemleak.c:581 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:531 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 proc_alloc_inode+0x18/0x200 fs/proc/inode.c:69 alloc_inode+0x63/0x240 fs/inode.c:233 new_inode_pseudo fs/inode.c:968 [inline] new_inode+0x23/0x250 fs/inode.c:997 proc_pid_make_inode+0x22/0x220 fs/proc/base.c:1952 proc_fd_instantiate+0x55/0x1f0 fs/proc/fd.c:178 proc_fill_cache+0x373/0x4a0 fs/proc/base.c:2134 proc_readfd_common+0x245/0xa20 fs/proc/fd.c:245 iterate_dir+0x584/0x710 fs/readdir.c:65 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __x64_sys_getdents64+0x13a/0x2c0 fs/readdir.c:354 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f5e61b6cb19 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:00007f5e5f0e2188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f5e61c7ff60 RCX: 00007f5e61b6cb19 RDX: 00000000000000c0 RSI: 0000000020001280 RDI: 0000000000000003 RBP: 00007f5e5f0e21d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fff40bd105f R14: 00007f5e5f0e2300 R15: 0000000000022000 loop7: detected capacity change from 0 to 94208 loop5: detected capacity change from 0 to 94208 isofs_fill_super: bread failed, dev=loop7, iso_blknum=46, block=92 isofs_fill_super: bread failed, dev=loop5, iso_blknum=46, block=92 loop3: detected capacity change from 0 to 94208 isofs_fill_super: bread failed, dev=loop3, iso_blknum=46, block=92 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 5223 Comm: syz-executor.2 Tainted: G W 5.10.241 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x20 mm/slab_common.c:1200 slab_pre_alloc_hook mm/slab.h:512 [inline] slab_alloc_node mm/slub.c:2821 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909 mem_pool_alloc mm/kmemleak.c:424 [inline] create_object.isra.0+0x3a/0xa30 mm/kmemleak.c:581 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:531 [inline] slab_alloc_node mm/slub.c:2896 [inline] slab_alloc mm/slub.c:2904 [inline] kmem_cache_alloc+0x159/0x310 mm/slub.c:2909 kmem_cache_zalloc include/linux/slab.h:654 [inline] lsm_inode_alloc security/security.c:592 [inline] security_inode_alloc+0x34/0x160 security/security.c:988 inode_init_always+0xa4e/0xd10 fs/inode.c:204 alloc_inode+0x84/0x240 fs/inode.c:240 new_inode_pseudo fs/inode.c:968 [inline] new_inode+0x23/0x250 fs/inode.c:997 proc_pid_make_inode+0x22/0x220 fs/proc/base.c:1952 proc_fd_instantiate+0x55/0x1f0 fs/proc/fd.c:178 proc_fill_cache+0x373/0x4a0 fs/proc/base.c:2134 proc_readfd_common+0x245/0xa20 fs/proc/fd.c:245 iterate_dir+0x584/0x710 fs/readdir.c:65 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __x64_sys_getdents64+0x13a/0x2c0 fs/readdir.c:354 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f8d0109bb19 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:00007f8cfe611188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007f8d011aef60 RCX: 00007f8d0109bb19 RDX: 00000000000000c0 RSI: 0000000020001280 RDI: 0000000000000003 RBP: 00007f8cfe6111d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffed3798def R14: 00007f8cfe611300 R15: 0000000000022000