program: syz_clone(0xc00e4000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000080)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noacl,\x00'/119], 0x1, 0x4421, &(0x7f0000008940)="$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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVXYgWMBAAAAAGH+1lH0bQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPArAAD//z8QH1I=") openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x68042, 0xe) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000f00)='./file0\x00', 0x3214052, &(0x7f0000000840)=ANY=[@ANYBLOB='barrier,nodiscard,norecovery,order=strict,nobarrier,order=strict,nodisc`rd,discard,,'], 0x3, 0xebd, &(0x7f0000004540)="$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") mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000400), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='huge=always,mpol=interleave']) chdir(&(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0x5d31, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) openat$hpet(0xffffffffffffff9c, 0x0, 0x210001, 0x0) bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x4a37e, 0x4) r2 = open(&(0x7f0000000040)='./bus\x00', 0x46342, 0x40) ftruncate(r2, 0x2008002) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8088e3ad122bc192, 0x4002011, r1, 0x1000000) r3 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4, 0x11, r3, 0x100000000) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000740), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000980)=ANY=[@ANYBLOB="84000000", @ANYRES16=r4, @ANYBLOB="010000000000fbdbdf25010000000800020000000000050005000000000008000300010000004800018005000200200000000600010002000000080006000a000000080003"], 0x84}}, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r5) r6 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r5, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty, 0x1}, 0x1c) listen(r6, 0x0) r7 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r7, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) r8 = accept(r5, 0x0, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[], 0xfffffdef}}, 0x1) setsockopt$inet6_tcp_int(r8, 0x6, 0x3, &(0x7f0000000780)=0x7f, 0x4) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) [ 76.232746][ T5301] Bluetooth: hci0: command tx timeout [ 76.474200][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.476929][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.943783][ T5323] loop0: detected capacity change from 0 to 32768 [ 76.957043][ T5323] ======================================================= [ 76.957043][ T5323] WARNING: The mand mount option has been deprecated and [ 76.957043][ T5323] and is ignored by this kernel. Remove the mand [ 76.957043][ T5323] option from the mount to silence this warning. [ 76.957043][ T5323] ======================================================= [ 77.144518][ T5323] JBD2: Ignoring recovery information on journal [ 77.226769][ T5323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.542425][ T5334] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 77.545981][ T5334] netlink: 16 bytes leftover after parsing attributes in process `syz.0.0'. [ 77.563985][ T5323] ================================================================== [ 77.567233][ T5323] BUG: KASAN: slab-use-after-free in ocfs2_fault+0xd3/0x3f0 [ 77.569904][ T5323] Read of size 8 at addr ffff8880416a8558 by task syz.0.0/5323 [ 77.572544][ T5323] [ 77.573413][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.573425][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.573429][ T5323] Call Trace: [ 77.573434][ T5323] [ 77.573438][ T5323] dump_stack_lvl+0x189/0x250 [ 77.573448][ T5323] ? __kasan_check_byte+0x12/0x40 [ 77.573457][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.573465][ T5323] ? lock_release+0x4b/0x3e0 [ 77.573475][ T5323] ? __virt_addr_valid+0x4a5/0x5c0 [ 77.573484][ T5323] print_report+0xca/0x240 [ 77.573494][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 77.573504][ T5323] kasan_report+0x118/0x150 [ 77.573513][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 77.573524][ T5323] ocfs2_fault+0xd3/0x3f0 [ 77.573535][ T5323] ? __pfx_ocfs2_fault+0x10/0x10 [ 77.573546][ T5323] __do_fault+0x138/0x390 [ 77.573553][ T5323] __handle_mm_fault+0x35e3/0x5400 [ 77.573565][ T5323] ? __pfx___handle_mm_fault+0x10/0x10 [ 77.573575][ T5323] ? follow_page_pte+0x7ef/0x13e0 [ 77.573586][ T5323] handle_mm_fault+0x40a/0x8e0 [ 77.573596][ T5323] __get_user_pages+0x165c/0x2a00 [ 77.573609][ T5323] populate_vma_page_range+0x29f/0x3a0 [ 77.573619][ T5323] ? __pfx_populate_vma_page_range+0x10/0x10 [ 77.573628][ T5323] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 77.573637][ T5323] ? down_read+0x1ad/0x2e0 [ 77.573681][ T5323] __mm_populate+0x24c/0x380 [ 77.573691][ T5323] ? __pfx___mm_populate+0x10/0x10 [ 77.573700][ T5323] ? up_write+0x1c4/0x420 [ 77.573708][ T5323] vm_mmap_pgoff+0x387/0x4d0 [ 77.573719][ T5323] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 77.573728][ T5323] ? __fget_files+0x2a/0x420 [ 77.573736][ T5323] ? __fget_files+0x2a/0x420 [ 77.573743][ T5323] ? __fget_files+0x2a/0x420 [ 77.573750][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 77.573762][ T5323] do_syscall_64+0xfa/0xfa0 [ 77.573797][ T5323] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.573808][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.573816][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 77.573824][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.573835][ T5323] RIP: 0033:0x7f108078eec9 [ 77.573845][ T5323] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 77.573853][ T5323] RSP: 002b:00007f10816d9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 77.573867][ T5323] RAX: ffffffffffffffda RBX: 00007f10809e6090 RCX: 00007f108078eec9 [ 77.573877][ T5323] RDX: 8088e3ad122bc192 RSI: 0000000000600000 RDI: 0000200000000000 [ 77.573885][ T5323] RBP: 00007f1080811f91 R08: 0000000000000006 R09: 0000000001000000 [ 77.573890][ T5323] R10: 0000000004002011 R11: 0000000000000246 R12: 0000000000000000 [ 77.573895][ T5323] R13: 00007f10809e6128 R14: 00007f10809e6090 R15: 00007fffc2e4ef28 [ 77.573904][ T5323] [ 77.573906][ T5323] [ 77.686844][ T5323] Allocated by task 5323: [ 77.688658][ T5323] kasan_save_track+0x3e/0x80 [ 77.690541][ T5323] __kasan_slab_alloc+0x6c/0x80 [ 77.692450][ T5323] kmem_cache_alloc_noprof+0x367/0x6e0 [ 77.694576][ T5323] vm_area_alloc+0x24/0x140 [ 77.696339][ T5323] mmap_region+0xdcd/0x2110 [ 77.698161][ T5323] do_mmap+0xc45/0x10d0 [ 77.699804][ T5323] vm_mmap_pgoff+0x2a6/0x4d0 [ 77.701658][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 77.703438][ T5323] do_syscall_64+0xfa/0xfa0 [ 77.704973][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.707043][ T5323] [ 77.707957][ T5323] Freed by task 15: [ 77.709427][ T5323] kasan_save_track+0x3e/0x80 [ 77.711255][ T5323] __kasan_save_free_info+0x46/0x50 [ 77.713287][ T5323] __kasan_slab_free+0x5c/0x80 [ 77.715229][ T5323] slab_free_after_rcu_debug+0x12c/0x2a0 [ 77.717419][ T5323] rcu_core+0xcab/0x1770 [ 77.719113][ T5323] handle_softirqs+0x286/0x870 [ 77.721001][ T5323] run_ksoftirqd+0x9b/0x100 [ 77.722839][ T5323] smpboot_thread_fn+0x542/0xa60 [ 77.724802][ T5323] kthread+0x711/0x8a0 [ 77.726450][ T5323] ret_from_fork+0x4bc/0x870 [ 77.728361][ T5323] ret_from_fork_asm+0x1a/0x30 [ 77.730015][ T5323] [ 77.730848][ T5323] Last potentially related work creation: [ 77.732769][ T5323] kasan_save_stack+0x3e/0x60 [ 77.734405][ T5323] kasan_record_aux_stack+0xbd/0xd0 [ 77.736251][ T5323] kmem_cache_free+0x4a2/0x690 [ 77.738056][ T5323] vms_complete_munmap_vmas+0x626/0x8a0 [ 77.739949][ T5323] mmap_region+0x10e9/0x2110 [ 77.741822][ T5323] do_mmap+0xc45/0x10d0 [ 77.743311][ T5323] vm_mmap_pgoff+0x2a6/0x4d0 [ 77.744954][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 77.746754][ T5323] do_syscall_64+0xfa/0xfa0 [ 77.748410][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.750614][ T5323] [ 77.751516][ T5323] The buggy address belongs to the object at ffff8880416a8500 [ 77.751516][ T5323] which belongs to the cache vm_area_struct of size 256 [ 77.758301][ T5323] The buggy address is located 88 bytes inside of [ 77.758301][ T5323] freed 256-byte region [ffff8880416a8500, ffff8880416a8600) [ 77.764205][ T5323] [ 77.765281][ T5323] The buggy address belongs to the physical page: [ 77.768042][ T5323] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x416a8 [ 77.771846][ T5323] memcg:ffff8880331ca001 [ 77.773743][ T5323] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 77.776393][ T5323] page_type: f5(slab) [ 77.778025][ T5323] raw: 04fff00000000000 ffff88801b6f2b40 dead000000000100 dead000000000122 [ 77.781135][ T5323] raw: 0000000000000000 00000000000c000c 00000000f5000000 ffff8880331ca001 [ 77.784601][ T5323] page dumped because: kasan: bad access detected [ 77.786983][ T5323] page_owner tracks the page as allocated [ 77.789231][ T5323] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 5002, tgid 5002 (S35iptables), ts 43498784106, free_ts 41937568034 [ 77.797140][ T5323] post_alloc_hook+0x240/0x2a0 [ 77.799290][ T5323] get_page_from_freelist+0x2365/0x2440 [ 77.801478][ T5323] __alloc_frozen_pages_noprof+0x181/0x370 [ 77.804136][ T5323] alloc_pages_mpol+0x232/0x4a0 [ 77.806333][ T5323] allocate_slab+0x96/0x3a0 [ 77.808405][ T5323] ___slab_alloc+0xe94/0x18a0 [ 77.810584][ T5323] __kmem_cache_alloc_bulk+0x1e2/0x590 [ 77.813034][ T5323] __pcs_replace_empty_main+0x292/0x540 [ 77.815468][ T5323] kmem_cache_alloc_noprof+0x453/0x6e0 [ 77.818041][ T5323] vm_area_alloc+0x24/0x140 [ 77.820074][ T5323] mmap_region+0xdcd/0x2110 [ 77.822115][ T5323] do_mmap+0xc45/0x10d0 [ 77.824017][ T5323] vm_mmap_pgoff+0x2a6/0x4d0 [ 77.826079][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 77.828195][ T5323] do_syscall_64+0xfa/0xfa0 [ 77.830013][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.832670][ T5323] page last free pid 4730 tgid 4730 stack trace: [ 77.835471][ T5323] __free_frozen_pages+0xbc4/0xd30 [ 77.837678][ T5323] __slab_free+0x2e7/0x390 [ 77.839591][ T5323] qlist_free_all+0x97/0x140 [ 77.841659][ T5323] kasan_quarantine_reduce+0x148/0x160 [ 77.843967][ T5323] __kasan_slab_alloc+0x22/0x80 [ 77.845993][ T5323] kmem_cache_alloc_noprof+0x367/0x6e0 [ 77.848244][ T5323] getname_flags+0xb8/0x540 [ 77.850172][ T5323] do_sys_openat2+0xbc/0x1c0 [ 77.852220][ T5323] __x64_sys_openat+0x138/0x170 [ 77.854213][ T5323] do_syscall_64+0xfa/0xfa0 [ 77.856671][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.859169][ T5323] [ 77.860243][ T5323] Memory state around the buggy address: [ 77.862715][ T5323] ffff8880416a8400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.866466][ T5323] ffff8880416a8480: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 77.870187][ T5323] >ffff8880416a8500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.873630][ T5323] ^ [ 77.876612][ T5323] ffff8880416a8580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.880054][ T5323] ffff8880416a8600: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 77.883402][ T5323] ================================================================== [ 77.944870][ T5334] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 77.948730][ T5334] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 78.129559][ T5323] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 78.133300][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 78.137033][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.141656][ T5323] Call Trace: [ 78.143220][ T5323] [ 78.144593][ T5323] dump_stack_lvl+0x99/0x250 [ 78.146693][ T5323] ? __asan_memcpy+0x40/0x70 [ 78.148774][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.151106][ T5323] ? __pfx__printk+0x10/0x10 [ 78.153207][ T5323] vpanic+0x237/0x6d0 [ 78.155100][ T5323] ? __pfx_vpanic+0x10/0x10 [ 78.157122][ T5323] ? preempt_schedule+0xae/0xc0 [ 78.159347][ T5323] ? __pfx_preempt_schedule+0x10/0x10 [ 78.161796][ T5323] panic+0xb9/0xc0 [ 78.163508][ T5323] ? __pfx_panic+0x10/0x10 [ 78.165593][ T5323] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 78.168284][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 78.170373][ T5323] check_panic_on_warn+0x89/0xb0 [ 78.172612][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 78.174664][ T5323] end_report+0x78/0x160 [ 78.176537][ T5323] kasan_report+0x129/0x150 [ 78.178583][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 78.180424][ T5323] ocfs2_fault+0xd3/0x3f0 [ 78.182380][ T5323] ? __pfx_ocfs2_fault+0x10/0x10 [ 78.184581][ T5323] __do_fault+0x138/0x390 [ 78.186500][ T5323] __handle_mm_fault+0x35e3/0x5400 [ 78.188751][ T5323] ? __pfx___handle_mm_fault+0x10/0x10 [ 78.191137][ T5323] ? follow_page_pte+0x7ef/0x13e0 [ 78.193299][ T5323] handle_mm_fault+0x40a/0x8e0 [ 78.195437][ T5323] __get_user_pages+0x165c/0x2a00 [ 78.197594][ T5323] populate_vma_page_range+0x29f/0x3a0 [ 78.199944][ T5323] ? __pfx_populate_vma_page_range+0x10/0x10 [ 78.202414][ T5323] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 78.204905][ T5323] ? down_read+0x1ad/0x2e0 [ 78.207075][ T5323] __mm_populate+0x24c/0x380 [ 78.209193][ T5323] ? __pfx___mm_populate+0x10/0x10 [ 78.211482][ T5323] ? up_write+0x1c4/0x420 [ 78.213408][ T5323] vm_mmap_pgoff+0x387/0x4d0 [ 78.215408][ T5323] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 78.217610][ T5323] ? __fget_files+0x2a/0x420 [ 78.219577][ T5323] ? __fget_files+0x2a/0x420 [ 78.221520][ T5323] ? __fget_files+0x2a/0x420 [ 78.223578][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 78.225701][ T5323] do_syscall_64+0xfa/0xfa0 [ 78.227732][ T5323] ? lockdep_hardirqs_on+0x9c/0x150 [ 78.229927][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.232523][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 78.234585][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.237093][ T5323] RIP: 0033:0x7f108078eec9 [ 78.239048][ T5323] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 78.248666][ T5323] RSP: 002b:00007f10816d9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 78.252480][ T5323] RAX: ffffffffffffffda RBX: 00007f10809e6090 RCX: 00007f108078eec9 [ 78.255985][ T5323] RDX: 8088e3ad122bc192 RSI: 0000000000600000 RDI: 0000200000000000 [ 78.259417][ T5323] RBP: 00007f1080811f91 R08: 0000000000000006 R09: 0000000001000000 [ 78.263019][ T5323] R10: 0000000004002011 R11: 0000000000000246 R12: 0000000000000000 [ 78.267082][ T5323] R13: 00007f10809e6128 R14: 00007f10809e6090 R15: 00007fffc2e4ef28 [ 78.270619][ T5323] [ 78.272367][ T5323] Kernel Offset: disabled [ 78.274277][ T5323] Rebooting in 86400 seconds..