program: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) syz_mount_image$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, &(0x7f0000004500)="$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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVXYgWMBAAAAAGH+1lH0bQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPArAAD//z8QH1I=") r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) truncate(&(0x7f0000000040)='./file1\x00', 0x1001bfc) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r1, 0x4000) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000001800)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)={0x1c, r7, 0x1, 0x70bd2c, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r8}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4008000}, 0x40000) sendmsg$NL802154_CMD_GET_SEC_DEV(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r0, @ANYBLOB="010026bd7000fedbdf25190000002fbb464a51e137140530f18aafc70bf5db76204483ef2c8ba4cb401b2ff92d451e2e34714007222e3d68b679b453d4423a17eb7cf04206ea1369878f8670ac25dbe2c034dcdb5adc9d0e36420813d4b3de030ee5d28d5ee42b9f693b944c887b840e30e853d5063ef94a5f8a8295797389dee640"], 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000002a40), r5) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_GET(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)={0x44, r10, 0x1, 0x0, 0x0, {0x34}, [@DEVLINK_ATTR_PORT_INDEX={0x8, 0x73}, @DEVLINK_ATTR_PORT_INDEX={0x8}, @handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x44}}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000002e40), r5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f00003b5000/0x3000)=nil, 0x3000, 0xc) sendmsg$NLBL_CALIPSO_C_ADD(r11, &(0x7f0000002f40)={0x0, 0x0, &(0x7f0000002f00)={&(0x7f0000002e80)={0x1c, r12, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8005}, 0x2404a850) socket$nl_netfilter(0x10, 0x3, 0xc) [ 84.622865][ T4670] Bluetooth: hci0: command tx timeout [ 84.990510][ T5328] loop0: detected capacity change from 0 to 32768 [ 84.999913][ T5328] ======================================================= [ 84.999913][ T5328] WARNING: The mand mount option has been deprecated and [ 84.999913][ T5328] and is ignored by this kernel. Remove the mand [ 84.999913][ T5328] option from the mount to silence this warning. [ 84.999913][ T5328] ======================================================= [ 85.072411][ T5328] JBD2: Ignoring recovery information on journal [ 85.107770][ T5328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.271877][ T5328] ================================================================== [ 85.275563][ T5328] BUG: KASAN: slab-use-after-free in ocfs2_fault+0xd3/0x3f0 [ 85.278645][ T5328] Read of size 8 at addr ffff888042bc2418 by task syz.0.0/5328 [ 85.281980][ T5328] [ 85.282958][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.282968][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.282972][ T5328] Call Trace: [ 85.282977][ T5328] [ 85.282981][ T5328] dump_stack_lvl+0x189/0x250 [ 85.282992][ T5328] ? __kasan_check_byte+0x12/0x40 [ 85.283000][ T5328] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.283007][ T5328] ? lock_release+0x4b/0x3e0 [ 85.283017][ T5328] ? __virt_addr_valid+0x4a5/0x5c0 [ 85.283027][ T5328] print_report+0xca/0x240 [ 85.283039][ T5328] ? ocfs2_fault+0xd3/0x3f0 [ 85.283049][ T5328] kasan_report+0x118/0x150 [ 85.283062][ T5328] ? ocfs2_fault+0xd3/0x3f0 [ 85.283073][ T5328] ocfs2_fault+0xd3/0x3f0 [ 85.283082][ T5328] ? __pfx_ocfs2_fault+0x10/0x10 [ 85.283104][ T5328] __do_fault+0x138/0x390 [ 85.283115][ T5328] __handle_mm_fault+0x35e3/0x5400 [ 85.283127][ T5328] ? __pfx___handle_mm_fault+0x10/0x10 [ 85.283140][ T5328] ? follow_page_pte+0x7ef/0x13e0 [ 85.283151][ T5328] handle_mm_fault+0x40a/0x8e0 [ 85.283159][ T5328] __get_user_pages+0x165c/0x2a00 [ 85.283173][ T5328] populate_vma_page_range+0x29f/0x3a0 [ 85.283183][ T5328] ? __pfx_populate_vma_page_range+0x10/0x10 [ 85.283193][ T5328] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 85.283206][ T5328] ? down_read+0x1ad/0x2e0 [ 85.283259][ T5328] __mm_populate+0x24c/0x380 [ 85.283275][ T5328] ? __pfx___mm_populate+0x10/0x10 [ 85.283290][ T5328] ? up_write+0x1c4/0x420 [ 85.283303][ T5328] vm_mmap_pgoff+0x387/0x4d0 [ 85.283319][ T5328] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 85.283333][ T5328] ? __fget_files+0x2a/0x420 [ 85.283345][ T5328] ? __fget_files+0x2a/0x420 [ 85.283356][ T5328] ? __fget_files+0x2a/0x420 [ 85.283369][ T5328] ksys_mmap_pgoff+0x51f/0x760 [ 85.283378][ T5328] do_syscall_64+0xfa/0xfa0 [ 85.283386][ T5328] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.283400][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.283410][ T5328] ? clear_bhb_loop+0x60/0xb0 [ 85.283421][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.283431][ T5328] RIP: 0033:0x7f145178eec9 [ 85.283443][ T5328] 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 [ 85.283451][ T5328] RSP: 002b:00007f1452577038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 85.283464][ T5328] RAX: ffffffffffffffda RBX: 00007f14519e5fa0 RCX: 00007f145178eec9 [ 85.283471][ T5328] RDX: 00000000027ffff7 RSI: 0000000000600000 RDI: 0000200000000000 [ 85.283478][ T5328] RBP: 00007f1451811f91 R08: 0000000000000004 R09: 0000000000004000 [ 85.283484][ T5328] R10: 0000000004012011 R11: 0000000000000246 R12: 0000000000000000 [ 85.283490][ T5328] R13: 00007f14519e6038 R14: 00007f14519e5fa0 R15: 00007ffed79ad238 [ 85.283502][ T5328] [ 85.283506][ T5328] [ 85.403279][ T5328] Allocated by task 5328: [ 85.405466][ T5328] kasan_save_track+0x3e/0x80 [ 85.407331][ T5328] __kasan_slab_alloc+0x6c/0x80 [ 85.409414][ T5328] kmem_cache_alloc_noprof+0x367/0x6e0 [ 85.411731][ T5328] vm_area_alloc+0x24/0x140 [ 85.413627][ T5328] mmap_region+0xdcd/0x2110 [ 85.415421][ T5328] do_mmap+0xc45/0x10d0 [ 85.417209][ T5328] vm_mmap_pgoff+0x2a6/0x4d0 [ 85.419268][ T5328] ksys_mmap_pgoff+0x51f/0x760 [ 85.421355][ T5328] do_syscall_64+0xfa/0xfa0 [ 85.423383][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.425912][ T5328] [ 85.426980][ T5328] Freed by task 3021: [ 85.428630][ T5328] kasan_save_track+0x3e/0x80 [ 85.430754][ T5328] __kasan_save_free_info+0x46/0x50 [ 85.433017][ T5328] __kasan_slab_free+0x5c/0x80 [ 85.435556][ T5328] slab_free_after_rcu_debug+0x12c/0x2a0 [ 85.438555][ T5328] rcu_core+0xcab/0x1770 [ 85.440558][ T5328] handle_softirqs+0x283/0x870 [ 85.442676][ T5328] __irq_exit_rcu+0xca/0x1f0 [ 85.444801][ T5328] irq_exit_rcu+0x9/0x30 [ 85.446695][ T5328] sysvec_irq_work+0xa3/0xc0 [ 85.448763][ T5328] asm_sysvec_irq_work+0x1a/0x20 [ 85.450963][ T5328] [ 85.452041][ T5328] Last potentially related work creation: [ 85.454500][ T5328] kasan_save_stack+0x3e/0x60 [ 85.456503][ T5328] kasan_record_aux_stack+0xbd/0xd0 [ 85.458841][ T5328] kmem_cache_free+0x4a2/0x690 [ 85.460860][ T5328] vms_complete_munmap_vmas+0x626/0x8a0 [ 85.463109][ T5328] mmap_region+0x11e1/0x2110 [ 85.465071][ T5328] do_mmap+0xc45/0x10d0 [ 85.466863][ T5328] vm_mmap_pgoff+0x2a6/0x4d0 [ 85.469003][ T5328] do_syscall_64+0xfa/0xfa0 [ 85.471031][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.473529][ T5328] [ 85.474583][ T5328] The buggy address belongs to the object at ffff888042bc23c0 [ 85.474583][ T5328] which belongs to the cache vm_area_struct of size 256 [ 85.480614][ T5328] The buggy address is located 88 bytes inside of [ 85.480614][ T5328] freed 256-byte region [ffff888042bc23c0, ffff888042bc24c0) [ 85.486405][ T5328] [ 85.487455][ T5328] The buggy address belongs to the physical page: [ 85.490161][ T5328] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x42bc2 [ 85.493851][ T5328] memcg:ffff888041f28e81 [ 85.495778][ T5328] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 85.498536][ T5328] page_type: f5(slab) [ 85.500289][ T5328] raw: 04fff00000000000 ffff888030415b40 dead000000000100 dead000000000122 [ 85.503985][ T5328] raw: 0000000000000000 00000000000c000c 00000000f5000000 ffff888041f28e81 [ 85.507557][ T5328] page dumped because: kasan: bad access detected [ 85.510180][ T5328] page_owner tracks the page as allocated [ 85.512720][ T5328] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 4698, tgid 4698 (rcS), ts 50162546565, free_ts 48560154606 [ 85.520614][ T5328] post_alloc_hook+0x240/0x2a0 [ 85.522682][ T5328] get_page_from_freelist+0x2365/0x2440 [ 85.525086][ T5328] __alloc_frozen_pages_noprof+0x181/0x370 [ 85.527698][ T5328] alloc_pages_mpol+0x232/0x4a0 [ 85.529925][ T5328] allocate_slab+0x96/0x3a0 [ 85.531867][ T5328] ___slab_alloc+0xe94/0x1920 [ 85.533889][ T5328] __kmem_cache_alloc_bulk+0x1e2/0x590 [ 85.536080][ T5328] __pcs_replace_empty_main+0x238/0x4b0 [ 85.538516][ T5328] kmem_cache_alloc_noprof+0x453/0x6e0 [ 85.540795][ T5328] vm_area_dup+0x2b/0x680 [ 85.542713][ T5328] dup_mmap+0x903/0x1b10 [ 85.544933][ T5328] copy_mm+0x13c/0x4b0 [ 85.547173][ T5328] copy_process+0x1706/0x3c00 [ 85.549875][ T5328] kernel_clone+0x21e/0x840 [ 85.551872][ T5328] __x64_sys_clone+0x18b/0x1e0 [ 85.554020][ T5328] do_syscall_64+0xfa/0xfa0 [ 85.556043][ T5328] page last free pid 4726 tgid 4726 stack trace: [ 85.558978][ T5328] __free_frozen_pages+0xbc4/0xd30 [ 85.561303][ T5328] rcu_core+0xcab/0x1770 [ 85.563345][ T5328] handle_softirqs+0x283/0x870 [ 85.565465][ T5328] __irq_exit_rcu+0xca/0x1f0 [ 85.567534][ T5328] irq_exit_rcu+0x9/0x30 [ 85.569282][ T5328] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 85.571668][ T5328] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 85.574346][ T5328] [ 85.575468][ T5328] Memory state around the buggy address: [ 85.577878][ T5328] ffff888042bc2300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.581241][ T5328] ffff888042bc2380: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 85.584794][ T5328] >ffff888042bc2400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.587980][ T5328] ^ [ 85.590094][ T5328] ffff888042bc2480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 85.593288][ T5328] ffff888042bc2500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.596681][ T5328] ================================================================== [ 85.834156][ T5329] netlink: 'syz.0.0': attribute type 1 has an invalid length. [ 85.837940][ T5328] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 85.840978][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.844748][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.849319][ T5328] Call Trace: [ 85.850695][ T5328] [ 85.851870][ T5328] dump_stack_lvl+0x99/0x250 [ 85.853800][ T5328] ? __asan_memcpy+0x40/0x70 [ 85.855623][ T5328] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.857665][ T5328] ? __pfx__printk+0x10/0x10 [ 85.859512][ T5328] vpanic+0x237/0x6d0 [ 85.861104][ T5328] ? __pfx_vpanic+0x10/0x10 [ 85.862886][ T5328] ? preempt_schedule+0xae/0xc0 [ 85.864819][ T5328] ? __pfx_preempt_schedule+0x10/0x10 [ 85.866953][ T5328] panic+0xb9/0xc0 [ 85.868299][ T5328] ? __pfx_panic+0x10/0x10 [ 85.870054][ T5328] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 85.872554][ T5328] ? ocfs2_fault+0xd3/0x3f0 [ 85.874549][ T5328] check_panic_on_warn+0x89/0xb0 [ 85.876617][ T5328] ? ocfs2_fault+0xd3/0x3f0 [ 85.878596][ T5328] end_report+0x78/0x160 [ 85.880478][ T5328] kasan_report+0x129/0x150 [ 85.883206][ T5328] ? ocfs2_fault+0xd3/0x3f0 [ 85.885784][ T5328] ocfs2_fault+0xd3/0x3f0 [ 85.887605][ T5328] ? __pfx_ocfs2_fault+0x10/0x10 [ 85.889847][ T5328] __do_fault+0x138/0x390 [ 85.891712][ T5328] __handle_mm_fault+0x35e3/0x5400 [ 85.893975][ T5328] ? __pfx___handle_mm_fault+0x10/0x10 [ 85.896333][ T5328] ? follow_page_pte+0x7ef/0x13e0 [ 85.898833][ T5328] handle_mm_fault+0x40a/0x8e0 [ 85.900998][ T5328] __get_user_pages+0x165c/0x2a00 [ 85.903252][ T5328] populate_vma_page_range+0x29f/0x3a0 [ 85.905563][ T5328] ? __pfx_populate_vma_page_range+0x10/0x10 [ 85.908113][ T5328] ? userfaultfd_unmap_complete+0x278/0x2d0 [ 85.910682][ T5328] ? down_read+0x1ad/0x2e0 [ 85.912617][ T5328] __mm_populate+0x24c/0x380 [ 85.914619][ T5328] ? __pfx___mm_populate+0x10/0x10 [ 85.916929][ T5328] ? up_write+0x1c4/0x420 [ 85.918852][ T5328] vm_mmap_pgoff+0x387/0x4d0 [ 85.920863][ T5328] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 85.922864][ T5328] ? __fget_files+0x2a/0x420 [ 85.924847][ T5328] ? __fget_files+0x2a/0x420 [ 85.926863][ T5328] ? __fget_files+0x2a/0x420 [ 85.928968][ T5328] ksys_mmap_pgoff+0x51f/0x760 [ 85.931032][ T5328] do_syscall_64+0xfa/0xfa0 [ 85.932879][ T5328] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.935124][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.937659][ T5328] ? clear_bhb_loop+0x60/0xb0 [ 85.939558][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.941958][ T5328] RIP: 0033:0x7f145178eec9 [ 85.944810][ T5328] 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 [ 85.952783][ T5328] RSP: 002b:00007f1452577038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 85.956310][ T5328] RAX: ffffffffffffffda RBX: 00007f14519e5fa0 RCX: 00007f145178eec9 [ 85.959398][ T5328] RDX: 00000000027ffff7 RSI: 0000000000600000 RDI: 0000200000000000 [ 85.962685][ T5328] RBP: 00007f1451811f91 R08: 0000000000000004 R09: 0000000000004000 [ 85.965983][ T5328] R10: 0000000004012011 R11: 0000000000000246 R12: 0000000000000000 [ 85.969426][ T5328] R13: 00007f14519e6038 R14: 00007f14519e5fa0 R15: 00007ffed79ad238 [ 85.973133][ T5328] [ 85.975262][ T5328] Kernel Offset: disabled [ 85.977131][ T5328] Rebooting in 86400 seconds..