Warning: Permanently added '[localhost]:22335' (ECDSA) to the list of known hosts. 2023/05/16 22:44:54 fuzzer started 2023/05/16 22:44:54 dialing manager at localhost:35573 2023/05/16 22:44:54 checking machine... 2023/05/16 22:44:54 checking revisions... syzkaller login: [ 36.295826] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:44:54 testing simple program... [ 36.365725] cgroup: Unknown subsys name 'net' [ 36.429798] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.008731] audit: type=1400 audit(1684277106.601:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 49.151498] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.153793] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.155075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.159135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.160765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.162056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.554315] ------------[ cut here ]------------ [ 49.555088] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.557110] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.558389] Modules linked in: [ 49.558874] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.561386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.563859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.565172] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.567255] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 49.567939] RAX: 0000000000000000 RBX: ffff88800fd71840 RCX: 0000000000000000 [ 49.568778] RDX: ffff88801f3a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.569620] RBP: ffff88800fd71854 R08: 0000000000000001 R09: 0000000000000000 [ 49.570467] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.571266] R13: ffffffff84e223a0 R14: ffff88800fd71848 R15: ffffffff84d73340 [ 49.572136] FS: 00005555573c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.573135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.573983] CR2: 00007fd4d853d6f4 CR3: 000000000ecf0000 CR4: 0000000000350ef0 [ 49.574992] Call Trace: [ 49.575381] [ 49.575717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.576453] ipv4_frags_init_net+0x269/0x440 [ 49.577090] ops_init+0xbb/0x6b0 [ 49.577617] setup_net+0x3d9/0x990 [ 49.578134] ? down_read_killable+0x1d7/0x4e0 [ 49.578812] ? __pfx_setup_net+0x10/0x10 [ 49.579418] ? copy_net_ns+0x17c/0x770 [ 49.580006] copy_net_ns+0x321/0x770 [ 49.580597] create_new_namespaces+0x3f6/0xb30 [ 49.581269] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.581989] ksys_unshare+0x44d/0x8e0 [ 49.582515] ? __pfx_ksys_unshare+0x10/0x10 [ 49.583077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.583847] __x64_sys_unshare+0x31/0x40 [ 49.584398] do_syscall_64+0x3f/0x90 [ 49.584874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.585562] RIP: 0033:0x7f6bab2c40d7 [ 49.586038] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.588255] RSP: 002b:00007fff93094ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.589220] RAX: ffffffffffffffda RBX: 00007fff93095528 RCX: 00007f6bab2c40d7 [ 49.590133] RDX: 00007f6bab32e41f RSI: 00007fff93094e80 RDI: 0000000040000000 [ 49.591014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff93094c90 [ 49.591936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bab3d6bf0 [ 49.592834] R13: 00007fff93094fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.593760] [ 49.594062] irq event stamp: 8729 [ 49.594526] hardirqs last enabled at (8741): [] __up_console_sem+0x78/0x80 [ 49.595591] hardirqs last disabled at (8752): [] __up_console_sem+0x5d/0x80 [ 49.596692] softirqs last enabled at (7870): [] netlink_insert+0x187/0x1820 [ 49.597796] softirqs last disabled at (7868): [] release_sock+0x1f/0x1b0 [ 49.598866] ---[ end trace 0000000000000000 ]--- [ 49.605300] ------------[ cut here ]------------ [ 49.605923] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.607618] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.608620] Modules linked in: [ 49.609008] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.610104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.611065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.611707] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.613764] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 49.614418] RAX: 0000000000000000 RBX: ffff88801453b240 RCX: 0000000000000000 [ 49.615234] RDX: ffff88801f3a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.616102] RBP: ffff88801453b254 R08: 0000000000000001 R09: 0000000000000000 [ 49.617014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.617927] R13: ffffffff84e223a0 R14: ffff88801453b248 R15: ffffffff84da62e0 [ 49.618809] FS: 00005555573c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.619842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.620575] CR2: 00007fd4d853d6f4 CR3: 000000000ecf0000 CR4: 0000000000350ef0 [ 49.621485] Call Trace: [ 49.621820] [ 49.622165] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.622824] ipv6_frags_init_net+0x206/0x3c0 [ 49.623444] ops_init+0xbb/0x6b0 [ 49.623913] setup_net+0x3d9/0x990 [ 49.624406] ? down_read_killable+0x1d7/0x4e0 [ 49.625006] ? __pfx_setup_net+0x10/0x10 [ 49.625555] ? copy_net_ns+0x17c/0x770 [ 49.626110] copy_net_ns+0x321/0x770 [ 49.626632] create_new_namespaces+0x3f6/0xb30 [ 49.627263] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.627956] ksys_unshare+0x44d/0x8e0 [ 49.628486] ? __pfx_ksys_unshare+0x10/0x10 [ 49.629083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.629872] __x64_sys_unshare+0x31/0x40 [ 49.630432] do_syscall_64+0x3f/0x90 [ 49.630901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.631585] RIP: 0033:0x7f6bab2c40d7 [ 49.632070] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.634273] RSP: 002b:00007fff93094ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.635237] RAX: ffffffffffffffda RBX: 00007fff93095528 RCX: 00007f6bab2c40d7 [ 49.636144] RDX: 00007f6bab32e41f RSI: 00007fff93094e80 RDI: 0000000040000000 [ 49.637072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff93094c90 [ 49.637991] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bab3d6bf0 [ 49.638989] R13: 00007fff93094fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.640066] [ 49.640401] irq event stamp: 10553 [ 49.640824] hardirqs last enabled at (10563): [] __up_console_sem+0x78/0x80 [ 49.642034] hardirqs last disabled at (10576): [] __up_console_sem+0x5d/0x80 [ 49.643295] softirqs last enabled at (10548): [] irq_exit_rcu+0x93/0xc0 [ 49.644504] softirqs last disabled at (10537): [] irq_exit_rcu+0x93/0xc0 [ 49.645697] ---[ end trace 0000000000000000 ]--- [ 49.648074] ------------[ cut here ]------------ [ 49.648832] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.650813] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.651982] Modules linked in: [ 49.652440] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.653658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.654805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.655456] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.657567] RSP: 0018:ffff88801f3b7bf0 EFLAGS: 00010286 [ 49.658195] RAX: 0000000000000000 RBX: ffff88801453ae40 RCX: 0000000000000000 [ 49.659068] RDX: ffff88801f3a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.659944] RBP: ffff88801453ae54 R08: 0000000000000001 R09: 0000000000000000 [ 49.660801] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.661648] R13: ffffffff84e223a0 R14: ffff88801453ae48 R15: ffffffff84daf020 [ 49.662508] FS: 00005555573c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.663475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.664169] CR2: 00007fd4d853d6f4 CR3: 000000000ecf0000 CR4: 0000000000350ef0 [ 49.665064] Call Trace: [ 49.665417] [ 49.665710] nf_ct_net_init+0x224/0x3d0 [ 49.666203] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.666786] ops_init+0xbb/0x6b0 [ 49.667217] setup_net+0x3d9/0x990 [ 49.667683] ? down_read_killable+0x1d7/0x4e0 [ 49.668230] ? __pfx_setup_net+0x10/0x10 [ 49.668748] ? copy_net_ns+0x17c/0x770 [ 49.669234] copy_net_ns+0x321/0x770 [ 49.669725] create_new_namespaces+0x3f6/0xb30 [ 49.670282] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.670904] ksys_unshare+0x44d/0x8e0 [ 49.671407] ? __pfx_ksys_unshare+0x10/0x10 [ 49.671960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.672682] __x64_sys_unshare+0x31/0x40 [ 49.673175] do_syscall_64+0x3f/0x90 [ 49.673649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.674313] RIP: 0033:0x7f6bab2c40d7 [ 49.674873] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.677077] RSP: 002b:00007fff93094ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.678112] RAX: ffffffffffffffda RBX: 00007fff93095528 RCX: 00007f6bab2c40d7 [ 49.679076] RDX: 00007f6bab32e41f RSI: 00007fff93094e80 RDI: 0000000040000000 [ 49.680041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff93094c90 [ 49.680997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6bab3d6bf0 [ 49.681976] R13: 00007fff93094fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.682984] [ 49.683318] irq event stamp: 11879 [ 49.683848] hardirqs last enabled at (11891): [] __up_console_sem+0x78/0x80 [ 49.685000] hardirqs last disabled at (11902): [] __up_console_sem+0x5d/0x80 [ 49.686039] softirqs last enabled at (11564): [] irq_exit_rcu+0x93/0xc0 [ 49.687050] softirqs last disabled at (11557): [] irq_exit_rcu+0x93/0xc0 [ 49.688062] ---[ end trace 0000000000000000 ]--- executing program [ 51.237071] Bluetooth: hci0: command 0x0409 tx timeout [ 53.284720] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.332429] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.380415] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:45:07 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3b7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555573c3400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd4d853d6f4 CR3=000000000ecf0000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000030ed1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5ba32e10c0 CR3=000000000e444000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2038303a35343a32322036312079614d XMM01=5d3437383835352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000