Warning: Permanently added '[localhost]:55508' (ECDSA) to the list of known hosts. 2023/05/18 08:22:27 fuzzer started 2023/05/18 08:22:27 dialing manager at localhost:44319 2023/05/18 08:22:28 checking machine... 2023/05/18 08:22:28 checking revisions... syzkaller login: [ 48.418075] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:22:28 testing simple program... [ 48.523542] cgroup: Unknown subsys name 'net' [ 48.647584] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.372588] audit: type=1400 audit(1684398161.175:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.454591] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.455950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.456925] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.460698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.463159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.464265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.821997] ------------[ cut here ]------------ [ 62.822584] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.823775] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.824576] Modules linked in: [ 62.824880] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.827966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.829645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.830134] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.831783] RSP: 0018:ffff88800ef67c00 EFLAGS: 00010282 [ 62.832306] RAX: 0000000000000000 RBX: ffff88800f776440 RCX: 0000000000000000 [ 62.832939] RDX: ffff88801a0c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.833632] RBP: ffff88800f776454 R08: 0000000000000001 R09: 0000000000000000 [ 62.834317] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.835001] R13: ffffffff84e23fe0 R14: ffff88800f776448 R15: ffffffff84d74dc0 [ 62.835685] FS: 0000555556170400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.836453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.836994] CR2: 00007ffc4589c079 CR3: 00000000158c8000 CR4: 0000000000350ee0 [ 62.837706] Call Trace: [ 62.837956] [ 62.838207] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.838691] ipv4_frags_init_net+0x269/0x440 [ 62.839117] ops_init+0xbb/0x6b0 [ 62.839471] setup_net+0x3d9/0x990 [ 62.839811] ? down_read_killable+0x1d7/0x4e0 [ 62.840285] ? __pfx_setup_net+0x10/0x10 [ 62.840685] ? copy_net_ns+0x17c/0x770 [ 62.841064] copy_net_ns+0x321/0x770 [ 62.841467] create_new_namespaces+0x3f6/0xb30 [ 62.841916] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.842449] ksys_unshare+0x44d/0x8e0 [ 62.842834] ? __pfx_ksys_unshare+0x10/0x10 [ 62.843280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.843828] __x64_sys_unshare+0x31/0x40 [ 62.844266] do_syscall_64+0x3f/0x90 [ 62.844633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.845125] RIP: 0033:0x7fe273a930d7 [ 62.845507] 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 [ 62.847149] RSP: 002b:00007ffed177ebb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.847857] RAX: ffffffffffffffda RBX: 00007ffed177f1f8 RCX: 00007fe273a930d7 [ 62.848578] RDX: 00007fe273afd41f RSI: 00007ffed177eb50 RDI: 0000000040000000 [ 62.849262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed177e960 [ 62.849899] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe273ba5bf0 [ 62.850583] R13: 00007ffed177ec90 R14: 0000000000000000 R15: 00000000000000f8 [ 62.851281] [ 62.851517] irq event stamp: 8263 [ 62.851846] hardirqs last enabled at (8273): [] __up_console_sem+0x78/0x80 [ 62.852649] hardirqs last disabled at (8284): [] __up_console_sem+0x5d/0x80 [ 62.853439] softirqs last enabled at (7760): [] irq_exit_rcu+0x93/0xc0 [ 62.854218] softirqs last disabled at (7733): [] irq_exit_rcu+0x93/0xc0 [ 62.854981] ---[ end trace 0000000000000000 ]--- [ 62.860030] ------------[ cut here ]------------ [ 62.860515] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.861734] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.862593] Modules linked in: [ 62.862926] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.863820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.864584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.865080] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.866800] RSP: 0018:ffff88800ef67c00 EFLAGS: 00010282 [ 62.867344] RAX: 0000000000000000 RBX: ffff88800e188a40 RCX: 0000000000000000 [ 62.867987] RDX: ffff88801a0c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.868671] RBP: ffff88800e188a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.869388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.870050] R13: ffffffff84e23fe0 R14: ffff88800e188a48 R15: ffffffff84da7d60 [ 62.870750] FS: 0000555556170400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.871511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.872050] CR2: 00007ffc4589c079 CR3: 00000000158c8000 CR4: 0000000000350ee0 [ 62.872732] Call Trace: [ 62.872984] [ 62.873237] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.873713] ipv6_frags_init_net+0x206/0x3c0 [ 62.874129] ops_init+0xbb/0x6b0 [ 62.874506] setup_net+0x3d9/0x990 [ 62.874858] ? down_read_killable+0x1d7/0x4e0 [ 62.875325] ? __pfx_setup_net+0x10/0x10 [ 62.875703] ? copy_net_ns+0x17c/0x770 [ 62.876090] copy_net_ns+0x321/0x770 [ 62.876535] create_new_namespaces+0x3f6/0xb30 [ 62.876989] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.877470] ksys_unshare+0x44d/0x8e0 [ 62.877833] ? __pfx_ksys_unshare+0x10/0x10 [ 62.878306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.878852] __x64_sys_unshare+0x31/0x40 [ 62.879280] do_syscall_64+0x3f/0x90 [ 62.879639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.880151] RIP: 0033:0x7fe273a930d7 [ 62.880542] 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 [ 62.882173] RSP: 002b:00007ffed177ebb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.882910] RAX: ffffffffffffffda RBX: 00007ffed177f1f8 RCX: 00007fe273a930d7 [ 62.883616] RDX: 00007fe273afd41f RSI: 00007ffed177eb50 RDI: 0000000040000000 [ 62.884287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed177e960 [ 62.884932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe273ba5bf0 [ 62.885618] R13: 00007ffed177ec90 R14: 0000000000000000 R15: 00000000000000f8 [ 62.886322] [ 62.886571] irq event stamp: 10119 [ 62.886891] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80 [ 62.887707] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80 [ 62.888519] softirqs last enabled at (9962): [] irq_exit_rcu+0x93/0xc0 [ 62.889347] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 62.890106] ---[ end trace 0000000000000000 ]--- [ 62.892036] ------------[ cut here ]------------ [ 62.892583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.893972] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.894815] Modules linked in: [ 62.895121] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.895998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.896771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.897297] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.898953] RSP: 0018:ffff88800ef67bf0 EFLAGS: 00010286 [ 62.899500] RAX: 0000000000000000 RBX: ffff88800e189040 RCX: 0000000000000000 [ 62.900170] RDX: ffff88801a0c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.900846] RBP: ffff88800e189054 R08: 0000000000000001 R09: 0000000000000000 [ 62.901507] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.902172] R13: ffffffff84e23fe0 R14: ffff88800e189048 R15: ffffffff84db0aa0 [ 62.902874] FS: 0000555556170400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.903636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.904168] CR2: 00007ffc4589c079 CR3: 00000000158c8000 CR4: 0000000000350ee0 [ 62.904845] Call Trace: [ 62.905097] [ 62.905358] nf_ct_net_init+0x224/0x3d0 [ 62.905745] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.906215] ops_init+0xbb/0x6b0 [ 62.906593] setup_net+0x3d9/0x990 [ 62.906940] ? down_read_killable+0x1d7/0x4e0 [ 62.907417] ? __pfx_setup_net+0x10/0x10 [ 62.907805] ? copy_net_ns+0x17c/0x770 [ 62.908223] copy_net_ns+0x321/0x770 [ 62.908592] create_new_namespaces+0x3f6/0xb30 [ 62.909046] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.909557] ksys_unshare+0x44d/0x8e0 [ 62.909941] ? __pfx_ksys_unshare+0x10/0x10 [ 62.910409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.910945] __x64_sys_unshare+0x31/0x40 [ 62.911381] do_syscall_64+0x3f/0x90 [ 62.911740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.912259] RIP: 0033:0x7fe273a930d7 [ 62.912603] 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 [ 62.914266] RSP: 002b:00007ffed177ebb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.914964] RAX: ffffffffffffffda RBX: 00007ffed177f1f8 RCX: 00007fe273a930d7 [ 62.915652] RDX: 00007fe273afd41f RSI: 00007ffed177eb50 RDI: 0000000040000000 [ 62.916329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed177e960 [ 62.916958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe273ba5bf0 [ 62.917648] R13: 00007ffed177ec90 R14: 0000000000000000 R15: 00000000000000f8 [ 62.918339] [ 62.918583] irq event stamp: 10911 [ 62.918933] hardirqs last enabled at (10921): [] __up_console_sem+0x78/0x80 [ 62.919758] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 62.920557] softirqs last enabled at (10408): [] irq_exit_rcu+0x93/0xc0 [ 62.921349] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 62.922100] ---[ end trace 0000000000000000 ]--- executing program [ 64.540752] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.588228] Bluetooth: hci0: command 0x041b tx timeout [ 68.636249] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.684275] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:22:40 Registers: info registers vcpu 0 RAX=000000000002acf5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f77da450000 CR3=0000000015d9a000 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=2032343a32323a38302038312079614d XMM01=5d3637353432382e32362020205b203a XMM02=646f4d205d3637353432382e32362020 XMM03=6b7a79732032343a32323a3830203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3537373332382e32362020205b XMM07=79732032343a32323a38302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ef67620 R8 =0000000000000001 R9 =ffffed1001deceb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556170400 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=00007ffc4589c079 CR3=00000000158c8000 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=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