Warning: Permanently added '[localhost]:21965' (ECDSA) to the list of known hosts. 2023/05/17 15:59:03 fuzzer started 2023/05/17 15:59:03 dialing manager at localhost:44319 2023/05/17 15:59:03 checking machine... 2023/05/17 15:59:03 checking revisions... syzkaller login: [ 36.583351] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:59:03 testing simple program... [ 36.659397] cgroup: Unknown subsys name 'net' [ 36.727991] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.841437] audit: type=1400 audit(1684339156.918:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.947609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.949255] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.952154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.956144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.958943] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.960109] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.354594] ------------[ cut here ]------------ [ 51.355390] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.357711] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.359008] Modules linked in: [ 51.359541] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.364411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.365436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.366082] 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 [ 51.368304] RSP: 0018:ffff88801a247c00 EFLAGS: 00010282 [ 51.368958] RAX: 0000000000000000 RBX: ffff88800d05e840 RCX: 0000000000000000 [ 51.369878] RDX: ffff888015ae0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.370784] RBP: ffff88800d05e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.371672] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.372565] R13: ffffffff84e23fe0 R14: ffff88800d05e848 R15: ffffffff84d74dc0 [ 51.373466] FS: 0000555556b58400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.374478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.375188] CR2: 00007f84492528b0 CR3: 000000000eecc000 CR4: 0000000000350ef0 [ 51.376078] Call Trace: [ 51.376440] [ 51.376736] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.377379] ipv4_frags_init_net+0x269/0x440 [ 51.377938] ops_init+0xbb/0x6b0 [ 51.378416] setup_net+0x3d9/0x990 [ 51.378870] ? down_read_killable+0x1d7/0x4e0 [ 51.379467] ? __pfx_setup_net+0x10/0x10 [ 51.379977] ? copy_net_ns+0x17c/0x770 [ 51.380537] copy_net_ns+0x321/0x770 [ 51.381026] create_new_namespaces+0x3f6/0xb30 [ 51.381640] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.382254] ksys_unshare+0x44d/0x8e0 [ 51.382777] ? __pfx_ksys_unshare+0x10/0x10 [ 51.383370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.384071] __x64_sys_unshare+0x31/0x40 [ 51.384614] do_syscall_64+0x3f/0x90 [ 51.385086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.385758] RIP: 0033:0x7f1a6f3300d7 [ 51.386222] 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 [ 51.388402] RSP: 002b:00007ffe8c6970d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.389370] RAX: ffffffffffffffda RBX: 00007ffe8c697718 RCX: 00007f1a6f3300d7 [ 51.390229] RDX: 00007f1a6f39a41f RSI: 00007ffe8c697070 RDI: 0000000040000000 [ 51.391136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c696e80 [ 51.392029] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a6f442bf0 [ 51.392924] R13: 00007ffe8c6971b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.393839] [ 51.394139] irq event stamp: 7749 [ 51.394590] hardirqs last enabled at (7761): [] __up_console_sem+0x78/0x80 [ 51.395654] hardirqs last disabled at (7772): [] __up_console_sem+0x5d/0x80 [ 51.396730] softirqs last enabled at (7676): [] irq_exit_rcu+0x93/0xc0 [ 51.397757] softirqs last disabled at (7671): [] irq_exit_rcu+0x93/0xc0 [ 51.398801] ---[ end trace 0000000000000000 ]--- [ 51.404091] ------------[ cut here ]------------ [ 51.404762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.406456] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.407517] Modules linked in: [ 51.407928] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.409107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.410144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.410834] 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 [ 51.413075] RSP: 0018:ffff88801a247c00 EFLAGS: 00010282 [ 51.413772] RAX: 0000000000000000 RBX: ffff88800dd60c40 RCX: 0000000000000000 [ 51.414676] RDX: ffff888015ae0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.415573] RBP: ffff88800dd60c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.416468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.417365] R13: ffffffff84e23fe0 R14: ffff88800dd60c48 R15: ffffffff84da7d60 [ 51.418226] FS: 0000555556b58400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.419225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.419958] CR2: 00007f84492528b0 CR3: 000000000eecc000 CR4: 0000000000350ef0 [ 51.420872] Call Trace: [ 51.421195] [ 51.421521] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.422130] ipv6_frags_init_net+0x206/0x3c0 [ 51.422719] ops_init+0xbb/0x6b0 [ 51.423164] setup_net+0x3d9/0x990 [ 51.423657] ? down_read_killable+0x1d7/0x4e0 [ 51.424221] ? __pfx_setup_net+0x10/0x10 [ 51.424761] ? copy_net_ns+0x17c/0x770 [ 51.425298] copy_net_ns+0x321/0x770 [ 51.425785] create_new_namespaces+0x3f6/0xb30 [ 51.426400] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.427018] ksys_unshare+0x44d/0x8e0 [ 51.427529] ? __pfx_ksys_unshare+0x10/0x10 [ 51.428070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.428841] __x64_sys_unshare+0x31/0x40 [ 51.429387] do_syscall_64+0x3f/0x90 [ 51.429868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.430539] RIP: 0033:0x7f1a6f3300d7 [ 51.431003] 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 [ 51.433208] RSP: 002b:00007ffe8c6970d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.434166] RAX: ffffffffffffffda RBX: 00007ffe8c697718 RCX: 00007f1a6f3300d7 [ 51.435056] RDX: 00007f1a6f39a41f RSI: 00007ffe8c697070 RDI: 0000000040000000 [ 51.435951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c696e80 [ 51.436862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a6f442bf0 [ 51.437760] R13: 00007ffe8c6971b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.438681] [ 51.438977] irq event stamp: 9693 [ 51.439428] hardirqs last enabled at (9705): [] __up_console_sem+0x78/0x80 [ 51.440482] hardirqs last disabled at (9716): [] __up_console_sem+0x5d/0x80 [ 51.441543] softirqs last enabled at (9176): [] irq_exit_rcu+0x93/0xc0 [ 51.442589] softirqs last disabled at (9157): [] irq_exit_rcu+0x93/0xc0 [ 51.443621] ---[ end trace 0000000000000000 ]--- executing program [ 51.445748] ------------[ cut here ]------------ [ 51.446430] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.448625] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.449709] Modules linked in: [ 51.450121] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.451303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.452442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.453089] 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 [ 51.455406] RSP: 0018:ffff88801a247bf0 EFLAGS: 00010286 [ 51.456062] RAX: 0000000000000000 RBX: ffff88800ea16640 RCX: 0000000000000000 [ 51.457047] RDX: ffff888015ae0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.458033] RBP: ffff88800ea16654 R08: 0000000000000001 R09: 0000000000000000 [ 51.459024] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.460007] R13: ffffffff84e23fe0 R14: ffff88800ea16648 R15: ffffffff84db0aa0 [ 51.461003] FS: 0000555556b58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.462083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.462911] CR2: 00007fea51bb8fd0 CR3: 000000000eecc000 CR4: 0000000000350ee0 [ 51.463897] Call Trace: [ 51.464221] [ 51.464657] nf_ct_net_init+0x224/0x3d0 [ 51.465177] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.465864] ops_init+0xbb/0x6b0 [ 51.466439] setup_net+0x3d9/0x990 [ 51.466909] ? down_read_killable+0x1d7/0x4e0 [ 51.467601] ? __pfx_setup_net+0x10/0x10 [ 51.468111] ? copy_net_ns+0x17c/0x770 [ 51.468741] copy_net_ns+0x321/0x770 [ 51.469230] create_new_namespaces+0x3f6/0xb30 [ 51.469972] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.470798] ksys_unshare+0x44d/0x8e0 [ 51.471501] ? __pfx_ksys_unshare+0x10/0x10 [ 51.472055] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.472959] __x64_sys_unshare+0x31/0x40 [ 51.473621] do_syscall_64+0x3f/0x90 [ 51.474110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.474944] RIP: 0033:0x7f1a6f3300d7 [ 51.475603] 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 [ 51.477946] RSP: 002b:00007ffe8c6970d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.479019] RAX: ffffffffffffffda RBX: 00007ffe8c697718 RCX: 00007f1a6f3300d7 [ 51.480056] RDX: 00007f1a6f39a41f RSI: 00007ffe8c697070 RDI: 0000000040000000 [ 51.481103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c696e80 [ 51.482119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a6f442bf0 [ 51.483210] R13: 00007ffe8c6971b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.484218] [ 51.484708] irq event stamp: 12145 [ 51.485143] hardirqs last enabled at (12155): [] __up_console_sem+0x78/0x80 [ 51.486375] hardirqs last disabled at (12242): [] __up_console_sem+0x5d/0x80 [ 51.487580] softirqs last enabled at (12314): [] irq_exit_rcu+0x93/0xc0 [ 51.488758] softirqs last disabled at (12327): [] irq_exit_rcu+0x93/0xc0 [ 51.489936] ---[ end trace 0000000000000000 ]--- [ 52.974847] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.022946] Bluetooth: hci0: command 0x041b tx timeout [ 57.070352] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.118328] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:59:17 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556b58400 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=00007f84492528b0 CR3=000000000eecc000 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=00000000000325d1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fea51bdd770 CR3=000000000fc2c000 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=2038313a39353a35312037312079614d XMM01=5d3134353935332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000