Warning: Permanently added '[localhost]:43261' (ECDSA) to the list of known hosts. 2023/05/16 17:35:07 fuzzer started 2023/05/16 17:35:07 dialing manager at localhost:35573 2023/05/16 17:35:07 checking machine... 2023/05/16 17:35:07 checking revisions... syzkaller login: [ 37.507897] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:35:07 testing simple program... [ 37.580422] cgroup: Unknown subsys name 'net' [ 37.665865] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.276358] audit: type=1400 audit(1684258520.357:6): 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 [ 51.358602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.360045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.362707] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.365739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.368288] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.373328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.763317] ------------[ cut here ]------------ [ 51.764146] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.766154] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.767478] Modules linked in: [ 51.767984] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.773514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.774744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.775512] 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 [ 51.777715] RSP: 0018:ffff888016e8fc00 EFLAGS: 00010282 [ 51.778420] RAX: 0000000000000000 RBX: ffff88800de5d840 RCX: 0000000000000000 [ 51.779477] RDX: ffff888016f8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.780613] RBP: ffff88800de5d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.781743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.782872] R13: ffffffff84e223a0 R14: ffff88800de5d848 R15: ffffffff84d73340 [ 51.783979] FS: 0000555555a16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.785237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.786170] CR2: 00007f18477c56f4 CR3: 00000000197ec000 CR4: 0000000000350ef0 [ 51.787300] Call Trace: [ 51.787709] [ 51.788085] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.788908] ipv4_frags_init_net+0x269/0x440 [ 51.789663] ops_init+0xbb/0x6b0 [ 51.790263] setup_net+0x3d9/0x990 [ 51.790880] ? down_read_killable+0x1d7/0x4e0 [ 51.791544] ? __pfx_setup_net+0x10/0x10 [ 51.792121] ? copy_net_ns+0x17c/0x770 [ 51.792631] copy_net_ns+0x321/0x770 [ 51.793167] create_new_namespaces+0x3f6/0xb30 [ 51.793757] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.794449] ksys_unshare+0x44d/0x8e0 [ 51.794965] ? __pfx_ksys_unshare+0x10/0x10 [ 51.795551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.796329] __x64_sys_unshare+0x31/0x40 [ 51.796847] do_syscall_64+0x3f/0x90 [ 51.797368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.798039] RIP: 0033:0x7f9152f1c0d7 [ 51.798570] 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 [ 51.800783] RSP: 002b:00007fffa9884678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.801743] RAX: ffffffffffffffda RBX: 00007fffa9884cb8 RCX: 00007f9152f1c0d7 [ 51.802655] RDX: 00007f9152f8641f RSI: 00007fffa9884610 RDI: 0000000040000000 [ 51.803593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9884420 [ 51.804512] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f915302ebf0 [ 51.805420] R13: 00007fffa9884750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.806361] [ 51.806696] irq event stamp: 7949 [ 51.807179] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80 [ 51.808292] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80 [ 51.809370] softirqs last enabled at (7506): [] irq_exit_rcu+0x93/0xc0 [ 51.810417] softirqs last disabled at (7481): [] irq_exit_rcu+0x93/0xc0 [ 51.811492] ---[ end trace 0000000000000000 ]--- [ 51.816701] ------------[ cut here ]------------ [ 51.817337] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.819125] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.820201] Modules linked in: [ 51.820608] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.821784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.822841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.823566] 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 [ 51.825784] RSP: 0018:ffff888016e8fc00 EFLAGS: 00010282 [ 51.826524] RAX: 0000000000000000 RBX: ffff88800d9d7640 RCX: 0000000000000000 [ 51.827462] RDX: ffff888016f8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.828367] RBP: ffff88800d9d7654 R08: 0000000000000001 R09: 0000000000000000 [ 51.829285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.830195] R13: ffffffff84e223a0 R14: ffff88800d9d7648 R15: ffffffff84da62e0 [ 51.831130] FS: 0000555555a16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.832163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.832887] CR2: 00007f18477c56f4 CR3: 00000000197ec000 CR4: 0000000000350ef0 [ 51.833840] Call Trace: [ 51.834331] [ 51.834779] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.835597] ipv6_frags_init_net+0x206/0x3c0 [ 51.836342] ops_init+0xbb/0x6b0 [ 51.836825] setup_net+0x3d9/0x990 [ 51.837334] ? down_read_killable+0x1d7/0x4e0 [ 51.837931] ? __pfx_setup_net+0x10/0x10 [ 51.838504] ? copy_net_ns+0x17c/0x770 [ 51.839032] copy_net_ns+0x321/0x770 [ 51.839546] create_new_namespaces+0x3f6/0xb30 [ 51.840186] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.840797] ksys_unshare+0x44d/0x8e0 [ 51.841338] ? __pfx_ksys_unshare+0x10/0x10 [ 51.841908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.842673] __x64_sys_unshare+0x31/0x40 [ 51.843266] do_syscall_64+0x3f/0x90 [ 51.843754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.844454] RIP: 0033:0x7f9152f1c0d7 [ 51.844957] 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 [ 51.847470] RSP: 002b:00007fffa9884678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.848451] RAX: ffffffffffffffda RBX: 00007fffa9884cb8 RCX: 00007f9152f1c0d7 [ 51.849397] RDX: 00007f9152f8641f RSI: 00007fffa9884610 RDI: 0000000040000000 [ 51.850304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9884420 [ 51.851229] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f915302ebf0 [ 51.852149] R13: 00007fffa9884750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.853043] [ 51.853382] irq event stamp: 9631 [ 51.853818] hardirqs last enabled at (9641): [] __up_console_sem+0x78/0x80 [ 51.854947] hardirqs last disabled at (9652): [] __up_console_sem+0x5d/0x80 [ 51.856038] softirqs last enabled at (9130): [] irq_exit_rcu+0x93/0xc0 [ 51.857116] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 51.858173] ---[ end trace 0000000000000000 ]--- [ 51.859571] ------------[ cut here ]------------ [ 51.860342] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.862351] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.863443] Modules linked in: [ 51.863851] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.865025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.866075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.866799] 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 [ 51.869043] RSP: 0018:ffff888016e8fbf0 EFLAGS: 00010286 [ 51.869723] RAX: 0000000000000000 RBX: ffff88800d9d6e40 RCX: 0000000000000000 [ 51.870668] RDX: ffff888016f8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.871597] RBP: ffff88800d9d6e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.872510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.873420] R13: ffffffff84e223a0 R14: ffff88800d9d6e48 R15: ffffffff84daf020 [ 51.874327] FS: 0000555555a16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.875376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.876141] CR2: 00007f18477c56f4 CR3: 00000000197ec000 CR4: 0000000000350ef0 [ 51.877037] Call Trace: [ 51.877406] [ 51.877709] nf_ct_net_init+0x224/0x3d0 [ 51.878264] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.878865] ops_init+0xbb/0x6b0 [ 51.879349] setup_net+0x3d9/0x990 [ 51.879809] ? down_read_killable+0x1d7/0x4e0 [ 51.880438] ? __pfx_setup_net+0x10/0x10 [ 51.880970] ? copy_net_ns+0x17c/0x770 [ 51.881521] copy_net_ns+0x321/0x770 [ 51.882224] create_new_namespaces+0x3f6/0xb30 [ 51.882964] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.883750] ksys_unshare+0x44d/0x8e0 [ 51.884388] ? __pfx_ksys_unshare+0x10/0x10 [ 51.885122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.886004] __x64_sys_unshare+0x31/0x40 [ 51.886733] do_syscall_64+0x3f/0x90 [ 51.887375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.888215] RIP: 0033:0x7f9152f1c0d7 [ 51.888787] 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 [ 51.891566] RSP: 002b:00007fffa9884678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.892796] RAX: ffffffffffffffda RBX: 00007fffa9884cb8 RCX: 00007f9152f1c0d7 [ 51.893927] RDX: 00007f9152f8641f RSI: 00007fffa9884610 RDI: 0000000040000000 [ 51.895082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9884420 [ 51.896246] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f915302ebf0 [ 51.897390] R13: 00007fffa9884750 R14: 0000000000000000 R15: 00000000000000f8 [ 51.898579] [ 51.898969] irq event stamp: 10483 [ 51.899561] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 51.900925] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 51.902068] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 51.903173] softirqs last disabled at (10269): [] irq_exit_rcu+0x93/0xc0 [ 51.904223] ---[ end trace 0000000000000000 ]--- executing program [ 53.439892] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.487161] Bluetooth: hci0: command 0x041b tx timeout [ 57.535177] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.583478] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:35:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555a16400 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=00007f18477c56f4 CR3=00000000197ec000 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=000000000002a84b 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=00007f9a5ea3c370 CR3=000000000ed5c000 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=1526c5056039748d30417d25ce703f0b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dd68aed2369d75f3000000000013bfc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f19fe13458b36f8e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000