Warning: Permanently added '[localhost]:21922' (ECDSA) to the list of known hosts. 2023/05/17 15:12:49 fuzzer started 2023/05/17 15:12:49 dialing manager at localhost:44319 2023/05/17 15:12:49 checking machine... 2023/05/17 15:12:49 checking revisions... syzkaller login: [ 98.245603] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:12:49 testing simple program... [ 98.316086] cgroup: Unknown subsys name 'net' [ 98.397478] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 111.221203] audit: type=1400 audit(1684336382.762:6): 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 [ 112.349166] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 112.352829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 112.360204] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 112.363204] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 112.365376] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 112.368416] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 112.737962] ------------[ cut here ]------------ [ 112.738672] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 112.740596] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 112.742045] Modules linked in: [ 112.742503] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 112.747181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 112.748508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 112.749377] 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 [ 112.751888] RSP: 0018:ffff888016787c00 EFLAGS: 00010282 [ 112.752674] RAX: 0000000000000000 RBX: ffff888016531040 RCX: 0000000000000000 [ 112.753706] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 112.754748] RBP: ffff888016531054 R08: 0000000000000001 R09: 0000000000000000 [ 112.755786] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 112.756824] R13: ffffffff84e23fe0 R14: ffff888016531048 R15: ffffffff84d74dc0 [ 112.757851] FS: 000055555726d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 112.758994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.759817] CR2: 00007f47878276f4 CR3: 0000000015b80000 CR4: 0000000000350ef0 [ 112.760857] Call Trace: [ 112.761270] [ 112.761615] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 112.762367] ipv4_frags_init_net+0x269/0x440 [ 112.763053] ops_init+0xbb/0x6b0 [ 112.763566] setup_net+0x3d9/0x990 [ 112.764147] ? down_read_killable+0x1d7/0x4e0 [ 112.764819] ? __pfx_setup_net+0x10/0x10 [ 112.765451] ? copy_net_ns+0x17c/0x770 [ 112.766078] copy_net_ns+0x321/0x770 [ 112.766634] create_new_namespaces+0x3f6/0xb30 [ 112.767361] unshare_nsproxy_namespaces+0xc1/0x200 [ 112.768105] ksys_unshare+0x44d/0x8e0 [ 112.768695] ? __pfx_ksys_unshare+0x10/0x10 [ 112.769366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 112.770226] __x64_sys_unshare+0x31/0x40 [ 112.770823] do_syscall_64+0x3f/0x90 [ 112.771421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 112.772201] RIP: 0033:0x7f46c1a4e0d7 [ 112.772744] 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 [ 112.775251] RSP: 002b:00007fffc99bdc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 112.776361] RAX: ffffffffffffffda RBX: 00007fffc99be258 RCX: 00007f46c1a4e0d7 [ 112.777415] RDX: 00007f46c1ab841f RSI: 00007fffc99bdbb0 RDI: 0000000040000000 [ 112.778438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc99bd9c0 [ 112.779477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46c1b60bf0 [ 112.780524] R13: 00007fffc99bdcf0 R14: 0000000000000000 R15: 00000000000000f8 [ 112.781573] [ 112.781951] irq event stamp: 9227 [ 112.782450] hardirqs last enabled at (9237): [] __up_console_sem+0x78/0x80 [ 112.783660] hardirqs last disabled at (9248): [] __up_console_sem+0x5d/0x80 [ 112.784892] softirqs last enabled at (8782): [] irq_exit_rcu+0x93/0xc0 [ 112.786104] softirqs last disabled at (8751): [] irq_exit_rcu+0x93/0xc0 [ 112.787295] ---[ end trace 0000000000000000 ]--- [ 112.794583] ------------[ cut here ]------------ [ 112.795296] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 112.797269] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 112.798502] Modules linked in: [ 112.799011] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 112.800338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 112.801480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 112.802222] 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 [ 112.804672] RSP: 0018:ffff888016787c00 EFLAGS: 00010282 [ 112.805451] RAX: 0000000000000000 RBX: ffff88800e454c40 RCX: 0000000000000000 [ 112.806492] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 112.807525] RBP: ffff88800e454c54 R08: 0000000000000001 R09: 0000000000000000 [ 112.808534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 112.809528] R13: ffffffff84e23fe0 R14: ffff88800e454c48 R15: ffffffff84da7d60 [ 112.810528] FS: 000055555726d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 112.811638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.812494] CR2: 00007f47878276f4 CR3: 0000000015b80000 CR4: 0000000000350ef0 [ 112.813489] Call Trace: [ 112.813862] [ 112.814241] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 112.814983] ipv6_frags_init_net+0x206/0x3c0 [ 112.815634] ops_init+0xbb/0x6b0 [ 112.816197] setup_net+0x3d9/0x990 [ 112.816743] ? down_read_killable+0x1d7/0x4e0 [ 112.817444] ? __pfx_setup_net+0x10/0x10 [ 112.818107] ? copy_net_ns+0x17c/0x770 [ 112.818694] copy_net_ns+0x321/0x770 [ 112.819275] create_new_namespaces+0x3f6/0xb30 [ 112.819972] unshare_nsproxy_namespaces+0xc1/0x200 [ 112.820681] ksys_unshare+0x44d/0x8e0 [ 112.821272] ? __pfx_ksys_unshare+0x10/0x10 [ 112.821886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 112.822712] __x64_sys_unshare+0x31/0x40 [ 112.823325] do_syscall_64+0x3f/0x90 [ 112.823866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 112.824644] RIP: 0033:0x7f46c1a4e0d7 [ 112.825206] 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 [ 112.827682] RSP: 002b:00007fffc99bdc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 112.828796] RAX: ffffffffffffffda RBX: 00007fffc99be258 RCX: 00007f46c1a4e0d7 [ 112.829836] RDX: 00007f46c1ab841f RSI: 00007fffc99bdbb0 RDI: 0000000040000000 [ 112.830877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc99bd9c0 [ 112.831925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46c1b60bf0 [ 112.832997] R13: 00007fffc99bdcf0 R14: 0000000000000000 R15: 00000000000000f8 [ 112.834074] [ 112.834420] irq event stamp: 11317 [ 112.834967] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 112.836221] hardirqs last disabled at (11340): [] __up_console_sem+0x5d/0x80 [ 112.837478] softirqs last enabled at (11302): [] irq_exit_rcu+0x93/0xc0 [ 112.838690] softirqs last disabled at (11293): [] irq_exit_rcu+0x93/0xc0 [ 112.839888] ---[ end trace 0000000000000000 ]--- [ 112.842269] ------------[ cut here ]------------ [ 112.842974] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 112.845244] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 112.846472] Modules linked in: [ 112.846978] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 112.848315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 112.849497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 112.850280] 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 [ 112.852805] RSP: 0018:ffff888016787bf0 EFLAGS: 00010286 [ 112.853596] RAX: 0000000000000000 RBX: ffff88800e454640 RCX: 0000000000000000 [ 112.854630] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 112.855665] RBP: ffff88800e454654 R08: 0000000000000001 R09: 0000000000000000 [ 112.856713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 112.857756] R13: ffffffff84e23fe0 R14: ffff88800e454648 R15: ffffffff84db0aa0 [ 112.858787] FS: 000055555726d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 112.859962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.860788] CR2: 00007f47878276f4 CR3: 0000000015b80000 CR4: 0000000000350ef0 [ 112.861823] Call Trace: [ 112.862223] [ 112.862574] nf_ct_net_init+0x224/0x3d0 [ 112.863205] ? __pfx_nf_ct_net_init+0x10/0x10 [ 112.863941] ops_init+0xbb/0x6b0 [ 112.864472] setup_net+0x3d9/0x990 [ 112.865091] ? down_read_killable+0x1d7/0x4e0 [ 112.865745] ? __pfx_setup_net+0x10/0x10 [ 112.866430] ? copy_net_ns+0x17c/0x770 [ 112.867073] copy_net_ns+0x321/0x770 [ 112.867634] create_new_namespaces+0x3f6/0xb30 [ 112.868355] unshare_nsproxy_namespaces+0xc1/0x200 [ 112.869123] ksys_unshare+0x44d/0x8e0 [ 112.869691] ? __pfx_ksys_unshare+0x10/0x10 [ 112.870370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 112.871250] __x64_sys_unshare+0x31/0x40 [ 112.871851] do_syscall_64+0x3f/0x90 [ 112.872476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 112.873266] RIP: 0033:0x7f46c1a4e0d7 [ 112.873803] 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 [ 112.876330] RSP: 002b:00007fffc99bdc18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 112.877461] RAX: ffffffffffffffda RBX: 00007fffc99be258 RCX: 00007f46c1a4e0d7 [ 112.878498] RDX: 00007f46c1ab841f RSI: 00007fffc99bdbb0 RDI: 0000000040000000 [ 112.879536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc99bd9c0 [ 112.880582] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46c1b60bf0 [ 112.881624] R13: 00007fffc99bdcf0 R14: 0000000000000000 R15: 00000000000000f8 [ 112.882680] [ 112.883067] irq event stamp: 12077 [ 112.883564] hardirqs last enabled at (12087): [] __up_console_sem+0x78/0x80 [ 112.884833] hardirqs last disabled at (12098): [] __up_console_sem+0x5d/0x80 [ 112.886086] softirqs last enabled at (11846): [] irq_exit_rcu+0x93/0xc0 [ 112.887304] softirqs last disabled at (11835): [] irq_exit_rcu+0x93/0xc0 [ 112.888533] ---[ end trace 0000000000000000 ]--- executing program [ 114.419366] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 116.466000] Bluetooth: hci0: command 0x041b tx timeout [ 118.514112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 120.561998] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:12:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555726d400 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=00007f47878276f4 CR3=0000000015b80000 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=000000000009b26d 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=00000202 [-------] 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=00007f9455ba4b80 CR3=0000000016598000 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=a21e9f1a40968ba934472cce1aff8062 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000000ca8c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=90d30b118b6e82be00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000