Warning: Permanently added '[localhost]:26474' (ECDSA) to the list of known hosts. 2023/05/18 07:55:46 fuzzer started 2023/05/18 07:55:46 dialing manager at localhost:44319 2023/05/18 07:55:46 checking machine... 2023/05/18 07:55:46 checking revisions... syzkaller login: [ 39.592405] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:55:46 testing simple program... [ 39.659358] cgroup: Unknown subsys name 'net' [ 39.738970] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.137636] audit: type=1400 audit(1684396560.521:6): 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 [ 54.259793] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.261409] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.263663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.266557] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.269119] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.270278] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.641505] ------------[ cut here ]------------ [ 54.642338] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.643975] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.645291] Modules linked in: [ 54.645856] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.648019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.650236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.651513] 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 [ 54.654231] RSP: 0018:ffff88801ef67c00 EFLAGS: 00010282 [ 54.655099] RAX: 0000000000000000 RBX: ffff888015b42440 RCX: 0000000000000000 [ 54.656198] RDX: ffff8880197e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.657346] RBP: ffff888015b42454 R08: 0000000000000001 R09: 0000000000000000 [ 54.658480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.659597] R13: ffffffff84e23fe0 R14: ffff888015b42448 R15: ffffffff84d74dc0 [ 54.660709] FS: 0000555556716400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.661961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.662911] CR2: 00007f5fef9966f4 CR3: 000000002016c000 CR4: 0000000000350ee0 [ 54.664029] Call Trace: [ 54.664442] [ 54.664850] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.665614] ipv4_frags_init_net+0x269/0x440 [ 54.666363] ops_init+0xbb/0x6b0 [ 54.666959] setup_net+0x3d9/0x990 [ 54.667528] ? down_read_killable+0x1d7/0x4e0 [ 54.668272] ? __pfx_setup_net+0x10/0x10 [ 54.668951] ? copy_net_ns+0x17c/0x770 [ 54.669584] copy_net_ns+0x321/0x770 [ 54.670245] create_new_namespaces+0x3f6/0xb30 [ 54.671016] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.671821] ksys_unshare+0x44d/0x8e0 [ 54.672437] ? __pfx_ksys_unshare+0x10/0x10 [ 54.673149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.674072] __x64_sys_unshare+0x31/0x40 [ 54.674764] do_syscall_64+0x3f/0x90 [ 54.675358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.676157] RIP: 0033:0x7f6d7ff1a0d7 [ 54.676607] 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 [ 54.678672] RSP: 002b:00007ffe272d0268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.679557] RAX: ffffffffffffffda RBX: 00007ffe272d08a8 RCX: 00007f6d7ff1a0d7 [ 54.680401] RDX: 00007f6d7ff8441f RSI: 00007ffe272d0200 RDI: 0000000040000000 [ 54.681354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe272d0010 [ 54.682278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d8002cbf0 [ 54.683189] R13: 00007ffe272d0340 R14: 0000000000000000 R15: 00000000000000f8 [ 54.684050] [ 54.684339] irq event stamp: 8905 [ 54.684778] hardirqs last enabled at (8917): [] __up_console_sem+0x78/0x80 [ 54.685783] hardirqs last disabled at (8928): [] __up_console_sem+0x5d/0x80 [ 54.686851] softirqs last enabled at (8854): [] irq_exit_rcu+0x93/0xc0 [ 54.687885] softirqs last disabled at (8847): [] irq_exit_rcu+0x93/0xc0 [ 54.688944] ---[ end trace 0000000000000000 ]--- [ 54.695913] ------------[ cut here ]------------ [ 54.696499] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.698145] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.699248] Modules linked in: [ 54.699662] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.700840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.701880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.702541] 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 [ 54.704728] RSP: 0018:ffff88801ef67c00 EFLAGS: 00010282 [ 54.705377] RAX: 0000000000000000 RBX: ffff888013952240 RCX: 0000000000000000 [ 54.706291] RDX: ffff8880197e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.707195] RBP: ffff888013952254 R08: 0000000000000001 R09: 0000000000000000 [ 54.708087] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.708993] R13: ffffffff84e23fe0 R14: ffff888013952248 R15: ffffffff84da7d60 [ 54.709904] FS: 0000555556716400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.710949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.711664] CR2: 00007f5fef9966f4 CR3: 000000002016c000 CR4: 0000000000350ee0 [ 54.712553] Call Trace: [ 54.712915] [ 54.713215] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.713862] ipv6_frags_init_net+0x206/0x3c0 [ 54.714435] ops_init+0xbb/0x6b0 [ 54.714922] setup_net+0x3d9/0x990 [ 54.715385] ? down_read_killable+0x1d7/0x4e0 [ 54.715983] ? __pfx_setup_net+0x10/0x10 [ 54.716500] ? copy_net_ns+0x17c/0x770 [ 54.717047] copy_net_ns+0x321/0x770 [ 54.717526] create_new_namespaces+0x3f6/0xb30 [ 54.718140] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.718813] ksys_unshare+0x44d/0x8e0 [ 54.719308] ? __pfx_ksys_unshare+0x10/0x10 [ 54.719880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.720598] __x64_sys_unshare+0x31/0x40 [ 54.721146] do_syscall_64+0x3f/0x90 [ 54.721626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.722328] RIP: 0033:0x7f6d7ff1a0d7 [ 54.722827] 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 [ 54.725027] RSP: 002b:00007ffe272d0268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.725982] RAX: ffffffffffffffda RBX: 00007ffe272d08a8 RCX: 00007f6d7ff1a0d7 [ 54.726903] RDX: 00007f6d7ff8441f RSI: 00007ffe272d0200 RDI: 0000000040000000 [ 54.727806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe272d0010 [ 54.728710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d8002cbf0 [ 54.729575] R13: 00007ffe272d0340 R14: 0000000000000000 R15: 00000000000000f8 [ 54.730503] [ 54.730839] irq event stamp: 10679 [ 54.731276] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80 [ 54.732344] hardirqs last disabled at (10700): [] __up_console_sem+0x5d/0x80 [ 54.733433] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0 [ 54.734509] softirqs last disabled at (10101): [] irq_exit_rcu+0x93/0xc0 [ 54.735561] ---[ end trace 0000000000000000 ]--- [ 54.737119] ------------[ cut here ]------------ [ 54.737738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.739655] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.740727] Modules linked in: [ 54.741136] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.742325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.743349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.744023] 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 [ 54.746240] RSP: 0018:ffff88801ef67bf0 EFLAGS: 00010286 [ 54.746904] RAX: 0000000000000000 RBX: ffff888013953840 RCX: 0000000000000000 [ 54.747753] RDX: ffff8880197e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.748562] RBP: ffff888013953854 R08: 0000000000000001 R09: 0000000000000000 [ 54.749413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.750283] R13: ffffffff84e23fe0 R14: ffff888013953848 R15: ffffffff84db0aa0 [ 54.751132] FS: 0000555556716400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.752069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.752784] CR2: 00007f5fef9966f4 CR3: 000000002016c000 CR4: 0000000000350ee0 [ 54.753595] Call Trace: [ 54.753948] [ 54.754244] nf_ct_net_init+0x224/0x3d0 [ 54.754774] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.755354] ops_init+0xbb/0x6b0 [ 54.755838] setup_net+0x3d9/0x990 [ 54.756302] ? down_read_killable+0x1d7/0x4e0 [ 54.756914] ? __pfx_setup_net+0x10/0x10 [ 54.757435] ? copy_net_ns+0x17c/0x770 [ 54.757985] copy_net_ns+0x321/0x770 [ 54.758492] create_new_namespaces+0x3f6/0xb30 [ 54.759123] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.759781] ksys_unshare+0x44d/0x8e0 [ 54.760277] ? __pfx_ksys_unshare+0x10/0x10 [ 54.760869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.761572] __x64_sys_unshare+0x31/0x40 [ 54.762132] do_syscall_64+0x3f/0x90 [ 54.762612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.763302] RIP: 0033:0x7f6d7ff1a0d7 [ 54.763805] 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 [ 54.766013] RSP: 002b:00007ffe272d0268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.766966] RAX: ffffffffffffffda RBX: 00007ffe272d08a8 RCX: 00007f6d7ff1a0d7 [ 54.767875] RDX: 00007f6d7ff8441f RSI: 00007ffe272d0200 RDI: 0000000040000000 [ 54.768775] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe272d0010 [ 54.769646] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d8002cbf0 [ 54.770574] R13: 00007ffe272d0340 R14: 0000000000000000 R15: 00000000000000f8 [ 54.771501] [ 54.771839] irq event stamp: 11441 [ 54.772265] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80 [ 54.773338] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80 [ 54.774430] softirqs last enabled at (11136): [] irq_exit_rcu+0x93/0xc0 [ 54.775486] softirqs last disabled at (11131): [] irq_exit_rcu+0x93/0xc0 [ 54.776517] ---[ end trace 0000000000000000 ]--- [ 56.345289] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.392736] Bluetooth: hci0: command 0x041b tx timeout [ 60.440794] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.488843] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:55:58 Registers: info registers vcpu 0 RAX=000000007fff0000 RBX=ffff88800c691400 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff815a37ec RDI=ffffffff852b2588 RBP=000000007fff0000 RSP=ffff888016defde0 R8 =0000000000000006 R9 =0000000000000101 R10=0000000040000000 R11=0000000000000000 R12=000000007fff0000 R13=dffffc0000000000 R14=ffff888016defe30 R15=ffffc90000683000 RIP=ffffffff814be640 RFL=00000282 [--S----] 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 00007fd5d4e8c900 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=00007fd5d438a4a8 CR3=00000000098d2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000113470 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3166d6c40b01dad900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef675e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556716400 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=00007f5fef9966f4 CR3=000000002016c000 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