Warning: Permanently added '[localhost]:18369' (ECDSA) to the list of known hosts. 2023/05/17 22:57:36 fuzzer started 2023/05/17 22:57:36 dialing manager at localhost:44319 2023/05/17 22:57:36 checking machine... 2023/05/17 22:57:36 checking revisions... syzkaller login: [ 36.553097] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:57:36 testing simple program... [ 36.627793] cgroup: Unknown subsys name 'net' [ 36.712464] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.038194] audit: type=1400 audit(1684364269.043:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.130870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.132552] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.134212] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.136940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.138752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.139972] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.521572] ------------[ cut here ]------------ [ 50.522344] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.524293] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.525568] Modules linked in: [ 50.526087] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.530620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.531672] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.532319] 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 [ 50.534479] RSP: 0018:ffff88800f8e7c00 EFLAGS: 00010282 [ 50.535186] RAX: 0000000000000000 RBX: ffff88800e20b440 RCX: 0000000000000000 [ 50.536090] RDX: ffff888019f5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.536973] RBP: ffff88800e20b454 R08: 0000000000000001 R09: 0000000000000000 [ 50.537866] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.538775] R13: ffffffff84e23fe0 R14: ffff88800e20b448 R15: ffffffff84d74dc0 [ 50.539637] FS: 000055555672a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.540638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.541386] CR2: 00007fbf18d2ecf8 CR3: 000000000d96e000 CR4: 0000000000350ef0 [ 50.542284] Call Trace: [ 50.542617] [ 50.542949] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.543564] ipv4_frags_init_net+0x269/0x440 [ 50.544149] ops_init+0xbb/0x6b0 [ 50.544594] setup_net+0x3d9/0x990 [ 50.545082] ? down_read_killable+0x1d7/0x4e0 [ 50.545688] ? __pfx_setup_net+0x10/0x10 [ 50.546200] ? copy_net_ns+0x17c/0x770 [ 50.546750] copy_net_ns+0x321/0x770 [ 50.547236] create_new_namespaces+0x3f6/0xb30 [ 50.547856] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.548469] ksys_unshare+0x44d/0x8e0 [ 50.548986] ? __pfx_ksys_unshare+0x10/0x10 [ 50.549535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.550270] __x64_sys_unshare+0x31/0x40 [ 50.550833] do_syscall_64+0x3f/0x90 [ 50.551314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.551982] RIP: 0033:0x7f24d568f0d7 [ 50.552445] 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 [ 50.554595] RSP: 002b:00007ffce4dbb088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.555549] RAX: ffffffffffffffda RBX: 00007ffce4dbb6c8 RCX: 00007f24d568f0d7 [ 50.556461] RDX: 00007f24d56f941f RSI: 00007ffce4dbb020 RDI: 0000000040000000 [ 50.557352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4dbae30 [ 50.558260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24d57a1bf0 [ 50.559168] R13: 00007ffce4dbb160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.560091] [ 50.560395] irq event stamp: 8509 [ 50.560848] hardirqs last enabled at (8521): [] __up_console_sem+0x78/0x80 [ 50.561911] hardirqs last disabled at (8532): [] __up_console_sem+0x5d/0x80 [ 50.562986] softirqs last enabled at (8446): [] irq_exit_rcu+0x93/0xc0 [ 50.564018] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0 [ 50.565050] ---[ end trace 0000000000000000 ]--- [ 50.570249] ------------[ cut here ]------------ [ 50.570887] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.572553] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.573627] Modules linked in: [ 50.574097] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.575309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.576337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.577007] 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 [ 50.579210] RSP: 0018:ffff88800f8e7c00 EFLAGS: 00010282 [ 50.579897] RAX: 0000000000000000 RBX: ffff888014584040 RCX: 0000000000000000 [ 50.580787] RDX: ffff888019f5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.581649] RBP: ffff888014584054 R08: 0000000000000001 R09: 0000000000000000 [ 50.582547] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.583455] R13: ffffffff84e23fe0 R14: ffff888014584048 R15: ffffffff84da7d60 [ 50.584350] FS: 000055555672a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.585357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.586097] CR2: 00007fbf18d2ecf8 CR3: 000000000d96e000 CR4: 0000000000350ef0 [ 50.587005] Call Trace: [ 50.587331] [ 50.587630] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.588280] ipv6_frags_init_net+0x206/0x3c0 [ 50.588861] ops_init+0xbb/0x6b0 [ 50.589311] setup_net+0x3d9/0x990 [ 50.589796] ? down_read_killable+0x1d7/0x4e0 [ 50.590364] ? __pfx_setup_net+0x10/0x10 [ 50.590924] ? copy_net_ns+0x17c/0x770 [ 50.591439] copy_net_ns+0x321/0x770 [ 50.591950] create_new_namespaces+0x3f6/0xb30 [ 50.592542] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.593185] ksys_unshare+0x44d/0x8e0 [ 50.593699] ? __pfx_ksys_unshare+0x10/0x10 [ 50.594245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.594995] __x64_sys_unshare+0x31/0x40 [ 50.595512] do_syscall_64+0x3f/0x90 [ 50.596026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.596691] RIP: 0033:0x7f24d568f0d7 [ 50.597160] 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 [ 50.599338] RSP: 002b:00007ffce4dbb088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.600294] RAX: ffffffffffffffda RBX: 00007ffce4dbb6c8 RCX: 00007f24d568f0d7 [ 50.601194] RDX: 00007f24d56f941f RSI: 00007ffce4dbb020 RDI: 0000000040000000 [ 50.602085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4dbae30 [ 50.602981] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24d57a1bf0 [ 50.603869] R13: 00007ffce4dbb160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.604788] [ 50.605091] irq event stamp: 10147 [ 50.605526] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80 [ 50.606592] hardirqs last disabled at (10168): [] __up_console_sem+0x5d/0x80 [ 50.607686] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 50.608721] softirqs last disabled at (9471): [] irq_exit_rcu+0x93/0xc0 [ 50.609739] ---[ end trace 0000000000000000 ]--- [ 50.611177] ------------[ cut here ]------------ [ 50.611799] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.613701] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.614786] Modules linked in: [ 50.615196] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.616351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.617361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.618038] 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 [ 50.620225] RSP: 0018:ffff88800f8e7bf0 EFLAGS: 00010286 [ 50.620913] RAX: 0000000000000000 RBX: ffff888014584a40 RCX: 0000000000000000 [ 50.621806] RDX: ffff888019f5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.622701] RBP: ffff888014584a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.623561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.624462] R13: ffffffff84e23fe0 R14: ffff888014584a48 R15: ffffffff84db0aa0 [ 50.625350] FS: 000055555672a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.626350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.627114] CR2: 00007fbf18d2ecf8 CR3: 000000000d96e000 CR4: 0000000000350ef0 [ 50.628011] Call Trace: [ 50.628342] [ 50.628642] nf_ct_net_init+0x224/0x3d0 [ 50.629194] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.629799] ops_init+0xbb/0x6b0 [ 50.630255] setup_net+0x3d9/0x990 [ 50.630746] ? down_read_killable+0x1d7/0x4e0 [ 50.631320] ? __pfx_setup_net+0x10/0x10 [ 50.631860] ? copy_net_ns+0x17c/0x770 [ 50.632376] copy_net_ns+0x321/0x770 [ 50.632888] create_new_namespaces+0x3f6/0xb30 [ 50.633476] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.634119] ksys_unshare+0x44d/0x8e0 [ 50.634628] ? __pfx_ksys_unshare+0x10/0x10 [ 50.635227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.635973] __x64_sys_unshare+0x31/0x40 [ 50.636496] do_syscall_64+0x3f/0x90 [ 50.637008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.637690] RIP: 0033:0x7f24d568f0d7 [ 50.638156] 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 [ 50.640336] RSP: 002b:00007ffce4dbb088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.641289] RAX: ffffffffffffffda RBX: 00007ffce4dbb6c8 RCX: 00007f24d568f0d7 [ 50.642193] RDX: 00007f24d56f941f RSI: 00007ffce4dbb020 RDI: 0000000040000000 [ 50.643105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4dbae30 [ 50.644000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24d57a1bf0 [ 50.644876] R13: 00007ffce4dbb160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.645786] [ 50.646088] irq event stamp: 10875 [ 50.646515] hardirqs last enabled at (10885): [] __up_console_sem+0x78/0x80 [ 50.647590] hardirqs last disabled at (10896): [] __up_console_sem+0x5d/0x80 [ 50.648650] softirqs last enabled at (10448): [] irq_exit_rcu+0x93/0xc0 [ 50.649684] softirqs last disabled at (10443): [] irq_exit_rcu+0x93/0xc0 [ 50.650721] ---[ end trace 0000000000000000 ]--- executing program [ 52.211505] Bluetooth: hci0: command 0x0409 tx timeout [ 54.258748] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.306753] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.354771] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:57:50 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f8e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 000055555672a400 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=00007fbf18d2ecf8 CR3=000000000d96e000 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=00000000000333d3 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=00007fbf18ca4e10 CR3=000000000ddbe000 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=2030353a37353a32322037312079614d XMM01=5d3738303632352e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000