Warning: Permanently added '[localhost]:28851' (ECDSA) to the list of known hosts. 2023/05/17 05:25:19 fuzzer started 2023/05/17 05:25:20 dialing manager at localhost:35573 2023/05/17 05:25:20 checking machine... 2023/05/17 05:25:20 checking revisions... syzkaller login: [ 42.966410] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:25:20 testing simple program... [ 43.037526] cgroup: Unknown subsys name 'net' [ 43.132341] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.118115] audit: type=1400 audit(1684301132.641:6): 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 [ 56.249528] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.258819] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.260189] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.264020] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.265965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.267335] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.614874] ------------[ cut here ]------------ [ 56.615769] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.617732] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.619014] Modules linked in: [ 56.619619] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.621816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.623990] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.624998] 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 [ 56.627153] RSP: 0018:ffff88801f427c00 EFLAGS: 00010282 [ 56.627857] RAX: 0000000000000000 RBX: ffff888015b93c40 RCX: 0000000000000000 [ 56.628735] RDX: ffff888016743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.629624] RBP: ffff888015b93c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.630474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.631361] R13: ffffffff84e223a0 R14: ffff888015b93c48 R15: ffffffff84d73340 [ 56.632255] FS: 000055555612a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.633251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.633986] CR2: 00007f1b551136f4 CR3: 000000000dc8e000 CR4: 0000000000350ee0 [ 56.634843] Call Trace: [ 56.635156] [ 56.635453] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.636052] ipv4_frags_init_net+0x269/0x440 [ 56.636608] ops_init+0xbb/0x6b0 [ 56.637040] setup_net+0x3d9/0x990 [ 56.637465] ? down_read_killable+0x1d7/0x4e0 [ 56.638028] ? __pfx_setup_net+0x10/0x10 [ 56.638506] ? copy_net_ns+0x17c/0x770 [ 56.639009] copy_net_ns+0x321/0x770 [ 56.639484] create_new_namespaces+0x3f6/0xb30 [ 56.640084] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.640695] ksys_unshare+0x44d/0x8e0 [ 56.641159] ? __pfx_ksys_unshare+0x10/0x10 [ 56.641704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.642370] __x64_sys_unshare+0x31/0x40 [ 56.642884] do_syscall_64+0x3f/0x90 [ 56.643330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.643994] RIP: 0033:0x7f968a2aa0d7 [ 56.644449] 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 [ 56.646600] RSP: 002b:00007fffc67f42c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.647535] RAX: ffffffffffffffda RBX: 00007fffc67f4908 RCX: 00007f968a2aa0d7 [ 56.648417] RDX: 00007f968a31441f RSI: 00007fffc67f4260 RDI: 0000000040000000 [ 56.649301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc67f4070 [ 56.650198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f968a3bcbf0 [ 56.651062] R13: 00007fffc67f43a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.651975] [ 56.652270] irq event stamp: 8243 [ 56.652704] hardirqs last enabled at (8255): [] __up_console_sem+0x78/0x80 [ 56.653694] hardirqs last disabled at (8266): [] __up_console_sem+0x5d/0x80 [ 56.654690] softirqs last enabled at (7806): [] irq_exit_rcu+0x93/0xc0 [ 56.655675] softirqs last disabled at (7767): [] irq_exit_rcu+0x93/0xc0 [ 56.656642] ---[ end trace 0000000000000000 ]--- [ 56.661741] ------------[ cut here ]------------ [ 56.662323] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.664008] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.665062] Modules linked in: [ 56.665448] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.666521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.667491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.668126] 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 [ 56.670185] RSP: 0018:ffff88801f427c00 EFLAGS: 00010282 [ 56.670852] RAX: 0000000000000000 RBX: ffff88800d7e9840 RCX: 0000000000000000 [ 56.671702] RDX: ffff888016743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.672507] RBP: ffff88800d7e9854 R08: 0000000000000001 R09: 0000000000000000 [ 56.673352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.674179] R13: ffffffff84e223a0 R14: ffff88800d7e9848 R15: ffffffff84da62e0 [ 56.675058] FS: 000055555612a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.676073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.676808] CR2: 00007f1b551136f4 CR3: 000000000dc8e000 CR4: 0000000000350ee0 [ 56.677678] Call Trace: [ 56.677997] [ 56.678292] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.678935] ipv6_frags_init_net+0x206/0x3c0 [ 56.679499] ops_init+0xbb/0x6b0 [ 56.679962] setup_net+0x3d9/0x990 [ 56.680425] ? down_read_killable+0x1d7/0x4e0 [ 56.681023] ? __pfx_setup_net+0x10/0x10 [ 56.681529] ? copy_net_ns+0x17c/0x770 [ 56.682049] copy_net_ns+0x321/0x770 [ 56.682523] create_new_namespaces+0x3f6/0xb30 [ 56.683128] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.683788] ksys_unshare+0x44d/0x8e0 [ 56.684275] ? __pfx_ksys_unshare+0x10/0x10 [ 56.684847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.685547] __x64_sys_unshare+0x31/0x40 [ 56.686089] do_syscall_64+0x3f/0x90 [ 56.686549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.687207] RIP: 0033:0x7f968a2aa0d7 [ 56.687703] 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 [ 56.689821] RSP: 002b:00007fffc67f42c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.690760] RAX: ffffffffffffffda RBX: 00007fffc67f4908 RCX: 00007f968a2aa0d7 [ 56.691658] RDX: 00007f968a31441f RSI: 00007fffc67f4260 RDI: 0000000040000000 [ 56.692502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc67f4070 [ 56.693382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f968a3bcbf0 [ 56.694258] R13: 00007fffc67f43a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.695170] [ 56.695473] irq event stamp: 9843 [ 56.695920] hardirqs last enabled at (9855): [] __up_console_sem+0x78/0x80 [ 56.696965] hardirqs last disabled at (9866): [] __up_console_sem+0x5d/0x80 [ 56.698011] softirqs last enabled at (9436): [] irq_exit_rcu+0x93/0xc0 [ 56.699027] softirqs last disabled at (9431): [] irq_exit_rcu+0x93/0xc0 [ 56.700062] ---[ end trace 0000000000000000 ]--- [ 56.701415] ------------[ cut here ]------------ [ 56.702064] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.704121] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.705178] Modules linked in: [ 56.705615] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.706752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.707771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.708413] 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 [ 56.710565] RSP: 0018:ffff88801f427bf0 EFLAGS: 00010286 [ 56.711226] RAX: 0000000000000000 RBX: ffff88800d7e8440 RCX: 0000000000000000 [ 56.712137] RDX: ffff888016743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.713015] RBP: ffff88800d7e8454 R08: 0000000000000001 R09: 0000000000000000 [ 56.713913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.714805] R13: ffffffff84e223a0 R14: ffff88800d7e8448 R15: ffffffff84daf020 [ 56.715729] FS: 000055555612a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.716717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.717420] CR2: 00007f1b551136f4 CR3: 000000000dc8e000 CR4: 0000000000350ee0 [ 56.718321] Call Trace: [ 56.718674] [ 56.718974] nf_ct_net_init+0x224/0x3d0 [ 56.719501] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.720095] ops_init+0xbb/0x6b0 [ 56.720540] setup_net+0x3d9/0x990 [ 56.721020] ? down_read_killable+0x1d7/0x4e0 [ 56.721617] ? __pfx_setup_net+0x10/0x10 [ 56.722127] ? copy_net_ns+0x17c/0x770 [ 56.722666] copy_net_ns+0x321/0x770 [ 56.723147] create_new_namespaces+0x3f6/0xb30 [ 56.723789] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.724412] ksys_unshare+0x44d/0x8e0 [ 56.724931] ? __pfx_ksys_unshare+0x10/0x10 [ 56.725452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.726154] __x64_sys_unshare+0x31/0x40 [ 56.726680] do_syscall_64+0x3f/0x90 [ 56.727127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.727771] RIP: 0033:0x7f968a2aa0d7 [ 56.728216] 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 [ 56.730238] RSP: 002b:00007fffc67f42c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.731127] RAX: ffffffffffffffda RBX: 00007fffc67f4908 RCX: 00007f968a2aa0d7 [ 56.731970] RDX: 00007f968a31441f RSI: 00007fffc67f4260 RDI: 0000000040000000 [ 56.732819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc67f4070 [ 56.733717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f968a3bcbf0 [ 56.734556] R13: 00007fffc67f43a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.735473] [ 56.735798] irq event stamp: 10659 [ 56.736235] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 56.737287] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 56.738326] softirqs last enabled at (10620): [] irq_exit_rcu+0x93/0xc0 [ 56.739341] softirqs last disabled at (10615): [] irq_exit_rcu+0x93/0xc0 [ 56.740362] ---[ end trace 0000000000000000 ]--- executing program [ 58.333351] Bluetooth: hci0: command 0x0409 tx timeout [ 60.380785] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.428813] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.476653] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:25:26 Registers: info registers vcpu 0 RAX=00000000000205ad RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f416c40dad0 CR3=000000000ea70000 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=2034333a35323a35302037312079614d XMM01=5d3931363931362e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000008 RBX=ffff88801f4276b8 RCX=dffffc0000000000 RDX=0000000000000002 RSI=ffffffff84e31c00 RDI=0000000000000034 RBP=ffffffff84e31c00 RSP=ffff88801f427570 R8 =0000000000000001 R9 =0000000000000030 R10=0000000000000030 R11=0000000000000001 R12=0000000000000034 R13=0000000000000001 R14=0000000000000005 R15=ffffffff85242590 RIP=ffffffff814bf4a4 RFL=00000046 [---Z-P-] 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 000055555612a400 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=00007f1b551136f4 CR3=000000000dc8e000 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