Warning: Permanently added '[localhost]:65448' (ECDSA) to the list of known hosts. 2023/05/16 23:32:48 fuzzer started 2023/05/16 23:32:48 dialing manager at localhost:35573 2023/05/16 23:32:48 checking machine... 2023/05/16 23:32:48 checking revisions... syzkaller login: [ 47.590063] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:32:48 testing simple program... [ 47.705993] cgroup: Unknown subsys name 'net' [ 47.819620] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.018531] audit: type=1400 audit(1684279982.066:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.104894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.107119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.108459] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.111396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.113032] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.114294] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.414344] ------------[ cut here ]------------ [ 62.415283] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.417612] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.419176] Modules linked in: executing program [ 62.420073] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.425940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.428065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.429105] 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 [ 62.432360] RSP: 0018:ffff888016e5fc00 EFLAGS: 00010282 [ 62.433367] RAX: 0000000000000000 RBX: ffff88800ded6040 RCX: 0000000000000000 [ 62.434722] RDX: ffff888010348000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.436038] RBP: ffff88800ded6054 R08: 0000000000000001 R09: 0000000000000000 [ 62.437354] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.438679] R13: ffffffff84e223a0 R14: ffff88800ded6048 R15: ffffffff84d73340 [ 62.440003] FS: 0000555555e63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.441488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.442625] CR2: 00007fcdb9ba96f4 CR3: 0000000008e76000 CR4: 0000000000350ef0 [ 62.443947] Call Trace: [ 62.444428] [ 62.444920] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.445890] ipv4_frags_init_net+0x269/0x440 [ 62.446763] ops_init+0xbb/0x6b0 [ 62.447412] setup_net+0x3d9/0x990 [ 62.448137] ? down_read_killable+0x1d7/0x4e0 [ 62.449021] ? __pfx_setup_net+0x10/0x10 [ 62.449849] ? copy_net_ns+0x17c/0x770 [ 62.450599] copy_net_ns+0x321/0x770 [ 62.451366] create_new_namespaces+0x3f6/0xb30 [ 62.452298] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.453257] ksys_unshare+0x44d/0x8e0 [ 62.454147] ? __pfx_ksys_unshare+0x10/0x10 [ 62.454898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.455872] __x64_sys_unshare+0x31/0x40 [ 62.456552] do_syscall_64+0x3f/0x90 [ 62.457202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.458101] RIP: 0033:0x7f80a173d0d7 [ 62.458736] 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 [ 62.461602] RSP: 002b:00007ffec148afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.462880] RAX: ffffffffffffffda RBX: 00007ffec148b628 RCX: 00007f80a173d0d7 [ 62.464034] RDX: 00007f80a17a741f RSI: 00007ffec148af80 RDI: 0000000040000000 [ 62.465184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec148ad90 [ 62.466346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80a184fbf0 [ 62.467500] R13: 00007ffec148b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.468733] [ 62.469111] irq event stamp: 9969 [ 62.469751] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 62.470945] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 62.472117] softirqs last enabled at (9952): [] irq_exit_rcu+0x93/0xc0 [ 62.473263] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 62.474428] ---[ end trace 0000000000000000 ]--- [ 62.480091] ------------[ cut here ]------------ [ 62.480776] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.482588] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.483770] Modules linked in: [ 62.484209] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.485436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.486519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.487240] 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 [ 62.489540] RSP: 0018:ffff888016e5fc00 EFLAGS: 00010282 [ 62.490301] RAX: 0000000000000000 RBX: ffff888013a58040 RCX: 0000000000000000 [ 62.491247] RDX: ffff888010348000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.492194] RBP: ffff888013a58054 R08: 0000000000000001 R09: 0000000000000000 [ 62.493169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.494157] R13: ffffffff84e223a0 R14: ffff888013a58048 R15: ffffffff84da62e0 [ 62.495144] FS: 0000555555e63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.496246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.497066] CR2: 00007fcdb9ba96f4 CR3: 0000000008e76000 CR4: 0000000000350ef0 [ 62.498064] Call Trace: [ 62.498412] [ 62.498777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.499457] ipv6_frags_init_net+0x206/0x3c0 [ 62.500104] ops_init+0xbb/0x6b0 [ 62.500600] setup_net+0x3d9/0x990 [ 62.501141] ? down_read_killable+0x1d7/0x4e0 [ 62.501831] ? __pfx_setup_net+0x10/0x10 [ 62.502402] ? copy_net_ns+0x17c/0x770 [ 62.503000] copy_net_ns+0x321/0x770 [ 62.503534] create_new_namespaces+0x3f6/0xb30 [ 62.504216] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.504925] ksys_unshare+0x44d/0x8e0 [ 62.505466] ? __pfx_ksys_unshare+0x10/0x10 [ 62.506157] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.506983] __x64_sys_unshare+0x31/0x40 [ 62.507566] do_syscall_64+0x3f/0x90 [ 62.508128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.508865] RIP: 0033:0x7f80a173d0d7 [ 62.509384] 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 [ 62.511818] RSP: 002b:00007ffec148afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.512870] RAX: ffffffffffffffda RBX: 00007ffec148b628 RCX: 00007f80a173d0d7 [ 62.513813] RDX: 00007f80a17a741f RSI: 00007ffec148af80 RDI: 0000000040000000 [ 62.514801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec148ad90 [ 62.515787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80a184fbf0 [ 62.516780] R13: 00007ffec148b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.517813] [ 62.518148] irq event stamp: 11643 [ 62.518625] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 62.519816] hardirqs last disabled at (11664): [] __up_console_sem+0x5d/0x80 [ 62.520992] softirqs last enabled at (10604): [] netlink_insert+0x187/0x1820 [ 62.522171] softirqs last disabled at (10602): [] release_sock+0x1f/0x1b0 [ 62.523340] ---[ end trace 0000000000000000 ]--- [ 62.524989] ------------[ cut here ]------------ [ 62.525648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.527971] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.529138] Modules linked in: [ 62.529600] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.530896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.532032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.532776] 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 [ 62.535201] RSP: 0018:ffff888016e5fbf0 EFLAGS: 00010286 [ 62.535968] RAX: 0000000000000000 RBX: ffff888015bd0c40 RCX: 0000000000000000 [ 62.536962] RDX: ffff888010348000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.537981] RBP: ffff888015bd0c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.538975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.539971] R13: ffffffff84e223a0 R14: ffff888015bd0c48 R15: ffffffff84daf020 [ 62.540970] FS: 0000555555e63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.542107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.542940] CR2: 00007fcdb9ba96f4 CR3: 0000000008e76000 CR4: 0000000000350ef0 [ 62.543943] Call Trace: [ 62.544306] [ 62.544638] nf_ct_net_init+0x224/0x3d0 [ 62.545243] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.545938] ops_init+0xbb/0x6b0 [ 62.546438] setup_net+0x3d9/0x990 [ 62.546982] ? down_read_killable+0x1d7/0x4e0 [ 62.547619] ? __pfx_setup_net+0x10/0x10 [ 62.548228] ? copy_net_ns+0x17c/0x770 [ 62.548831] copy_net_ns+0x321/0x770 [ 62.549366] create_new_namespaces+0x3f6/0xb30 [ 62.550073] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.550795] ksys_unshare+0x44d/0x8e0 [ 62.551344] ? __pfx_ksys_unshare+0x10/0x10 [ 62.551994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.552824] __x64_sys_unshare+0x31/0x40 [ 62.553412] do_syscall_64+0x3f/0x90 [ 62.553989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.554735] RIP: 0033:0x7f80a173d0d7 [ 62.555264] 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 [ 62.557711] RSP: 002b:00007ffec148afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.558755] RAX: ffffffffffffffda RBX: 00007ffec148b628 RCX: 00007f80a173d0d7 [ 62.559756] RDX: 00007f80a17a741f RSI: 00007ffec148af80 RDI: 0000000040000000 [ 62.560760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec148ad90 [ 62.561766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80a184fbf0 [ 62.562763] R13: 00007ffec148b0c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.563789] [ 62.564124] irq event stamp: 12479 [ 62.564614] hardirqs last enabled at (12489): [] __up_console_sem+0x78/0x80 [ 62.565843] hardirqs last disabled at (12500): [] __up_console_sem+0x5d/0x80 [ 62.567051] softirqs last enabled at (12012): [] irq_exit_rcu+0x93/0xc0 [ 62.568228] softirqs last disabled at (12007): [] irq_exit_rcu+0x93/0xc0 [ 62.569409] ---[ end trace 0000000000000000 ]--- [ 64.126492] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.174362] Bluetooth: hci0: command 0x041b tx timeout [ 68.221765] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.269831] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:33:00 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e5f5f0 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 0000555555e63400 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=00007fcdb9ba96f4 CR3=0000000008e76000 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=0000000000031549 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=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=00007f60bb83c780 CR3=000000000ece8000 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=2033303a33333a33322036312079614d XMM01=5d3337303032342e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000