Warning: Permanently added '[localhost]:18323' (ECDSA) to the list of known hosts. 2023/05/16 20:05:20 fuzzer started 2023/05/16 20:05:21 dialing manager at localhost:35573 2023/05/16 20:05:21 checking machine... 2023/05/16 20:05:21 checking revisions... syzkaller login: [ 36.189987] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:05:21 testing simple program... [ 36.261205] cgroup: Unknown subsys name 'net' [ 36.365678] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.903313] audit: type=1400 audit(1684267534.134:6): 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 [ 50.011723] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.013626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.015523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.019482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.022791] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.024437] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.439388] ------------[ cut here ]------------ [ 50.440077] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.441797] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.442877] Modules linked in: [ 50.443309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.448229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.449263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.449932] 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 [ 50.452132] RSP: 0018:ffff88801e19fc00 EFLAGS: 00010282 [ 50.452781] RAX: 0000000000000000 RBX: ffff88800c4e6c40 RCX: 0000000000000000 [ 50.453692] RDX: ffff88801a4551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.454575] RBP: ffff88800c4e6c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.455465] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.456367] R13: ffffffff84e223a0 R14: ffff88800c4e6c48 R15: ffffffff84d73340 [ 50.457293] FS: 0000555555b48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.458308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.459055] CR2: 00007f92870016f4 CR3: 000000001611c000 CR4: 0000000000350ee0 [ 50.459963] Call Trace: [ 50.460297] [ 50.460598] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.461252] ipv4_frags_init_net+0x269/0x440 [ 50.461818] ops_init+0xbb/0x6b0 [ 50.462312] setup_net+0x3d9/0x990 [ 50.462773] ? down_read_killable+0x1d7/0x4e0 [ 50.463363] ? __pfx_setup_net+0x10/0x10 [ 50.463874] ? copy_net_ns+0x17c/0x770 [ 50.464404] copy_net_ns+0x321/0x770 [ 50.464892] create_new_namespaces+0x3f6/0xb30 [ 50.465538] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.466192] ksys_unshare+0x44d/0x8e0 [ 50.466693] ? __pfx_ksys_unshare+0x10/0x10 [ 50.467278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.468031] __x64_sys_unshare+0x31/0x40 [ 50.468551] do_syscall_64+0x3f/0x90 [ 50.469083] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.469733] RIP: 0033:0x7f11fbb5c0d7 [ 50.470245] 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 [ 50.472461] RSP: 002b:00007ffe0002fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.473427] RAX: ffffffffffffffda RBX: 00007ffe000303b8 RCX: 00007f11fbb5c0d7 [ 50.474325] RDX: 00007f11fbbc641f RSI: 00007ffe0002fd10 RDI: 0000000040000000 [ 50.475223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0002fb20 [ 50.476110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11fbc6ebf0 [ 50.477026] R13: 00007ffe0002fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.477938] [ 50.478241] irq event stamp: 8731 [ 50.478667] hardirqs last enabled at (8741): [] __up_console_sem+0x78/0x80 [ 50.479728] hardirqs last disabled at (8752): [] __up_console_sem+0x5d/0x80 [ 50.480784] softirqs last enabled at (8470): [] irq_exit_rcu+0x93/0xc0 [ 50.481840] softirqs last disabled at (8461): [] irq_exit_rcu+0x93/0xc0 [ 50.482880] ---[ end trace 0000000000000000 ]--- [ 50.488613] ------------[ cut here ]------------ [ 50.489358] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.491099] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.492202] Modules linked in: [ 50.492623] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.493856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.494926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.495596] 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 [ 50.497881] RSP: 0018:ffff88801e19fc00 EFLAGS: 00010282 [ 50.498590] RAX: 0000000000000000 RBX: ffff88800d722e40 RCX: 0000000000000000 [ 50.499530] RDX: ffff88801a4551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.500454] RBP: ffff88800d722e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.501398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.502353] R13: ffffffff84e223a0 R14: ffff88800d722e48 R15: ffffffff84da62e0 [ 50.503286] FS: 0000555555b48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.504317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.505099] CR2: 00007f92870016f4 CR3: 000000001611c000 CR4: 0000000000350ee0 [ 50.506030] Call Trace: [ 50.506369] [ 50.506676] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.507343] ipv6_frags_init_net+0x206/0x3c0 [ 50.507958] ops_init+0xbb/0x6b0 [ 50.508420] setup_net+0x3d9/0x990 [ 50.508894] ? down_read_killable+0x1d7/0x4e0 [ 50.509522] ? __pfx_setup_net+0x10/0x10 [ 50.510081] ? copy_net_ns+0x17c/0x770 [ 50.510609] copy_net_ns+0x321/0x770 [ 50.511141] create_new_namespaces+0x3f6/0xb30 [ 50.511750] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.512424] ksys_unshare+0x44d/0x8e0 [ 50.512978] ? __pfx_ksys_unshare+0x10/0x10 [ 50.513545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.514326] __x64_sys_unshare+0x31/0x40 [ 50.514857] do_syscall_64+0x3f/0x90 [ 50.515381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.516074] RIP: 0033:0x7f11fbb5c0d7 [ 50.516553] 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 [ 50.518830] RSP: 002b:00007ffe0002fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.519829] RAX: ffffffffffffffda RBX: 00007ffe000303b8 RCX: 00007f11fbb5c0d7 [ 50.520777] RDX: 00007f11fbbc641f RSI: 00007ffe0002fd10 RDI: 0000000040000000 [ 50.521723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0002fb20 [ 50.522663] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11fbc6ebf0 [ 50.523597] R13: 00007ffe0002fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.524546] [ 50.524855] irq event stamp: 10891 [ 50.525336] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 50.526445] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 50.527567] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 50.528635] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 50.529735] ---[ end trace 0000000000000000 ]--- [ 50.531144] ------------[ cut here ]------------ [ 50.531743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.533813] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.534937] Modules linked in: [ 50.535362] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.536571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.537651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.538357] 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 [ 50.540613] RSP: 0018:ffff88801e19fbf0 EFLAGS: 00010286 [ 50.541353] RAX: 0000000000000000 RBX: ffff88800d723440 RCX: 0000000000000000 [ 50.542284] RDX: ffff88801a4551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.543222] RBP: ffff88800d723454 R08: 0000000000000001 R09: 0000000000000000 [ 50.544151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.545086] R13: ffffffff84e223a0 R14: ffff88800d723448 R15: ffffffff84daf020 [ 50.546023] FS: 0000555555b48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.547062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.547796] CR2: 00007f92870016f4 CR3: 000000001611c000 CR4: 0000000000350ee0 [ 50.548726] Call Trace: [ 50.549105] [ 50.549418] nf_ct_net_init+0x224/0x3d0 [ 50.549985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.550581] ops_init+0xbb/0x6b0 [ 50.551075] setup_net+0x3d9/0x990 [ 50.551547] ? down_read_killable+0x1d7/0x4e0 [ 50.552165] ? __pfx_setup_net+0x10/0x10 [ 50.552693] ? copy_net_ns+0x17c/0x770 [ 50.553273] copy_net_ns+0x321/0x770 [ 50.553775] create_new_namespaces+0x3f6/0xb30 [ 50.554415] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.555081] ksys_unshare+0x44d/0x8e0 [ 50.555592] ? __pfx_ksys_unshare+0x10/0x10 [ 50.556187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.556958] __x64_sys_unshare+0x31/0x40 [ 50.557495] do_syscall_64+0x3f/0x90 [ 50.558005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.558679] RIP: 0033:0x7f11fbb5c0d7 [ 50.559187] 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 [ 50.561475] RSP: 002b:00007ffe0002fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.562466] RAX: ffffffffffffffda RBX: 00007ffe000303b8 RCX: 00007f11fbb5c0d7 [ 50.563395] RDX: 00007f11fbbc641f RSI: 00007ffe0002fd10 RDI: 0000000040000000 [ 50.564321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0002fb20 [ 50.565242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11fbc6ebf0 [ 50.566167] R13: 00007ffe0002fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.567099] [ 50.567410] irq event stamp: 11769 [ 50.567863] hardirqs last enabled at (11779): [] __up_console_sem+0x78/0x80 [ 50.569016] hardirqs last disabled at (11792): [] __up_console_sem+0x5d/0x80 [ 50.570121] softirqs last enabled at (11676): [] irq_exit_rcu+0x93/0xc0 [ 50.571196] softirqs last disabled at (11669): [] irq_exit_rcu+0x93/0xc0 [ 50.572269] ---[ end trace 0000000000000000 ]--- executing program [ 52.094420] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.142290] Bluetooth: hci0: command 0x041b tx timeout [ 56.190012] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.237986] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:05:35 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800fee6000 RCX=ffff888016d1fa40 RDX=1ffff11001d774a4 RSI=0000000000000000 RDI=ffff88800ebba520 RBP=ffff888016d1fb38 RSP=ffff888016d1fab0 R8 =0000000000000001 R9 =ffff88800ebba528 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffed1002cc2a43 R13=0000000000000200 R14=0000000000000000 R15=ffff888016d1fd90 RIP=ffffffff844c42e7 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f82ee603900 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=00007f82eda6e660 CR3=000000000eb5c000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010f9f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e24de7253df2a35900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e19f5f0 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 0000555555b48400 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=00007f92870016f4 CR3=000000001611c000 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