Warning: Permanently added '[localhost]:19845' (ECDSA) to the list of known hosts. 2023/05/17 09:12:03 fuzzer started 2023/05/17 09:12:03 dialing manager at localhost:35573 2023/05/17 09:12:03 checking machine... 2023/05/17 09:12:03 checking revisions... syzkaller login: [ 35.835494] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:12:03 testing simple program... [ 35.894201] cgroup: Unknown subsys name 'net' [ 35.962364] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.800295] audit: type=1400 audit(1684314736.786:6): 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 [ 49.919520] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.921447] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.922615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.926733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.928410] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.929358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.238534] ------------[ cut here ]------------ [ 50.239369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.240578] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.241393] Modules linked in: [ 50.241734] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.242973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.244980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.246322] 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 [ 50.247999] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282 [ 50.248492] RAX: 0000000000000000 RBX: ffff8880165e2840 RCX: 0000000000000000 [ 50.249200] RDX: ffff88801599b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.249872] RBP: ffff8880165e2854 R08: 0000000000000001 R09: 0000000000000000 [ 50.250535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.251245] R13: ffffffff84e223a0 R14: ffff8880165e2848 R15: ffffffff84d73340 [ 50.251928] FS: 0000555556456400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.252654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.253222] CR2: 00007ff11c52f6f4 CR3: 000000000e066000 CR4: 0000000000350ee0 [ 50.253921] Call Trace: [ 50.254168] [ 50.254403] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.254901] ipv4_frags_init_net+0x269/0x440 [ 50.255326] ops_init+0xbb/0x6b0 [ 50.255656] setup_net+0x3d9/0x990 [ 50.256032] ? down_read_killable+0x1d7/0x4e0 [ 50.256463] ? __pfx_setup_net+0x10/0x10 [ 50.256875] ? copy_net_ns+0x17c/0x770 [ 50.257259] copy_net_ns+0x321/0x770 [ 50.257620] create_new_namespaces+0x3f6/0xb30 [ 50.258100] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.258583] ksys_unshare+0x44d/0x8e0 [ 50.258982] ? __pfx_ksys_unshare+0x10/0x10 [ 50.259407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.259985] __x64_sys_unshare+0x31/0x40 [ 50.260373] do_syscall_64+0x3f/0x90 [ 50.260768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.261267] RIP: 0033:0x7f701f59a0d7 [ 50.261630] 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 [ 50.263312] RSP: 002b:00007ffd04a90738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.264035] RAX: ffffffffffffffda RBX: 00007ffd04a90d78 RCX: 00007f701f59a0d7 [ 50.264723] RDX: 00007f701f60441f RSI: 00007ffd04a906d0 RDI: 0000000040000000 [ 50.265374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd04a904e0 [ 50.266056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f701f6acbf0 [ 50.266761] R13: 00007ffd04a90810 R14: 0000000000000000 R15: 00000000000000f8 [ 50.267432] [ 50.267664] irq event stamp: 7813 [ 50.268013] hardirqs last enabled at (7825): [] __up_console_sem+0x78/0x80 [ 50.268853] hardirqs last disabled at (7836): [] __up_console_sem+0x5d/0x80 [ 50.269619] softirqs last enabled at (7308): [] irq_exit_rcu+0x93/0xc0 [ 50.270405] softirqs last disabled at (7139): [] irq_exit_rcu+0x93/0xc0 [ 50.271179] ---[ end trace 0000000000000000 ]--- [ 50.275991] ------------[ cut here ]------------ [ 50.276454] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.277719] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.278512] Modules linked in: [ 50.278860] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.279720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.280457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.280987] 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 [ 50.282692] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282 [ 50.283180] RAX: 0000000000000000 RBX: ffff88800d7b5040 RCX: 0000000000000000 [ 50.283856] RDX: ffff88801599b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.284489] RBP: ffff88800d7b5054 R08: 0000000000000001 R09: 0000000000000000 [ 50.285154] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.285814] R13: ffffffff84e223a0 R14: ffff88800d7b5048 R15: ffffffff84da62e0 [ 50.286478] FS: 0000555556456400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.287217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.287780] CR2: 00007ff11c52f6f4 CR3: 000000000e066000 CR4: 0000000000350ee0 [ 50.288399] Call Trace: [ 50.288639] [ 50.288896] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.289353] ipv6_frags_init_net+0x206/0x3c0 [ 50.289785] ops_init+0xbb/0x6b0 [ 50.290123] setup_net+0x3d9/0x990 [ 50.290468] ? down_read_killable+0x1d7/0x4e0 [ 50.290916] ? __pfx_setup_net+0x10/0x10 [ 50.291315] ? copy_net_ns+0x17c/0x770 [ 50.291729] copy_net_ns+0x321/0x770 [ 50.292078] create_new_namespaces+0x3f6/0xb30 [ 50.292509] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.292998] ksys_unshare+0x44d/0x8e0 [ 50.293366] ? __pfx_ksys_unshare+0x10/0x10 [ 50.293792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.294315] __x64_sys_unshare+0x31/0x40 [ 50.294737] do_syscall_64+0x3f/0x90 [ 50.295117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.295593] RIP: 0033:0x7f701f59a0d7 [ 50.295979] 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 [ 50.297582] RSP: 002b:00007ffd04a90738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.298292] RAX: ffffffffffffffda RBX: 00007ffd04a90d78 RCX: 00007f701f59a0d7 [ 50.298989] RDX: 00007f701f60441f RSI: 00007ffd04a906d0 RDI: 0000000040000000 [ 50.299626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd04a904e0 [ 50.300297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f701f6acbf0 [ 50.300961] R13: 00007ffd04a90810 R14: 0000000000000000 R15: 00000000000000f8 [ 50.301623] [ 50.301880] irq event stamp: 9527 [ 50.302201] hardirqs last enabled at (9537): [] __up_console_sem+0x78/0x80 [ 50.303017] hardirqs last disabled at (9548): [] __up_console_sem+0x5d/0x80 [ 50.303795] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 50.304527] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 50.305293] ---[ end trace 0000000000000000 ]--- [ 50.306495] ------------[ cut here ]------------ [ 50.306970] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.308337] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.309150] Modules linked in: [ 50.309457] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.310321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.311085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.311547] 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 [ 50.313191] RSP: 0018:ffff88801ecf7bf0 EFLAGS: 00010286 [ 50.313714] RAX: 0000000000000000 RBX: ffff88800d7b5640 RCX: 0000000000000000 [ 50.314412] RDX: ffff88801599b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.315089] RBP: ffff88800d7b5654 R08: 0000000000000001 R09: 0000000000000000 [ 50.315796] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.316445] R13: ffffffff84e223a0 R14: ffff88800d7b5648 R15: ffffffff84daf020 [ 50.317152] FS: 0000555556456400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.317906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.318485] CR2: 00007ff11c52f6f4 CR3: 000000000e066000 CR4: 0000000000350ee0 [ 50.319141] Call Trace: [ 50.319384] [ 50.319610] nf_ct_net_init+0x224/0x3d0 [ 50.320044] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.320466] ops_init+0xbb/0x6b0 [ 50.320827] setup_net+0x3d9/0x990 [ 50.321168] ? down_read_killable+0x1d7/0x4e0 [ 50.321607] ? __pfx_setup_net+0x10/0x10 [ 50.322010] ? copy_net_ns+0x17c/0x770 [ 50.322384] copy_net_ns+0x321/0x770 [ 50.322814] create_new_namespaces+0x3f6/0xb30 [ 50.323241] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.323718] ksys_unshare+0x44d/0x8e0 [ 50.324076] ? __pfx_ksys_unshare+0x10/0x10 [ 50.324487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.325081] __x64_sys_unshare+0x31/0x40 [ 50.325475] do_syscall_64+0x3f/0x90 [ 50.325861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.326342] RIP: 0033:0x7f701f59a0d7 [ 50.326758] 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 [ 50.328390] RSP: 002b:00007ffd04a90738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.329124] RAX: ffffffffffffffda RBX: 00007ffd04a90d78 RCX: 00007f701f59a0d7 [ 50.329795] RDX: 00007f701f60441f RSI: 00007ffd04a906d0 RDI: 0000000040000000 [ 50.330443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd04a904e0 [ 50.331113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f701f6acbf0 [ 50.331763] R13: 00007ffd04a90810 R14: 0000000000000000 R15: 00000000000000f8 [ 50.332447] [ 50.332705] irq event stamp: 10275 [ 50.333040] hardirqs last enabled at (10285): [] __up_console_sem+0x78/0x80 [ 50.333845] hardirqs last disabled at (10296): [] __up_console_sem+0x5d/0x80 [ 50.334638] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 50.335257] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 50.335852] ---[ end trace 0000000000000000 ]--- executing program [ 51.946386] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.994186] Bluetooth: hci0: command 0x041b tx timeout [ 56.041774] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.089747] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:12:17 Registers: info registers vcpu 0 RAX=000000000001ef2d 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=00000206 [-----P-] 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=00007f6edf44e070 CR3=00000000145f2000 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=2038313a32313a39302037312079614d XMM01=5d3337393234322e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3337393234322e30352020205b20 XMM07=732038313a32313a3930203731207961 XMM08=65636f72703d7373616c63742030733a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ecf75e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555556456400 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=00007ff11c52f6f4 CR3=000000000e066000 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