Warning: Permanently added '[localhost]:52492' (ECDSA) to the list of known hosts. 2023/05/17 14:09:46 fuzzer started 2023/05/17 14:09:47 dialing manager at localhost:44319 2023/05/17 14:09:47 checking machine... 2023/05/17 14:09:47 checking revisions... syzkaller login: [ 37.030976] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:09:47 testing simple program... [ 37.100637] cgroup: Unknown subsys name 'net' [ 37.176960] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.535593] audit: type=1400 audit(1684332599.849:6): 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 [ 50.653596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.655403] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.657283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.660521] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.662193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.663906] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.046026] ------------[ cut here ]------------ [ 51.046883] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.048785] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.050074] Modules linked in: [ 51.050575] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.052668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.054713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.056041] 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 [ 51.058114] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 51.058753] RAX: 0000000000000000 RBX: ffff88800da7e440 RCX: 0000000000000000 [ 51.059681] RDX: ffff88800ff31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.060534] RBP: ffff88800da7e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.061375] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.062252] R13: ffffffff84e23fe0 R14: ffff88800da7e448 R15: ffffffff84d74dc0 [ 51.063110] FS: 0000555556e00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.064081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.064766] CR2: 00007f69cbee1e50 CR3: 000000000fffe000 CR4: 0000000000350ef0 [ 51.065625] Call Trace: [ 51.065968] [ 51.066265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.066856] ipv4_frags_init_net+0x269/0x440 [ 51.067424] ops_init+0xbb/0x6b0 [ 51.067879] setup_net+0x3d9/0x990 [ 51.068347] ? down_read_killable+0x1d7/0x4e0 [ 51.068896] ? __pfx_setup_net+0x10/0x10 [ 51.069420] ? copy_net_ns+0x17c/0x770 [ 51.069916] copy_net_ns+0x321/0x770 [ 51.070450] create_new_namespaces+0x3f6/0xb30 [ 51.071042] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.071655] ksys_unshare+0x44d/0x8e0 [ 51.072155] ? __pfx_ksys_unshare+0x10/0x10 [ 51.072682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.073378] __x64_sys_unshare+0x31/0x40 [ 51.073876] do_syscall_64+0x3f/0x90 [ 51.074377] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.075031] RIP: 0033:0x7f34426600d7 [ 51.075499] 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 [ 51.077548] RSP: 002b:00007fffeeb0f3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.078478] RAX: ffffffffffffffda RBX: 00007fffeeb0f9e8 RCX: 00007f34426600d7 [ 51.079344] RDX: 00007f34426ca41f RSI: 00007fffeeb0f340 RDI: 0000000040000000 [ 51.080204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeeb0f150 [ 51.081064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3442772bf0 [ 51.081880] R13: 00007fffeeb0f480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.082780] [ 51.083092] irq event stamp: 8301 [ 51.083519] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 51.084533] hardirqs last disabled at (8322): [] __up_console_sem+0x5d/0x80 [ 51.085532] softirqs last enabled at (8226): [] irq_exit_rcu+0x93/0xc0 [ 51.086532] softirqs last disabled at (8221): [] irq_exit_rcu+0x93/0xc0 [ 51.087522] ---[ end trace 0000000000000000 ]--- [ 51.092896] ------------[ cut here ]------------ [ 51.093503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.095140] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.096159] Modules linked in: [ 51.096557] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.097660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.098759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.099596] 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 [ 51.102331] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 51.103199] RAX: 0000000000000000 RBX: ffff8880139b5e40 RCX: 0000000000000000 [ 51.104134] RDX: ffff88800ff31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.105009] RBP: ffff8880139b5e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.105827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.106716] R13: ffffffff84e23fe0 R14: ffff8880139b5e48 R15: ffffffff84da7d60 [ 51.107568] FS: 0000555556e00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.108536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.109236] CR2: 00007f69cbee1e50 CR3: 000000000fffe000 CR4: 0000000000350ef0 [ 51.110103] Call Trace: [ 51.110415] [ 51.110715] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.111324] ipv6_frags_init_net+0x206/0x3c0 [ 51.111868] ops_init+0xbb/0x6b0 [ 51.112327] setup_net+0x3d9/0x990 [ 51.112788] ? down_read_killable+0x1d7/0x4e0 [ 51.113362] ? __pfx_setup_net+0x10/0x10 [ 51.113859] ? copy_net_ns+0x17c/0x770 [ 51.114407] copy_net_ns+0x321/0x770 [ 51.114879] create_new_namespaces+0x3f6/0xb30 [ 51.115479] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.116097] ksys_unshare+0x44d/0x8e0 [ 51.116593] ? __pfx_ksys_unshare+0x10/0x10 [ 51.117144] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.117825] __x64_sys_unshare+0x31/0x40 [ 51.118356] do_syscall_64+0x3f/0x90 [ 51.118823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.119483] RIP: 0033:0x7f34426600d7 [ 51.119973] 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 [ 51.122067] RSP: 002b:00007fffeeb0f3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.122971] RAX: ffffffffffffffda RBX: 00007fffeeb0f9e8 RCX: 00007f34426600d7 [ 51.123797] RDX: 00007f34426ca41f RSI: 00007fffeeb0f340 RDI: 0000000040000000 [ 51.124667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeeb0f150 [ 51.125526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3442772bf0 [ 51.126375] R13: 00007fffeeb0f480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.127248] [ 51.127553] irq event stamp: 9935 [ 51.127989] hardirqs last enabled at (9947): [] __up_console_sem+0x78/0x80 [ 51.129027] hardirqs last disabled at (9958): [] __up_console_sem+0x5d/0x80 [ 51.130055] softirqs last enabled at (9224): [] irq_exit_rcu+0x93/0xc0 [ 51.131047] softirqs last disabled at (9205): [] irq_exit_rcu+0x93/0xc0 [ 51.132047] ---[ end trace 0000000000000000 ]--- [ 51.133392] ------------[ cut here ]------------ [ 51.134136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.135986] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.137016] Modules linked in: [ 51.137405] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.138542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.139513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.140150] 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 [ 51.142284] RSP: 0018:ffff88801f99fbf0 EFLAGS: 00010286 [ 51.142982] RAX: 0000000000000000 RBX: ffff88800d6c8440 RCX: 0000000000000000 [ 51.143799] RDX: ffff88800ff31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.144663] RBP: ffff88800d6c8454 R08: 0000000000000001 R09: 0000000000000000 [ 51.145519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.146375] R13: ffffffff84e23fe0 R14: ffff88800d6c8448 R15: ffffffff84db0aa0 [ 51.147237] FS: 0000555556e00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.148219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.148909] CR2: 00007f69cbee1e50 CR3: 000000000fffe000 CR4: 0000000000350ef0 [ 51.149769] Call Trace: [ 51.150116] [ 51.150400] nf_ct_net_init+0x224/0x3d0 [ 51.150908] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.151507] ops_init+0xbb/0x6b0 [ 51.151963] setup_net+0x3d9/0x990 [ 51.152402] ? down_read_killable+0x1d7/0x4e0 [ 51.153001] ? __pfx_setup_net+0x10/0x10 [ 51.153507] ? copy_net_ns+0x17c/0x770 [ 51.154042] copy_net_ns+0x321/0x770 [ 51.154517] create_new_namespaces+0x3f6/0xb30 [ 51.155100] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.155692] ksys_unshare+0x44d/0x8e0 [ 51.156189] ? __pfx_ksys_unshare+0x10/0x10 [ 51.156733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.157454] __x64_sys_unshare+0x31/0x40 [ 51.157985] do_syscall_64+0x3f/0x90 [ 51.158463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.159095] RIP: 0033:0x7f34426600d7 [ 51.159551] 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 [ 51.161614] RSP: 002b:00007fffeeb0f3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.162529] RAX: ffffffffffffffda RBX: 00007fffeeb0f9e8 RCX: 00007f34426600d7 [ 51.163360] RDX: 00007f34426ca41f RSI: 00007fffeeb0f340 RDI: 0000000040000000 [ 51.164207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeeb0f150 [ 51.165074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3442772bf0 [ 51.165892] R13: 00007fffeeb0f480 R14: 0000000000000000 R15: 00000000000000f8 [ 51.166785] [ 51.167095] irq event stamp: 10805 [ 51.167524] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 51.168546] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 51.169566] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0 [ 51.170566] softirqs last disabled at (10447): [] irq_exit_rcu+0x93/0xc0 [ 51.171549] ---[ end trace 0000000000000000 ]--- executing program [ 52.739766] Bluetooth: hci0: command 0x0409 tx timeout [ 54.787032] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.835012] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.883010] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:10:00 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f99f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555556e00400 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=00007f69cbee1e50 CR3=000000000fffe000 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=000000000003dc99 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=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 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=00007f69cbf08200 CR3=000000000eaae000 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=3ca827a38a4ab7b88e43dc7cd9a9d07d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c7698263f67b946a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000