Warning: Permanently added '[localhost]:26400' (ECDSA) to the list of known hosts. 2023/05/16 12:43:35 fuzzer started 2023/05/16 12:43:36 dialing manager at localhost:35573 2023/05/16 12:43:36 checking machine... 2023/05/16 12:43:36 checking revisions... syzkaller login: [ 36.281892] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:43:36 testing simple program... [ 36.358677] cgroup: Unknown subsys name 'net' [ 36.495617] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.610369] audit: type=1400 audit(1684241029.583:6): 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 [ 50.770612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.772752] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.775491] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.778441] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.780533] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.781876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.177980] ------------[ cut here ]------------ [ 51.178799] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.181371] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.182731] Modules linked in: [ 51.183281] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.188404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.189456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.190127] 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 [ 51.192316] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 51.193001] RAX: 0000000000000000 RBX: ffff88800e83ac40 RCX: 0000000000000000 [ 51.193920] RDX: ffff888016e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.194803] RBP: ffff88800e83ac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.195737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.196667] R13: ffffffff84e223a0 R14: ffff88800e83ac48 R15: ffffffff84d73340 [ 51.197591] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.198623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.199402] CR2: 00007fff43bbc000 CR3: 0000000014644000 CR4: 0000000000350ee0 [ 51.200323] Call Trace: [ 51.200666] [ 51.201010] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.201662] ipv4_frags_init_net+0x269/0x440 [ 51.202241] ops_init+0xbb/0x6b0 [ 51.202681] setup_net+0x3d9/0x990 [ 51.203162] ? down_read_killable+0x1d7/0x4e0 [ 51.203748] ? __pfx_setup_net+0x10/0x10 [ 51.204280] ? copy_net_ns+0x17c/0x770 [ 51.204778] copy_net_ns+0x321/0x770 [ 51.205282] create_new_namespaces+0x3f6/0xb30 [ 51.205908] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.206531] ksys_unshare+0x44d/0x8e0 [ 51.207043] ? __pfx_ksys_unshare+0x10/0x10 [ 51.207592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.208335] __x64_sys_unshare+0x31/0x40 [ 51.208878] do_syscall_64+0x3f/0x90 [ 51.209348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.210015] RIP: 0033:0x7f2d54df10d7 [ 51.210471] 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 [ 51.212609] RSP: 002b:00007ffc4f2b27c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.213539] RAX: ffffffffffffffda RBX: 00007ffc4f2b2e08 RCX: 00007f2d54df10d7 [ 51.214416] RDX: 00007f2d54e5b41f RSI: 00007ffc4f2b2760 RDI: 0000000040000000 [ 51.215318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f2b2570 [ 51.216204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d54f03bf0 [ 51.217087] R13: 00007ffc4f2b28a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.217983] [ 51.218287] irq event stamp: 8109 [ 51.218716] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 51.219780] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 51.220814] softirqs last enabled at (7916): [] irq_exit_rcu+0x93/0xc0 [ 51.221835] softirqs last disabled at (7911): [] irq_exit_rcu+0x93/0xc0 [ 51.222916] ---[ end trace 0000000000000000 ]--- [ 51.228147] ------------[ cut here ]------------ [ 51.228756] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.230553] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.231735] Modules linked in: [ 51.232171] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.233329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.234326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.235007] 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 [ 51.237166] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 51.237809] RAX: 0000000000000000 RBX: ffff88800e2e3c40 RCX: 0000000000000000 [ 51.238698] RDX: ffff888016e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.239587] RBP: ffff88800e2e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.240468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.241352] R13: ffffffff84e223a0 R14: ffff88800e2e3c48 R15: ffffffff84da62e0 [ 51.242237] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.243245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.244016] CR2: 00007fff43bbc000 CR3: 0000000014644000 CR4: 0000000000350ee0 [ 51.244947] Call Trace: [ 51.245285] [ 51.245588] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.246264] ipv6_frags_init_net+0x206/0x3c0 [ 51.246872] ops_init+0xbb/0x6b0 [ 51.247347] setup_net+0x3d9/0x990 [ 51.247814] ? down_read_killable+0x1d7/0x4e0 [ 51.248439] ? __pfx_setup_net+0x10/0x10 [ 51.249004] ? copy_net_ns+0x17c/0x770 [ 51.249530] copy_net_ns+0x321/0x770 [ 51.250059] create_new_namespaces+0x3f6/0xb30 [ 51.250674] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.251358] ksys_unshare+0x44d/0x8e0 [ 51.251892] ? __pfx_ksys_unshare+0x10/0x10 [ 51.252432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.253175] __x64_sys_unshare+0x31/0x40 [ 51.253695] do_syscall_64+0x3f/0x90 [ 51.254206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.254891] RIP: 0033:0x7f2d54df10d7 [ 51.255380] 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 [ 51.257576] RSP: 002b:00007ffc4f2b27c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.258548] RAX: ffffffffffffffda RBX: 00007ffc4f2b2e08 RCX: 00007f2d54df10d7 [ 51.259469] RDX: 00007f2d54e5b41f RSI: 00007ffc4f2b2760 RDI: 0000000040000000 [ 51.260379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f2b2570 [ 51.261301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d54f03bf0 [ 51.262214] R13: 00007ffc4f2b28a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.263148] [ 51.263472] irq event stamp: 9915 [ 51.263950] hardirqs last enabled at (9927): [] __up_console_sem+0x78/0x80 [ 51.265048] hardirqs last disabled at (9938): [] __up_console_sem+0x5d/0x80 [ 51.266149] softirqs last enabled at (9422): [] irq_exit_rcu+0x93/0xc0 [ 51.267232] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 51.268304] ---[ end trace 0000000000000000 ]--- [ 51.269707] ------------[ cut here ]------------ [ 51.270360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.272378] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.273500] Modules linked in: [ 51.273954] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.275142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.276211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.276915] 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 [ 51.279178] RSP: 0018:ffff88801f007bf0 EFLAGS: 00010286 [ 51.279908] RAX: 0000000000000000 RBX: ffff88800e2e3240 RCX: 0000000000000000 [ 51.280798] RDX: ffff888016e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.281733] RBP: ffff88800e2e3254 R08: 0000000000000001 R09: 0000000000000000 [ 51.282650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.283585] R13: ffffffff84e223a0 R14: ffff88800e2e3248 R15: ffffffff84daf020 [ 51.284498] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.285519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.286284] CR2: 00007fff43bbc000 CR3: 0000000014644000 CR4: 0000000000350ee0 [ 51.287239] Call Trace: [ 51.287578] [ 51.287918] nf_ct_net_init+0x224/0x3d0 [ 51.288454] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.289073] ops_init+0xbb/0x6b0 [ 51.289527] setup_net+0x3d9/0x990 [ 51.290027] ? down_read_killable+0x1d7/0x4e0 [ 51.290617] ? __pfx_setup_net+0x10/0x10 [ 51.291179] ? copy_net_ns+0x17c/0x770 [ 51.291724] copy_net_ns+0x321/0x770 [ 51.292251] create_new_namespaces+0x3f6/0xb30 [ 51.292892] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.293530] ksys_unshare+0x44d/0x8e0 [ 51.294059] ? __pfx_ksys_unshare+0x10/0x10 [ 51.294637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.295408] __x64_sys_unshare+0x31/0x40 [ 51.295973] do_syscall_64+0x3f/0x90 [ 51.296463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.297151] RIP: 0033:0x7f2d54df10d7 [ 51.297629] 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 [ 51.299890] RSP: 002b:00007ffc4f2b27c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.300882] RAX: ffffffffffffffda RBX: 00007ffc4f2b2e08 RCX: 00007f2d54df10d7 [ 51.301769] RDX: 00007f2d54e5b41f RSI: 00007ffc4f2b2760 RDI: 0000000040000000 [ 51.302696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f2b2570 [ 51.303623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d54f03bf0 [ 51.304547] R13: 00007ffc4f2b28a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.305489] [ 51.305797] irq event stamp: 10721 [ 51.306270] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80 [ 51.307386] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80 [ 51.308491] softirqs last enabled at (10336): [] irq_exit_rcu+0x93/0xc0 [ 51.309565] softirqs last disabled at (10327): [] irq_exit_rcu+0x93/0xc0 [ 51.310626] ---[ end trace 0000000000000000 ]--- [ 52.857564] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.904950] Bluetooth: hci0: command 0x041b tx timeout [ 56.953016] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.000949] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:43:51 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff8880159b3680 RSI=ffffffff815a0f84 RDI=ffffc9000068b059 RBP=ffff888016c7fd28 RSP=ffff888016c7fc58 R8 =0000000000000004 R9 =000000007fff0000 R10=000000007fff0000 R11=0000000000000000 R12=ffff888016c7fd58 R13=ffff888016c7fd60 R14=ffff888016c7fe30 R15=ffffc9000068b060 RIP=ffffffff814bf8ab RFL=00000246 [---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 00007f2a3c530900 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=00007f2a3ba31228 CR3=000000000ee14000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110d78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f85b54a32fc0257c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88801f0075f0 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 000055555749a400 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=00007fff43bbc000 CR3=0000000014644000 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