Warning: Permanently added '[localhost]:27827' (ECDSA) to the list of known hosts. 2023/05/17 16:27:50 fuzzer started 2023/05/17 16:27:50 dialing manager at localhost:44319 2023/05/17 16:27:50 checking machine... 2023/05/17 16:27:50 checking revisions... syzkaller login: [ 118.496294] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:27:51 testing simple program... [ 118.564892] cgroup: Unknown subsys name 'net' [ 118.643304] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 131.759829] audit: type=1400 audit(1684340884.369:6): 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 [ 132.841347] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 132.843157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 132.845330] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 132.847889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 132.849398] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 132.850705] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 133.239126] ------------[ cut here ]------------ [ 133.240043] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 133.241682] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.242802] Modules linked in: [ 133.243226] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 133.247595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.248728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.249408] 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 [ 133.251633] RSP: 0018:ffff8880177d7c00 EFLAGS: 00010282 [ 133.252345] RAX: 0000000000000000 RBX: ffff88800deb3440 RCX: 0000000000000000 [ 133.253216] RDX: ffff888018c70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 133.254121] RBP: ffff88800deb3454 R08: 0000000000000001 R09: 0000000000000000 [ 133.255017] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 133.255924] R13: ffffffff84e23fe0 R14: ffff88800deb3448 R15: ffffffff84d74dc0 [ 133.256830] FS: 00005555556f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.257834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.258584] CR2: 00007f4094aee6f4 CR3: 000000000f29a000 CR4: 0000000000350ee0 [ 133.259511] Call Trace: [ 133.259836] [ 133.260135] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 133.260788] ipv4_frags_init_net+0x269/0x440 [ 133.261387] ops_init+0xbb/0x6b0 [ 133.261834] setup_net+0x3d9/0x990 [ 133.262328] ? down_read_killable+0x1d7/0x4e0 [ 133.262910] ? __pfx_setup_net+0x10/0x10 [ 133.263469] ? copy_net_ns+0x17c/0x770 [ 133.263978] copy_net_ns+0x321/0x770 [ 133.264493] create_new_namespaces+0x3f6/0xb30 [ 133.265079] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.265734] ksys_unshare+0x44d/0x8e0 [ 133.266269] ? __pfx_ksys_unshare+0x10/0x10 [ 133.266825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.267606] __x64_sys_unshare+0x31/0x40 [ 133.268129] do_syscall_64+0x3f/0x90 [ 133.268652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.269340] RIP: 0033:0x7f9e8cb1c0d7 [ 133.269810] 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 [ 133.272032] RSP: 002b:00007ffc5a7d1fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 133.272987] RAX: ffffffffffffffda RBX: 00007ffc5a7d2608 RCX: 00007f9e8cb1c0d7 [ 133.273888] RDX: 00007f9e8cb8641f RSI: 00007ffc5a7d1f60 RDI: 0000000040000000 [ 133.274790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5a7d1d70 [ 133.275715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e8cc2ebf0 [ 133.276614] R13: 00007ffc5a7d20a0 R14: 0000000000000000 R15: 00000000000000f8 [ 133.277542] [ 133.277848] irq event stamp: 8305 [ 133.278304] hardirqs last enabled at (8317): [] __up_console_sem+0x78/0x80 [ 133.279392] hardirqs last disabled at (8328): [] __up_console_sem+0x5d/0x80 [ 133.280471] softirqs last enabled at (7854): [] irq_exit_rcu+0x93/0xc0 [ 133.281528] softirqs last disabled at (7819): [] irq_exit_rcu+0x93/0xc0 [ 133.282561] ---[ end trace 0000000000000000 ]--- [ 133.287738] ------------[ cut here ]------------ [ 133.288365] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 133.290301] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.291387] Modules linked in: [ 133.291806] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 133.292978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.294007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.294699] 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 [ 133.296895] RSP: 0018:ffff8880177d7c00 EFLAGS: 00010282 [ 133.297583] RAX: 0000000000000000 RBX: ffff888008ef6240 RCX: 0000000000000000 [ 133.298480] RDX: ffff888018c70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 133.299404] RBP: ffff888008ef6254 R08: 0000000000000001 R09: 0000000000000000 [ 133.300309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 133.301186] R13: ffffffff84e23fe0 R14: ffff888008ef6248 R15: ffffffff84da7d60 [ 133.302092] FS: 00005555556f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.303102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.303842] CR2: 00007f4094aee6f4 CR3: 000000000f29a000 CR4: 0000000000350ee0 [ 133.304747] Call Trace: [ 133.305078] [ 133.305408] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 133.306033] ipv6_frags_init_net+0x206/0x3c0 [ 133.306638] ops_init+0xbb/0x6b0 [ 133.307119] setup_net+0x3d9/0x990 [ 133.307610] ? down_read_killable+0x1d7/0x4e0 [ 133.308190] ? __pfx_setup_net+0x10/0x10 [ 133.308735] ? copy_net_ns+0x17c/0x770 [ 133.309280] copy_net_ns+0x321/0x770 [ 133.309764] create_new_namespaces+0x3f6/0xb30 [ 133.310399] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.311027] ksys_unshare+0x44d/0x8e0 [ 133.311563] ? __pfx_ksys_unshare+0x10/0x10 [ 133.312109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.312859] __x64_sys_unshare+0x31/0x40 [ 133.313405] do_syscall_64+0x3f/0x90 [ 133.313891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.314573] RIP: 0033:0x7f9e8cb1c0d7 [ 133.315038] 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 [ 133.317266] RSP: 002b:00007ffc5a7d1fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 133.318186] RAX: ffffffffffffffda RBX: 00007ffc5a7d2608 RCX: 00007f9e8cb1c0d7 [ 133.319092] RDX: 00007f9e8cb8641f RSI: 00007ffc5a7d1f60 RDI: 0000000040000000 [ 133.319993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5a7d1d70 [ 133.320894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e8cc2ebf0 [ 133.321790] R13: 00007ffc5a7d20a0 R14: 0000000000000000 R15: 00000000000000f8 [ 133.322709] [ 133.323012] irq event stamp: 9925 [ 133.323483] hardirqs last enabled at (9937): [] __up_console_sem+0x78/0x80 [ 133.324556] hardirqs last disabled at (9948): [] __up_console_sem+0x5d/0x80 [ 133.325630] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 133.326677] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 133.327735] ---[ end trace 0000000000000000 ]--- [ 133.329128] ------------[ cut here ]------------ [ 133.329757] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 133.331892] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.332979] Modules linked in: [ 133.333420] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 133.334572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.335638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.336309] 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 [ 133.338494] RSP: 0018:ffff8880177d7bf0 EFLAGS: 00010286 [ 133.339155] RAX: 0000000000000000 RBX: ffff888008ef7c40 RCX: 0000000000000000 [ 133.340049] RDX: ffff888018c70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 133.340945] RBP: ffff888008ef7c54 R08: 0000000000000001 R09: 0000000000000000 [ 133.341843] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 133.342741] R13: ffffffff84e23fe0 R14: ffff888008ef7c48 R15: ffffffff84db0aa0 [ 133.343662] FS: 00005555556f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 133.344663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.345413] CR2: 00007f4094aee6f4 CR3: 000000000f29a000 CR4: 0000000000350ee0 [ 133.346329] Call Trace: [ 133.346653] [ 133.346949] nf_ct_net_init+0x224/0x3d0 [ 133.347528] ? __pfx_nf_ct_net_init+0x10/0x10 [ 133.348118] ops_init+0xbb/0x6b0 [ 133.348613] setup_net+0x3d9/0x990 [ 133.349070] ? down_read_killable+0x1d7/0x4e0 [ 133.349672] ? __pfx_setup_net+0x10/0x10 [ 133.350188] ? copy_net_ns+0x17c/0x770 [ 133.350734] copy_net_ns+0x321/0x770 [ 133.351271] create_new_namespaces+0x3f6/0xb30 [ 133.351885] unshare_nsproxy_namespaces+0xc1/0x200 executing program [ 133.352546] ksys_unshare+0x44d/0x8e0 [ 133.353296] ? __pfx_ksys_unshare+0x10/0x10 [ 133.353846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.354589] __x64_sys_unshare+0x31/0x40 [ 133.355120] do_syscall_64+0x3f/0x90 [ 133.355638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.356334] RIP: 0033:0x7f9e8cb1c0d7 [ 133.356805] 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 [ 133.358993] RSP: 002b:00007ffc5a7d1fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 133.359976] RAX: ffffffffffffffda RBX: 00007ffc5a7d2608 RCX: 00007f9e8cb1c0d7 [ 133.360887] RDX: 00007f9e8cb8641f RSI: 00007ffc5a7d1f60 RDI: 0000000040000000 [ 133.361783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5a7d1d70 [ 133.362678] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e8cc2ebf0 [ 133.363586] R13: 00007ffc5a7d20a0 R14: 0000000000000000 R15: 00000000000000f8 [ 133.364517] [ 133.364824] irq event stamp: 10705 [ 133.365289] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 133.366375] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 133.367461] softirqs last enabled at (10590): [] irq_exit_rcu+0x93/0xc0 [ 133.368494] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0 [ 133.369543] ---[ end trace 0000000000000000 ]--- [ 134.922987] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 136.970345] Bluetooth: hci0: command 0x041b tx timeout [ 139.018350] Bluetooth: hci0: command 0x040f tx timeout executing program [ 141.066320] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:26:43 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812cc7ef RDX=1ffffffff0ef3a26 RSI=0000000000000008 RDI=ffffffff8779d130 RBP=ffffffff8542b198 RSP=ffff88806ce09798 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000009 R13=ffffffff8542b1b8 R14=ffffffff8779d0e0 R15=0000000000000200 RIP=ffffffff812cc884 RFL=00000096 [--S-AP-] 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 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=00007fe88dab0000 CR3=000000001607c000 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=be72eb0fca04d3a4194e1cba54c0a012 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7cc782c0c77bb1e30000000000141588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5eeb34e63ed057e700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880177d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555556f8400 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=00007f4094aee6f4 CR3=000000000f29a000 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