Warning: Permanently added '[localhost]:62724' (ECDSA) to the list of known hosts. 2023/05/18 03:03:21 fuzzer started 2023/05/18 03:03:21 dialing manager at localhost:44319 2023/05/18 03:03:21 checking machine... 2023/05/18 03:03:21 checking revisions... syzkaller login: [ 47.256609] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:03:21 testing simple program... [ 47.329410] cgroup: Unknown subsys name 'net' [ 47.399307] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.453133] audit: type=1400 audit(1684379015.032:6): 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 [ 61.588264] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.589714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.592515] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.595714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.597748] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.598915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.970069] ------------[ cut here ]------------ [ 61.971282] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.973526] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.974804] Modules linked in: [ 61.975256] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.979960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.980964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.981625] 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 [ 61.983798] RSP: 0018:ffff888018d9fc00 EFLAGS: 00010282 [ 61.984470] RAX: 0000000000000000 RBX: ffff888016848c40 RCX: 0000000000000000 [ 61.985361] RDX: ffff888017249b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.986269] RBP: ffff888016848c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.987107] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.987985] R13: ffffffff84e23fe0 R14: ffff888016848c48 R15: ffffffff84d74dc0 [ 61.988854] FS: 0000555556665400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.989879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.990606] CR2: 000055f2aa13a080 CR3: 000000000c476000 CR4: 0000000000350ee0 [ 61.991479] Call Trace: [ 61.991797] [ 61.992086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.992717] ipv4_frags_init_net+0x269/0x440 [ 61.993296] ops_init+0xbb/0x6b0 [ 61.993748] setup_net+0x3d9/0x990 [ 61.994240] ? down_read_killable+0x1d7/0x4e0 [ 61.994798] ? __pfx_setup_net+0x10/0x10 [ 61.995328] ? copy_net_ns+0x17c/0x770 [ 61.995825] copy_net_ns+0x321/0x770 [ 61.996329] create_new_namespaces+0x3f6/0xb30 [ 61.996905] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.997537] ksys_unshare+0x44d/0x8e0 [ 61.998055] ? __pfx_ksys_unshare+0x10/0x10 [ 61.998627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.999348] __x64_sys_unshare+0x31/0x40 [ 61.999853] do_syscall_64+0x3f/0x90 [ 62.000351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.000982] RIP: 0033:0x7f2e93cd90d7 [ 62.001469] 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 [ 62.003611] RSP: 002b:00007ffe4573b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.004546] RAX: ffffffffffffffda RBX: 00007ffe4573bef8 RCX: 00007f2e93cd90d7 [ 62.005417] RDX: 00007f2e93d4341f RSI: 00007ffe4573b850 RDI: 0000000040000000 [ 62.006326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4573b660 [ 62.007189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e93debbf0 [ 62.008024] R13: 00007ffe4573b990 R14: 0000000000000000 R15: 00000000000000f8 [ 62.008912] [ 62.009234] irq event stamp: 8205 [ 62.009652] hardirqs last enabled at (8215): [] __up_console_sem+0x78/0x80 [ 62.010720] hardirqs last disabled at (8226): [] __up_console_sem+0x5d/0x80 [ 62.011749] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 62.012755] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0 [ 62.013771] ---[ end trace 0000000000000000 ]--- [ 62.019006] ------------[ cut here ]------------ [ 62.019612] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.021333] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.022411] Modules linked in: [ 62.022813] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.023949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.024941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.025600] 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 [ 62.027846] RSP: 0018:ffff888018d9fc00 EFLAGS: 00010282 [ 62.028551] RAX: 0000000000000000 RBX: ffff88800ff79a40 RCX: 0000000000000000 [ 62.029443] RDX: ffff888017249b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.030356] RBP: ffff88800ff79a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.031232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.032072] R13: ffffffff84e23fe0 R14: ffff88800ff79a48 R15: ffffffff84da7d60 [ 62.032945] FS: 0000555556665400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.033952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.034687] CR2: 000055f2aa13a080 CR3: 000000000c476000 CR4: 0000000000350ee0 [ 62.035572] Call Trace: [ 62.035898] [ 62.036228] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.036831] ipv6_frags_init_net+0x206/0x3c0 [ 62.037410] ops_init+0xbb/0x6b0 [ 62.037889] setup_net+0x3d9/0x990 [ 62.038372] ? down_read_killable+0x1d7/0x4e0 [ 62.038932] ? __pfx_setup_net+0x10/0x10 [ 62.039465] ? copy_net_ns+0x17c/0x770 [ 62.039960] copy_net_ns+0x321/0x770 [ 62.040465] create_new_namespaces+0x3f6/0xb30 [ 62.041042] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.041682] ksys_unshare+0x44d/0x8e0 [ 62.042221] ? __pfx_ksys_unshare+0x10/0x10 [ 62.042768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.043490] __x64_sys_unshare+0x31/0x40 [ 62.044004] do_syscall_64+0x3f/0x90 [ 62.044498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.045135] RIP: 0033:0x7f2e93cd90d7 [ 62.045619] 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 [ 62.047810] RSP: 002b:00007ffe4573b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.048754] RAX: ffffffffffffffda RBX: 00007ffe4573bef8 RCX: 00007f2e93cd90d7 [ 62.049634] RDX: 00007f2e93d4341f RSI: 00007ffe4573b850 RDI: 0000000040000000 [ 62.050538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4573b660 [ 62.051416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e93debbf0 [ 62.052315] R13: 00007ffe4573b990 R14: 0000000000000000 R15: 00000000000000f8 [ 62.053224] [ 62.053520] irq event stamp: 9971 [ 62.053968] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 62.055013] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 62.056072] softirqs last enabled at (9472): [] irq_exit_rcu+0x93/0xc0 [ 62.057085] softirqs last disabled at (9467): [] irq_exit_rcu+0x93/0xc0 [ 62.058135] ---[ end trace 0000000000000000 ]--- [ 62.059883] ------------[ cut here ]------------ [ 62.060480] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.062428] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.063470] Modules linked in: [ 62.063871] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.065008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.066052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.066721] 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 [ 62.068850] RSP: 0018:ffff888018d9fbf0 EFLAGS: 00010286 [ 62.069521] RAX: 0000000000000000 RBX: ffff88800ed5b040 RCX: 0000000000000000 [ 62.070421] RDX: ffff888017249b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.071279] RBP: ffff88800ed5b054 R08: 0000000000000001 R09: 0000000000000000 [ 62.072121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.072986] R13: ffffffff84e23fe0 R14: ffff88800ed5b048 R15: ffffffff84db0aa0 [ 62.073879] FS: 0000555556665400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.074860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.075585] CR2: 000055f2aa13a080 CR3: 000000000c476000 CR4: 0000000000350ee0 [ 62.076456] Call Trace: [ 62.076777] [ 62.077075] nf_ct_net_init+0x224/0x3d0 [ 62.077619] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.078259] ops_init+0xbb/0x6b0 [ 62.078700] setup_net+0x3d9/0x990 [ 62.079144] ? down_read_killable+0x1d7/0x4e0 [ 62.079732] ? __pfx_setup_net+0x10/0x10 [ 62.080286] ? copy_net_ns+0x17c/0x770 [ 62.080809] copy_net_ns+0x321/0x770 [ 62.081325] create_new_namespaces+0x3f6/0xb30 [ 62.081952] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.082615] ksys_unshare+0x44d/0x8e0 [ 62.083117] ? __pfx_ksys_unshare+0x10/0x10 [ 62.083712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.084481] __x64_sys_unshare+0x31/0x40 [ 62.085013] do_syscall_64+0x3f/0x90 [ 62.085540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.086276] RIP: 0033:0x7f2e93cd90d7 [ 62.086775] 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 [ 62.089037] RSP: 002b:00007ffe4573b8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.090070] RAX: ffffffffffffffda RBX: 00007ffe4573bef8 RCX: 00007f2e93cd90d7 [ 62.090985] RDX: 00007f2e93d4341f RSI: 00007ffe4573b850 RDI: 0000000040000000 [ 62.091889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4573b660 [ 62.092808] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e93debbf0 [ 62.093726] R13: 00007ffe4573b990 R14: 0000000000000000 R15: 00000000000000f8 [ 62.094700] [ 62.095014] irq event stamp: 10733 [ 62.095491] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 62.096624] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 62.097726] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0 [ 62.098815] softirqs last disabled at (10579): [] irq_exit_rcu+0x93/0xc0 [ 62.099886] ---[ end trace 0000000000000000 ]--- executing program [ 63.666877] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.714298] Bluetooth: hci0: command 0x041b tx timeout [ 67.762233] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.810276] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:03:25 Registers: info registers vcpu 0 RAX=000000000001d047 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f1aec44ca50 CR3=00000000165e4000 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=85db2f0ed997c1bbfe4c17c90fe29057 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b77f249e7cafc326000000000013bcb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1905ad836984f65a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff888018d9f5f0 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 0000555556665400 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=000055f2aa13a080 CR3=000000000c476000 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