Warning: Permanently added '[localhost]:24933' (ECDSA) to the list of known hosts. 2023/05/18 05:55:30 fuzzer started 2023/05/18 05:55:30 dialing manager at localhost:44319 2023/05/18 05:55:30 checking machine... 2023/05/18 05:55:30 checking revisions... syzkaller login: [ 62.393045] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:55:30 testing simple program... [ 62.457723] cgroup: Unknown subsys name 'net' [ 62.519769] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.415734] audit: type=1400 audit(1684389343.749:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.582981] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.585191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.587568] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.602775] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.604411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.605592] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.945328] ------------[ cut here ]------------ [ 76.946151] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.948136] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.949443] Modules linked in: [ 76.949936] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 76.954677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.955711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.956391] 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 [ 76.958581] RSP: 0018:ffff88801fdbfc00 EFLAGS: 00010282 [ 76.959281] RAX: 0000000000000000 RBX: ffff88800e8cd840 RCX: 0000000000000000 [ 76.960167] RDX: ffff888015ab3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.961046] RBP: ffff88800e8cd854 R08: 0000000000000001 R09: 0000000000000000 [ 76.961944] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.962852] R13: ffffffff84e23fe0 R14: ffff88800e8cd848 R15: ffffffff84d74dc0 [ 76.963768] FS: 0000555556b49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.964807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.965577] CR2: 00007fc6203646f4 CR3: 0000000009478000 CR4: 0000000000350ee0 [ 76.966493] Call Trace: [ 76.966826] [ 76.967175] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.967803] ipv4_frags_init_net+0x269/0x440 [ 76.968407] ops_init+0xbb/0x6b0 [ 76.968893] setup_net+0x3d9/0x990 [ 76.969386] ? down_read_killable+0x1d7/0x4e0 [ 76.969971] ? __pfx_setup_net+0x10/0x10 [ 76.970544] ? copy_net_ns+0x17c/0x770 [ 76.971058] copy_net_ns+0x321/0x770 [ 76.971576] create_new_namespaces+0x3f6/0xb30 [ 76.972208] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.972830] ksys_unshare+0x44d/0x8e0 [ 76.973363] ? __pfx_ksys_unshare+0x10/0x10 [ 76.973917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.974672] __x64_sys_unshare+0x31/0x40 [ 76.975232] do_syscall_64+0x3f/0x90 [ 76.975708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.976391] RIP: 0033:0x7f84682d00d7 [ 76.976868] 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 [ 76.979084] RSP: 002b:00007ffcc769b628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 76.980016] RAX: ffffffffffffffda RBX: 00007ffcc769bc68 RCX: 00007f84682d00d7 [ 76.980927] RDX: 00007f846833a41f RSI: 00007ffcc769b5c0 RDI: 0000000040000000 [ 76.981823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc769b3d0 [ 76.982736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84683e2bf0 [ 76.983637] R13: 00007ffcc769b700 R14: 0000000000000000 R15: 00000000000000f8 [ 76.984561] [ 76.984865] irq event stamp: 7843 [ 76.985323] hardirqs last enabled at (7855): [] __up_console_sem+0x78/0x80 [ 76.986379] hardirqs last disabled at (7866): [] __up_console_sem+0x5d/0x80 [ 76.987453] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0 [ 76.988514] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 76.989551] ---[ end trace 0000000000000000 ]--- [ 76.995029] ------------[ cut here ]------------ [ 76.995994] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.997666] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.998741] Modules linked in: [ 76.999177] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.000332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.001376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.002027] 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 [ 77.004231] RSP: 0018:ffff88801fdbfc00 EFLAGS: 00010282 [ 77.004901] RAX: 0000000000000000 RBX: ffff88800d6bea40 RCX: 0000000000000000 [ 77.005813] RDX: ffff888015ab3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.006722] RBP: ffff88800d6bea54 R08: 0000000000000001 R09: 0000000000000000 [ 77.007634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.008568] R13: ffffffff84e23fe0 R14: ffff88800d6bea48 R15: ffffffff84da7d60 [ 77.009489] FS: 0000555556b49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.010544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.011325] CR2: 00007fc6203646f4 CR3: 0000000009478000 CR4: 0000000000350ee0 [ 77.012267] Call Trace: [ 77.012618] [ 77.012924] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.013610] ipv6_frags_init_net+0x206/0x3c0 [ 77.014234] ops_init+0xbb/0x6b0 [ 77.014708] setup_net+0x3d9/0x990 [ 77.015219] ? down_read_killable+0x1d7/0x4e0 [ 77.015820] ? __pfx_setup_net+0x10/0x10 [ 77.016397] ? copy_net_ns+0x17c/0x770 [ 77.016954] copy_net_ns+0x321/0x770 [ 77.017499] create_new_namespaces+0x3f6/0xb30 [ 77.018157] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.018806] ksys_unshare+0x44d/0x8e0 [ 77.019365] ? __pfx_ksys_unshare+0x10/0x10 [ 77.019940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.020741] __x64_sys_unshare+0x31/0x40 [ 77.021313] do_syscall_64+0x3f/0x90 [ 77.021822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.022530] RIP: 0033:0x7f84682d00d7 [ 77.023016] 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 [ 77.025338] RSP: 002b:00007ffcc769b628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.026356] RAX: ffffffffffffffda RBX: 00007ffcc769bc68 RCX: 00007f84682d00d7 [ 77.027287] RDX: 00007f846833a41f RSI: 00007ffcc769b5c0 RDI: 0000000040000000 [ 77.028221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc769b3d0 [ 77.029177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84683e2bf0 [ 77.030136] R13: 00007ffcc769b700 R14: 0000000000000000 R15: 00000000000000f8 [ 77.031063] [ 77.031415] irq event stamp: 9631 [ 77.031858] hardirqs last enabled at (9641): [] __up_console_sem+0x78/0x80 [ 77.032994] hardirqs last disabled at (9652): [] __up_console_sem+0x5d/0x80 [ 77.034109] softirqs last enabled at (9604): [] irq_exit_rcu+0x93/0xc0 [ 77.035193] softirqs last disabled at (9599): [] irq_exit_rcu+0x93/0xc0 [ 77.036288] ---[ end trace 0000000000000000 ]--- [ 77.037626] ------------[ cut here ]------------ [ 77.038286] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.040317] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.041453] Modules linked in: [ 77.041873] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.043102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.044159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.044850] 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 [ 77.047151] RSP: 0018:ffff88801fdbfbf0 EFLAGS: 00010286 [ 77.047831] RAX: 0000000000000000 RBX: ffff88800c423040 RCX: 0000000000000000 [ 77.048795] RDX: ffff888015ab3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.049738] RBP: ffff88800c423054 R08: 0000000000000001 R09: 0000000000000000 [ 77.050691] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.051626] R13: ffffffff84e23fe0 R14: ffff88800c423048 R15: ffffffff84db0aa0 [ 77.052581] FS: 0000555556b49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.053633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.054413] CR2: 00007fc6203646f4 CR3: 0000000009478000 CR4: 0000000000350ee0 [ 77.055346] Call Trace: [ 77.055690] [ 77.056003] nf_ct_net_init+0x224/0x3d0 [ 77.056606] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.057249] ops_init+0xbb/0x6b0 [ 77.057719] setup_net+0x3d9/0x990 [ 77.058227] ? down_read_killable+0x1d7/0x4e0 [ 77.058827] ? __pfx_setup_net+0x10/0x10 [ 77.059387] ? copy_net_ns+0x17c/0x770 [ 77.059922] copy_net_ns+0x321/0x770 [ 77.060489] create_new_namespaces+0x3f6/0xb30 [ 77.061141] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.061796] ksys_unshare+0x44d/0x8e0 [ 77.062342] ? __pfx_ksys_unshare+0x10/0x10 [ 77.062915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.063700] __x64_sys_unshare+0x31/0x40 [ 77.064282] do_syscall_64+0x3f/0x90 [ 77.064796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.065508] RIP: 0033:0x7f84682d00d7 [ 77.066000] 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 [ 77.068307] RSP: 002b:00007ffcc769b628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.069324] RAX: ffffffffffffffda RBX: 00007ffcc769bc68 RCX: 00007f84682d00d7 [ 77.070268] RDX: 00007f846833a41f RSI: 00007ffcc769b5c0 RDI: 0000000040000000 [ 77.071206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc769b3d0 [ 77.072142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84683e2bf0 [ 77.073101] R13: 00007ffcc769b700 R14: 0000000000000000 R15: 00000000000000f8 [ 77.074024] [ 77.074373] irq event stamp: 10369 [ 77.074838] hardirqs last enabled at (10379): [] __up_console_sem+0x78/0x80 [ 77.075962] hardirqs last disabled at (10390): [] __up_console_sem+0x5d/0x80 [ 77.077103] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 77.078207] softirqs last disabled at (9845): [] irq_exit_rcu+0x93/0xc0 [ 77.079300] ---[ end trace 0000000000000000 ]--- executing program [ 78.670686] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.717145] Bluetooth: hci0: command 0x041b tx timeout [ 82.765296] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.813234] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:55:26 Registers: info registers vcpu 0 RAX=0000000000028a07 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=00000202 [-------] 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=00007f6a86fdc128 CR3=00000000160e8000 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=692f979735ddd8881b46b27e498c18a4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010fed8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=362b72096ae8a3dc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fdbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556b49400 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=00007fc6203646f4 CR3=0000000009478000 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