Warning: Permanently added '[localhost]:35647' (ECDSA) to the list of known hosts. 2023/05/18 02:33:22 fuzzer started 2023/05/18 02:33:22 dialing manager at localhost:44319 2023/05/18 02:33:22 checking machine... 2023/05/18 02:33:22 checking revisions... syzkaller login: [ 41.315520] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:33:22 testing simple program... [ 41.384001] cgroup: Unknown subsys name 'net' [ 41.464430] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.438061] audit: type=1400 audit(1684377214.792:6): 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 [ 54.595162] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.597708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.598818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.602079] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.604044] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.605661] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.990427] ------------[ cut here ]------------ [ 54.991072] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.992698] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.993815] Modules linked in: [ 54.994260] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.998886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.999912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.000592] 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 [ 55.002754] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282 [ 55.003436] RAX: 0000000000000000 RBX: ffff88801667a440 RCX: 0000000000000000 [ 55.004318] RDX: ffff888016ca9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.005238] RBP: ffff88801667a454 R08: 0000000000000001 R09: 0000000000000000 [ 55.006095] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.006981] R13: ffffffff84e23fe0 R14: ffff88801667a448 R15: ffffffff84d74dc0 [ 55.007877] FS: 00005555562c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.008880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.009625] CR2: 00007f47c34396f4 CR3: 0000000015952000 CR4: 0000000000350ef0 [ 55.010509] Call Trace: [ 55.010837] [ 55.011132] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.011777] ipv4_frags_init_net+0x269/0x440 [ 55.012362] ops_init+0xbb/0x6b0 [ 55.012828] setup_net+0x3d9/0x990 [ 55.013319] ? down_read_killable+0x1d7/0x4e0 [ 55.013889] ? __pfx_setup_net+0x10/0x10 [ 55.014428] ? copy_net_ns+0x17c/0x770 [ 55.014937] copy_net_ns+0x321/0x770 [ 55.015447] create_new_namespaces+0x3f6/0xb30 [ 55.016035] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.016700] ksys_unshare+0x44d/0x8e0 [ 55.017218] ? __pfx_ksys_unshare+0x10/0x10 [ 55.017762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.018498] __x64_sys_unshare+0x31/0x40 [ 55.019019] do_syscall_64+0x3f/0x90 [ 55.019524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.020165] RIP: 0033:0x7f111a6830d7 [ 55.020665] 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 [ 55.022831] RSP: 002b:00007ffd43c9e588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.023761] RAX: ffffffffffffffda RBX: 00007ffd43c9ebc8 RCX: 00007f111a6830d7 [ 55.024660] RDX: 00007f111a6ed41f RSI: 00007ffd43c9e520 RDI: 0000000040000000 [ 55.025536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43c9e330 [ 55.026426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f111a795bf0 [ 55.027302] R13: 00007ffd43c9e660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.028213] [ 55.028515] irq event stamp: 7403 [ 55.028952] hardirqs last enabled at (7413): [] __up_console_sem+0x78/0x80 [ 55.030009] hardirqs last disabled at (7424): [] __up_console_sem+0x5d/0x80 [ 55.031062] softirqs last enabled at (6824): [] irq_exit_rcu+0x93/0xc0 [ 55.032090] softirqs last disabled at (6819): [] irq_exit_rcu+0x93/0xc0 [ 55.033128] ---[ end trace 0000000000000000 ]--- [ 55.038685] ------------[ cut here ]------------ [ 55.039307] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.040967] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.042049] Modules linked in: [ 55.042493] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.043658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.044693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.045364] 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 [ 55.047569] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282 [ 55.048245] RAX: 0000000000000000 RBX: ffff88800feecc40 RCX: 0000000000000000 [ 55.049109] RDX: ffff888016ca9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.049998] RBP: ffff88800feecc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.050877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.051762] R13: ffffffff84e23fe0 R14: ffff88800feecc48 R15: ffffffff84da7d60 [ 55.052677] FS: 00005555562c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.053670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.054404] CR2: 00007f47c34396f4 CR3: 0000000015952000 CR4: 0000000000350ef0 [ 55.055292] Call Trace: [ 55.055617] [ 55.055914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.056568] ipv6_frags_init_net+0x206/0x3c0 [ 55.057133] ops_init+0xbb/0x6b0 [ 55.057606] setup_net+0x3d9/0x990 [ 55.058064] ? down_read_killable+0x1d7/0x4e0 [ 55.058661] ? __pfx_setup_net+0x10/0x10 [ 55.059197] ? copy_net_ns+0x17c/0x770 [ 55.059705] copy_net_ns+0x321/0x770 [ 55.060212] create_new_namespaces+0x3f6/0xb30 [ 55.060812] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.061455] ksys_unshare+0x44d/0x8e0 [ 55.061946] ? __pfx_ksys_unshare+0x10/0x10 [ 55.062517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.063251] __x64_sys_unshare+0x31/0x40 [ 55.063763] do_syscall_64+0x3f/0x90 [ 55.064273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.064925] RIP: 0033:0x7f111a6830d7 [ 55.065436] 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 [ 55.067605] RSP: 002b:00007ffd43c9e588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.068587] RAX: ffffffffffffffda RBX: 00007ffd43c9ebc8 RCX: 00007f111a6830d7 [ 55.069474] RDX: 00007f111a6ed41f RSI: 00007ffd43c9e520 RDI: 0000000040000000 [ 55.070364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43c9e330 [ 55.071255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f111a795bf0 [ 55.072108] R13: 00007ffd43c9e660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.073025] [ 55.073353] irq event stamp: 9073 [ 55.073773] hardirqs last enabled at (9083): [] __up_console_sem+0x78/0x80 [ 55.074826] hardirqs last disabled at (9094): [] __up_console_sem+0x5d/0x80 [ 55.075871] softirqs last enabled at (8434): [] irq_exit_rcu+0x93/0xc0 [ 55.076907] softirqs last disabled at (8429): [] irq_exit_rcu+0x93/0xc0 [ 55.077925] ---[ end trace 0000000000000000 ]--- [ 55.079319] ------------[ cut here ]------------ [ 55.079927] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.081820] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.082902] Modules linked in: [ 55.083355] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.084545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.085575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.086250] 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 [ 55.088441] RSP: 0018:ffff88801a61fbf0 EFLAGS: 00010286 [ 55.089115] RAX: 0000000000000000 RBX: ffff88800f423640 RCX: 0000000000000000 [ 55.090017] RDX: ffff888016ca9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.090923] RBP: ffff88800f423654 R08: 0000000000000001 R09: 0000000000000000 [ 55.091822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.092729] R13: ffffffff84e23fe0 R14: ffff88800f423648 R15: ffffffff84db0aa0 [ 55.093639] FS: 00005555562c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.094652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.095410] CR2: 00007f47c34396f4 CR3: 0000000015952000 CR4: 0000000000350ef0 [ 55.096307] Call Trace: [ 55.096650] [ 55.096953] nf_ct_net_init+0x224/0x3d0 [ 55.097506] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.098099] ops_init+0xbb/0x6b0 [ 55.098588] setup_net+0x3d9/0x990 [ 55.099048] ? down_read_killable+0x1d7/0x4e0 [ 55.099659] ? __pfx_setup_net+0x10/0x10 [ 55.100212] ? copy_net_ns+0x17c/0x770 [ 55.100748] copy_net_ns+0x321/0x770 [ 55.101280] create_new_namespaces+0x3f6/0xb30 [ 55.101872] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.102534] ksys_unshare+0x44d/0x8e0 [ 55.103033] ? __pfx_ksys_unshare+0x10/0x10 [ 55.103624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.104377] __x64_sys_unshare+0x31/0x40 [ 55.104904] do_syscall_64+0x3f/0x90 [ 55.105422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.106070] RIP: 0033:0x7f111a6830d7 [ 55.106562] 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 [ 55.108745] RSP: 002b:00007ffd43c9e588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.109702] RAX: ffffffffffffffda RBX: 00007ffd43c9ebc8 RCX: 00007f111a6830d7 [ 55.110600] RDX: 00007f111a6ed41f RSI: 00007ffd43c9e520 RDI: 0000000040000000 [ 55.111504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43c9e330 [ 55.112403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f111a795bf0 [ 55.113332] R13: 00007ffd43c9e660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.114243] [ 55.114545] irq event stamp: 9861 [ 55.114974] hardirqs last enabled at (9871): [] __up_console_sem+0x78/0x80 [ 55.116033] hardirqs last disabled at (9882): [] __up_console_sem+0x5d/0x80 [ 55.117103] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0 [ 55.118128] softirqs last disabled at (9651): [] irq_exit_rcu+0x93/0xc0 [ 55.119134] ---[ end trace 0000000000000000 ]--- executing program [ 56.672231] Bluetooth: hci0: command 0x0409 tx timeout [ 58.718506] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.766584] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.814691] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:33:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a61f5f0 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 00005555562c3400 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=00007f47c34396f4 CR3=0000000015952000 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=0000000000033c1f 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=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 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=00007f43db3920a0 CR3=0000000010364000 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=2036333a33333a32302038312079614d XMM01=5d3036323439392e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000