Warning: Permanently added '[localhost]:50391' (ECDSA) to the list of known hosts. 2023/05/16 16:05:07 fuzzer started 2023/05/16 16:05:08 dialing manager at localhost:35573 2023/05/16 16:05:08 checking machine... 2023/05/16 16:05:08 checking revisions... syzkaller login: [ 72.534538] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:05:08 testing simple program... [ 72.602504] cgroup: Unknown subsys name 'net' [ 72.673564] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 85.395743] audit: type=1400 audit(1684253121.063:6): 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 [ 86.560541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.563650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.565019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.568071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.569864] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.570964] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.961587] ------------[ cut here ]------------ [ 86.962288] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 86.964019] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.965087] Modules linked in: [ 86.965525] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.970491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.971613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.972386] 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 [ 86.974672] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 86.975467] RAX: 0000000000000000 RBX: ffff888010b26840 RCX: 0000000000000000 [ 86.976436] RDX: ffff888016aad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.977402] RBP: ffff888010b26854 R08: 0000000000000001 R09: 0000000000000000 [ 86.978386] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 86.979361] R13: ffffffff84e223a0 R14: ffff888010b26848 R15: ffffffff84d73340 [ 86.980325] FS: 00005555560c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 86.981404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.982240] CR2: 00007f556db456f4 CR3: 000000000dae2000 CR4: 0000000000350ee0 [ 86.983093] Call Trace: [ 86.983550] [ 86.983847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 86.984568] ipv4_frags_init_net+0x269/0x440 [ 86.985228] ops_init+0xbb/0x6b0 [ 86.985669] setup_net+0x3d9/0x990 [ 86.986271] ? down_read_killable+0x1d7/0x4e0 [ 86.986837] ? __pfx_setup_net+0x10/0x10 [ 86.987511] ? copy_net_ns+0x17c/0x770 [ 86.988011] copy_net_ns+0x321/0x770 [ 86.988664] create_new_namespaces+0x3f6/0xb30 [ 86.989405] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.990036] ksys_unshare+0x44d/0x8e0 [ 86.990727] ? __pfx_ksys_unshare+0x10/0x10 [ 86.991332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.992049] __x64_sys_unshare+0x31/0x40 [ 86.992602] do_syscall_64+0x3f/0x90 [ 86.993075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.993745] RIP: 0033:0x7f1a9670e0d7 [ 86.994258] 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 [ 86.996415] RSP: 002b:00007ffef034ebd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 86.997366] RAX: ffffffffffffffda RBX: 00007ffef034f218 RCX: 00007f1a9670e0d7 [ 86.998255] RDX: 00007f1a9677841f RSI: 00007ffef034eb70 RDI: 0000000040000000 [ 86.999099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef034e980 [ 86.999982] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a96820bf0 [ 87.000870] R13: 00007ffef034ecb0 R14: 0000000000000000 R15: 00000000000000f8 [ 87.001769] [ 87.002079] irq event stamp: 10909 [ 87.002538] hardirqs last enabled at (10921): [] __up_console_sem+0x78/0x80 [ 87.003597] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 87.004663] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 87.005702] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 87.006761] ---[ end trace 0000000000000000 ]--- [ 87.011939] ------------[ cut here ]------------ [ 87.012889] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 87.014605] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 87.015650] Modules linked in: [ 87.016053] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 87.017204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 87.018226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 87.018857] 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 [ 87.021016] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 87.021689] RAX: 0000000000000000 RBX: ffff88800f077e40 RCX: 0000000000000000 [ 87.022583] RDX: ffff888016aad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 87.023466] RBP: ffff88800f077e54 R08: 0000000000000001 R09: 0000000000000000 [ 87.024351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 87.025231] R13: ffffffff84e223a0 R14: ffff88800f077e48 R15: ffffffff84da62e0 [ 87.026103] FS: 00005555560c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 87.027086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.027826] CR2: 00007f556db456f4 CR3: 000000000dae2000 CR4: 0000000000350ee0 [ 87.028710] Call Trace: [ 87.029032] [ 87.029360] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 87.029974] ipv6_frags_init_net+0x206/0x3c0 [ 87.030560] ops_init+0xbb/0x6b0 [ 87.031006] setup_net+0x3d9/0x990 [ 87.031487] ? down_read_killable+0x1d7/0x4e0 [ 87.032055] ? __pfx_setup_net+0x10/0x10 [ 87.032588] ? copy_net_ns+0x17c/0x770 [ 87.033092] copy_net_ns+0x321/0x770 [ 87.033599] create_new_namespaces+0x3f6/0xb30 [ 87.034233] unshare_nsproxy_namespaces+0xc1/0x200 [ 87.034839] ksys_unshare+0x44d/0x8e0 [ 87.035358] ? __pfx_ksys_unshare+0x10/0x10 [ 87.035907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 87.036641] __x64_sys_unshare+0x31/0x40 [ 87.037188] do_syscall_64+0x3f/0x90 [ 87.037654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 87.038327] RIP: 0033:0x7f1a9670e0d7 [ 87.038793] 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 [ 87.040940] RSP: 002b:00007ffef034ebd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.041957] RAX: ffffffffffffffda RBX: 00007ffef034f218 RCX: 00007f1a9670e0d7 [ 87.042916] RDX: 00007f1a9677841f RSI: 00007ffef034eb70 RDI: 0000000040000000 [ 87.043843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef034e980 [ 87.044753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a96820bf0 [ 87.045648] R13: 00007ffef034ecb0 R14: 0000000000000000 R15: 00000000000000f8 [ 87.046587] [ 87.046889] irq event stamp: 12985 [ 87.047354] hardirqs last enabled at (12997): [] __up_console_sem+0x78/0x80 [ 87.048424] hardirqs last disabled at (13008): [] __up_console_sem+0x5d/0x80 [ 87.049499] softirqs last enabled at (12470): [] irq_exit_rcu+0x93/0xc0 [ 87.050553] softirqs last disabled at (12327): [] irq_exit_rcu+0x93/0xc0 [ 87.051617] ---[ end trace 0000000000000000 ]--- [ 87.053025] ------------[ cut here ]------------ [ 87.053663] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 87.055701] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 87.056773] Modules linked in: [ 87.057212] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 87.058388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 87.059393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 87.060042] 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 [ 87.062213] RSP: 0018:ffff88801ef87bf0 EFLAGS: 00010286 [ 87.062867] RAX: 0000000000000000 RBX: ffff88800f076840 RCX: 0000000000000000 [ 87.063756] RDX: ffff888016aad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 87.064639] RBP: ffff88800f076854 R08: 0000000000000001 R09: 0000000000000000 [ 87.065522] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 87.066423] R13: ffffffff84e223a0 R14: ffff88800f076848 R15: ffffffff84daf020 [ 87.067316] FS: 00005555560c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 87.068308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.069021] CR2: 00007f556db456f4 CR3: 000000000dae2000 CR4: 0000000000350ee0 [ 87.069924] Call Trace: [ 87.070276] [ 87.070573] nf_ct_net_init+0x224/0x3d0 [ 87.071085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 87.071683] ops_init+0xbb/0x6b0 [ 87.072163] setup_net+0x3d9/0x990 [ 87.072617] ? down_read_killable+0x1d7/0x4e0 [ 87.073212] ? __pfx_setup_net+0x10/0x10 [ 87.073717] ? copy_net_ns+0x17c/0x770 [ 87.074272] copy_net_ns+0x321/0x770 [ 87.074748] create_new_namespaces+0x3f6/0xb30 [ 87.075368] unshare_nsproxy_namespaces+0xc1/0x200 [ 87.075981] ksys_unshare+0x44d/0x8e0 [ 87.076503] ? __pfx_ksys_unshare+0x10/0x10 [ 87.077051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 87.077786] __x64_sys_unshare+0x31/0x40 [ 87.078362] do_syscall_64+0x3f/0x90 [ 87.078832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 87.079495] RIP: 0033:0x7f1a9670e0d7 [ 87.079961] 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 [ 87.082142] RSP: 002b:00007ffef034ebd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 87.083062] RAX: ffffffffffffffda RBX: 00007ffef034f218 RCX: 00007f1a9670e0d7 [ 87.083951] RDX: 00007f1a9677841f RSI: 00007ffef034eb70 RDI: 0000000040000000 [ 87.084827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef034e980 [ 87.085719] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a96820bf0 [ 87.086613] R13: 00007ffef034ecb0 R14: 0000000000000000 R15: 00000000000000f8 [ 87.087518] [ 87.087817] irq event stamp: 13811 [ 87.088281] hardirqs last enabled at (13823): [] __up_console_sem+0x78/0x80 [ 87.089347] hardirqs last disabled at (13834): [] __up_console_sem+0x5d/0x80 [ 87.090433] softirqs last enabled at (13598): [] irq_exit_rcu+0x93/0xc0 [ 87.091468] softirqs last disabled at (13593): [] irq_exit_rcu+0x93/0xc0 [ 87.092498] ---[ end trace 0000000000000000 ]--- executing program [ 88.642673] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 90.690215] Bluetooth: hci0: command 0x041b tx timeout [ 92.738196] Bluetooth: hci0: command 0x040f tx timeout executing program [ 94.786179] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:04:51 Registers: info registers vcpu 0 RAX=0000000000021e25 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f8b89924000 CR3=0000000016f32000 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=2032323a35303a36312036312079614d XMM01=5d3532353536392e36382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555560c0400 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=00007f556db456f4 CR3=000000000dae2000 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