Warning: Permanently added '[localhost]:29801' (ECDSA) to the list of known hosts. 2023/05/17 23:47:34 fuzzer started 2023/05/17 23:47:34 dialing manager at localhost:44319 2023/05/17 23:47:34 checking machine... 2023/05/17 23:47:34 checking revisions... syzkaller login: [ 54.033480] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:47:34 testing simple program... [ 54.120157] cgroup: Unknown subsys name 'net' [ 54.241492] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.445104] audit: type=1400 audit(1684367267.204:6): 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 [ 67.547486] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.549229] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.552428] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.556453] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.559354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.560454] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.951306] ------------[ cut here ]------------ [ 67.952101] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.954378] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.955611] Modules linked in: [ 67.956050] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.960867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.961888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.962555] 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 [ 67.964701] RSP: 0018:ffff88801bb27c00 EFLAGS: 00010282 [ 67.965352] RAX: 0000000000000000 RBX: ffff88800981bc40 RCX: 0000000000000000 [ 67.966249] RDX: ffff8880182d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.967136] RBP: ffff88800981bc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.968018] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.968907] R13: ffffffff84e23fe0 R14: ffff88800981bc48 R15: ffffffff84d74dc0 [ 67.969797] FS: 00005555562eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.970795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.971497] CR2: 00007f10a9ba16f4 CR3: 000000001ba6a000 CR4: 0000000000350ee0 [ 67.972389] Call Trace: [ 67.972746] [ 67.973045] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.973683] ipv4_frags_init_net+0x269/0x440 [ 67.974264] ops_init+0xbb/0x6b0 [ 67.974742] setup_net+0x3d9/0x990 [ 67.975195] ? down_read_killable+0x1d7/0x4e0 [ 67.975790] ? __pfx_setup_net+0x10/0x10 [ 67.976303] ? copy_net_ns+0x17c/0x770 [ 67.976840] copy_net_ns+0x321/0x770 [ 67.977321] create_new_namespaces+0x3f6/0xb30 [ 67.977933] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.978561] ksys_unshare+0x44d/0x8e0 [ 67.979079] ? __pfx_ksys_unshare+0x10/0x10 [ 67.979621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.980352] __x64_sys_unshare+0x31/0x40 [ 67.980893] do_syscall_64+0x3f/0x90 [ 67.981370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.982060] RIP: 0033:0x7f4ffd8b50d7 [ 67.982522] 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 [ 67.984666] RSP: 002b:00007ffc6b2f7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.985576] RAX: ffffffffffffffda RBX: 00007ffc6b2f8408 RCX: 00007f4ffd8b50d7 [ 67.986480] RDX: 00007f4ffd91f41f RSI: 00007ffc6b2f7d60 RDI: 0000000040000000 [ 67.987350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6b2f7b70 [ 67.988222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ffd9c7bf0 [ 67.989100] R13: 00007ffc6b2f7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.990036] [ 67.990336] irq event stamp: 7751 [ 67.990786] hardirqs last enabled at (7763): [] __up_console_sem+0x78/0x80 [ 67.991824] hardirqs last disabled at (7774): [] __up_console_sem+0x5d/0x80 [ 67.992884] softirqs last enabled at (7162): [] irq_exit_rcu+0x93/0xc0 [ 67.993903] softirqs last disabled at (6989): [] irq_exit_rcu+0x93/0xc0 [ 67.994929] ---[ end trace 0000000000000000 ]--- [ 68.000770] ------------[ cut here ]------------ [ 68.001395] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.003385] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.004451] Modules linked in: [ 68.004885] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.006057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.007074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.007746] 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 [ 68.009905] RSP: 0018:ffff88801bb27c00 EFLAGS: 00010282 [ 68.010585] RAX: 0000000000000000 RBX: ffff88800c8fc440 RCX: 0000000000000000 [ 68.011465] RDX: ffff8880182d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.012353] RBP: ffff88800c8fc454 R08: 0000000000000001 R09: 0000000000000000 [ 68.013246] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.014132] R13: ffffffff84e23fe0 R14: ffff88800c8fc448 R15: ffffffff84da7d60 [ 68.015017] FS: 00005555562eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.016013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.016756] CR2: 00007f10a9ba16f4 CR3: 000000001ba6a000 CR4: 0000000000350ee0 [ 68.017601] Call Trace: [ 68.017976] [ 68.018286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.018955] ipv6_frags_init_net+0x206/0x3c0 [ 68.019544] ops_init+0xbb/0x6b0 [ 68.020038] setup_net+0x3d9/0x990 [ 68.020516] ? down_read_killable+0x1d7/0x4e0 [ 68.021127] ? __pfx_setup_net+0x10/0x10 [ 68.021675] ? copy_net_ns+0x17c/0x770 [ 68.022208] copy_net_ns+0x321/0x770 [ 68.022718] create_new_namespaces+0x3f6/0xb30 [ 68.023323] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.023973] ksys_unshare+0x44d/0x8e0 [ 68.024459] ? __pfx_ksys_unshare+0x10/0x10 [ 68.025033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.025780] __x64_sys_unshare+0x31/0x40 [ 68.026326] do_syscall_64+0x3f/0x90 [ 68.026846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.027508] RIP: 0033:0x7f4ffd8b50d7 [ 68.028004] 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 [ 68.030193] RSP: 002b:00007ffc6b2f7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.031134] RAX: ffffffffffffffda RBX: 00007ffc6b2f8408 RCX: 00007f4ffd8b50d7 [ 68.032009] RDX: 00007f4ffd91f41f RSI: 00007ffc6b2f7d60 RDI: 0000000040000000 [ 68.032906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6b2f7b70 [ 68.033800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ffd9c7bf0 [ 68.034733] R13: 00007ffc6b2f7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.035615] [ 68.035940] irq event stamp: 9463 [ 68.036363] hardirqs last enabled at (9473): [] __up_console_sem+0x78/0x80 [ 68.037417] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 68.038476] softirqs last enabled at (8958): [] irq_exit_rcu+0x93/0xc0 [ 68.039507] softirqs last disabled at (8933): [] irq_exit_rcu+0x93/0xc0 [ 68.040526] ---[ end trace 0000000000000000 ]--- [ 68.042059] ------------[ cut here ]------------ [ 68.042699] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.044783] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.045841] Modules linked in: [ 68.046250] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.047409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.048435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.049116] 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 [ 68.051319] RSP: 0018:ffff88801bb27bf0 EFLAGS: 00010286 [ 68.052002] RAX: 0000000000000000 RBX: ffff8880164e0c40 RCX: 0000000000000000 [ 68.052906] RDX: ffff8880182d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.053799] RBP: ffff8880164e0c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.054719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.055609] R13: ffffffff84e23fe0 R14: ffff8880164e0c48 R15: ffffffff84db0aa0 [ 68.056498] FS: 00005555562eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.057483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.058232] CR2: 00007f10a9ba16f4 CR3: 000000001ba6a000 CR4: 0000000000350ee0 [ 68.059125] Call Trace: [ 68.059451] [ 68.059774] nf_ct_net_init+0x224/0x3d0 [ 68.060290] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.060901] ops_init+0xbb/0x6b0 [ 68.061350] setup_net+0x3d9/0x990 [ 68.061837] ? down_read_killable+0x1d7/0x4e0 [ 68.062411] ? __pfx_setup_net+0x10/0x10 [ 68.062949] ? copy_net_ns+0x17c/0x770 [ 68.063454] copy_net_ns+0x321/0x770 [ 68.063975] create_new_namespaces+0x3f6/0xb30 [ 68.064575] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.065211] ksys_unshare+0x44d/0x8e0 [ 68.065729] ? __pfx_ksys_unshare+0x10/0x10 [ 68.066287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.067021] __x64_sys_unshare+0x31/0x40 [ 68.067533] do_syscall_64+0x3f/0x90 [ 68.068036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.068710] RIP: 0033:0x7f4ffd8b50d7 [ 68.069167] 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 [ 68.071334] RSP: 002b:00007ffc6b2f7dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.072278] RAX: ffffffffffffffda RBX: 00007ffc6b2f8408 RCX: 00007f4ffd8b50d7 [ 68.073160] RDX: 00007f4ffd91f41f RSI: 00007ffc6b2f7d60 RDI: 0000000040000000 [ 68.074061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6b2f7b70 [ 68.074947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ffd9c7bf0 [ 68.075822] R13: 00007ffc6b2f7ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.076726] [ 68.077026] irq event stamp: 10251 [ 68.077467] hardirqs last enabled at (10261): [] __up_console_sem+0x78/0x80 [ 68.078551] hardirqs last disabled at (10272): [] __up_console_sem+0x5d/0x80 [ 68.079608] softirqs last enabled at (9980): [] irq_exit_rcu+0x93/0xc0 [ 68.080655] softirqs last disabled at (9975): [] irq_exit_rcu+0x93/0xc0 [ 68.081672] ---[ end trace 0000000000000000 ]--- executing program [ 69.578447] Bluetooth: hci0: command 0x0409 tx timeout [ 71.625332] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.672807] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.720720] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:47:31 Registers: info registers vcpu 0 RAX=0000000000028553 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=00007f020f101f70 CR3=000000000f20e000 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=2038343a37343a33322037312079614d XMM01=5d3131363535392e37362020205b203a XMM02=646f4d205d3131363535392e37362020 XMM03=6b7a79732038343a37343a3332203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3837333435392e37362020205b XMM07=79732038343a37343a33322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bb275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555562eb400 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=00007f10a9ba16f4 CR3=000000001ba6a000 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