Warning: Permanently added '[localhost]:48073' (ECDSA) to the list of known hosts. 2023/05/17 20:58:15 fuzzer started 2023/05/17 20:58:16 dialing manager at localhost:44319 2023/05/17 20:58:16 checking machine... 2023/05/17 20:58:16 checking revisions... syzkaller login: [ 40.236207] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:58:16 testing simple program... [ 40.313777] cgroup: Unknown subsys name 'net' [ 40.414827] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.380252] audit: type=1400 audit(1684357108.543:6): 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 [ 53.521393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.523825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.526071] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.529582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.531536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.532846] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.944396] ------------[ cut here ]------------ [ 53.945066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.946671] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.947752] Modules linked in: [ 53.948198] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.952245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.953474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.954153] 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 [ 53.956339] RSP: 0018:ffff8880202d7c00 EFLAGS: 00010282 [ 53.957020] RAX: 0000000000000000 RBX: ffff88800e4a7c40 RCX: 0000000000000000 [ 53.957869] RDX: ffff88800fdcd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.958748] RBP: ffff88800e4a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.959636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.960521] R13: ffffffff84e23fe0 R14: ffff88800e4a7c48 R15: ffffffff84d74dc0 [ 53.961405] FS: 00005555573e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.962396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.963151] CR2: 00007fd3fd7a5940 CR3: 00000000096c0000 CR4: 0000000000350ef0 [ 53.964048] Call Trace: [ 53.964370] [ 53.964664] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.965305] ipv4_frags_init_net+0x269/0x440 [ 53.965861] ops_init+0xbb/0x6b0 [ 53.966334] setup_net+0x3d9/0x990 [ 53.966793] ? down_read_killable+0x1d7/0x4e0 [ 53.967405] ? __pfx_setup_net+0x10/0x10 [ 53.967943] ? copy_net_ns+0x17c/0x770 [ 53.968452] copy_net_ns+0x321/0x770 [ 53.968958] create_new_namespaces+0x3f6/0xb30 [ 53.969542] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.970192] ksys_unshare+0x44d/0x8e0 [ 53.970682] ? __pfx_ksys_unshare+0x10/0x10 [ 53.971269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.972016] __x64_sys_unshare+0x31/0x40 [ 53.972530] do_syscall_64+0x3f/0x90 [ 53.973031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.973664] RIP: 0033:0x7f47efb730d7 [ 53.974152] 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 [ 53.976331] RSP: 002b:00007fff95cc6f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.977273] RAX: ffffffffffffffda RBX: 00007fff95cc75d8 RCX: 00007f47efb730d7 [ 53.978156] RDX: 00007f47efbdd41f RSI: 00007fff95cc6f30 RDI: 0000000040000000 [ 53.979040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95cc6d40 [ 53.979947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47efc85bf0 [ 53.980790] R13: 00007fff95cc7070 R14: 0000000000000000 R15: 00000000000000f8 [ 53.981685] [ 53.982013] irq event stamp: 7729 [ 53.982435] hardirqs last enabled at (7739): [] __up_console_sem+0x78/0x80 [ 53.983488] hardirqs last disabled at (7750): [] __up_console_sem+0x5d/0x80 [ 53.984528] softirqs last enabled at (7636): [] irq_exit_rcu+0x93/0xc0 [ 53.985549] softirqs last disabled at (7631): [] irq_exit_rcu+0x93/0xc0 [ 53.986575] ---[ end trace 0000000000000000 ]--- [ 53.991498] ------------[ cut here ]------------ [ 53.992112] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.993731] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.994799] Modules linked in: [ 53.995253] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.996401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.997411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.998081] 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 [ 54.000241] RSP: 0018:ffff8880202d7c00 EFLAGS: 00010282 [ 54.000880] RAX: 0000000000000000 RBX: ffff88800dc9fe40 RCX: 0000000000000000 [ 54.001762] RDX: ffff88800fdcd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.002649] RBP: ffff88800dc9fe54 R08: 0000000000000001 R09: 0000000000000000 [ 54.003561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.004444] R13: ffffffff84e23fe0 R14: ffff88800dc9fe48 R15: ffffffff84da7d60 [ 54.005326] FS: 00005555573e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.006317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.007056] CR2: 00007fd3fd7a5940 CR3: 00000000096c0000 CR4: 0000000000350ef0 [ 54.007953] Call Trace: [ 54.008279] [ 54.008575] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.009220] ipv6_frags_init_net+0x206/0x3c0 [ 54.009780] ops_init+0xbb/0x6b0 [ 54.010258] setup_net+0x3d9/0x990 [ 54.010712] ? down_read_killable+0x1d7/0x4e0 [ 54.011331] ? __pfx_setup_net+0x10/0x10 [ 54.011836] ? copy_net_ns+0x17c/0x770 [ 54.012372] copy_net_ns+0x321/0x770 [ 54.012861] create_new_namespaces+0x3f6/0xb30 [ 54.013473] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.014119] ksys_unshare+0x44d/0x8e0 [ 54.014607] ? __pfx_ksys_unshare+0x10/0x10 [ 54.015191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.015895] __x64_sys_unshare+0x31/0x40 [ 54.016448] do_syscall_64+0x3f/0x90 [ 54.016953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.017604] RIP: 0033:0x7f47efb730d7 [ 54.018093] 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 [ 54.020253] RSP: 002b:00007fff95cc6f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.021193] RAX: ffffffffffffffda RBX: 00007fff95cc75d8 RCX: 00007f47efb730d7 [ 54.022068] RDX: 00007f47efbdd41f RSI: 00007fff95cc6f30 RDI: 0000000040000000 [ 54.022954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95cc6d40 [ 54.023820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47efc85bf0 [ 54.024705] R13: 00007fff95cc7070 R14: 0000000000000000 R15: 00000000000000f8 [ 54.025601] [ 54.025900] irq event stamp: 9239 [ 54.026353] hardirqs last enabled at (9251): [] __up_console_sem+0x78/0x80 [ 54.027418] hardirqs last disabled at (9262): [] __up_console_sem+0x5d/0x80 [ 54.028469] softirqs last enabled at (8284): [] netlink_insert+0x187/0x1820 [ 54.029560] softirqs last disabled at (8282): [] release_sock+0x1f/0x1b0 [ 54.030575] ---[ end trace 0000000000000000 ]--- [ 54.031976] ------------[ cut here ]------------ [ 54.032569] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.034442] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.035505] Modules linked in: [ 54.035931] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.037065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.038062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.038697] 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 [ 54.040871] RSP: 0018:ffff8880202d7bf0 EFLAGS: 00010286 [ 54.041574] RAX: 0000000000000000 RBX: ffff88800d68d440 RCX: 0000000000000000 [ 54.042466] RDX: ffff88800fdcd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.043374] RBP: ffff88800d68d454 R08: 0000000000000001 R09: 0000000000000000 [ 54.044282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.045177] R13: ffffffff84e23fe0 R14: ffff88800d68d448 R15: ffffffff84db0aa0 [ 54.046074] FS: 00005555573e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.047088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.047803] CR2: 00007fd3fd7a5940 CR3: 00000000096c0000 CR4: 0000000000350ef0 [ 54.048697] Call Trace: [ 54.049057] [ 54.049360] nf_ct_net_init+0x224/0x3d0 [ 54.049877] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.050485] ops_init+0xbb/0x6b0 [ 54.050964] setup_net+0x3d9/0x990 [ 54.051437] ? down_read_killable+0x1d7/0x4e0 [ 54.052042] ? __pfx_setup_net+0x10/0x10 [ 54.052555] ? copy_net_ns+0x17c/0x770 [ 54.053096] copy_net_ns+0x321/0x770 [ 54.053577] create_new_namespaces+0x3f6/0xb30 [ 54.054204] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.054821] ksys_unshare+0x44d/0x8e0 [ 54.055355] ? __pfx_ksys_unshare+0x10/0x10 [ 54.055937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.056656] __x64_sys_unshare+0x31/0x40 [ 54.057201] do_syscall_64+0x3f/0x90 [ 54.057684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.058363] RIP: 0033:0x7f47efb730d7 [ 54.058834] 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 [ 54.061053] RSP: 002b:00007fff95cc6f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.062021] RAX: ffffffffffffffda RBX: 00007fff95cc75d8 RCX: 00007f47efb730d7 [ 54.062882] RDX: 00007f47efbdd41f RSI: 00007fff95cc6f30 RDI: 0000000040000000 [ 54.063794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95cc6d40 [ 54.064707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47efc85bf0 [ 54.065621] R13: 00007fff95cc7070 R14: 0000000000000000 R15: 00000000000000f8 [ 54.066545] [ 54.066849] irq event stamp: 10003 [ 54.067326] hardirqs last enabled at (10015): [] __up_console_sem+0x78/0x80 [ 54.068402] hardirqs last disabled at (10026): [] __up_console_sem+0x5d/0x80 [ 54.069475] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 54.070520] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 54.071576] ---[ end trace 0000000000000000 ]--- executing program [ 55.610600] Bluetooth: hci0: command 0x0409 tx timeout [ 57.657105] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.705095] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.752989] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:58:25 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555573e8400 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=00007fd3fd7a5940 CR3=00000000096c0000 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=000000000003122f 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=00007fd3fd7ca0a0 CR3=000000000f05a000 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=2030333a38353a30322037312079614d XMM01=5d3839313834392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000