Warning: Permanently added '[localhost]:50752' (ECDSA) to the list of known hosts. 2023/05/17 19:28:00 fuzzer started 2023/05/17 19:28:00 dialing manager at localhost:44319 2023/05/17 19:28:00 checking machine... 2023/05/17 19:28:00 checking revisions... syzkaller login: [ 50.320621] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:28:00 testing simple program... [ 50.390344] cgroup: Unknown subsys name 'net' [ 50.498264] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.175698] audit: type=1400 audit(1684351692.799:6): 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 [ 63.301081] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.304033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.305239] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.308076] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.309509] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.310774] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.700025] ------------[ cut here ]------------ [ 63.700828] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.702802] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.704110] Modules linked in: [ 63.704519] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.706668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.709042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.710473] 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 [ 63.713573] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 63.714449] RAX: 0000000000000000 RBX: ffff88800deebc40 RCX: 0000000000000000 [ 63.715662] RDX: ffff8880159151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.716845] RBP: ffff88800deebc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.718041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.719223] R13: ffffffff84e23fe0 R14: ffff88800deebc48 R15: ffffffff84d74dc0 [ 63.720411] FS: 0000555556fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.721734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.722735] CR2: 00007f6d2665fcd0 CR3: 0000000020248000 CR4: 0000000000350ee0 [ 63.723957] Call Trace: [ 63.724395] [ 63.724837] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.725700] ipv4_frags_init_net+0x269/0x440 [ 63.726431] ops_init+0xbb/0x6b0 [ 63.727077] setup_net+0x3d9/0x990 [ 63.727748] ? down_read_killable+0x1d7/0x4e0 [ 63.728511] ? __pfx_setup_net+0x10/0x10 [ 63.729219] ? copy_net_ns+0x17c/0x770 [ 63.729939] copy_net_ns+0x321/0x770 [ 63.730597] create_new_namespaces+0x3f6/0xb30 [ 63.731370] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.732221] ksys_unshare+0x44d/0x8e0 [ 63.732901] ? __pfx_ksys_unshare+0x10/0x10 [ 63.733650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.734613] __x64_sys_unshare+0x31/0x40 [ 63.735320] do_syscall_64+0x3f/0x90 [ 63.736002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.736884] RIP: 0033:0x7fdcdd56f0d7 [ 63.737493] 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 [ 63.740362] RSP: 002b:00007ffc727256c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.741608] RAX: ffffffffffffffda RBX: 00007ffc72725d08 RCX: 00007fdcdd56f0d7 [ 63.742768] RDX: 00007fdcdd5d941f RSI: 00007ffc72725660 RDI: 0000000040000000 [ 63.743957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72725470 [ 63.745130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcdd681bf0 [ 63.746318] R13: 00007ffc727257a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.747488] [ 63.747863] irq event stamp: 9195 [ 63.748339] hardirqs last enabled at (9205): [] __up_console_sem+0x78/0x80 [ 63.749657] hardirqs last disabled at (9222): [] __up_console_sem+0x5d/0x80 [ 63.750979] softirqs last enabled at (9218): [] irq_exit_rcu+0x93/0xc0 [ 63.752269] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0 [ 63.753540] ---[ end trace 0000000000000000 ]--- [ 63.759588] ------------[ cut here ]------------ [ 63.760242] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.762033] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.763286] Modules linked in: [ 63.763734] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.764896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.765914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.766597] 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 [ 63.768788] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 63.769446] RAX: 0000000000000000 RBX: ffff88800f292a40 RCX: 0000000000000000 [ 63.770347] RDX: ffff8880159151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.771246] RBP: ffff88800f292a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.772148] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.773048] R13: ffffffff84e23fe0 R14: ffff88800f292a48 R15: ffffffff84da7d60 [ 63.774000] FS: 0000555556fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.775053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.775859] CR2: 00007f6d2665fcd0 CR3: 0000000020248000 CR4: 0000000000350ee0 [ 63.776813] Call Trace: [ 63.777166] [ 63.777479] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.778170] ipv6_frags_init_net+0x206/0x3c0 [ 63.778797] ops_init+0xbb/0x6b0 [ 63.779281] setup_net+0x3d9/0x990 [ 63.779798] ? down_read_killable+0x1d7/0x4e0 [ 63.780393] ? __pfx_setup_net+0x10/0x10 [ 63.780966] ? copy_net_ns+0x17c/0x770 [ 63.781504] copy_net_ns+0x321/0x770 [ 63.782042] create_new_namespaces+0x3f6/0xb30 [ 63.782697] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.783357] ksys_unshare+0x44d/0x8e0 [ 63.783905] ? __pfx_ksys_unshare+0x10/0x10 [ 63.784486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.785273] __x64_sys_unshare+0x31/0x40 [ 63.785846] do_syscall_64+0x3f/0x90 [ 63.786353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.787072] RIP: 0033:0x7fdcdd56f0d7 [ 63.787623] 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 [ 63.789933] RSP: 002b:00007ffc727256c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.790948] RAX: ffffffffffffffda RBX: 00007ffc72725d08 RCX: 00007fdcdd56f0d7 [ 63.791900] RDX: 00007fdcdd5d941f RSI: 00007ffc72725660 RDI: 0000000040000000 [ 63.792841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72725470 [ 63.793787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcdd681bf0 [ 63.794740] R13: 00007ffc727257a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.795715] [ 63.796035] irq event stamp: 11203 [ 63.796488] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 63.797626] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 63.798765] softirqs last enabled at (10708): [] irq_exit_rcu+0x93/0xc0 [ 63.799892] softirqs last disabled at (10685): [] irq_exit_rcu+0x93/0xc0 [ 63.800981] ---[ end trace 0000000000000000 ]--- [ 63.802399] ------------[ cut here ]------------ [ 63.803059] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.805042] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.806167] Modules linked in: [ 63.806633] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.807870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.808951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.809665] 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 [ 63.812000] RSP: 0018:ffff88801f5dfbf0 EFLAGS: 00010286 [ 63.812729] RAX: 0000000000000000 RBX: ffff88800f293240 RCX: 0000000000000000 [ 63.813677] RDX: ffff8880159151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.814611] RBP: ffff88800f293254 R08: 0000000000000001 R09: 0000000000000000 [ 63.815525] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.816468] R13: ffffffff84e23fe0 R14: ffff88800f293248 R15: ffffffff84db0aa0 [ 63.817415] FS: 0000555556fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.818463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.819270] CR2: 00007f6d2665fcd0 CR3: 0000000020248000 CR4: 0000000000350ee0 [ 63.820216] Call Trace: [ 63.820602] [ 63.820923] nf_ct_net_init+0x224/0x3d0 [ 63.821480] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.822125] ops_init+0xbb/0x6b0 [ 63.822638] setup_net+0x3d9/0x990 [ 63.823134] ? down_read_killable+0x1d7/0x4e0 [ 63.823783] ? __pfx_setup_net+0x10/0x10 [ 63.824325] ? copy_net_ns+0x17c/0x770 [ 63.824891] copy_net_ns+0x321/0x770 [ 63.825411] create_new_namespaces+0x3f6/0xb30 [ 63.826068] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.826763] ksys_unshare+0x44d/0x8e0 [ 63.827304] ? __pfx_ksys_unshare+0x10/0x10 [ 63.827881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.828659] __x64_sys_unshare+0x31/0x40 [ 63.829205] do_syscall_64+0x3f/0x90 [ 63.829751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.830443] RIP: 0033:0x7fdcdd56f0d7 [ 63.830970] 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 [ 63.833305] RSP: 002b:00007ffc727256c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.834311] RAX: ffffffffffffffda RBX: 00007ffc72725d08 RCX: 00007fdcdd56f0d7 [ 63.835261] RDX: 00007fdcdd5d941f RSI: 00007ffc72725660 RDI: 0000000040000000 [ 63.836214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72725470 [ 63.837167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcdd681bf0 [ 63.838110] R13: 00007ffc727257a0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.839071] [ 63.839416] irq event stamp: 11995 [ 63.839915] hardirqs last enabled at (12007): [] __up_console_sem+0x78/0x80 [ 63.841045] hardirqs last disabled at (12018): [] __up_console_sem+0x5d/0x80 [ 63.842186] softirqs last enabled at (11584): [] irq_exit_rcu+0x93/0xc0 [ 63.843307] softirqs last disabled at (11579): [] irq_exit_rcu+0x93/0xc0 [ 63.844410] ---[ end trace 0000000000000000 ]--- executing program [ 65.382429] Bluetooth: hci0: command 0x0409 tx timeout [ 67.430744] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.477762] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.525796] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:28:00 Registers: info registers vcpu 0 RAX=0000000000026367 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=00007f6d265bea50 CR3=000000000f066000 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=2034313a38323a39312037312079614d XMM01=5d3931353430372e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5df5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555556fc9400 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=00007f6d2665fcd0 CR3=0000000020248000 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