Warning: Permanently added '[localhost]:44866' (ECDSA) to the list of known hosts. 2023/05/17 23:36:08 fuzzer started 2023/05/17 23:36:09 dialing manager at localhost:44319 2023/05/17 23:36:09 checking machine... 2023/05/17 23:36:09 checking revisions... syzkaller login: [ 36.562339] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:36:09 testing simple program... [ 36.632868] cgroup: Unknown subsys name 'net' [ 36.721714] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.394655] audit: type=1400 audit(1684366582.350:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.523193] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.524807] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.527897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.531915] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.534309] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.535538] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.943569] ------------[ cut here ]------------ [ 50.944384] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.946256] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.947449] Modules linked in: [ 50.947885] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.952908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.954367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.955137] 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 [ 50.957555] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 50.958334] RAX: 0000000000000000 RBX: ffff88801627c040 RCX: 0000000000000000 [ 50.959321] RDX: ffff888018073680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.960319] RBP: ffff88801627c054 R08: 0000000000000001 R09: 0000000000000000 [ 50.961306] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.962317] R13: ffffffff84e23fe0 R14: ffff88801627c048 R15: ffffffff84d74dc0 [ 50.963305] FS: 000055555563f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.964403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.965210] CR2: 00007fa2beb8b6f4 CR3: 000000000db5e000 CR4: 0000000000350ee0 [ 50.966224] Call Trace: [ 50.966585] [ 50.966945] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.967623] ipv4_frags_init_net+0x269/0x440 [ 50.968275] ops_init+0xbb/0x6b0 [ 50.968769] setup_net+0x3d9/0x990 [ 50.969305] ? down_read_killable+0x1d7/0x4e0 [ 50.969991] ? __pfx_setup_net+0x10/0x10 [ 50.970562] ? copy_net_ns+0x17c/0x770 [ 50.971153] copy_net_ns+0x321/0x770 [ 50.971688] create_new_namespaces+0x3f6/0xb30 [ 50.972368] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.973080] ksys_unshare+0x44d/0x8e0 [ 50.973628] ? __pfx_ksys_unshare+0x10/0x10 [ 50.974268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.975097] __x64_sys_unshare+0x31/0x40 [ 50.975669] do_syscall_64+0x3f/0x90 [ 50.976227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.976970] RIP: 0033:0x7f54da0eb0d7 [ 50.977484] 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 [ 50.979940] RSP: 002b:00007ffc183d6e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.980974] RAX: ffffffffffffffda RBX: 00007ffc183d7478 RCX: 00007f54da0eb0d7 [ 50.981960] RDX: 00007f54da15541f RSI: 00007ffc183d6dd0 RDI: 0000000040000000 [ 50.982949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc183d6be0 [ 50.983901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54da1fdbf0 [ 50.984883] R13: 00007ffc183d6f10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.985901] [ 50.986268] irq event stamp: 8169 [ 50.986729] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 50.987937] hardirqs last disabled at (8192): [] __up_console_sem+0x5d/0x80 [ 50.989118] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0 [ 50.990295] softirqs last disabled at (7711): [] irq_exit_rcu+0x93/0xc0 [ 50.991432] ---[ end trace 0000000000000000 ]--- [ 50.997082] ------------[ cut here ]------------ [ 50.997754] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.999539] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.000718] Modules linked in: [ 51.001196] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.002483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.003605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.004349] 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 [ 51.006772] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 51.007530] RAX: 0000000000000000 RBX: ffff8880094d5a40 RCX: 0000000000000000 [ 51.008508] RDX: ffff888018073680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.009480] RBP: ffff8880094d5a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.010476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.011457] R13: ffffffff84e23fe0 R14: ffff8880094d5a48 R15: ffffffff84da7d60 [ 51.012441] FS: 000055555563f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.013542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.014391] CR2: 00007fa2beb8b6f4 CR3: 000000000db5e000 CR4: 0000000000350ee0 [ 51.015376] Call Trace: [ 51.015735] [ 51.016100] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.016783] ipv6_frags_init_net+0x206/0x3c0 [ 51.017437] ops_init+0xbb/0x6b0 [ 51.017977] setup_net+0x3d9/0x990 [ 51.018486] ? down_read_killable+0x1d7/0x4e0 [ 51.019151] ? __pfx_setup_net+0x10/0x10 [ 51.019721] ? copy_net_ns+0x17c/0x770 [ 51.020320] copy_net_ns+0x321/0x770 [ 51.020863] create_new_namespaces+0x3f6/0xb30 [ 51.021540] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.022278] ksys_unshare+0x44d/0x8e0 [ 51.022824] ? __pfx_ksys_unshare+0x10/0x10 [ 51.023460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.024282] __x64_sys_unshare+0x31/0x40 [ 51.024855] do_syscall_64+0x3f/0x90 [ 51.025420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.026179] RIP: 0033:0x7f54da0eb0d7 [ 51.026696] 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 [ 51.029052] RSP: 002b:00007ffc183d6e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.030091] RAX: ffffffffffffffda RBX: 00007ffc183d7478 RCX: 00007f54da0eb0d7 [ 51.031044] RDX: 00007f54da15541f RSI: 00007ffc183d6dd0 RDI: 0000000040000000 [ 51.032003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc183d6be0 [ 51.032956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54da1fdbf0 [ 51.033890] R13: 00007ffc183d6f10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.034962] [ 51.035303] irq event stamp: 9733 [ 51.035784] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 51.036971] hardirqs last disabled at (9754): [] __up_console_sem+0x5d/0x80 [ 51.038157] softirqs last enabled at (9002): [] irq_exit_rcu+0x93/0xc0 [ 51.039296] softirqs last disabled at (8943): [] irq_exit_rcu+0x93/0xc0 [ 51.040432] ---[ end trace 0000000000000000 ]--- [ 51.042068] ------------[ cut here ]------------ [ 51.042707] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.044813] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.046004] Modules linked in: [ 51.046438] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.047663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.048745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.049467] 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 [ 51.051806] RSP: 0018:ffff88801f99fbf0 EFLAGS: 00010286 [ 51.052550] RAX: 0000000000000000 RBX: ffff8880094d5240 RCX: 0000000000000000 [ 51.053523] RDX: ffff888018073680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.054509] RBP: ffff8880094d5254 R08: 0000000000000001 R09: 0000000000000000 [ 51.055472] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.056450] R13: ffffffff84e23fe0 R14: ffff8880094d5248 R15: ffffffff84db0aa0 [ 51.057408] FS: 000055555563f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.058518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.059322] CR2: 00007fa2beb8b6f4 CR3: 000000000db5e000 CR4: 0000000000350ee0 [ 51.060314] Call Trace: [ 51.060675] [ 51.061045] nf_ct_net_init+0x224/0x3d0 [ 51.061630] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.062298] ops_init+0xbb/0x6b0 [ 51.062793] setup_net+0x3d9/0x990 [ 51.063337] ? down_read_killable+0x1d7/0x4e0 [ 51.064001] ? __pfx_setup_net+0x10/0x10 [ 51.064573] ? copy_net_ns+0x17c/0x770 [ 51.065172] copy_net_ns+0x321/0x770 [ 51.065734] create_new_namespaces+0x3f6/0xb30 [ 51.066408] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.067098] ksys_unshare+0x44d/0x8e0 [ 51.067616] ? __pfx_ksys_unshare+0x10/0x10 [ 51.068268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.069081] __x64_sys_unshare+0x31/0x40 [ 51.069651] do_syscall_64+0x3f/0x90 [ 51.070203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.070905] RIP: 0033:0x7f54da0eb0d7 [ 51.071456] 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 [ 51.073858] RSP: 002b:00007ffc183d6e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.074907] RAX: ffffffffffffffda RBX: 00007ffc183d7478 RCX: 00007f54da0eb0d7 [ 51.075889] RDX: 00007f54da15541f RSI: 00007ffc183d6dd0 RDI: 0000000040000000 [ 51.076847] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc183d6be0 [ 51.077853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54da1fdbf0 [ 51.078819] R13: 00007ffc183d6f10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.079829] [ 51.080187] irq event stamp: 10527 [ 51.080670] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 51.081816] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 51.082951] softirqs last enabled at (10160): [] irq_exit_rcu+0x93/0xc0 [ 51.084050] softirqs last disabled at (10155): [] irq_exit_rcu+0x93/0xc0 [ 51.085145] ---[ end trace 0000000000000000 ]--- executing program [ 52.609546] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.656980] Bluetooth: hci0: command 0x041b tx timeout [ 56.706015] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.752991] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:36:23 Registers: info registers vcpu 0 RAX=0000000080000101 RBX=0000000000000001 RCX=0000000080000101 RDX=ffffffff8542a780 RSI=ffffffff814c635a RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856525c8 R15=ffff88800ed25670 RIP=ffffffff814be651 RFL=00000202 [-------] 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 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=00007feb16336de0 CR3=000000000dd78000 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=2033323a36333a33322037312079614d XMM01=5d3538383734392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f99f5f0 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 000055555563f400 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=00007fa2beb8b6f4 CR3=000000000db5e000 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