Warning: Permanently added '[localhost]:4962' (ECDSA) to the list of known hosts. 2023/05/17 16:08:41 fuzzer started 2023/05/17 16:08:41 dialing manager at localhost:44319 2023/05/17 16:08:41 checking machine... 2023/05/17 16:08:41 checking revisions... syzkaller login: [ 38.248372] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:08:42 testing simple program... [ 38.322819] cgroup: Unknown subsys name 'net' [ 38.407090] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.454770] audit: type=1400 audit(1684339736.352:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 53.621061] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.623045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.624674] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.627811] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.630420] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.631900] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.015527] ------------[ cut here ]------------ [ 54.016204] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.017888] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.019041] Modules linked in: [ 54.019476] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.024196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.025254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.025938] 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 [ 54.028248] RSP: 0018:ffff88801ed27c00 EFLAGS: 00010282 [ 54.028945] RAX: 0000000000000000 RBX: ffff88800cdbc040 RCX: 0000000000000000 [ 54.029908] RDX: ffff88800fdd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.030857] RBP: ffff88800cdbc054 R08: 0000000000000001 R09: 0000000000000000 [ 54.031803] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.032735] R13: ffffffff84e23fe0 R14: ffff88800cdbc048 R15: ffffffff84d74dc0 [ 54.033666] FS: 0000555556233400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.034717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.035514] CR2: 00007fbd7135c6f4 CR3: 000000000e506000 CR4: 0000000000350ef0 [ 54.036448] Call Trace: [ 54.036786] [ 54.037095] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.037779] ipv4_frags_init_net+0x269/0x440 [ 54.038390] ops_init+0xbb/0x6b0 [ 54.038879] setup_net+0x3d9/0x990 [ 54.039391] ? down_read_killable+0x1d7/0x4e0 [ 54.039995] ? __pfx_setup_net+0x10/0x10 [ 54.040563] ? copy_net_ns+0x17c/0x770 [ 54.041102] copy_net_ns+0x321/0x770 [ 54.041640] create_new_namespaces+0x3f6/0xb30 [ 54.042280] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.042936] ksys_unshare+0x44d/0x8e0 [ 54.043492] ? __pfx_ksys_unshare+0x10/0x10 [ 54.044059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.044839] __x64_sys_unshare+0x31/0x40 [ 54.045413] do_syscall_64+0x3f/0x90 [ 54.045911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.046628] RIP: 0033:0x7f6b5abe00d7 [ 54.047124] 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 [ 54.049403] RSP: 002b:00007ffd25e8d388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.050404] RAX: ffffffffffffffda RBX: 00007ffd25e8d9c8 RCX: 00007f6b5abe00d7 [ 54.051355] RDX: 00007f6b5ac4a41f RSI: 00007ffd25e8d320 RDI: 0000000040000000 [ 54.052271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25e8d130 [ 54.053209] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b5acf2bf0 [ 54.054108] R13: 00007ffd25e8d460 R14: 0000000000000000 R15: 00000000000000f8 [ 54.055079] [ 54.055424] irq event stamp: 8409 [ 54.055859] hardirqs last enabled at (8419): [] __up_console_sem+0x78/0x80 [ 54.056958] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 54.058063] softirqs last enabled at (8334): [] irq_exit_rcu+0x93/0xc0 [ 54.059149] softirqs last disabled at (8329): [] irq_exit_rcu+0x93/0xc0 [ 54.060245] ---[ end trace 0000000000000000 ]--- [ 54.065870] ------------[ cut here ]------------ [ 54.066512] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.068235] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.069360] Modules linked in: [ 54.069786] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.071011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.072093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.072805] 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 [ 54.075141] RSP: 0018:ffff88801ed27c00 EFLAGS: 00010282 [ 54.075862] RAX: 0000000000000000 RBX: ffff88800db82a40 RCX: 0000000000000000 [ 54.076806] RDX: ffff88800fdd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.077743] RBP: ffff88800db82a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.078685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.079622] R13: ffffffff84e23fe0 R14: ffff88800db82a48 R15: ffffffff84da7d60 [ 54.080555] FS: 0000555556233400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.081605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.082378] CR2: 00007fbd7135c6f4 CR3: 000000000e506000 CR4: 0000000000350ef0 [ 54.083343] Call Trace: [ 54.083688] [ 54.084003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.084677] ipv6_frags_init_net+0x206/0x3c0 [ 54.085297] ops_init+0xbb/0x6b0 [ 54.085764] setup_net+0x3d9/0x990 [ 54.086272] ? down_read_killable+0x1d7/0x4e0 [ 54.086880] ? __pfx_setup_net+0x10/0x10 [ 54.087452] ? copy_net_ns+0x17c/0x770 [ 54.087983] copy_net_ns+0x321/0x770 [ 54.088520] create_new_namespaces+0x3f6/0xb30 [ 54.089137] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.089812] ksys_unshare+0x44d/0x8e0 [ 54.090351] ? __pfx_ksys_unshare+0x10/0x10 [ 54.090947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.091741] __x64_sys_unshare+0x31/0x40 [ 54.092319] do_syscall_64+0x3f/0x90 [ 54.092819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.093545] RIP: 0033:0x7f6b5abe00d7 [ 54.094031] 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 [ 54.096338] RSP: 002b:00007ffd25e8d388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.097338] RAX: ffffffffffffffda RBX: 00007ffd25e8d9c8 RCX: 00007f6b5abe00d7 [ 54.098263] RDX: 00007f6b5ac4a41f RSI: 00007ffd25e8d320 RDI: 0000000040000000 [ 54.099201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25e8d130 [ 54.100096] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b5acf2bf0 [ 54.101040] R13: 00007ffd25e8d460 R14: 0000000000000000 R15: 00000000000000f8 [ 54.101998] [ 54.102344] irq event stamp: 10145 [ 54.102797] hardirqs last enabled at (10155): [] __up_console_sem+0x78/0x80 [ 54.103942] hardirqs last disabled at (10166): [] __up_console_sem+0x5d/0x80 [ 54.105068] softirqs last enabled at (9470): [] irq_exit_rcu+0x93/0xc0 [ 54.106131] softirqs last disabled at (9459): [] irq_exit_rcu+0x93/0xc0 [ 54.107219] ---[ end trace 0000000000000000 ]--- [ 54.108605] ------------[ cut here ]------------ [ 54.109364] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.111371] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.112492] Modules linked in: [ 54.112917] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.114128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.115210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.115878] 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 [ 54.118187] RSP: 0018:ffff88801ed27bf0 EFLAGS: 00010286 [ 54.118882] RAX: 0000000000000000 RBX: ffff88800db83840 RCX: 0000000000000000 [ 54.119826] RDX: ffff88800fdd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.120752] RBP: ffff88800db83854 R08: 0000000000000001 R09: 0000000000000000 [ 54.121693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.122646] R13: ffffffff84e23fe0 R14: ffff88800db83848 R15: ffffffff84db0aa0 [ 54.123621] FS: 0000555556233400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.124670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.125443] CR2: 00007fbd7135c6f4 CR3: 000000000e506000 CR4: 0000000000350ef0 [ 54.126387] Call Trace: [ 54.126736] [ 54.127050] nf_ct_net_init+0x224/0x3d0 [ 54.127627] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.128255] ops_init+0xbb/0x6b0 [ 54.128724] setup_net+0x3d9/0x990 [ 54.129233] ? down_read_killable+0x1d7/0x4e0 [ 54.129831] ? __pfx_setup_net+0x10/0x10 [ 54.130401] ? copy_net_ns+0x17c/0x770 [ 54.130946] copy_net_ns+0x321/0x770 [ 54.131485] create_new_namespaces+0x3f6/0xb30 [ 54.132092] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.132774] ksys_unshare+0x44d/0x8e0 [ 54.133308] ? __pfx_ksys_unshare+0x10/0x10 [ 54.133879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.134648] __x64_sys_unshare+0x31/0x40 [ 54.135251] do_syscall_64+0x3f/0x90 [ 54.135748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.136454] RIP: 0033:0x7f6b5abe00d7 [ 54.136936] 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 [ 54.139219] RSP: 002b:00007ffd25e8d388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.140204] RAX: ffffffffffffffda RBX: 00007ffd25e8d9c8 RCX: 00007f6b5abe00d7 [ 54.141099] RDX: 00007f6b5ac4a41f RSI: 00007ffd25e8d320 RDI: 0000000040000000 [ 54.142021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25e8d130 [ 54.142916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6b5acf2bf0 [ 54.143807] R13: 00007ffd25e8d460 R14: 0000000000000000 R15: 00000000000000f8 [ 54.144725] [ 54.145021] irq event stamp: 10983 [ 54.145488] hardirqs last enabled at (10995): [] __up_console_sem+0x78/0x80 [ 54.146551] hardirqs last disabled at (11006): [] __up_console_sem+0x5d/0x80 [ 54.147640] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0 [ 54.148678] softirqs last disabled at (10517): [] irq_exit_rcu+0x93/0xc0 [ 54.149712] ---[ end trace 0000000000000000 ]--- [ 55.700006] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.747266] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.795291] Bluetooth: hci0: command 0x040f tx timeout [ 61.843257] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:08:55 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555556233400 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=00007fbd7135c6f4 CR3=000000000e506000 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=000000000002a251 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=00007fd3d41186f4 CR3=000000001616e000 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=99512f6e46a063b8004e24c106d00b96 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=89bf34b6d28b8484000000000013bbd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2b2c65e8b1cd624100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000