Warning: Permanently added '[localhost]:22095' (ECDSA) to the list of known hosts. 2023/05/16 17:20:19 fuzzer started 2023/05/16 17:20:19 dialing manager at localhost:35573 2023/05/16 17:20:19 checking machine... 2023/05/16 17:20:19 checking revisions... syzkaller login: [ 35.603410] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:20:19 testing simple program... [ 35.671313] cgroup: Unknown subsys name 'net' [ 35.832711] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.480520] audit: type=1400 audit(1684257631.537:6): 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 [ 48.595265] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.597258] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.606770] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.615921] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.617504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.618691] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.004068] ------------[ cut here ]------------ [ 49.004719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.007016] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.008184] Modules linked in: [ 49.008595] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.014005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.015192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.015870] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.018413] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 49.019294] RAX: 0000000000000000 RBX: ffff8880100a1440 RCX: 0000000000000000 [ 49.020282] RDX: ffff8880167e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.021346] RBP: ffff8880100a1454 R08: 0000000000000001 R09: 0000000000000000 [ 49.022370] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.023306] R13: ffffffff84e223a0 R14: ffff8880100a1448 R15: ffffffff84d73340 [ 49.024240] FS: 0000555556947400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.025284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.026065] CR2: 00007ff7f8d656f4 CR3: 0000000019c22000 CR4: 0000000000350ef0 [ 49.026992] Call Trace: [ 49.027331] [ 49.027633] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.028299] ipv4_frags_init_net+0x269/0x440 [ 49.028865] ops_init+0xbb/0x6b0 [ 49.029380] setup_net+0x3d9/0x990 [ 49.029843] ? down_read_killable+0x1d7/0x4e0 [ 49.030463] ? __pfx_setup_net+0x10/0x10 [ 49.031010] ? copy_net_ns+0x17c/0x770 [ 49.031535] copy_net_ns+0x321/0x770 [ 49.032058] create_new_namespaces+0x3f6/0xb30 [ 49.032651] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.033336] ksys_unshare+0x44d/0x8e0 [ 49.033844] ? __pfx_ksys_unshare+0x10/0x10 [ 49.034447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.035222] __x64_sys_unshare+0x31/0x40 [ 49.035753] do_syscall_64+0x3f/0x90 [ 49.036267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.036962] RIP: 0033:0x7f7480d530d7 [ 49.037447] 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 [ 49.039662] RSP: 002b:00007ffce6cf0738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.040618] RAX: ffffffffffffffda RBX: 00007ffce6cf0d78 RCX: 00007f7480d530d7 [ 49.041545] RDX: 00007f7480dbd41f RSI: 00007ffce6cf06d0 RDI: 0000000040000000 [ 49.042435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce6cf04e0 [ 49.043337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7480e65bf0 [ 49.044230] R13: 00007ffce6cf0810 R14: 0000000000000000 R15: 00000000000000f8 [ 49.045174] [ 49.045478] irq event stamp: 10169 [ 49.045953] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80 [ 49.047047] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 49.048141] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 49.049224] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 49.050279] ---[ end trace 0000000000000000 ]--- [ 49.059783] ------------[ cut here ]------------ [ 49.060445] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.062200] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.063370] Modules linked in: [ 49.063779] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.065031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.066141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.066778] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.069029] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 49.069692] RAX: 0000000000000000 RBX: ffff88800dbd9640 RCX: 0000000000000000 [ 49.070668] RDX: ffff8880167e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.071635] RBP: ffff88800dbd9654 R08: 0000000000000001 R09: 0000000000000000 [ 49.072591] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.073565] R13: ffffffff84e223a0 R14: ffff88800dbd9648 R15: ffffffff84da62e0 [ 49.074524] FS: 0000555556947400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.075599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.076428] CR2: 00007f9e1bc45a10 CR3: 0000000019c22000 CR4: 0000000000350ee0 [ 49.077426] Call Trace: [ 49.077751] [ 49.078158] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.078764] ipv6_frags_init_net+0x206/0x3c0 [ 49.079426] ops_init+0xbb/0x6b0 [ 49.079869] setup_net+0x3d9/0x990 [ 49.080414] ? down_read_killable+0x1d7/0x4e0 [ 49.081004] ? __pfx_setup_net+0x10/0x10 [ 49.081511] ? copy_net_ns+0x17c/0x770 [ 49.082038] copy_net_ns+0x321/0x770 [ 49.082516] create_new_namespaces+0x3f6/0xb30 [ 49.083122] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.083729] ksys_unshare+0x44d/0x8e0 [ 49.084243] ? __pfx_ksys_unshare+0x10/0x10 [ 49.084785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.085534] __x64_sys_unshare+0x31/0x40 [ 49.086080] do_syscall_64+0x3f/0x90 [ 49.086552] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.087211] RIP: 0033:0x7f7480d530d7 [ 49.087681] 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 [ 49.089846] RSP: 002b:00007ffce6cf0738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.090774] RAX: ffffffffffffffda RBX: 00007ffce6cf0d78 RCX: 00007f7480d530d7 [ 49.091655] RDX: 00007f7480dbd41f RSI: 00007ffce6cf06d0 RDI: 0000000040000000 [ 49.092531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce6cf04e0 [ 49.093437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7480e65bf0 [ 49.094334] R13: 00007ffce6cf0810 R14: 0000000000000000 R15: 00000000000000f8 [ 49.095252] [ 49.095550] irq event stamp: 14871 [ 49.096014] hardirqs last enabled at (14883): [] __up_console_sem+0x78/0x80 [ 49.097073] hardirqs last disabled at (14894): [] __up_console_sem+0x5d/0x80 [ 49.098166] softirqs last enabled at (14618): [] irq_exit_rcu+0x93/0xc0 [ 49.099209] softirqs last disabled at (14593): [] irq_exit_rcu+0x93/0xc0 [ 49.100243] ---[ end trace 0000000000000000 ]--- [ 49.101622] ------------[ cut here ]------------ [ 49.102258] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.104339] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.105419] Modules linked in: [ 49.105832] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.106998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.108003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.108645] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.110844] RSP: 0018:ffff8880146bfbf0 EFLAGS: 00010286 [ 49.111525] RAX: 0000000000000000 RBX: ffff88800dbd9c40 RCX: 0000000000000000 [ 49.112419] RDX: ffff8880167e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.113348] RBP: ffff88800dbd9c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.114280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.115201] R13: ffffffff84e223a0 R14: ffff88800dbd9c48 R15: ffffffff84daf020 [ 49.116138] FS: 0000555556947400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.117186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.117961] CR2: 00007f9e1bc45a10 CR3: 0000000019c22000 CR4: 0000000000350ee0 [ 49.118862] Call Trace: [ 49.119242] [ 49.119554] nf_ct_net_init+0x224/0x3d0 [ 49.120124] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.120732] ops_init+0xbb/0x6b0 [ 49.121236] setup_net+0x3d9/0x990 [ 49.121713] ? down_read_killable+0x1d7/0x4e0 [ 49.122336] ? __pfx_setup_net+0x10/0x10 [ 49.122858] ? copy_net_ns+0x17c/0x770 [ 49.123426] copy_net_ns+0x321/0x770 [ 49.123953] create_new_namespaces+0x3f6/0xb30 [ 49.124566] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.125260] ksys_unshare+0x44d/0x8e0 [ 49.125778] ? __pfx_ksys_unshare+0x10/0x10 [ 49.126354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.127083] __x64_sys_unshare+0x31/0x40 [ 49.127597] do_syscall_64+0x3f/0x90 [ 49.128088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.128720] RIP: 0033:0x7f7480d530d7 [ 49.129219] 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 [ 49.131386] RSP: 002b:00007ffce6cf0738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.132326] RAX: ffffffffffffffda RBX: 00007ffce6cf0d78 RCX: 00007f7480d530d7 [ 49.133236] RDX: 00007f7480dbd41f RSI: 00007ffce6cf06d0 RDI: 0000000040000000 [ 49.134113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce6cf04e0 [ 49.134996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7480e65bf0 [ 49.135853] R13: 00007ffce6cf0810 R14: 0000000000000000 R15: 00000000000000f8 [ 49.136773] [ 49.137116] irq event stamp: 15651 [ 49.137553] hardirqs last enabled at (15661): [] __up_console_sem+0x78/0x80 [ 49.138613] hardirqs last disabled at (15672): [] __up_console_sem+0x5d/0x80 [ 49.139683] softirqs last enabled at (15238): [] irq_exit_rcu+0x93/0xc0 [ 49.140738] softirqs last disabled at (15233): [] irq_exit_rcu+0x93/0xc0 [ 49.142129] ---[ end trace 0000000000000000 ]--- executing program [ 50.679473] Bluetooth: hci0: command 0x0409 tx timeout [ 52.726954] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.775965] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.823051] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:20:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556947400 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=00007ff7f8d656f4 CR3=0000000019c22000 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=000000000002fcd7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f9e1bbd8610 CR3=000000000eda8000 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=2033333a30323a37312036312079614d XMM01=5d3539353830302e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000