Warning: Permanently added '[localhost]:45840' (ECDSA) to the list of known hosts. 2023/05/18 09:15:29 fuzzer started 2023/05/18 09:15:29 dialing manager at localhost:44319 2023/05/18 09:15:29 checking machine... 2023/05/18 09:15:29 checking revisions... syzkaller login: [ 39.571439] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:15:29 testing simple program... [ 39.636495] cgroup: Unknown subsys name 'net' [ 39.709495] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.624926] audit: type=1400 audit(1684401342.583:6): 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 [ 53.754070] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.758216] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.759458] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.762594] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.764862] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.765733] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.048788] ------------[ cut here ]------------ [ 54.049266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.051047] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.051906] Modules linked in: [ 54.052186] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.055469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.056170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.056615] 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 [ 54.058138] RSP: 0018:ffff88801839fc00 EFLAGS: 00010282 [ 54.058586] RAX: 0000000000000000 RBX: ffff88800fab3440 RCX: 0000000000000000 [ 54.059190] RDX: ffff8880169a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.059816] RBP: ffff88800fab3454 R08: 0000000000000001 R09: 0000000000000000 [ 54.060443] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.061118] R13: ffffffff84e23fe0 R14: ffff88800fab3448 R15: ffffffff84d74dc0 [ 54.061734] FS: 0000555556e9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.062382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.062933] CR2: 00007f2c899c06f4 CR3: 00000000164f0000 CR4: 0000000000350ee0 [ 54.063500] Call Trace: [ 54.063754] [ 54.063944] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.064373] ipv4_frags_init_net+0x269/0x440 [ 54.064760] ops_init+0xbb/0x6b0 [ 54.065067] setup_net+0x3d9/0x990 [ 54.065395] ? down_read_killable+0x1d7/0x4e0 [ 54.065815] ? __pfx_setup_net+0x10/0x10 [ 54.066219] ? copy_net_ns+0x17c/0x770 [ 54.066565] copy_net_ns+0x321/0x770 [ 54.066927] create_new_namespaces+0x3f6/0xb30 [ 54.067342] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.067802] ksys_unshare+0x44d/0x8e0 [ 54.068134] ? __pfx_ksys_unshare+0x10/0x10 [ 54.068515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.069063] __x64_sys_unshare+0x31/0x40 [ 54.069436] do_syscall_64+0x3f/0x90 [ 54.069814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.070311] RIP: 0033:0x7efcdec850d7 [ 54.070638] 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 [ 54.072265] RSP: 002b:00007ffd510e5718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.072963] RAX: ffffffffffffffda RBX: 00007ffd510e5d58 RCX: 00007efcdec850d7 [ 54.073575] RDX: 00007efcdecef41f RSI: 00007ffd510e56b0 RDI: 0000000040000000 [ 54.074241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd510e54c0 [ 54.074877] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efcded97bf0 [ 54.075484] R13: 00007ffd510e57f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.076147] [ 54.076362] irq event stamp: 9285 [ 54.076686] hardirqs last enabled at (9297): [] __up_console_sem+0x78/0x80 [ 54.077411] hardirqs last disabled at (9306): [] __up_console_sem+0x5d/0x80 [ 54.078208] softirqs last enabled at (8836): [] irq_exit_rcu+0x93/0xc0 [ 54.078933] softirqs last disabled at (8813): [] irq_exit_rcu+0x93/0xc0 [ 54.079632] ---[ end trace 0000000000000000 ]--- [ 54.084721] ------------[ cut here ]------------ [ 54.085199] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.086425] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.087262] Modules linked in: [ 54.087552] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.088418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.089212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.089856] 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 [ 54.091539] RSP: 0018:ffff88801839fc00 EFLAGS: 00010282 [ 54.092162] RAX: 0000000000000000 RBX: ffff88800e7c2040 RCX: 0000000000000000 [ 54.092957] RDX: ffff8880169a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.093577] RBP: ffff88800e7c2054 R08: 0000000000000001 R09: 0000000000000000 [ 54.094358] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.095141] R13: ffffffff84e23fe0 R14: ffff88800e7c2048 R15: ffffffff84da7d60 [ 54.095852] FS: 0000555556e9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.096547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.097244] CR2: 00007f95ca0416c8 CR3: 00000000164f0000 CR4: 0000000000350ef0 [ 54.098011] Call Trace: [ 54.098250] [ 54.098469] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.099079] ipv6_frags_init_net+0x206/0x3c0 [ 54.099483] ops_init+0xbb/0x6b0 [ 54.099924] setup_net+0x3d9/0x990 [ 54.100247] ? down_read_killable+0x1d7/0x4e0 [ 54.100819] ? __pfx_setup_net+0x10/0x10 [ 54.101175] ? copy_net_ns+0x17c/0x770 [ 54.101534] copy_net_ns+0x321/0x770 [ 54.102062] create_new_namespaces+0x3f6/0xb30 [ 54.102483] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.103039] ksys_unshare+0x44d/0x8e0 [ 54.103415] ? __pfx_ksys_unshare+0x10/0x10 [ 54.103993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.104497] __x64_sys_unshare+0x31/0x40 [ 54.104991] do_syscall_64+0x3f/0x90 [ 54.105331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.105962] RIP: 0033:0x7efcdec850d7 [ 54.106296] 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 [ 54.107939] RSP: 002b:00007ffd510e5718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.108575] RAX: ffffffffffffffda RBX: 00007ffd510e5d58 RCX: 00007efcdec850d7 [ 54.109354] RDX: 00007efcdecef41f RSI: 00007ffd510e56b0 RDI: 0000000040000000 [ 54.110109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd510e54c0 [ 54.110855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efcded97bf0 [ 54.111446] R13: 00007ffd510e57f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.112151] [ 54.112350] irq event stamp: 12507 [ 54.112828] hardirqs last enabled at (12629): [] __up_console_sem+0x78/0x80 [ 54.113557] hardirqs last disabled at (12638): [] __up_console_sem+0x5d/0x80 [ 54.114420] softirqs last enabled at (12710): [] irq_exit_rcu+0x93/0xc0 [ 54.115248] softirqs last disabled at (12723): [] irq_exit_rcu+0x93/0xc0 [ 54.116071] ---[ end trace 0000000000000000 ]--- [ 54.118540] ------------[ cut here ]------------ [ 54.119053] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.120351] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.121106] Modules linked in: [ 54.121412] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.122258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.122973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.123430] 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 [ 54.124959] RSP: 0018:ffff88801839fbf0 EFLAGS: 00010286 [ 54.125430] RAX: 0000000000000000 RBX: ffff88800e7c3c40 RCX: 0000000000000000 [ 54.126090] RDX: ffff8880169a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.126733] RBP: ffff88800e7c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.127347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.128015] R13: ffffffff84e23fe0 R14: ffff88800e7c3c48 R15: ffffffff84db0aa0 [ 54.128689] FS: 0000555556e9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.129412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.129997] CR2: 00007f95ca0416c8 CR3: 00000000164f0000 CR4: 0000000000350ef0 [ 54.130624] Call Trace: [ 54.130897] [ 54.131131] nf_ct_net_init+0x224/0x3d0 [ 54.131518] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.131958] ops_init+0xbb/0x6b0 [ 54.132286] setup_net+0x3d9/0x990 [ 54.132623] ? down_read_killable+0x1d7/0x4e0 [ 54.133075] ? __pfx_setup_net+0x10/0x10 [ 54.133444] ? copy_net_ns+0x17c/0x770 [ 54.133854] copy_net_ns+0x321/0x770 [ 54.134225] create_new_namespaces+0x3f6/0xb30 [ 54.134677] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.135108] ksys_unshare+0x44d/0x8e0 [ 54.135458] ? __pfx_ksys_unshare+0x10/0x10 [ 54.135865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.136382] __x64_sys_unshare+0x31/0x40 [ 54.136793] do_syscall_64+0x3f/0x90 [ 54.137145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.137594] RIP: 0033:0x7efcdec850d7 [ 54.138008] 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 [ 54.139554] RSP: 002b:00007ffd510e5718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.140253] RAX: ffffffffffffffda RBX: 00007ffd510e5d58 RCX: 00007efcdec850d7 [ 54.140902] RDX: 00007efcdecef41f RSI: 00007ffd510e56b0 RDI: 0000000040000000 [ 54.141502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd510e54c0 [ 54.142169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efcded97bf0 [ 54.142827] R13: 00007ffd510e57f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.143482] [ 54.143727] irq event stamp: 14103 [ 54.144060] hardirqs last enabled at (14113): [] __up_console_sem+0x78/0x80 [ 54.144866] hardirqs last disabled at (14124): [] __up_console_sem+0x5d/0x80 [ 54.145678] softirqs last enabled at (13602): [] irq_exit_rcu+0x93/0xc0 [ 54.146438] softirqs last disabled at (13575): [] irq_exit_rcu+0x93/0xc0 [ 54.147201] ---[ end trace 0000000000000000 ]--- executing program [ 55.779089] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.827254] Bluetooth: hci0: command 0x041b tx timeout [ 59.874743] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.922774] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:15:39 Registers: info registers vcpu 0 RAX=0000000000029a5f 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=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 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=00007f95ca09e110 CR3=000000000e4ca000 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=918bcf5b25539296b149460ffd750948 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=00e4d0fb3830201a000000000013b7a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=82f824e78109d0e300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801839f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556e9c400 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=00007f2c899c06f4 CR3=00000000164f0000 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