Warning: Permanently added '[localhost]:41442' (ECDSA) to the list of known hosts. 2023/05/17 08:49:50 fuzzer started 2023/05/17 08:49:51 dialing manager at localhost:35573 2023/05/17 08:49:51 checking machine... 2023/05/17 08:49:51 checking revisions... syzkaller login: [ 36.908219] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:49:51 testing simple program... [ 36.977811] cgroup: Unknown subsys name 'net' [ 37.048364] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.722251] audit: type=1400 audit(1684313404.201:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.832773] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.835103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.836330] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.839354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.848026] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.849660] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.225777] ------------[ cut here ]------------ [ 51.226410] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.228286] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.229482] Modules linked in: [ 51.230057] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.235210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.236354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.237126] 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 [ 51.239440] RSP: 0018:ffff88801a6c7c00 EFLAGS: 00010282 [ 51.240235] RAX: 0000000000000000 RBX: ffff8880161e1c40 RCX: 0000000000000000 [ 51.241184] RDX: ffff8880190ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.242124] RBP: ffff8880161e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.243028] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.243905] R13: ffffffff84e223a0 R14: ffff8880161e1c48 R15: ffffffff84d73340 [ 51.244778] FS: 0000555555866400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.245771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.246468] CR2: 00007f2bc8fdf6f4 CR3: 00000000193ce000 CR4: 0000000000350ef0 [ 51.247352] Call Trace: [ 51.247673] [ 51.247991] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.248584] ipv4_frags_init_net+0x269/0x440 [ 51.249180] ops_init+0xbb/0x6b0 [ 51.249615] setup_net+0x3d9/0x990 [ 51.250084] ? down_read_killable+0x1d7/0x4e0 [ 51.250639] ? __pfx_setup_net+0x10/0x10 [ 51.251172] ? copy_net_ns+0x17c/0x770 [ 51.251681] copy_net_ns+0x321/0x770 [ 51.252185] create_new_namespaces+0x3f6/0xb30 [ 51.252788] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.253386] ksys_unshare+0x44d/0x8e0 [ 51.253949] ? __pfx_ksys_unshare+0x10/0x10 [ 51.254488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.255247] __x64_sys_unshare+0x31/0x40 [ 51.255788] do_syscall_64+0x3f/0x90 [ 51.256250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.256921] RIP: 0033:0x7f7626bf40d7 [ 51.257374] 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 [ 51.259513] RSP: 002b:00007ffee09b4728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.260436] RAX: ffffffffffffffda RBX: 00007ffee09b4d68 RCX: 00007f7626bf40d7 [ 51.261299] RDX: 00007f7626c5e41f RSI: 00007ffee09b46c0 RDI: 0000000040000000 [ 51.262175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee09b44d0 [ 51.263051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7626d06bf0 [ 51.263912] R13: 00007ffee09b4800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.264796] [ 51.265105] irq event stamp: 9053 [ 51.265514] hardirqs last enabled at (9063): [] __up_console_sem+0x78/0x80 [ 51.266548] hardirqs last disabled at (9074): [] __up_console_sem+0x5d/0x80 [ 51.267601] softirqs last enabled at (8882): [] irq_exit_rcu+0x93/0xc0 [ 51.268621] softirqs last disabled at (8875): [] irq_exit_rcu+0x93/0xc0 [ 51.269632] ---[ end trace 0000000000000000 ]--- [ 51.276954] ------------[ cut here ]------------ [ 51.277527] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.279160] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.280207] Modules linked in: [ 51.280606] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.281737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.282731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.283378] 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 [ 51.285503] RSP: 0018:ffff88801a6c7c00 EFLAGS: 00010282 [ 51.286191] RAX: 0000000000000000 RBX: ffff888013acce40 RCX: 0000000000000000 [ 51.287098] RDX: ffff8880190ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.287962] RBP: ffff888013acce54 R08: 0000000000000001 R09: 0000000000000000 [ 51.288859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.289693] R13: ffffffff84e223a0 R14: ffff888013acce48 R15: ffffffff84da62e0 [ 51.290563] FS: 0000555555866400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.291553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.292293] CR2: 00007f2bc8fdf6f4 CR3: 00000000193ce000 CR4: 0000000000350ef0 [ 51.293164] Call Trace: [ 51.293489] [ 51.293809] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.294406] ipv6_frags_init_net+0x206/0x3c0 [ 51.295014] ops_init+0xbb/0x6b0 [ 51.295455] setup_net+0x3d9/0x990 [ 51.295928] ? down_read_killable+0x1d7/0x4e0 [ 51.296493] ? __pfx_setup_net+0x10/0x10 [ 51.297017] ? copy_net_ns+0x17c/0x770 [ 51.297512] copy_net_ns+0x321/0x770 [ 51.298025] create_new_namespaces+0x3f6/0xb30 [ 51.298601] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.299239] ksys_unshare+0x44d/0x8e0 [ 51.299744] ? __pfx_ksys_unshare+0x10/0x10 [ 51.300280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.301019] __x64_sys_unshare+0x31/0x40 [ 51.301526] do_syscall_64+0x3f/0x90 [ 51.302017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.302647] RIP: 0033:0x7f7626bf40d7 [ 51.303135] 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 [ 51.305276] RSP: 002b:00007ffee09b4728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.306210] RAX: ffffffffffffffda RBX: 00007ffee09b4d68 RCX: 00007f7626bf40d7 [ 51.307110] RDX: 00007f7626c5e41f RSI: 00007ffee09b46c0 RDI: 0000000040000000 [ 51.307989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee09b44d0 [ 51.308861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7626d06bf0 [ 51.309693] R13: 00007ffee09b4800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.310578] [ 51.310899] irq event stamp: 11487 [ 51.311331] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80 [ 51.312372] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80 [ 51.313414] softirqs last enabled at (10710): [] irq_exit_rcu+0x93/0xc0 [ 51.314427] softirqs last disabled at (10677): [] irq_exit_rcu+0x93/0xc0 [ 51.315439] ---[ end trace 0000000000000000 ]--- [ 51.316744] ------------[ cut here ]------------ [ 51.317308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.319270] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.320317] Modules linked in: [ 51.320761] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.321900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.322881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.323514] 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 [ 51.325644] RSP: 0018:ffff88801a6c7bf0 EFLAGS: 00010286 [ 51.326316] RAX: 0000000000000000 RBX: ffff888016010240 RCX: 0000000000000000 [ 51.327184] RDX: ffff8880190ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.328044] RBP: ffff888016010254 R08: 0000000000000001 R09: 0000000000000000 [ 51.328899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.329755] R13: ffffffff84e223a0 R14: ffff888016010248 R15: ffffffff84daf020 [ 51.330583] FS: 0000555555866400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.331567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.332279] CR2: 00007f2bc8fdf6f4 CR3: 00000000193ce000 CR4: 0000000000350ef0 [ 51.333203] Call Trace: [ 51.333522] [ 51.333856] nf_ct_net_init+0x224/0x3d0 [ 51.334374] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.334963] ops_init+0xbb/0x6b0 [ 51.335407] setup_net+0x3d9/0x990 [ 51.335885] ? down_read_killable+0x1d7/0x4e0 [ 51.336444] ? __pfx_setup_net+0x10/0x10 [ 51.336963] ? copy_net_ns+0x17c/0x770 [ 51.337460] copy_net_ns+0x321/0x770 [ 51.338015] create_new_namespaces+0x3f6/0xb30 [ 51.338585] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.339250] ksys_unshare+0x44d/0x8e0 [ 51.339767] ? __pfx_ksys_unshare+0x10/0x10 [ 51.340304] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.341195] __x64_sys_unshare+0x31/0x40 [ 51.341742] do_syscall_64+0x3f/0x90 [ 51.342223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.342904] RIP: 0033:0x7f7626bf40d7 [ 51.343391] 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 [ 51.345584] RSP: 002b:00007ffee09b4728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.346533] RAX: ffffffffffffffda RBX: 00007ffee09b4d68 RCX: 00007f7626bf40d7 [ 51.347439] RDX: 00007f7626c5e41f RSI: 00007ffee09b46c0 RDI: 0000000040000000 [ 51.348323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee09b44d0 [ 51.349214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7626d06bf0 [ 51.350104] R13: 00007ffee09b4800 R14: 0000000000000000 R15: 00000000000000f8 [ 51.351057] [ 51.351380] irq event stamp: 12291 [ 51.351871] hardirqs last enabled at (12303): [] __up_console_sem+0x78/0x80 [ 51.352980] hardirqs last disabled at (12314): [] __up_console_sem+0x5d/0x80 [ 51.354085] softirqs last enabled at (12086): [] irq_exit_rcu+0x93/0xc0 [ 51.355173] softirqs last disabled at (12081): [] irq_exit_rcu+0x93/0xc0 [ 51.356252] ---[ end trace 0000000000000000 ]--- executing program [ 52.918580] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.965886] Bluetooth: hci0: command 0x041b tx timeout [ 57.013786] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.062783] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:50:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6c75f0 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 0000555555866400 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=00007f2bc8fdf6f4 CR3=00000000193ce000 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=0000000000035f73 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=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=00007f7ebea36220 CR3=0000000015bc0000 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=b68737b81254fe814446327dd18fe36e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9302c82f1c36a0b9000000000013b9d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=009daca3fb5a1d5300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000