Warning: Permanently added '[localhost]:19223' (ECDSA) to the list of known hosts. 2023/05/17 18:13:39 fuzzer started 2023/05/17 18:13:39 dialing manager at localhost:44319 2023/05/17 18:13:39 checking machine... 2023/05/17 18:13:39 checking revisions... syzkaller login: [ 55.421499] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:13:39 testing simple program... [ 55.497062] cgroup: Unknown subsys name 'net' [ 55.601784] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.023656] audit: type=1400 audit(1684347232.591:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.167369] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.170618] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.172407] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.176428] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.179113] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.180823] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.575743] ------------[ cut here ]------------ [ 69.576536] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.578831] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.580097] Modules linked in: [ 69.580630] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.585475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.586492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.587144] 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 [ 69.589355] RSP: 0018:ffff88801f46fc00 EFLAGS: 00010282 [ 69.590011] RAX: 0000000000000000 RBX: ffff88800e1cf840 RCX: 0000000000000000 [ 69.590887] RDX: ffff888017180000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.591763] RBP: ffff88800e1cf854 R08: 0000000000000001 R09: 0000000000000000 [ 69.592644] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.593525] R13: ffffffff84e23fe0 R14: ffff88800e1cf848 R15: ffffffff84d74dc0 [ 69.594397] FS: 000055555642d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.595382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.596078] CR2: 00007f76a847d6f4 CR3: 0000000015dd2000 CR4: 0000000000350ee0 [ 69.596974] Call Trace: [ 69.597320] [ 69.597613] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.598242] ipv4_frags_init_net+0x269/0x440 [ 69.598794] ops_init+0xbb/0x6b0 [ 69.599259] setup_net+0x3d9/0x990 [ 69.599717] ? down_read_killable+0x1d7/0x4e0 [ 69.600308] ? __pfx_setup_net+0x10/0x10 [ 69.600839] ? copy_net_ns+0x17c/0x770 [ 69.601373] copy_net_ns+0x321/0x770 [ 69.601850] create_new_namespaces+0x3f6/0xb30 [ 69.602456] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.603065] ksys_unshare+0x44d/0x8e0 [ 69.603578] ? __pfx_ksys_unshare+0x10/0x10 [ 69.604118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.604849] __x64_sys_unshare+0x31/0x40 [ 69.605387] do_syscall_64+0x3f/0x90 [ 69.605855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.606515] RIP: 0033:0x7f0a8bad10d7 [ 69.606978] 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 [ 69.609143] RSP: 002b:00007ffc03f7eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.610060] RAX: ffffffffffffffda RBX: 00007ffc03f7f1d8 RCX: 00007f0a8bad10d7 [ 69.610925] RDX: 00007f0a8bb3b41f RSI: 00007ffc03f7eb30 RDI: 0000000040000000 [ 69.611813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc03f7e940 [ 69.612736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a8bbe3bf0 [ 69.613617] R13: 00007ffc03f7ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 69.614560] [ 69.614862] irq event stamp: 8677 [ 69.615319] hardirqs last enabled at (8689): [] __up_console_sem+0x78/0x80 [ 69.616390] hardirqs last disabled at (8700): [] __up_console_sem+0x5d/0x80 [ 69.617448] softirqs last enabled at (8584): [] irq_exit_rcu+0x93/0xc0 [ 69.618474] softirqs last disabled at (8579): [] irq_exit_rcu+0x93/0xc0 [ 69.619497] ---[ end trace 0000000000000000 ]--- [ 69.624903] ------------[ cut here ]------------ [ 69.625655] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.627345] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.628425] Modules linked in: [ 69.628846] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.630026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.631048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.631726] 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 [ 69.633935] RSP: 0018:ffff88801f46fc00 EFLAGS: 00010282 [ 69.634622] RAX: 0000000000000000 RBX: ffff88800f116640 RCX: 0000000000000000 [ 69.635515] RDX: ffff888017180000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.636406] RBP: ffff88800f116654 R08: 0000000000000001 R09: 0000000000000000 [ 69.637302] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.638196] R13: ffffffff84e23fe0 R14: ffff88800f116648 R15: ffffffff84da7d60 [ 69.639061] FS: 000055555642d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.640069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.640822] CR2: 00007f76a847d6f4 CR3: 0000000015dd2000 CR4: 0000000000350ee0 [ 69.641709] Call Trace: [ 69.642033] [ 69.642356] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.642976] ipv6_frags_init_net+0x206/0x3c0 [ 69.643561] ops_init+0xbb/0x6b0 [ 69.644008] setup_net+0x3d9/0x990 [ 69.644491] ? down_read_killable+0x1d7/0x4e0 [ 69.645080] ? __pfx_setup_net+0x10/0x10 [ 69.645615] ? copy_net_ns+0x17c/0x770 [ 69.646126] copy_net_ns+0x321/0x770 [ 69.646640] create_new_namespaces+0x3f6/0xb30 [ 69.647250] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.647865] ksys_unshare+0x44d/0x8e0 [ 69.648379] ? __pfx_ksys_unshare+0x10/0x10 [ 69.648940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.649687] __x64_sys_unshare+0x31/0x40 [ 69.650235] do_syscall_64+0x3f/0x90 [ 69.650718] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.651389] RIP: 0033:0x7f0a8bad10d7 [ 69.651856] 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 [ 69.654015] RSP: 002b:00007ffc03f7eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.654958] RAX: ffffffffffffffda RBX: 00007ffc03f7f1d8 RCX: 00007f0a8bad10d7 [ 69.655848] RDX: 00007f0a8bb3b41f RSI: 00007ffc03f7eb30 RDI: 0000000040000000 [ 69.656748] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc03f7e940 [ 69.657642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a8bbe3bf0 [ 69.658537] R13: 00007ffc03f7ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 69.659460] [ 69.659762] irq event stamp: 10785 [ 69.660229] hardirqs last enabled at (10797): [] __up_console_sem+0x78/0x80 [ 69.661293] hardirqs last disabled at (10808): [] __up_console_sem+0x5d/0x80 [ 69.662357] softirqs last enabled at (10268): [] irq_exit_rcu+0x93/0xc0 [ 69.663389] softirqs last disabled at (10213): [] irq_exit_rcu+0x93/0xc0 [ 69.664419] ---[ end trace 0000000000000000 ]--- [ 69.665792] ------------[ cut here ]------------ [ 69.666421] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.668344] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.669417] Modules linked in: [ 69.669822] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.671003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.672016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.672709] 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 [ 69.674869] RSP: 0018:ffff88801f46fbf0 EFLAGS: 00010286 [ 69.675559] RAX: 0000000000000000 RBX: ffff88800f117a40 RCX: 0000000000000000 [ 69.676445] RDX: ffff888017180000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.677355] RBP: ffff88800f117a54 R08: 0000000000000001 R09: 0000000000000000 [ 69.678243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.679098] R13: ffffffff84e23fe0 R14: ffff88800f117a48 R15: ffffffff84db0aa0 [ 69.679986] FS: 000055555642d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.680985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.681722] CR2: 00007f76a847d6f4 CR3: 0000000015dd2000 CR4: 0000000000350ee0 [ 69.682599] Call Trace: [ 69.682923] [ 69.683250] nf_ct_net_init+0x224/0x3d0 [ 69.683772] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.684393] ops_init+0xbb/0x6b0 [ 69.684851] setup_net+0x3d9/0x990 [ 69.685334] ? down_read_killable+0x1d7/0x4e0 [ 69.685901] ? __pfx_setup_net+0x10/0x10 [ 69.686440] ? copy_net_ns+0x17c/0x770 [ 69.686950] copy_net_ns+0x321/0x770 [ 69.687461] create_new_namespaces+0x3f6/0xb30 [ 69.688037] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.688673] ksys_unshare+0x44d/0x8e0 [ 69.689221] ? __pfx_ksys_unshare+0x10/0x10 [ 69.689773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.690498] __x64_sys_unshare+0x31/0x40 [ 69.691012] do_syscall_64+0x3f/0x90 [ 69.691512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.692156] RIP: 0033:0x7f0a8bad10d7 [ 69.692646] 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 [ 69.694826] RSP: 002b:00007ffc03f7eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.695777] RAX: ffffffffffffffda RBX: 00007ffc03f7f1d8 RCX: 00007f0a8bad10d7 [ 69.696658] RDX: 00007f0a8bb3b41f RSI: 00007ffc03f7eb30 RDI: 0000000040000000 [ 69.697556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc03f7e940 [ 69.698432] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a8bbe3bf0 [ 69.699315] R13: 00007ffc03f7ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 69.700218] [ 69.700519] irq event stamp: 11639 [ 69.700966] hardirqs last enabled at (11649): [] __up_console_sem+0x78/0x80 [ 69.702033] hardirqs last disabled at (11660): [] __up_console_sem+0x5d/0x80 [ 69.703107] softirqs last enabled at (11188): [] irq_exit_rcu+0x93/0xc0 [ 69.704150] softirqs last disabled at (11183): [] irq_exit_rcu+0x93/0xc0 [ 69.705211] ---[ end trace 0000000000000000 ]--- executing program [ 71.250932] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.298363] Bluetooth: hci0: command 0x041b tx timeout [ 75.346243] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.394250] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:13:42 Registers: info registers vcpu 0 RAX=0000000000029965 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=00007f1f7a575a50 CR3=000000000e5fe000 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=e5afaed412bd3d9fba43a1e3934d0188 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=78d2def56eaeed74000000000013cb18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=311592f86931fbce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 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=ffff88801f46f5f0 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 000055555642d400 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=00007f76a847d6f4 CR3=0000000015dd2000 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