Warning: Permanently added '[localhost]:13901' (ECDSA) to the list of known hosts. 2023/05/16 19:22:18 fuzzer started 2023/05/16 19:22:19 dialing manager at localhost:35573 2023/05/16 19:22:19 checking machine... 2023/05/16 19:22:19 checking revisions... syzkaller login: [ 35.831580] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:22:19 testing simple program... [ 35.903898] cgroup: Unknown subsys name 'net' [ 36.018267] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.998854] audit: type=1400 audit(1684264951.369:6): 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 [ 49.145248] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.147330] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.149108] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.152812] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.154270] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.155602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.520548] ------------[ cut here ]------------ [ 49.521215] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.523132] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.524268] Modules linked in: [ 49.524727] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.529156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.530174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.530843] 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 [ 49.533045] RSP: 0018:ffff888019647c00 EFLAGS: 00010282 [ 49.533726] RAX: 0000000000000000 RBX: ffff88800c70c440 RCX: 0000000000000000 [ 49.534619] RDX: ffff888015ad3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.535511] RBP: ffff88800c70c454 R08: 0000000000000001 R09: 0000000000000000 [ 49.536369] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.537249] R13: ffffffff84e223a0 R14: ffff88800c70c448 R15: ffffffff84d73340 [ 49.538137] FS: 0000555555bc4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.539146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.539889] CR2: 00007f7e4196c6f4 CR3: 000000001676c000 CR4: 0000000000350ee0 [ 49.540768] Call Trace: [ 49.541090] [ 49.541384] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.542021] ipv4_frags_init_net+0x269/0x440 [ 49.542601] ops_init+0xbb/0x6b0 [ 49.543043] setup_net+0x3d9/0x990 [ 49.543519] ? down_read_killable+0x1d7/0x4e0 [ 49.544103] ? __pfx_setup_net+0x10/0x10 [ 49.544638] ? copy_net_ns+0x17c/0x770 [ 49.545140] copy_net_ns+0x321/0x770 [ 49.545648] create_new_namespaces+0x3f6/0xb30 [ 49.546234] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.546870] ksys_unshare+0x44d/0x8e0 [ 49.547364] ? __pfx_ksys_unshare+0x10/0x10 [ 49.547944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.548676] __x64_sys_unshare+0x31/0x40 [ 49.549190] do_syscall_64+0x3f/0x90 [ 49.549692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.550329] RIP: 0033:0x7f4ec90e80d7 [ 49.550815] 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 [ 49.552994] RSP: 002b:00007ffc11799748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.553946] RAX: ffffffffffffffda RBX: 00007ffc11799d88 RCX: 00007f4ec90e80d7 [ 49.554822] RDX: 00007f4ec915241f RSI: 00007ffc117996e0 RDI: 0000000040000000 [ 49.555698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc117994f0 [ 49.556601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ec91fabf0 [ 49.557482] R13: 00007ffc11799820 R14: 0000000000000000 R15: 00000000000000f8 [ 49.558354] [ 49.558681] irq event stamp: 8269 [ 49.559103] hardirqs last enabled at (8279): [] __up_console_sem+0x78/0x80 [ 49.560174] hardirqs last disabled at (8290): [] __up_console_sem+0x5d/0x80 [ 49.561227] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 49.562256] softirqs last disabled at (7875): [] irq_exit_rcu+0x93/0xc0 [ 49.563290] ---[ end trace 0000000000000000 ]--- [ 49.568697] ------------[ cut here ]------------ [ 49.569281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.570972] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.572040] Modules linked in: [ 49.572481] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.573644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.574665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.575305] 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 [ 49.577513] RSP: 0018:ffff888019647c00 EFLAGS: 00010282 [ 49.578163] RAX: 0000000000000000 RBX: ffff8880145e3240 RCX: 0000000000000000 [ 49.579064] RDX: ffff888015ad3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.579965] RBP: ffff8880145e3254 R08: 0000000000000001 R09: 0000000000000000 [ 49.580870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.581750] R13: ffffffff84e223a0 R14: ffff8880145e3248 R15: ffffffff84da62e0 [ 49.582633] FS: 0000555555bc4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.583623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.584339] CR2: 00007f7e4196c6f4 CR3: 000000001676c000 CR4: 0000000000350ee0 [ 49.585241] Call Trace: [ 49.585594] [ 49.585891] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.586525] ipv6_frags_init_net+0x206/0x3c0 [ 49.587078] ops_init+0xbb/0x6b0 [ 49.587552] setup_net+0x3d9/0x990 [ 49.588028] ? down_read_killable+0x1d7/0x4e0 [ 49.588620] ? __pfx_setup_net+0x10/0x10 [ 49.589125] ? copy_net_ns+0x17c/0x770 [ 49.589660] copy_net_ns+0x321/0x770 [ 49.590143] create_new_namespaces+0x3f6/0xb30 [ 49.590755] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.591376] ksys_unshare+0x44d/0x8e0 [ 49.591902] ? __pfx_ksys_unshare+0x10/0x10 [ 49.592471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.593175] __x64_sys_unshare+0x31/0x40 [ 49.593713] do_syscall_64+0x3f/0x90 [ 49.594182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.594849] RIP: 0033:0x7f4ec90e80d7 [ 49.595319] 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 [ 49.597491] RSP: 002b:00007ffc11799748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.598436] RAX: ffffffffffffffda RBX: 00007ffc11799d88 RCX: 00007f4ec90e80d7 [ 49.599289] RDX: 00007f4ec915241f RSI: 00007ffc117996e0 RDI: 0000000040000000 [ 49.600184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc117994f0 [ 49.601059] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ec91fabf0 [ 49.601952] R13: 00007ffc11799820 R14: 0000000000000000 R15: 00000000000000f8 [ 49.602852] [ 49.603149] irq event stamp: 10083 [ 49.603623] hardirqs last enabled at (10095): [] __up_console_sem+0x78/0x80 [ 49.604691] hardirqs last disabled at (10106): [] __up_console_sem+0x5d/0x80 [ 49.605754] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0 [ 49.606779] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0 [ 49.607825] ---[ end trace 0000000000000000 ]--- [ 49.609229] ------------[ cut here ]------------ [ 49.609901] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.611888] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.612947] Modules linked in: [ 49.613349] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.614499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.615513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.616184] 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 [ 49.618368] RSP: 0018:ffff888019647bf0 EFLAGS: 00010286 [ 49.619043] RAX: 0000000000000000 RBX: ffff8880145e3a40 RCX: 0000000000000000 [ 49.619932] RDX: ffff888015ad3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.620820] RBP: ffff8880145e3a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.621721] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.622594] R13: ffffffff84e223a0 R14: ffff8880145e3a48 R15: ffffffff84daf020 [ 49.623471] FS: 0000555555bc4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.624478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.625176] CR2: 00007f7e4196c6f4 CR3: 000000001676c000 CR4: 0000000000350ee0 [ 49.626063] Call Trace: [ 49.626386] [ 49.626712] nf_ct_net_init+0x224/0x3d0 [ 49.627224] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.627822] ops_init+0xbb/0x6b0 [ 49.628267] setup_net+0x3d9/0x990 [ 49.628745] ? down_read_killable+0x1d7/0x4e0 [ 49.629322] ? __pfx_setup_net+0x10/0x10 [ 49.629852] ? copy_net_ns+0x17c/0x770 [ 49.630363] copy_net_ns+0x321/0x770 [ 49.630872] create_new_namespaces+0x3f6/0xb30 [ 49.631482] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.632121] ksys_unshare+0x44d/0x8e0 [ 49.632640] ? __pfx_ksys_unshare+0x10/0x10 [ 49.633182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.633912] __x64_sys_unshare+0x31/0x40 [ 49.634454] do_syscall_64+0x3f/0x90 [ 49.634928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.635590] RIP: 0033:0x7f4ec90e80d7 [ 49.636067] 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 [ 49.638246] RSP: 002b:00007ffc11799748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.639190] RAX: ffffffffffffffda RBX: 00007ffc11799d88 RCX: 00007f4ec90e80d7 [ 49.640119] RDX: 00007f4ec915241f RSI: 00007ffc117996e0 RDI: 0000000040000000 [ 49.641020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc117994f0 [ 49.641910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ec91fabf0 [ 49.642803] R13: 00007ffc11799820 R14: 0000000000000000 R15: 00000000000000f8 [ 49.643712] [ 49.644021] irq event stamp: 10859 [ 49.644479] hardirqs last enabled at (10871): [] __up_console_sem+0x78/0x80 [ 49.645557] hardirqs last disabled at (10882): [] __up_console_sem+0x5d/0x80 [ 49.646638] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 49.647663] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 49.648718] ---[ end trace 0000000000000000 ]--- executing program [ 51.168088] Bluetooth: hci0: command 0x0409 tx timeout [ 53.216857] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.263657] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.311503] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:22:32 Registers: info registers vcpu 0 RAX=000000000002d2c9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fe44e39c078 CR3=0000000015e1a000 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=7387488546261f9d974427bb8b39879f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bd947bb17a4529b6000000000013ccc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=58f7864ce92f53d600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880196475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555bc4400 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=00007f7e4196c6f4 CR3=000000001676c000 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