Warning: Permanently added '[localhost]:2354' (ECDSA) to the list of known hosts. 2023/05/16 12:35:17 fuzzer started 2023/05/16 12:35:18 dialing manager at localhost:35573 2023/05/16 12:35:18 checking machine... 2023/05/16 12:35:18 checking revisions... syzkaller login: [ 44.440120] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:35:18 testing simple program... [ 44.518168] cgroup: Unknown subsys name 'net' [ 44.604785] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.204163] audit: type=1400 audit(1684240531.236:6): 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 [ 58.324955] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.326822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.329227] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.332109] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.333943] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.335191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.715651] ------------[ cut here ]------------ [ 58.716329] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.718284] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.719439] Modules linked in: [ 58.719850] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.724861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.726084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.726734] 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 [ 58.729089] RSP: 0018:ffff88801a707c00 EFLAGS: 00010282 [ 58.729749] RAX: 0000000000000000 RBX: ffff88800b889840 RCX: 0000000000000000 [ 58.730732] RDX: ffff888019be3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.731737] RBP: ffff88800b889854 R08: 0000000000000001 R09: 0000000000000000 [ 58.732720] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.733701] R13: ffffffff84e223a0 R14: ffff88800b889848 R15: ffffffff84d73340 [ 58.734692] FS: 0000555556290400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.735783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.736636] CR2: 00007fc813f696f4 CR3: 0000000019b78000 CR4: 0000000000350ee0 [ 58.737647] Call Trace: [ 58.738085] [ 58.738394] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.739126] ipv4_frags_init_net+0x269/0x440 [ 58.739694] ops_init+0xbb/0x6b0 [ 58.740250] setup_net+0x3d9/0x990 [ 58.740734] ? down_read_killable+0x1d7/0x4e0 [ 58.741475] ? __pfx_setup_net+0x10/0x10 [ 58.742150] ? copy_net_ns+0x17c/0x770 [ 58.742659] copy_net_ns+0x321/0x770 [ 58.743177] create_new_namespaces+0x3f6/0xb30 [ 58.743766] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.744423] ksys_unshare+0x44d/0x8e0 [ 58.744920] ? __pfx_ksys_unshare+0x10/0x10 [ 58.745497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.746251] __x64_sys_unshare+0x31/0x40 [ 58.746777] do_syscall_64+0x3f/0x90 [ 58.747284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.747931] RIP: 0033:0x7f8606d280d7 [ 58.748449] 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 [ 58.750631] RSP: 002b:00007fff93c22a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.751578] RAX: ffffffffffffffda RBX: 00007fff93c23068 RCX: 00007f8606d280d7 [ 58.752479] RDX: 00007f8606d9241f RSI: 00007fff93c229c0 RDI: 0000000040000000 [ 58.753391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff93c227d0 [ 58.754285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8606e3abf0 [ 58.755184] R13: 00007fff93c22b00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.756085] [ 58.756391] irq event stamp: 10055 [ 58.756842] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 58.757915] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 58.759009] softirqs last enabled at (9828): [] irq_exit_rcu+0x93/0xc0 [ 58.760054] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 58.761091] ---[ end trace 0000000000000000 ]--- [ 58.766570] ------------[ cut here ]------------ [ 58.767405] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.769198] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.770256] Modules linked in: [ 58.770661] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.771817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.772831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.773510] 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 [ 58.775690] RSP: 0018:ffff88801a707c00 EFLAGS: 00010282 [ 58.776377] RAX: 0000000000000000 RBX: ffff88800e469c40 RCX: 0000000000000000 [ 58.777289] RDX: ffff888019be3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.778177] RBP: ffff88800e469c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.779070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.779942] R13: ffffffff84e223a0 R14: ffff88800e469c48 R15: ffffffff84da62e0 [ 58.780852] FS: 0000555556290400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.781849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.782589] CR2: 00007fc813f696f4 CR3: 0000000019b78000 CR4: 0000000000350ee0 [ 58.783488] Call Trace: [ 58.783815] [ 58.784152] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.784782] ipv6_frags_init_net+0x206/0x3c0 [ 58.785379] ops_init+0xbb/0x6b0 [ 58.785830] setup_net+0x3d9/0x990 [ 58.786317] ? down_read_killable+0x1d7/0x4e0 [ 58.786883] ? __pfx_setup_net+0x10/0x10 [ 58.787431] ? copy_net_ns+0x17c/0x770 [ 58.787939] copy_net_ns+0x321/0x770 [ 58.788449] create_new_namespaces+0x3f6/0xb30 [ 58.789067] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.789694] ksys_unshare+0x44d/0x8e0 [ 58.790218] ? __pfx_ksys_unshare+0x10/0x10 [ 58.790776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.791523] __x64_sys_unshare+0x31/0x40 [ 58.792067] do_syscall_64+0x3f/0x90 [ 58.792567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.793226] RIP: 0033:0x7f8606d280d7 [ 58.793691] 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 [ 58.795844] RSP: 002b:00007fff93c22a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.796829] RAX: ffffffffffffffda RBX: 00007fff93c23068 RCX: 00007f8606d280d7 [ 58.797730] RDX: 00007f8606d9241f RSI: 00007fff93c229c0 RDI: 0000000040000000 [ 58.798626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff93c227d0 [ 58.799532] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8606e3abf0 [ 58.800451] R13: 00007fff93c22b00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.801363] [ 58.801665] irq event stamp: 11969 [ 58.802122] hardirqs last enabled at (11981): [] __up_console_sem+0x78/0x80 [ 58.803195] hardirqs last disabled at (11992): [] __up_console_sem+0x5d/0x80 [ 58.804269] softirqs last enabled at (11452): [] irq_exit_rcu+0x93/0xc0 [ 58.805320] softirqs last disabled at (11365): [] irq_exit_rcu+0x93/0xc0 [ 58.806367] ---[ end trace 0000000000000000 ]--- [ 58.807663] ------------[ cut here ]------------ [ 58.808383] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.810490] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.811550] Modules linked in: [ 58.811996] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.813175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.814192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.814838] 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 [ 58.817046] RSP: 0018:ffff88801a707bf0 EFLAGS: 00010286 [ 58.817697] RAX: 0000000000000000 RBX: ffff88800e468040 RCX: 0000000000000000 [ 58.818596] RDX: ffff888019be3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.819497] RBP: ffff88800e468054 R08: 0000000000000001 R09: 0000000000000000 [ 58.820389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.821293] R13: ffffffff84e223a0 R14: ffff88800e468048 R15: ffffffff84daf020 [ 58.822196] FS: 0000555556290400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.823193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.823906] CR2: 00007fc813f696f4 CR3: 0000000019b78000 CR4: 0000000000350ee0 [ 58.824799] Call Trace: [ 58.825156] [ 58.825463] nf_ct_net_init+0x224/0x3d0 [ 58.826008] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.826583] ops_init+0xbb/0x6b0 [ 58.827061] setup_net+0x3d9/0x990 [ 58.827516] ? down_read_killable+0x1d7/0x4e0 [ 58.828117] ? __pfx_setup_net+0x10/0x10 [ 58.828644] ? copy_net_ns+0x17c/0x770 [ 58.829179] copy_net_ns+0x321/0x770 [ 58.829659] create_new_namespaces+0x3f6/0xb30 [ 58.830279] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.830898] ksys_unshare+0x44d/0x8e0 [ 58.831425] ? __pfx_ksys_unshare+0x10/0x10 [ 58.831998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.832723] __x64_sys_unshare+0x31/0x40 [ 58.833286] do_syscall_64+0x3f/0x90 [ 58.833766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.834439] RIP: 0033:0x7f8606d280d7 [ 58.834907] 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 [ 58.837062] RSP: 002b:00007fff93c22a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.838012] RAX: ffffffffffffffda RBX: 00007fff93c23068 RCX: 00007f8606d280d7 [ 58.838880] RDX: 00007f8606d9241f RSI: 00007fff93c229c0 RDI: 0000000040000000 [ 58.839777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff93c227d0 [ 58.840703] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8606e3abf0 [ 58.841596] R13: 00007fff93c22b00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.842504] [ 58.842805] irq event stamp: 12773 [ 58.843277] hardirqs last enabled at (12785): [] __up_console_sem+0x78/0x80 [ 58.844342] hardirqs last disabled at (12796): [] __up_console_sem+0x5d/0x80 [ 58.845403] softirqs last enabled at (12538): [] irq_exit_rcu+0x93/0xc0 [ 58.846431] softirqs last disabled at (12533): [] irq_exit_rcu+0x93/0xc0 [ 58.847479] ---[ end trace 0000000000000000 ]--- executing program [ 60.347577] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.395794] Bluetooth: hci0: command 0x041b tx timeout [ 64.443062] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.492110] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:35:33 Registers: info registers vcpu 0 RAX=ffff88800ff8d2c0 RBX=ffff88800ff8d240 RCX=ffffffff81259354 RDX=1ffff11001893780 RSI=ffff88800ff8d240 RDI=ffff88800c49bc08 RBP=ffff88800c49bc00 RSP=ffff888016da7990 R8 =0000000000000001 R9 =ffffed1003336868 R10=ffff8880199b4347 R11=0000000000000001 R12=ffff88800ff8d2c0 R13=0000000000000009 R14=dffffc0000000000 R15=0000000000100000 RIP=ffffffff812663d7 RFL=00000046 [---Z-P-] 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 00007f122e0a6900 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=00007f122d508070 CR3=000000000e814000 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=70d95e85a0035fb9864bcb137502cd3f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1459ba20d2410436000000000013c7b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ef1732b216fdfde900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556290400 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=00007fc813f696f4 CR3=0000000019b78000 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