Warning: Permanently added '[localhost]:56024' (ECDSA) to the list of known hosts. 2023/05/16 17:54:09 fuzzer started 2023/05/16 17:54:09 dialing manager at localhost:35573 2023/05/16 17:54:09 checking machine... 2023/05/16 17:54:09 checking revisions... syzkaller login: [ 39.565118] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:54:09 testing simple program... [ 39.632670] cgroup: Unknown subsys name 'net' [ 39.714813] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.485368] audit: type=1400 audit(1684259662.811:6): 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 [ 53.593243] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.594794] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.597372] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.600766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.602702] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.605146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.009013] ------------[ cut here ]------------ [ 54.009681] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.011297] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.012389] Modules linked in: [ 54.012801] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.017668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.018707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.019386] 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 [ 54.021614] RSP: 0018:ffff88801fa37c00 EFLAGS: 00010282 [ 54.022307] RAX: 0000000000000000 RBX: ffff88800d6c8040 RCX: 0000000000000000 [ 54.023209] RDX: ffff888017d89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.024129] RBP: ffff88800d6c8054 R08: 0000000000000001 R09: 0000000000000000 [ 54.025028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.025933] R13: ffffffff84e223a0 R14: ffff88800d6c8048 R15: ffffffff84d73340 [ 54.026799] FS: 00005555559b4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.027796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.028553] CR2: 00007f586440e6f4 CR3: 000000001badc000 CR4: 0000000000350ee0 [ 54.029445] Call Trace: [ 54.029785] [ 54.030116] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.030724] ipv4_frags_init_net+0x269/0x440 [ 54.031314] ops_init+0xbb/0x6b0 [ 54.031755] setup_net+0x3d9/0x990 [ 54.032263] ? down_read_killable+0x1d7/0x4e0 [ 54.032829] ? __pfx_setup_net+0x10/0x10 [ 54.033363] ? copy_net_ns+0x17c/0x770 [ 54.033899] copy_net_ns+0x321/0x770 [ 54.034379] create_new_namespaces+0x3f6/0xb30 [ 54.034994] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.035615] ksys_unshare+0x44d/0x8e0 [ 54.036150] ? __pfx_ksys_unshare+0x10/0x10 [ 54.036698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.037431] __x64_sys_unshare+0x31/0x40 [ 54.037982] do_syscall_64+0x3f/0x90 [ 54.038450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.039121] RIP: 0033:0x7f97f5c8c0d7 [ 54.039581] 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 [ 54.041741] RSP: 002b:00007ffc5cf2eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.042686] RAX: ffffffffffffffda RBX: 00007ffc5cf2f168 RCX: 00007f97f5c8c0d7 [ 54.043577] RDX: 00007f97f5cf641f RSI: 00007ffc5cf2eac0 RDI: 0000000040000000 [ 54.044490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5cf2e8d0 [ 54.045384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97f5d9ebf0 [ 54.046269] R13: 00007ffc5cf2ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.047188] [ 54.047487] irq event stamp: 8457 [ 54.047947] hardirqs last enabled at (8469): [] __up_console_sem+0x78/0x80 [ 54.049004] hardirqs last disabled at (8480): [] __up_console_sem+0x5d/0x80 [ 54.050058] softirqs last enabled at (7994): [] irq_exit_rcu+0x93/0xc0 [ 54.051095] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 54.052147] ---[ end trace 0000000000000000 ]--- [ 54.057294] ------------[ cut here ]------------ [ 54.057910] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.059622] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.060707] Modules linked in: [ 54.061144] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.062288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.063305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.063977] 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 [ 54.066183] RSP: 0018:ffff88801fa37c00 EFLAGS: 00010282 [ 54.066827] RAX: 0000000000000000 RBX: ffff888006a33c40 RCX: 0000000000000000 [ 54.067721] RDX: ffff888017d89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.068614] RBP: ffff888006a33c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.069492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.070369] R13: ffffffff84e223a0 R14: ffff888006a33c48 R15: ffffffff84da62e0 [ 54.071252] FS: 00005555559b4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.072255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.072986] CR2: 00007f586440e6f4 CR3: 000000001badc000 CR4: 0000000000350ee0 [ 54.073845] Call Trace: [ 54.074202] [ 54.074500] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.075136] ipv6_frags_init_net+0x206/0x3c0 [ 54.075686] ops_init+0xbb/0x6b0 [ 54.076182] setup_net+0x3d9/0x990 [ 54.076632] ? down_read_killable+0x1d7/0x4e0 [ 54.077224] ? __pfx_setup_net+0x10/0x10 [ 54.077723] ? copy_net_ns+0x17c/0x770 [ 54.078265] copy_net_ns+0x321/0x770 [ 54.078744] create_new_namespaces+0x3f6/0xb30 [ 54.079359] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.080020] ksys_unshare+0x44d/0x8e0 [ 54.080516] ? __pfx_ksys_unshare+0x10/0x10 [ 54.081095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.081797] __x64_sys_unshare+0x31/0x40 [ 54.082341] do_syscall_64+0x3f/0x90 [ 54.082811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.083479] RIP: 0033:0x7f97f5c8c0d7 [ 54.083995] 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 [ 54.086144] RSP: 002b:00007ffc5cf2eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.087082] RAX: ffffffffffffffda RBX: 00007ffc5cf2f168 RCX: 00007f97f5c8c0d7 [ 54.087969] RDX: 00007f97f5cf641f RSI: 00007ffc5cf2eac0 RDI: 0000000040000000 [ 54.088825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5cf2e8d0 [ 54.089713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97f5d9ebf0 [ 54.090598] R13: 00007ffc5cf2ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.091515] [ 54.091813] irq event stamp: 10151 [ 54.092286] hardirqs last enabled at (10163): [] __up_console_sem+0x78/0x80 [ 54.093366] hardirqs last disabled at (10174): [] __up_console_sem+0x5d/0x80 [ 54.094435] softirqs last enabled at (9970): [] irq_exit_rcu+0x93/0xc0 [ 54.095463] softirqs last disabled at (9965): [] irq_exit_rcu+0x93/0xc0 [ 54.096515] ---[ end trace 0000000000000000 ]--- [ 54.097940] ------------[ cut here ]------------ [ 54.098512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.100380] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.101432] Modules linked in: [ 54.101838] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.103005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.104041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.104675] 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 [ 54.106833] RSP: 0018:ffff88801fa37bf0 EFLAGS: 00010286 [ 54.107502] RAX: 0000000000000000 RBX: ffff888006a32640 RCX: 0000000000000000 [ 54.108405] RDX: ffff888017d89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.109293] RBP: ffff888006a32654 R08: 0000000000000001 R09: 0000000000000000 [ 54.110188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.111074] R13: ffffffff84e223a0 R14: ffff888006a32648 R15: ffffffff84daf020 [ 54.111975] FS: 00005555559b4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.112967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.113670] CR2: 00007f586440e6f4 CR3: 000000001badc000 CR4: 0000000000350ee0 [ 54.114554] Call Trace: [ 54.114908] [ 54.115205] nf_ct_net_init+0x224/0x3d0 [ 54.115712] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.116330] ops_init+0xbb/0x6b0 [ 54.116777] setup_net+0x3d9/0x990 [ 54.117260] ? down_read_killable+0x1d7/0x4e0 [ 54.117826] ? __pfx_setup_net+0x10/0x10 [ 54.118366] ? copy_net_ns+0x17c/0x770 [ 54.118902] copy_net_ns+0x321/0x770 [ 54.119379] create_new_namespaces+0x3f6/0xb30 [ 54.120001] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.120615] ksys_unshare+0x44d/0x8e0 [ 54.121136] ? __pfx_ksys_unshare+0x10/0x10 [ 54.121679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.122435] __x64_sys_unshare+0x31/0x40 [ 54.122989] do_syscall_64+0x3f/0x90 [ 54.123463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.124138] RIP: 0033:0x7f97f5c8c0d7 [ 54.124606] 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 [ 54.126785] RSP: 002b:00007ffc5cf2eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.127737] RAX: ffffffffffffffda RBX: 00007ffc5cf2f168 RCX: 00007f97f5c8c0d7 [ 54.128655] RDX: 00007f97f5cf641f RSI: 00007ffc5cf2eac0 RDI: 0000000040000000 [ 54.129541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5cf2e8d0 [ 54.130449] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97f5d9ebf0 [ 54.131349] R13: 00007ffc5cf2ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 54.132283] [ 54.132583] irq event stamp: 10969 [ 54.133051] hardirqs last enabled at (10981): [] __up_console_sem+0x78/0x80 [ 54.134129] hardirqs last disabled at (10992): [] __up_console_sem+0x5d/0x80 [ 54.135210] softirqs last enabled at (10820): [] irq_exit_rcu+0x93/0xc0 [ 54.136264] softirqs last disabled at (10811): [] irq_exit_rcu+0x93/0xc0 [ 54.137302] ---[ end trace 0000000000000000 ]--- executing program [ 55.666542] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.713922] Bluetooth: hci0: command 0x041b tx timeout [ 59.761922] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.809927] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:54:21 Registers: info registers vcpu 0 RAX=0000000000021c43 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=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 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=00007f5d12ffd2f0 CR3=0000000015ab2000 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=21bbf4fa75404a9fcf4c96800f14685e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=04474118cad5a2f0000000000013bc48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0c6f04b5ebb6b97f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555559b4400 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=00007f586440e6f4 CR3=000000001badc000 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