Warning: Permanently added '[localhost]:41605' (ECDSA) to the list of known hosts. 2023/05/17 02:42:47 fuzzer started 2023/05/17 02:42:47 dialing manager at localhost:35573 2023/05/17 02:42:47 checking machine... 2023/05/17 02:42:47 checking revisions... syzkaller login: [ 62.626949] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:42:47 testing simple program... [ 62.688049] cgroup: Unknown subsys name 'net' [ 62.787115] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.468161] audit: type=1400 audit(1684291380.487:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.615046] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.616464] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.619344] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.622631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.625413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.626720] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.020287] ------------[ cut here ]------------ [ 77.021850] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.023652] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.024831] Modules linked in: [ 77.025362] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.030102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.031231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.032001] 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 [ 77.034270] RSP: 0018:ffff888017fc7c00 EFLAGS: 00010282 [ 77.035069] RAX: 0000000000000000 RBX: ffff88800f35fc40 RCX: 0000000000000000 [ 77.036046] RDX: ffff88800fbe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.037040] RBP: ffff88800f35fc54 R08: 0000000000000001 R09: 0000000000000000 [ 77.038021] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.039008] R13: ffffffff84e223a0 R14: ffff88800f35fc48 R15: ffffffff84d73340 [ 77.040031] FS: 00005555569bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.041171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.042067] CR2: 00007f3ad59896f4 CR3: 00000000094ae000 CR4: 0000000000350ef0 [ 77.043129] Call Trace: [ 77.043458] [ 77.043758] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.044540] ipv4_frags_init_net+0x269/0x440 [ 77.045212] ops_init+0xbb/0x6b0 [ 77.045657] setup_net+0x3d9/0x990 [ 77.046153] ? down_read_killable+0x1d7/0x4e0 [ 77.046747] ? __pfx_setup_net+0x10/0x10 [ 77.047292] ? copy_net_ns+0x17c/0x770 [ 77.047970] copy_net_ns+0x321/0x770 [ 77.048598] create_new_namespaces+0x3f6/0xb30 [ 77.049423] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.050305] ksys_unshare+0x44d/0x8e0 [ 77.050902] ? __pfx_ksys_unshare+0x10/0x10 [ 77.051470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.052230] __x64_sys_unshare+0x31/0x40 [ 77.052783] do_syscall_64+0x3f/0x90 [ 77.053308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.054081] RIP: 0033:0x7ff6636a10d7 [ 77.054593] 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 [ 77.056801] RSP: 002b:00007ffda3cea348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.057758] RAX: ffffffffffffffda RBX: 00007ffda3cea988 RCX: 00007ff6636a10d7 [ 77.058677] RDX: 00007ff66370b41f RSI: 00007ffda3cea2e0 RDI: 0000000040000000 [ 77.059578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda3cea0f0 [ 77.060490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6637b3bf0 [ 77.061384] R13: 00007ffda3cea420 R14: 0000000000000000 R15: 00000000000000f8 [ 77.062312] [ 77.062631] irq event stamp: 9697 [ 77.063088] hardirqs last enabled at (9709): [] __up_console_sem+0x78/0x80 [ 77.064167] hardirqs last disabled at (9720): [] __up_console_sem+0x5d/0x80 [ 77.065227] softirqs last enabled at (9424): [] irq_exit_rcu+0x93/0xc0 [ 77.066271] softirqs last disabled at (9397): [] irq_exit_rcu+0x93/0xc0 [ 77.067339] ---[ end trace 0000000000000000 ]--- [ 77.073236] ------------[ cut here ]------------ [ 77.073847] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.075673] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.076798] Modules linked in: [ 77.077249] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.078443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.079528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.080220] 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 [ 77.082499] RSP: 0018:ffff888017fc7c00 EFLAGS: 00010282 [ 77.083209] RAX: 0000000000000000 RBX: ffff888009cd5c40 RCX: 0000000000000000 [ 77.084119] RDX: ffff88800fbe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.085024] RBP: ffff888009cd5c54 R08: 0000000000000001 R09: 0000000000000000 [ 77.085925] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.086802] R13: ffffffff84e223a0 R14: ffff888009cd5c48 R15: ffffffff84da62e0 [ 77.087718] FS: 00005555569bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.088732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.089484] CR2: 00007f3ad59896f4 CR3: 00000000094ae000 CR4: 0000000000350ef0 [ 77.090385] Call Trace: [ 77.090753] [ 77.091103] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.091722] ipv6_frags_init_net+0x206/0x3c0 [ 77.092317] ops_init+0xbb/0x6b0 [ 77.092767] setup_net+0x3d9/0x990 [ 77.093257] ? down_read_killable+0x1d7/0x4e0 [ 77.093831] ? __pfx_setup_net+0x10/0x10 [ 77.094373] ? copy_net_ns+0x17c/0x770 [ 77.094937] copy_net_ns+0x321/0x770 [ 77.095423] create_new_namespaces+0x3f6/0xb30 [ 77.096048] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.096667] ksys_unshare+0x44d/0x8e0 [ 77.097193] ? __pfx_ksys_unshare+0x10/0x10 [ 77.097746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.098494] __x64_sys_unshare+0x31/0x40 [ 77.099056] do_syscall_64+0x3f/0x90 [ 77.099531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.100221] RIP: 0033:0x7ff6636a10d7 [ 77.100691] 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 [ 77.102910] RSP: 002b:00007ffda3cea348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.103836] RAX: ffffffffffffffda RBX: 00007ffda3cea988 RCX: 00007ff6636a10d7 [ 77.104745] RDX: 00007ff66370b41f RSI: 00007ffda3cea2e0 RDI: 0000000040000000 [ 77.105646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda3cea0f0 [ 77.106555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6637b3bf0 [ 77.107459] R13: 00007ffda3cea420 R14: 0000000000000000 R15: 00000000000000f8 [ 77.108397] [ 77.108707] irq event stamp: 11503 [ 77.109181] hardirqs last enabled at (11515): [] __up_console_sem+0x78/0x80 [ 77.110249] hardirqs last disabled at (11526): [] __up_console_sem+0x5d/0x80 [ 77.111357] softirqs last enabled at (11488): [] irq_exit_rcu+0x93/0xc0 [ 77.112415] softirqs last disabled at (11479): [] irq_exit_rcu+0x93/0xc0 [ 77.113465] ---[ end trace 0000000000000000 ]--- [ 77.114814] ------------[ cut here ]------------ [ 77.115472] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.117391] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.118468] Modules linked in: [ 77.118944] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.120104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.121129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.121773] 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 [ 77.123986] RSP: 0018:ffff888017fc7bf0 EFLAGS: 00010286 [ 77.124643] RAX: 0000000000000000 RBX: ffff888009cd5240 RCX: 0000000000000000 [ 77.125553] RDX: ffff88800fbe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.126445] RBP: ffff888009cd5254 R08: 0000000000000001 R09: 0000000000000000 [ 77.127362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.128259] R13: ffffffff84e223a0 R14: ffff888009cd5248 R15: ffffffff84daf020 [ 77.129156] FS: 00005555569bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.130174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.130946] CR2: 00007f3ad59896f4 CR3: 00000000094ae000 CR4: 0000000000350ef0 [ 77.131809] Call Trace: [ 77.132186] [ 77.132489] nf_ct_net_init+0x224/0x3d0 [ 77.133043] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.133624] ops_init+0xbb/0x6b0 [ 77.134118] setup_net+0x3d9/0x990 [ 77.134585] ? down_read_killable+0x1d7/0x4e0 [ 77.135192] ? __pfx_setup_net+0x10/0x10 [ 77.135708] ? copy_net_ns+0x17c/0x770 [ 77.136256] copy_net_ns+0x321/0x770 [ 77.136746] create_new_namespaces+0x3f6/0xb30 [ 77.137371] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.138037] ksys_unshare+0x44d/0x8e0 [ 77.138551] ? __pfx_ksys_unshare+0x10/0x10 [ 77.139142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.139889] __x64_sys_unshare+0x31/0x40 [ 77.140417] do_syscall_64+0x3f/0x90 [ 77.140924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.141562] RIP: 0033:0x7ff6636a10d7 [ 77.142060] 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 [ 77.144246] RSP: 002b:00007ffda3cea348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.145217] RAX: ffffffffffffffda RBX: 00007ffda3cea988 RCX: 00007ff6636a10d7 [ 77.146120] RDX: 00007ff66370b41f RSI: 00007ffda3cea2e0 RDI: 0000000040000000 [ 77.147054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda3cea0f0 [ 77.147955] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6637b3bf0 [ 77.148831] R13: 00007ffda3cea420 R14: 0000000000000000 R15: 00000000000000f8 [ 77.149761] [ 77.150197] irq event stamp: 12331 [ 77.150802] hardirqs last enabled at (12341): [] __up_console_sem+0x78/0x80 [ 77.152297] hardirqs last disabled at (12354): [] __up_console_sem+0x5d/0x80 [ 77.153531] softirqs last enabled at (12070): [] irq_exit_rcu+0x93/0xc0 [ 77.154642] softirqs last disabled at (12065): [] irq_exit_rcu+0x93/0xc0 [ 77.155735] ---[ end trace 0000000000000000 ]--- executing program [ 78.644520] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.692512] Bluetooth: hci0: command 0x041b tx timeout [ 82.740030] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.788999] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:42:35 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017fc75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555569bc400 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=00007f3ad59896f4 CR3=00000000094ae000 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=0000000000065d39 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=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 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=00007f9d44c5c018 CR3=000000000d710000 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=2032303a33343a32302037312079614d XMM01=5d3236333532302e37372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000