Warning: Permanently added '[localhost]:22048' (ECDSA) to the list of known hosts. 2023/05/16 22:58:14 fuzzer started 2023/05/16 22:58:14 dialing manager at localhost:35573 2023/05/16 22:58:14 checking machine... 2023/05/16 22:58:14 checking revisions... syzkaller login: [ 39.620149] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:58:14 testing simple program... [ 39.683726] cgroup: Unknown subsys name 'net' [ 39.774682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.951840] audit: type=1400 audit(1684277907.234:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.065212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.066797] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.069266] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.073427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.075147] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.083751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.511002] ------------[ cut here ]------------ [ 53.511810] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.514223] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.515740] Modules linked in: [ 53.516514] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.521582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.522654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.523355] 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 [ 53.525595] RSP: 0018:ffff88800fc1fc00 EFLAGS: 00010282 [ 53.526306] RAX: 0000000000000000 RBX: ffff888013e69440 RCX: 0000000000000000 [ 53.527218] RDX: ffff888016973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.528119] RBP: ffff888013e69454 R08: 0000000000000001 R09: 0000000000000000 [ 53.528999] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.529929] R13: ffffffff84e223a0 R14: ffff888013e69448 R15: ffffffff84d73340 [ 53.530850] FS: 0000555555b70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.531884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.532651] CR2: 00007f82304016f4 CR3: 000000000f062000 CR4: 0000000000350ee0 [ 53.533597] Call Trace: [ 53.533920] [ 53.534248] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.534893] ipv4_frags_init_net+0x269/0x440 [ 53.535541] ops_init+0xbb/0x6b0 [ 53.535997] setup_net+0x3d9/0x990 [ 53.536490] ? down_read_killable+0x1d7/0x4e0 [ 53.537088] ? __pfx_setup_net+0x10/0x10 [ 53.537615] ? copy_net_ns+0x17c/0x770 [ 53.538158] copy_net_ns+0x321/0x770 [ 53.538640] create_new_namespaces+0x3f6/0xb30 [ 53.539269] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.539881] ksys_unshare+0x44d/0x8e0 [ 53.540405] ? __pfx_ksys_unshare+0x10/0x10 [ 53.540951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.541702] __x64_sys_unshare+0x31/0x40 [ 53.542247] do_syscall_64+0x3f/0x90 [ 53.542716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.543382] RIP: 0033:0x7fec215020d7 [ 53.543853] 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 [ 53.546051] RSP: 002b:00007fff7e02f278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.546970] RAX: ffffffffffffffda RBX: 00007fff7e02f8b8 RCX: 00007fec215020d7 [ 53.547852] RDX: 00007fec2156c41f RSI: 00007fff7e02f210 RDI: 0000000040000000 [ 53.548744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e02f020 [ 53.549951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec21614bf0 [ 53.550852] R13: 00007fff7e02f350 R14: 0000000000000000 R15: 00000000000000f8 [ 53.551756] [ 53.552086] irq event stamp: 8111 [ 53.552518] hardirqs last enabled at (8121): [] __up_console_sem+0x78/0x80 [ 53.553845] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 53.555573] softirqs last enabled at (8082): [] irq_exit_rcu+0x93/0xc0 [ 53.557256] softirqs last disabled at (8071): [] irq_exit_rcu+0x93/0xc0 [ 53.558748] ---[ end trace 0000000000000000 ]--- [ 53.567007] ------------[ cut here ]------------ [ 53.567868] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.570084] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.571460] Modules linked in: [ 53.571999] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.573572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.574914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.575817] 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 [ 53.578454] RSP: 0018:ffff88800fc1fc00 EFLAGS: 00010282 [ 53.579147] RAX: 0000000000000000 RBX: ffff88800da07240 RCX: 0000000000000000 [ 53.580002] RDX: ffff888016973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.580891] RBP: ffff88800da07254 R08: 0000000000000001 R09: 0000000000000000 [ 53.581778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.582662] R13: ffffffff84e223a0 R14: ffff88800da07248 R15: ffffffff84da62e0 [ 53.583557] FS: 0000555555b70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.584547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.585287] CR2: 00007f82304016f4 CR3: 000000000f062000 CR4: 0000000000350ee0 [ 53.586206] Call Trace: [ 53.586538] [ 53.586837] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.587476] ipv6_frags_init_net+0x206/0x3c0 [ 53.588031] ops_init+0xbb/0x6b0 [ 53.588506] setup_net+0x3d9/0x990 [ 53.588956] ? down_read_killable+0x1d7/0x4e0 [ 53.589558] ? __pfx_setup_net+0x10/0x10 [ 53.590095] ? copy_net_ns+0x17c/0x770 [ 53.590605] copy_net_ns+0x321/0x770 [ 53.591113] create_new_namespaces+0x3f6/0xb30 [ 53.591702] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.592348] ksys_unshare+0x44d/0x8e0 [ 53.592843] ? __pfx_ksys_unshare+0x10/0x10 [ 53.593422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.594162] __x64_sys_unshare+0x31/0x40 [ 53.594689] do_syscall_64+0x3f/0x90 [ 53.595196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.595831] RIP: 0033:0x7fec215020d7 [ 53.596322] 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 [ 53.598516] RSP: 002b:00007fff7e02f278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.599450] RAX: ffffffffffffffda RBX: 00007fff7e02f8b8 RCX: 00007fec215020d7 [ 53.600344] RDX: 00007fec2156c41f RSI: 00007fff7e02f210 RDI: 0000000040000000 [ 53.601230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e02f020 [ 53.602123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec21614bf0 [ 53.602978] R13: 00007fff7e02f350 R14: 0000000000000000 R15: 00000000000000f8 [ 53.603886] [ 53.604218] irq event stamp: 9921 [ 53.604641] hardirqs last enabled at (9931): [] __up_console_sem+0x78/0x80 [ 53.605713] hardirqs last disabled at (9942): [] __up_console_sem+0x5d/0x80 [ 53.606778] softirqs last enabled at (9414): [] irq_exit_rcu+0x93/0xc0 [ 53.607816] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 53.608845] ---[ end trace 0000000000000000 ]--- [ 53.610275] ------------[ cut here ]------------ [ 53.610862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.612741] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.613812] Modules linked in: [ 53.614249] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.615396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.616396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.617067] 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 [ 53.619250] RSP: 0018:ffff88800fc1fbf0 EFLAGS: 00010286 [ 53.619905] RAX: 0000000000000000 RBX: ffff88800da06a40 RCX: 0000000000000000 [ 53.620802] RDX: ffff888016973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.621698] RBP: ffff88800da06a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.622591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.623490] R13: ffffffff84e223a0 R14: ffff88800da06a48 R15: ffffffff84daf020 [ 53.624381] FS: 0000555555b70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.625375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.626115] CR2: 00007f82304016f4 CR3: 000000000f062000 CR4: 0000000000350ee0 [ 53.626973] Call Trace: [ 53.627340] [ 53.627639] nf_ct_net_init+0x224/0x3d0 [ 53.628178] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.628755] ops_init+0xbb/0x6b0 [ 53.629228] setup_net+0x3d9/0x990 [ 53.629701] ? down_read_killable+0x1d7/0x4e0 [ 53.630303] ? __pfx_setup_net+0x10/0x10 [ 53.630809] ? copy_net_ns+0x17c/0x770 [ 53.631342] copy_net_ns+0x321/0x770 [ 53.631816] create_new_namespaces+0x3f6/0xb30 [ 53.632439] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.633082] ksys_unshare+0x44d/0x8e0 [ 53.633586] ? __pfx_ksys_unshare+0x10/0x10 [ 53.634162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.634873] __x64_sys_unshare+0x31/0x40 [ 53.635426] do_syscall_64+0x3f/0x90 [ 53.635900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.636572] RIP: 0033:0x7fec215020d7 [ 53.637063] 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 [ 53.639263] RSP: 002b:00007fff7e02f278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.640204] RAX: ffffffffffffffda RBX: 00007fff7e02f8b8 RCX: 00007fec215020d7 [ 53.641079] RDX: 00007fec2156c41f RSI: 00007fff7e02f210 RDI: 0000000040000000 [ 53.641941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e02f020 [ 53.642824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec21614bf0 [ 53.643704] R13: 00007fff7e02f350 R14: 0000000000000000 R15: 00000000000000f8 [ 53.644613] [ 53.644915] irq event stamp: 10701 [ 53.645391] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80 [ 53.646459] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80 [ 53.647525] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 53.648557] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 53.649620] ---[ end trace 0000000000000000 ]--- executing program [ 55.149870] Bluetooth: hci0: command 0x0409 tx timeout [ 57.197112] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.245106] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.293117] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:58:24 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffff88800e1aff00 RCX=ffffffff812dfa83 RDX=0000000000000000 RSI=0000000000000004 RDI=ffff88800e1aff00 RBP=ffff88800e1aff00 RSP=ffff888016ecfbb0 R8 =0000000000000001 R9 =ffff88800fbea528 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000082 R13=ffff888016ecfdb8 R14=ffff88800ebac0e8 R15=ffff888016ecfd90 RIP=ffffffff818112d8 RFL=00000246 [---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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd7534ca900 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=00007fd7528e9830 CR3=000000000ed2c000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e158 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d8a3cc1c75ec8d2f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555555b70400 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=00007f82304016f4 CR3=000000000f062000 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