Warning: Permanently added '[localhost]:15917' (ECDSA) to the list of known hosts. 2023/05/17 06:09:30 fuzzer started 2023/05/17 06:09:30 dialing manager at localhost:35573 2023/05/17 06:09:30 checking machine... 2023/05/17 06:09:30 checking revisions... syzkaller login: [ 44.946019] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:09:30 testing simple program... [ 45.096782] cgroup: Unknown subsys name 'net' [ 45.189315] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.022701] audit: type=1400 audit(1684303783.993:6): 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 [ 59.098819] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.100428] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.103053] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.106573] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.108567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.111405] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.509032] ------------[ cut here ]------------ [ 59.509715] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.511657] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.512845] Modules linked in: [ 59.513276] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.516279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.518101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.518927] 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 [ 59.521239] RSP: 0018:ffff888020307c00 EFLAGS: 00010282 [ 59.522031] RAX: 0000000000000000 RBX: ffff8880144e9c40 RCX: 0000000000000000 [ 59.523005] RDX: ffff8880202f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.524000] RBP: ffff8880144e9c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.525019] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.526059] R13: ffffffff84e223a0 R14: ffff8880144e9c48 R15: ffffffff84d73340 [ 59.527094] FS: 0000555555fba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.528270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.529200] CR2: 00007f6c4c4886f4 CR3: 00000000202ba000 CR4: 0000000000350ef0 [ 59.530218] Call Trace: [ 59.530668] [ 59.530971] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.531712] ipv4_frags_init_net+0x269/0x440 [ 59.532297] ops_init+0xbb/0x6b0 [ 59.532815] setup_net+0x3d9/0x990 [ 59.533285] ? down_read_killable+0x1d7/0x4e0 [ 59.533904] ? __pfx_setup_net+0x10/0x10 [ 59.534440] ? copy_net_ns+0x17c/0x770 [ 59.534996] copy_net_ns+0x321/0x770 [ 59.535525] create_new_namespaces+0x3f6/0xb30 [ 59.536138] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.536814] ksys_unshare+0x44d/0x8e0 [ 59.537326] ? __pfx_ksys_unshare+0x10/0x10 [ 59.537910] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.538679] __x64_sys_unshare+0x31/0x40 [ 59.539210] do_syscall_64+0x3f/0x90 [ 59.539734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.540411] RIP: 0033:0x7f08d6aba0d7 [ 59.540941] 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 [ 59.543216] RSP: 002b:00007ffccdf1b378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.544209] RAX: ffffffffffffffda RBX: 00007ffccdf1b9b8 RCX: 00007f08d6aba0d7 [ 59.545126] RDX: 00007f08d6b2441f RSI: 00007ffccdf1b310 RDI: 0000000040000000 [ 59.546129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdf1b120 [ 59.547142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08d6bccbf0 [ 59.548152] R13: 00007ffccdf1b450 R14: 0000000000000000 R15: 00000000000000f8 [ 59.549211] [ 59.549581] irq event stamp: 9247 [ 59.550070] hardirqs last enabled at (9257): [] __up_console_sem+0x78/0x80 [ 59.551271] hardirqs last disabled at (9268): [] __up_console_sem+0x5d/0x80 [ 59.552471] softirqs last enabled at (8962): [] irq_exit_rcu+0x93/0xc0 [ 59.553697] softirqs last disabled at (8933): [] irq_exit_rcu+0x93/0xc0 [ 59.554876] ---[ end trace 0000000000000000 ]--- [ 59.560321] ------------[ cut here ]------------ [ 59.561132] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.562976] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.564083] Modules linked in: [ 59.564542] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.565753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.566822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.567471] 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 [ 59.569843] RSP: 0018:ffff888020307c00 EFLAGS: 00010282 [ 59.570549] RAX: 0000000000000000 RBX: ffff88800e892840 RCX: 0000000000000000 [ 59.571473] RDX: ffff8880202f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.572406] RBP: ffff88800e892854 R08: 0000000000000001 R09: 0000000000000000 [ 59.573348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.574304] R13: ffffffff84e223a0 R14: ffff88800e892848 R15: ffffffff84da62e0 [ 59.575242] FS: 0000555555fba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.576275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.577077] CR2: 00007f6c4c4886f4 CR3: 00000000202ba000 CR4: 0000000000350ef0 [ 59.577998] Call Trace: [ 59.578337] [ 59.578669] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.579306] ipv6_frags_init_net+0x206/0x3c0 [ 59.579943] ops_init+0xbb/0x6b0 [ 59.580403] setup_net+0x3d9/0x990 [ 59.580926] ? down_read_killable+0x1d7/0x4e0 [ 59.581544] ? __pfx_setup_net+0x10/0x10 [ 59.582079] ? copy_net_ns+0x17c/0x770 [ 59.582639] copy_net_ns+0x321/0x770 [ 59.583144] create_new_namespaces+0x3f6/0xb30 [ 59.583775] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.584415] ksys_unshare+0x44d/0x8e0 [ 59.584964] ? __pfx_ksys_unshare+0x10/0x10 [ 59.585566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.586311] __x64_sys_unshare+0x31/0x40 [ 59.586868] do_syscall_64+0x3f/0x90 [ 59.587349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.588037] RIP: 0033:0x7f08d6aba0d7 [ 59.588542] 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 [ 59.590796] RSP: 002b:00007ffccdf1b378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.591767] RAX: ffffffffffffffda RBX: 00007ffccdf1b9b8 RCX: 00007f08d6aba0d7 [ 59.592703] RDX: 00007f08d6b2441f RSI: 00007ffccdf1b310 RDI: 0000000040000000 [ 59.593628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdf1b120 [ 59.594576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08d6bccbf0 [ 59.595460] R13: 00007ffccdf1b450 R14: 0000000000000000 R15: 00000000000000f8 [ 59.596399] [ 59.596751] irq event stamp: 11005 [ 59.597200] hardirqs last enabled at (11015): [] __up_console_sem+0x78/0x80 [ 59.598320] hardirqs last disabled at (11026): [] __up_console_sem+0x5d/0x80 [ 59.599453] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 59.600564] softirqs last disabled at (10957): [] irq_exit_rcu+0x93/0xc0 [ 59.601666] ---[ end trace 0000000000000000 ]--- [ 59.603069] ------------[ cut here ]------------ [ 59.603719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.605704] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.606811] Modules linked in: [ 59.607208] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.608397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.609470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.610251] 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 [ 59.612796] RSP: 0018:ffff888020307bf0 EFLAGS: 00010286 [ 59.613586] RAX: 0000000000000000 RBX: ffff8880164ef640 RCX: 0000000000000000 [ 59.614625] RDX: ffff8880202f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.615619] RBP: ffff8880164ef654 R08: 0000000000000001 R09: 0000000000000000 [ 59.616607] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.617821] R13: ffffffff84e223a0 R14: ffff8880164ef648 R15: ffffffff84daf020 [ 59.619120] FS: 0000555555fba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.620567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.621664] CR2: 00007f6c4c4886f4 CR3: 00000000202ba000 CR4: 0000000000350ef0 [ 59.622926] Call Trace: [ 59.623388] [ 59.623866] nf_ct_net_init+0x224/0x3d0 [ 59.624636] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.625443] ops_init+0xbb/0x6b0 [ 59.626116] setup_net+0x3d9/0x990 [ 59.626764] ? down_read_killable+0x1d7/0x4e0 [ 59.627534] ? __pfx_setup_net+0x10/0x10 [ 59.628119] ? copy_net_ns+0x17c/0x770 [ 59.628751] copy_net_ns+0x321/0x770 [ 59.629295] create_new_namespaces+0x3f6/0xb30 [ 59.629998] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.630740] ksys_unshare+0x44d/0x8e0 [ 59.631299] ? __pfx_ksys_unshare+0x10/0x10 [ 59.631959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.632839] __x64_sys_unshare+0x31/0x40 [ 59.633423] do_syscall_64+0x3f/0x90 [ 59.634000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.634768] RIP: 0033:0x7f08d6aba0d7 [ 59.635291] 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 [ 59.637928] RSP: 002b:00007ffccdf1b378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.639085] RAX: ffffffffffffffda RBX: 00007ffccdf1b9b8 RCX: 00007f08d6aba0d7 [ 59.640162] RDX: 00007f08d6b2441f RSI: 00007ffccdf1b310 RDI: 0000000040000000 [ 59.641263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdf1b120 [ 59.642332] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08d6bccbf0 [ 59.643428] R13: 00007ffccdf1b450 R14: 0000000000000000 R15: 00000000000000f8 [ 59.644542] [ 59.644927] irq event stamp: 11767 [ 59.645457] hardirqs last enabled at (11777): [] __up_console_sem+0x78/0x80 [ 59.646786] hardirqs last disabled at (11790): [] __up_console_sem+0x5d/0x80 [ 59.648076] softirqs last enabled at (11424): [] irq_exit_rcu+0x93/0xc0 [ 59.649358] softirqs last disabled at (11419): [] irq_exit_rcu+0x93/0xc0 [ 59.650618] ---[ end trace 0000000000000000 ]--- executing program [ 61.187152] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.234546] Bluetooth: hci0: command 0x041b tx timeout [ 65.282561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.330572] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:09:37 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555fba400 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=00007f6c4c4886f4 CR3=00000000202ba000 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=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=1ffff11000d43f5c RSI=0000000000000000 RDI=ffff888006a1fb00 RBP=ffff888006a1faf0 RSP=ffff888006a1fa28 R8 =ffffffff860cc5d6 R9 =ffffffff860cc5da R10=0000000000038001 R11=ffff888006a1fad8 R12=ffff888006a1faf8 R13=ffff888006a1fae0 R14=ffff888006a1fbd0 R15=ffff888006a1fa98 RIP=ffffffff81132993 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f723c260900 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=00007f723b6a6780 CR3=000000000ee5e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0d257e4c3c51a1a1000000000013bd88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4288b7d52b84ac8100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000