Warning: Permanently added '[localhost]:33181' (ECDSA) to the list of known hosts. 2023/05/17 08:37:02 fuzzer started 2023/05/17 08:37:02 dialing manager at localhost:35573 2023/05/17 08:37:02 checking machine... 2023/05/17 08:37:02 checking revisions... syzkaller login: [ 37.001856] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:37:02 testing simple program... [ 37.053763] cgroup: Unknown subsys name 'net' [ 37.127238] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.571334] audit: type=1400 audit(1684312635.332:6): 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 [ 50.718720] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.720901] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.722489] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.724871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.726128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.727111] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.017278] ------------[ cut here ]------------ [ 51.017773] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.019006] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.019774] Modules linked in: [ 51.020098] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.023252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.024032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.024493] 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 [ 51.026074] RSP: 0018:ffff88800ebefc00 EFLAGS: 00010282 [ 51.026541] RAX: 0000000000000000 RBX: ffff88801673c840 RCX: 0000000000000000 [ 51.027206] RDX: ffff888015903680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.027879] RBP: ffff88801673c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.028494] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.029129] R13: ffffffff84e223a0 R14: ffff88801673c848 R15: ffffffff84d73340 [ 51.029769] FS: 000055555717a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.030454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.031029] CR2: 00007f6b9472b6f4 CR3: 0000000018166000 CR4: 0000000000350ef0 [ 51.031670] Call Trace: [ 51.031948] [ 51.032162] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.032644] ipv4_frags_init_net+0x269/0x440 [ 51.033040] ops_init+0xbb/0x6b0 [ 51.033356] setup_net+0x3d9/0x990 [ 51.033706] ? down_read_killable+0x1d7/0x4e0 [ 51.034109] ? __pfx_setup_net+0x10/0x10 [ 51.034463] ? copy_net_ns+0x17c/0x770 [ 51.034862] copy_net_ns+0x321/0x770 [ 51.035241] create_new_namespaces+0x3f6/0xb30 [ 51.035687] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.036156] ksys_unshare+0x44d/0x8e0 [ 51.036503] ? __pfx_ksys_unshare+0x10/0x10 [ 51.036923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.037428] __x64_sys_unshare+0x31/0x40 [ 51.037819] do_syscall_64+0x3f/0x90 [ 51.038159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.038637] RIP: 0033:0x7f6cb24960d7 [ 51.038970] 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 [ 51.040531] RSP: 002b:00007ffd66998078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.041212] RAX: ffffffffffffffda RBX: 00007ffd669986b8 RCX: 00007f6cb24960d7 [ 51.041843] RDX: 00007f6cb250041f RSI: 00007ffd66998010 RDI: 0000000040000000 [ 51.042491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66997e20 [ 51.043152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cb25a8bf0 [ 51.043782] R13: 00007ffd66998150 R14: 0000000000000000 R15: 00000000000000f8 [ 51.044434] [ 51.044683] irq event stamp: 7879 [ 51.044983] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80 [ 51.045735] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80 [ 51.046460] softirqs last enabled at (7492): [] irq_exit_rcu+0x93/0xc0 [ 51.047193] softirqs last disabled at (7483): [] irq_exit_rcu+0x93/0xc0 [ 51.047947] ---[ end trace 0000000000000000 ]--- [ 51.053685] ------------[ cut here ]------------ [ 51.054158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.055453] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.056285] Modules linked in: [ 51.056603] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.057435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.058162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.058641] 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 [ 51.060179] RSP: 0018:ffff88800ebefc00 EFLAGS: 00010282 [ 51.060669] RAX: 0000000000000000 RBX: ffff888008efc040 RCX: 0000000000000000 [ 51.061273] RDX: ffff888015903680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.061915] RBP: ffff888008efc054 R08: 0000000000000001 R09: 0000000000000000 [ 51.062516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.063176] R13: ffffffff84e223a0 R14: ffff888008efc048 R15: ffffffff84da62e0 [ 51.063853] FS: 000055555717a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.064545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.065079] CR2: 00007f6b9472b6f4 CR3: 0000000018166000 CR4: 0000000000350ef0 [ 51.065706] Call Trace: [ 51.065938] [ 51.066149] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.066605] ipv6_frags_init_net+0x206/0x3c0 [ 51.067002] ops_init+0xbb/0x6b0 [ 51.067320] setup_net+0x3d9/0x990 [ 51.067665] ? down_read_killable+0x1d7/0x4e0 [ 51.068091] ? __pfx_setup_net+0x10/0x10 [ 51.068449] ? copy_net_ns+0x17c/0x770 [ 51.068832] copy_net_ns+0x321/0x770 [ 51.069178] create_new_namespaces+0x3f6/0xb30 [ 51.069623] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.070066] ksys_unshare+0x44d/0x8e0 [ 51.070411] ? __pfx_ksys_unshare+0x10/0x10 [ 51.070823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.071334] __x64_sys_unshare+0x31/0x40 [ 51.071734] do_syscall_64+0x3f/0x90 [ 51.072119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.072597] RIP: 0033:0x7f6cb24960d7 [ 51.072928] 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 [ 51.074457] RSP: 002b:00007ffd66998078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.075208] RAX: ffffffffffffffda RBX: 00007ffd669986b8 RCX: 00007f6cb24960d7 [ 51.075883] RDX: 00007f6cb250041f RSI: 00007ffd66998010 RDI: 0000000040000000 [ 51.076492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66997e20 [ 51.077144] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cb25a8bf0 [ 51.077776] R13: 00007ffd66998150 R14: 0000000000000000 R15: 00000000000000f8 [ 51.078419] [ 51.078674] irq event stamp: 10265 [ 51.078986] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 51.079759] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 51.080505] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 51.081267] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 51.082009] ---[ end trace 0000000000000000 ]--- [ 51.083855] ------------[ cut here ]------------ [ 51.084359] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.085828] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.086557] Modules linked in: [ 51.086880] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.087722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.088436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.088934] 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 [ 51.090559] RSP: 0018:ffff88800ebefbf0 EFLAGS: 00010286 [ 51.091089] RAX: 0000000000000000 RBX: ffff888008efcc40 RCX: 0000000000000000 [ 51.091739] RDX: ffff888015903680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.092365] RBP: ffff888008efcc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.092970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.093597] R13: ffffffff84e223a0 R14: ffff888008efcc48 R15: ffffffff84daf020 [ 51.094175] FS: 000055555717a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.094863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.095352] CR2: 00007f6b9472b6f4 CR3: 0000000018166000 CR4: 0000000000350ef0 [ 51.096069] Call Trace: [ 51.096325] [ 51.096544] nf_ct_net_init+0x224/0x3d0 [ 51.096965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.097379] ops_init+0xbb/0x6b0 [ 51.097731] setup_net+0x3d9/0x990 [ 51.098068] ? down_read_killable+0x1d7/0x4e0 [ 51.098471] ? __pfx_setup_net+0x10/0x10 [ 51.098872] ? copy_net_ns+0x17c/0x770 [ 51.099235] copy_net_ns+0x321/0x770 [ 51.099608] create_new_namespaces+0x3f6/0xb30 [ 51.100053] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.100493] ksys_unshare+0x44d/0x8e0 [ 51.100875] ? __pfx_ksys_unshare+0x10/0x10 [ 51.101270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.101807] __x64_sys_unshare+0x31/0x40 [ 51.102187] do_syscall_64+0x3f/0x90 [ 51.102535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.103041] RIP: 0033:0x7f6cb24960d7 [ 51.103374] 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 [ 51.104980] RSP: 002b:00007ffd66998078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.105674] RAX: ffffffffffffffda RBX: 00007ffd669986b8 RCX: 00007f6cb24960d7 [ 51.106291] RDX: 00007f6cb250041f RSI: 00007ffd66998010 RDI: 0000000040000000 [ 51.106942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66997e20 [ 51.107562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cb25a8bf0 [ 51.108245] R13: 00007ffd66998150 R14: 0000000000000000 R15: 00000000000000f8 [ 51.108901] [ 51.109122] irq event stamp: 11047 [ 51.109441] hardirqs last enabled at (11057): [] __up_console_sem+0x78/0x80 [ 51.110232] hardirqs last disabled at (11068): [] __up_console_sem+0x5d/0x80 [ 51.111016] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 51.111767] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 51.112512] ---[ end trace 0000000000000000 ]--- executing program [ 52.739134] Bluetooth: hci0: command 0x0409 tx timeout [ 54.787328] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.834629] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.882640] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:37:15 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ebef5f0 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 000055555717a400 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=00007f6b9472b6f4 CR3=0000000018166000 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=0000000000038c0d 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=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 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=00007fd31ff69610 CR3=000000000d654000 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=2036313a37333a38302037312079614d XMM01=5d3839303032302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000