Warning: Permanently added '[localhost]:56282' (ECDSA) to the list of known hosts. 2023/05/17 22:29:02 fuzzer started 2023/05/17 22:29:02 dialing manager at localhost:44319 2023/05/17 22:29:02 checking machine... 2023/05/17 22:29:02 checking revisions... syzkaller login: [ 40.342511] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:29:02 testing simple program... [ 40.416121] cgroup: Unknown subsys name 'net' [ 40.491336] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.772892] audit: type=1400 audit(1684362555.273:6): 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 [ 53.889429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.891512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.893423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.896222] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.897768] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.898938] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.308604] ------------[ cut here ]------------ [ 54.309331] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.311115] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.312429] Modules linked in: [ 54.313068] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.316956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.318559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.319520] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.322526] RSP: 0018:ffff888018e37c00 EFLAGS: 00010282 [ 54.323466] RAX: 0000000000000000 RBX: ffff88800ede7440 RCX: 0000000000000000 [ 54.324705] RDX: ffff8880173c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.325908] RBP: ffff88800ede7454 R08: 0000000000000001 R09: 0000000000000000 [ 54.327127] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.328360] R13: ffffffff84e23fe0 R14: ffff88800ede7448 R15: ffffffff84d74dc0 [ 54.329595] FS: 00005555561a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.330971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.331993] CR2: 00007f4f0acdf000 CR3: 00000000097f4000 CR4: 0000000000350ef0 [ 54.333191] Call Trace: [ 54.333665] [ 54.334066] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.334940] ipv4_frags_init_net+0x269/0x440 [ 54.335749] ops_init+0xbb/0x6b0 [ 54.336334] setup_net+0x3d9/0x990 [ 54.336993] ? down_read_killable+0x1d7/0x4e0 [ 54.337793] ? __pfx_setup_net+0x10/0x10 [ 54.338469] ? copy_net_ns+0x17c/0x770 [ 54.339198] copy_net_ns+0x321/0x770 [ 54.339900] create_new_namespaces+0x3f6/0xb30 [ 54.340716] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.341552] ksys_unshare+0x44d/0x8e0 [ 54.342261] ? __pfx_ksys_unshare+0x10/0x10 [ 54.343022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.344059] __x64_sys_unshare+0x31/0x40 [ 54.344805] do_syscall_64+0x3f/0x90 [ 54.345449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.346375] RIP: 0033:0x7f0518fbc0d7 [ 54.347037] 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 [ 54.350021] RSP: 002b:00007ffc3d7973d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.351315] RAX: ffffffffffffffda RBX: 00007ffc3d797a18 RCX: 00007f0518fbc0d7 [ 54.352535] RDX: 00007f051902641f RSI: 00007ffc3d797370 RDI: 0000000040000000 [ 54.353735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d797180 [ 54.354945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05190cebf0 [ 54.356173] R13: 00007ffc3d7974b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.357417] [ 54.357856] irq event stamp: 7647 [ 54.358421] hardirqs last enabled at (7657): [] __up_console_sem+0x78/0x80 [ 54.359904] hardirqs last disabled at (7668): [] __up_console_sem+0x5d/0x80 [ 54.361370] softirqs last enabled at (7494): [] irq_exit_rcu+0x93/0xc0 [ 54.362754] softirqs last disabled at (7489): [] irq_exit_rcu+0x93/0xc0 [ 54.364139] ---[ end trace 0000000000000000 ]--- [ 54.370511] ------------[ cut here ]------------ [ 54.372343] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.374141] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.375374] Modules linked in: [ 54.376006] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.377276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.378387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.379300] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.381576] RSP: 0018:ffff888018e37c00 EFLAGS: 00010282 [ 54.382426] RAX: 0000000000000000 RBX: ffff888008d57840 RCX: 0000000000000000 [ 54.383441] RDX: ffff8880173c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.384427] RBP: ffff888008d57854 R08: 0000000000000001 R09: 0000000000000000 [ 54.385505] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.386540] R13: ffffffff84e23fe0 R14: ffff888008d57848 R15: ffffffff84da7d60 [ 54.387577] FS: 00005555561a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.388767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.389469] CR2: 00007f4f0abcf8e0 CR3: 00000000097f4000 CR4: 0000000000350ee0 [ 54.390470] Call Trace: [ 54.390925] [ 54.391251] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.392094] ipv6_frags_init_net+0x206/0x3c0 [ 54.392777] ops_init+0xbb/0x6b0 [ 54.393224] setup_net+0x3d9/0x990 [ 54.393834] ? down_read_killable+0x1d7/0x4e0 [ 54.394403] ? __pfx_setup_net+0x10/0x10 [ 54.395094] ? copy_net_ns+0x17c/0x770 [ 54.395758] copy_net_ns+0x321/0x770 [ 54.396244] create_new_namespaces+0x3f6/0xb30 [ 54.397018] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.397784] ksys_unshare+0x44d/0x8e0 [ 54.398269] ? __pfx_ksys_unshare+0x10/0x10 [ 54.398933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.399853] __x64_sys_unshare+0x31/0x40 [ 54.400366] do_syscall_64+0x3f/0x90 [ 54.401002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.401806] RIP: 0033:0x7f0518fbc0d7 [ 54.402273] 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 [ 54.404553] RSP: 002b:00007ffc3d7973d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.405712] RAX: ffffffffffffffda RBX: 00007ffc3d797a18 RCX: 00007f0518fbc0d7 [ 54.406559] RDX: 00007f051902641f RSI: 00007ffc3d797370 RDI: 0000000040000000 [ 54.407662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d797180 [ 54.408509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05190cebf0 [ 54.409517] R13: 00007ffc3d7974b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.410529] [ 54.411021] irq event stamp: 12721 [ 54.411469] hardirqs last enabled at (12731): [] __up_console_sem+0x78/0x80 [ 54.412651] hardirqs last disabled at (12790): [] __up_console_sem+0x5d/0x80 [ 54.413762] softirqs last enabled at (12818): [] irq_exit_rcu+0x93/0xc0 [ 54.414795] softirqs last disabled at (12799): [] irq_exit_rcu+0x93/0xc0 [ 54.415845] ---[ end trace 0000000000000000 ]--- [ 54.417255] ------------[ cut here ]------------ [ 54.417892] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.419807] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.420846] Modules linked in: [ 54.421245] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.422380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.423379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.424043] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.426187] RSP: 0018:ffff888018e37bf0 EFLAGS: 00010286 [ 54.426871] RAX: 0000000000000000 RBX: ffff888016091e40 RCX: 0000000000000000 [ 54.427760] RDX: ffff8880173c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.428597] RBP: ffff888016091e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.429472] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.430359] R13: ffffffff84e23fe0 R14: ffff888016091e48 R15: ffffffff84db0aa0 [ 54.431249] FS: 00005555561a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.432238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.432973] CR2: 00007f4f0abcf8e0 CR3: 00000000097f4000 CR4: 0000000000350ee0 [ 54.433857] Call Trace: [ 54.434182] [ 54.434475] nf_ct_net_init+0x224/0x3d0 [ 54.435018] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.435599] ops_init+0xbb/0x6b0 [ 54.436072] setup_net+0x3d9/0x990 [ 54.436527] ? down_read_killable+0x1d7/0x4e0 [ 54.437119] ? __pfx_setup_net+0x10/0x10 [ 54.437674] ? copy_net_ns+0x17c/0x770 [ 54.438188] copy_net_ns+0x321/0x770 [ 54.438717] create_new_namespaces+0x3f6/0xb30 [ 54.439323] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.439967] ksys_unshare+0x44d/0x8e0 [ 54.440455] ? __pfx_ksys_unshare+0x10/0x10 [ 54.441033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.441769] __x64_sys_unshare+0x31/0x40 [ 54.442296] do_syscall_64+0x3f/0x90 [ 54.442801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.443458] RIP: 0033:0x7f0518fbc0d7 [ 54.443958] 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 [ 54.446135] RSP: 002b:00007ffc3d7973d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.447072] RAX: ffffffffffffffda RBX: 00007ffc3d797a18 RCX: 00007f0518fbc0d7 [ 54.447956] RDX: 00007f051902641f RSI: 00007ffc3d797370 RDI: 0000000040000000 [ 54.448839] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3d797180 [ 54.449711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05190cebf0 [ 54.450560] R13: 00007ffc3d7974b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.451484] [ 54.451821] irq event stamp: 13663 [ 54.452245] hardirqs last enabled at (13673): [] __up_console_sem+0x78/0x80 [ 54.453298] hardirqs last disabled at (13684): [] __up_console_sem+0x5d/0x80 [ 54.454353] softirqs last enabled at (13146): [] irq_exit_rcu+0x93/0xc0 [ 54.455374] softirqs last disabled at (13129): [] irq_exit_rcu+0x93/0xc0 [ 54.456410] ---[ end trace 0000000000000000 ]--- executing program [ 55.908287] Bluetooth: hci0: command 0x0409 tx timeout [ 57.956385] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.004789] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.051723] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:29:12 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018e375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555561a6400 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=00007f4f0acdf000 CR3=00000000097f4000 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=0000000000033c91 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f4f0ac2de10 CR3=000000000dd74000 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=2036313a39323a32322037312079614d XMM01=5d3836303331332e34352020205b203a 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