Warning: Permanently added '[localhost]:33315' (ECDSA) to the list of known hosts. 2023/05/17 22:50:50 fuzzer started 2023/05/17 22:50:51 dialing manager at localhost:44319 2023/05/17 22:50:51 checking machine... 2023/05/17 22:50:51 checking revisions... syzkaller login: [ 35.411109] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:50:51 testing simple program... [ 35.478198] cgroup: Unknown subsys name 'net' [ 35.576931] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.959943] audit: type=1400 audit(1684363864.817:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.088139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.089830] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.092019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.095220] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.097199] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.098864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.480809] ------------[ cut here ]------------ [ 50.481584] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.483838] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.485107] Modules linked in: [ 50.485585] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.490416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.491419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.492093] 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 [ 50.494243] RSP: 0018:ffff88800fb07c00 EFLAGS: 00010282 [ 50.494892] RAX: 0000000000000000 RBX: ffff88800c500840 RCX: 0000000000000000 [ 50.495776] RDX: ffff888015d30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.496649] RBP: ffff88800c500854 R08: 0000000000000001 R09: 0000000000000000 [ 50.497518] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.498421] R13: ffffffff84e23fe0 R14: ffff88800c500848 R15: ffffffff84d74dc0 [ 50.499300] FS: 0000555555b96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.500283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.500983] CR2: 00007f7b8f6fd6f4 CR3: 0000000016064000 CR4: 0000000000350ef0 [ 50.501858] Call Trace: [ 50.502215] [ 50.502508] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.503144] ipv4_frags_init_net+0x269/0x440 [ 50.503719] ops_init+0xbb/0x6b0 [ 50.504185] setup_net+0x3d9/0x990 [ 50.504641] ? down_read_killable+0x1d7/0x4e0 [ 50.505228] ? __pfx_setup_net+0x10/0x10 [ 50.505764] ? copy_net_ns+0x17c/0x770 [ 50.506333] copy_net_ns+0x321/0x770 [ 50.506821] create_new_namespaces+0x3f6/0xb30 [ 50.507432] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.508070] ksys_unshare+0x44d/0x8e0 [ 50.508558] ? __pfx_ksys_unshare+0x10/0x10 [ 50.509175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.509891] __x64_sys_unshare+0x31/0x40 [ 50.510447] do_syscall_64+0x3f/0x90 [ 50.510921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.511593] RIP: 0033:0x7f7b092d70d7 [ 50.512080] 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 [ 50.514241] RSP: 002b:00007ffce4935e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.515179] RAX: ffffffffffffffda RBX: 00007ffce49364c8 RCX: 00007f7b092d70d7 [ 50.516065] RDX: 00007f7b0934141f RSI: 00007ffce4935e20 RDI: 0000000040000000 [ 50.516921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4935c30 [ 50.517804] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b093e9bf0 [ 50.518712] R13: 00007ffce4935f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.519621] [ 50.519919] irq event stamp: 7783 [ 50.520365] hardirqs last enabled at (7795): [] __up_console_sem+0x78/0x80 [ 50.521409] hardirqs last disabled at (7806): [] __up_console_sem+0x5d/0x80 [ 50.522474] softirqs last enabled at (7624): [] irq_exit_rcu+0x93/0xc0 [ 50.523492] softirqs last disabled at (7613): [] irq_exit_rcu+0x93/0xc0 [ 50.524515] ---[ end trace 0000000000000000 ]--- [ 50.529733] ------------[ cut here ]------------ [ 50.530347] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.531963] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.533026] Modules linked in: [ 50.533451] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.534608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.535609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.536284] 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 [ 50.538470] RSP: 0018:ffff88800fb07c00 EFLAGS: 00010282 [ 50.539161] RAX: 0000000000000000 RBX: ffff888009ab5c40 RCX: 0000000000000000 [ 50.540007] RDX: ffff888015d30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.540904] RBP: ffff888009ab5c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.541790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.542684] R13: ffffffff84e23fe0 R14: ffff888009ab5c48 R15: ffffffff84da7d60 [ 50.543568] FS: 0000555555b96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.544563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.545294] CR2: 00007f7b8f6fd6f4 CR3: 0000000016064000 CR4: 0000000000350ef0 [ 50.546204] Call Trace: [ 50.546529] [ 50.546822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.547468] ipv6_frags_init_net+0x206/0x3c0 [ 50.548029] ops_init+0xbb/0x6b0 [ 50.548504] setup_net+0x3d9/0x990 [ 50.548957] ? down_read_killable+0x1d7/0x4e0 [ 50.549544] ? __pfx_setup_net+0x10/0x10 [ 50.550086] ? copy_net_ns+0x17c/0x770 [ 50.550604] copy_net_ns+0x321/0x770 [ 50.551115] create_new_namespaces+0x3f6/0xb30 [ 50.551695] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.552330] ksys_unshare+0x44d/0x8e0 [ 50.552819] ? __pfx_ksys_unshare+0x10/0x10 [ 50.553387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.554136] __x64_sys_unshare+0x31/0x40 [ 50.554647] do_syscall_64+0x3f/0x90 [ 50.555158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.555795] RIP: 0033:0x7f7b092d70d7 [ 50.556286] 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 [ 50.558476] RSP: 002b:00007ffce4935e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.559420] RAX: ffffffffffffffda RBX: 00007ffce49364c8 RCX: 00007f7b092d70d7 [ 50.560297] RDX: 00007f7b0934141f RSI: 00007ffce4935e20 RDI: 0000000040000000 [ 50.561177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4935c30 [ 50.562029] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b093e9bf0 [ 50.562929] R13: 00007ffce4935f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.563834] [ 50.564161] irq event stamp: 9777 [ 50.564582] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 50.565633] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80 [ 50.566723] softirqs last enabled at (9368): [] irq_exit_rcu+0x93/0xc0 [ 50.567759] softirqs last disabled at (9363): [] irq_exit_rcu+0x93/0xc0 [ 50.568790] ---[ end trace 0000000000000000 ]--- [ 50.570143] ------------[ cut here ]------------ [ 50.570727] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.572570] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.573641] Modules linked in: [ 50.574078] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.575244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.576262] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.576908] 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 [ 50.579077] RSP: 0018:ffff88800fb07bf0 EFLAGS: 00010286 [ 50.579720] RAX: 0000000000000000 RBX: ffff888009ab4240 RCX: 0000000000000000 [ 50.580602] RDX: ffff888015d30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.581484] RBP: ffff888009ab4254 R08: 0000000000000001 R09: 0000000000000000 [ 50.582378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.583251] R13: ffffffff84e23fe0 R14: ffff888009ab4248 R15: ffffffff84db0aa0 [ 50.584132] FS: 0000555555b96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.585114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.585814] CR2: 00007f7b8f6fd6f4 CR3: 0000000016064000 CR4: 0000000000350ef0 [ 50.586719] Call Trace: [ 50.587075] [ 50.587371] nf_ct_net_init+0x224/0x3d0 [ 50.587889] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.588487] ops_init+0xbb/0x6b0 [ 50.588930] setup_net+0x3d9/0x990 [ 50.589406] ? down_read_killable+0x1d7/0x4e0 [ 50.589978] ? __pfx_setup_net+0x10/0x10 [ 50.590523] ? copy_net_ns+0x17c/0x770 [ 50.591032] copy_net_ns+0x321/0x770 [ 50.591543] create_new_namespaces+0x3f6/0xb30 [ 50.592155] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.592766] ksys_unshare+0x44d/0x8e0 [ 50.593277] ? __pfx_ksys_unshare+0x10/0x10 [ 50.593817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.594568] __x64_sys_unshare+0x31/0x40 [ 50.595112] do_syscall_64+0x3f/0x90 [ 50.595585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.596259] RIP: 0033:0x7f7b092d70d7 [ 50.596723] 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 [ 50.598902] RSP: 002b:00007ffce4935e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.599841] RAX: ffffffffffffffda RBX: 00007ffce49364c8 RCX: 00007f7b092d70d7 [ 50.600727] RDX: 00007f7b0934141f RSI: 00007ffce4935e20 RDI: 0000000040000000 [ 50.601606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce4935c30 [ 50.602528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b093e9bf0 [ 50.603405] R13: 00007ffce4935f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.604369] [ 50.604669] irq event stamp: 10557 [ 50.605125] hardirqs last enabled at (10569): [] __up_console_sem+0x78/0x80 [ 50.606205] hardirqs last disabled at (10580): [] __up_console_sem+0x5d/0x80 [ 50.607279] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 50.608317] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 50.609353] ---[ end trace 0000000000000000 ]--- [ 52.173727] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.221117] Bluetooth: hci0: command 0x041b tx timeout [ 56.269101] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.317103] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:51:06 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fb075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555b96400 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=00007f7b8f6fd6f4 CR3=0000000016064000 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=000000000002343f 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=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=00007f0f4ccd4e60 CR3=00000000102e4000 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=2036303a31353a32322037312079614d XMM01=5d3538353538342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000