Warning: Permanently added '[localhost]:36576' (ECDSA) to the list of known hosts. 2023/05/17 06:58:56 fuzzer started 2023/05/17 06:58:56 dialing manager at localhost:35573 2023/05/17 06:58:56 checking machine... 2023/05/17 06:58:56 checking revisions... syzkaller login: [ 38.144521] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:58:56 testing simple program... [ 38.209129] cgroup: Unknown subsys name 'net' [ 38.288456] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.966791] audit: type=1400 audit(1684306748.477:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.088492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.091715] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.093005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.096441] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.098060] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.100103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.487394] ------------[ cut here ]------------ [ 51.488140] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.490450] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.491966] Modules linked in: [ 51.492675] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.495441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.497629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.498468] 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 [ 51.501095] RSP: 0018:ffff888019727c00 EFLAGS: 00010282 [ 51.501928] RAX: 0000000000000000 RBX: ffff88800dbc4c40 RCX: 0000000000000000 [ 51.503059] RDX: ffff88801629d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.504165] RBP: ffff88800dbc4c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.505254] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.506339] R13: ffffffff84e223a0 R14: ffff88800dbc4c48 R15: ffffffff84d73340 [ 51.507439] FS: 0000555555705400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.508652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.509563] CR2: 00007f351f4686f4 CR3: 000000001a114000 CR4: 0000000000350ef0 [ 51.510658] Call Trace: [ 51.511055] [ 51.511470] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.512200] ipv4_frags_init_net+0x269/0x440 [ 51.512954] ops_init+0xbb/0x6b0 [ 51.513541] setup_net+0x3d9/0x990 [ 51.514090] ? down_read_killable+0x1d7/0x4e0 [ 51.514841] ? __pfx_setup_net+0x10/0x10 [ 51.515488] ? copy_net_ns+0x17c/0x770 [ 51.516097] copy_net_ns+0x321/0x770 [ 51.516732] create_new_namespaces+0x3f6/0xb30 [ 51.517681] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.518481] ksys_unshare+0x44d/0x8e0 [ 51.519271] ? __pfx_ksys_unshare+0x10/0x10 [ 51.520043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.521054] __x64_sys_unshare+0x31/0x40 [ 51.521706] do_syscall_64+0x3f/0x90 [ 51.522518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.523540] RIP: 0033:0x7fc662b1b0d7 [ 51.524141] 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 [ 51.526791] RSP: 002b:00007ffd5db8bbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.527840] RAX: ffffffffffffffda RBX: 00007ffd5db8c228 RCX: 00007fc662b1b0d7 [ 51.528830] RDX: 00007fc662b8541f RSI: 00007ffd5db8bb80 RDI: 0000000040000000 [ 51.529816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5db8b990 [ 51.530829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc662c2dbf0 [ 51.531822] R13: 00007ffd5db8bcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.532837] [ 51.533127] irq event stamp: 9601 [ 51.533573] hardirqs last enabled at (9613): [] __up_console_sem+0x78/0x80 [ 51.534673] hardirqs last disabled at (9626): [] __up_console_sem+0x5d/0x80 [ 51.535879] softirqs last enabled at (9432): [] irq_exit_rcu+0x93/0xc0 [ 51.537053] softirqs last disabled at (9421): [] irq_exit_rcu+0x93/0xc0 [ 51.538246] ---[ end trace 0000000000000000 ]--- [ 51.544909] ------------[ cut here ]------------ [ 51.545546] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.547373] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.548546] Modules linked in: [ 51.548982] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.550240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.551395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.552180] 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 [ 51.554467] RSP: 0018:ffff888019727c00 EFLAGS: 00010282 [ 51.555283] RAX: 0000000000000000 RBX: ffff8880101c7640 RCX: 0000000000000000 [ 51.556303] RDX: ffff88801629d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.557351] RBP: ffff8880101c7654 R08: 0000000000000001 R09: 0000000000000000 [ 51.558397] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.559437] R13: ffffffff84e223a0 R14: ffff8880101c7648 R15: ffffffff84da62e0 [ 51.560473] FS: 0000555555705400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.561596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.562490] CR2: 00007f351f4686f4 CR3: 000000001a114000 CR4: 0000000000350ef0 [ 51.563535] Call Trace: [ 51.563887] [ 51.564327] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.565075] ipv6_frags_init_net+0x206/0x3c0 [ 51.565794] ops_init+0xbb/0x6b0 [ 51.566280] setup_net+0x3d9/0x990 [ 51.566726] ? down_read_killable+0x1d7/0x4e0 [ 51.567306] ? __pfx_setup_net+0x10/0x10 [ 51.567806] ? copy_net_ns+0x17c/0x770 [ 51.568342] copy_net_ns+0x321/0x770 [ 51.568810] create_new_namespaces+0x3f6/0xb30 [ 51.569409] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.570013] ksys_unshare+0x44d/0x8e0 [ 51.570544] ? __pfx_ksys_unshare+0x10/0x10 [ 51.571079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.571802] __x64_sys_unshare+0x31/0x40 [ 51.572337] do_syscall_64+0x3f/0x90 [ 51.572799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.573458] RIP: 0033:0x7fc662b1b0d7 [ 51.573920] 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 [ 51.576076] RSP: 002b:00007ffd5db8bbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.576999] RAX: ffffffffffffffda RBX: 00007ffd5db8c228 RCX: 00007fc662b1b0d7 [ 51.577868] RDX: 00007fc662b8541f RSI: 00007ffd5db8bb80 RDI: 0000000040000000 [ 51.578747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5db8b990 [ 51.579627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc662c2dbf0 [ 51.580506] R13: 00007ffd5db8bcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.581417] [ 51.581711] irq event stamp: 11415 [ 51.582129] hardirqs last enabled at (11425): [] __up_console_sem+0x78/0x80 [ 51.583208] hardirqs last disabled at (11436): [] __up_console_sem+0x5d/0x80 [ 51.584279] softirqs last enabled at (11244): [] irq_exit_rcu+0x93/0xc0 [ 51.585288] softirqs last disabled at (11237): [] irq_exit_rcu+0x93/0xc0 [ 51.586304] ---[ end trace 0000000000000000 ]--- [ 51.587685] ------------[ cut here ]------------ [ 51.588306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.590148] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.591245] Modules linked in: [ 51.591649] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.592782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.593767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.594437] 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 [ 51.596626] RSP: 0018:ffff888019727bf0 EFLAGS: 00010286 [ 51.597291] RAX: 0000000000000000 RBX: ffff8880101c6c40 RCX: 0000000000000000 [ 51.598124] RDX: ffff88801629d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.599027] RBP: ffff8880101c6c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.599913] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.600804] R13: ffffffff84e223a0 R14: ffff8880101c6c48 R15: ffffffff84daf020 [ 51.601690] FS: 0000555555705400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.602691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.603424] CR2: 00007f351f4686f4 CR3: 000000001a114000 CR4: 0000000000350ef0 [ 51.604302] Call Trace: [ 51.604627] [ 51.604916] nf_ct_net_init+0x224/0x3d0 [ 51.605458] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.606017] ops_init+0xbb/0x6b0 [ 51.606506] setup_net+0x3d9/0x990 [ 51.606953] ? down_read_killable+0x1d7/0x4e0 [ 51.607539] ? __pfx_setup_net+0x10/0x10 [ 51.608029] ? copy_net_ns+0x17c/0x770 [ 51.608560] copy_net_ns+0x321/0x770 [ 51.609029] create_new_namespaces+0x3f6/0xb30 [ 51.609628] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.610285] ksys_unshare+0x44d/0x8e0 [ 51.610765] ? __pfx_ksys_unshare+0x10/0x10 [ 51.611331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.612029] __x64_sys_unshare+0x31/0x40 [ 51.612571] do_syscall_64+0x3f/0x90 [ 51.613029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.613692] RIP: 0033:0x7fc662b1b0d7 [ 51.614147] 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 [ 51.616299] RSP: 002b:00007ffd5db8bbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.617184] RAX: ffffffffffffffda RBX: 00007ffd5db8c228 RCX: 00007fc662b1b0d7 [ 51.618061] RDX: 00007fc662b8541f RSI: 00007ffd5db8bb80 RDI: 0000000040000000 [ 51.618956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5db8b990 [ 51.619831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc662c2dbf0 [ 51.620712] R13: 00007ffd5db8bcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.621606] [ 51.621899] irq event stamp: 12213 [ 51.622385] hardirqs last enabled at (12225): [] __up_console_sem+0x78/0x80 [ 51.623444] hardirqs last disabled at (12236): [] __up_console_sem+0x5d/0x80 [ 51.624514] softirqs last enabled at (12254): [] irq_exit_rcu+0x93/0xc0 [ 51.625541] softirqs last disabled at (12245): [] irq_exit_rcu+0x93/0xc0 [ 51.626575] ---[ end trace 0000000000000000 ]--- executing program [ 53.176938] Bluetooth: hci0: command 0x0409 tx timeout [ 55.225284] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.273323] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.320460] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:59:07 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=dffffc0000000000 RCX=ffffffff8449ff2f RDX=ffff88801629d1c0 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff8880197278a0 RSP=ffff888019727680 R8 =0000000000000005 R9 =000000000000002f R10=0000000000000008 R11=0000000000000001 R12=0000000000000008 R13=ffffffff84e2b622 R14=0000000000000004 R15=ffff888019727860 RIP=ffffffff814bf271 RFL=00000046 [---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 0000555555705400 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=00007f351f4686f4 CR3=000000001a114000 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=000000000002b501 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=00007f116173a1d0 CR3=000000000de06000 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=2030313a39353a36302037312079614d XMM01=5d3537363239342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000