Warning: Permanently added '[localhost]:24085' (ECDSA) to the list of known hosts. 2023/05/17 03:36:22 fuzzer started 2023/05/17 03:36:22 dialing manager at localhost:35573 2023/05/17 03:36:22 checking machine... 2023/05/17 03:36:22 checking revisions... syzkaller login: [ 42.022878] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:36:22 testing simple program... [ 42.095545] cgroup: Unknown subsys name 'net' [ 42.171849] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.128059] audit: type=1400 audit(1684294595.957:6): 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 [ 56.223045] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.224534] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.227423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.230576] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.233350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.234512] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.600527] ------------[ cut here ]------------ [ 56.601335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.603465] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.604748] Modules linked in: [ 56.605261] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.609999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.611236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.611972] 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 [ 56.614345] RSP: 0018:ffff88801edcfc00 EFLAGS: 00010282 [ 56.615051] RAX: 0000000000000000 RBX: ffff88800f50dc40 RCX: 0000000000000000 [ 56.615912] RDX: ffff88800ff13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.616821] RBP: ffff88800f50dc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.617719] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.618598] R13: ffffffff84e223a0 R14: ffff88800f50dc48 R15: ffffffff84d73340 [ 56.619497] FS: 0000555555b4b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.620495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.621232] CR2: 00007fe66be686f4 CR3: 0000000016114000 CR4: 0000000000350ef0 [ 56.622112] Call Trace: [ 56.622439] [ 56.622747] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.623382] ipv4_frags_init_net+0x269/0x440 [ 56.623984] ops_init+0xbb/0x6b0 [ 56.624436] setup_net+0x3d9/0x990 [ 56.624884] ? down_read_killable+0x1d7/0x4e0 [ 56.625481] ? __pfx_setup_net+0x10/0x10 [ 56.626023] ? copy_net_ns+0x17c/0x770 [ 56.626523] copy_net_ns+0x321/0x770 [ 56.627029] create_new_namespaces+0x3f6/0xb30 [ 56.627625] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.628274] ksys_unshare+0x44d/0x8e0 [ 56.628765] ? __pfx_ksys_unshare+0x10/0x10 [ 56.629335] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.630079] __x64_sys_unshare+0x31/0x40 [ 56.630598] do_syscall_64+0x3f/0x90 [ 56.631109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.631745] RIP: 0033:0x7f6d37bdf0d7 [ 56.632252] 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 [ 56.634452] RSP: 002b:00007ffee13bb218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.635415] RAX: ffffffffffffffda RBX: 00007ffee13bb858 RCX: 00007f6d37bdf0d7 [ 56.636327] RDX: 00007f6d37c4941f RSI: 00007ffee13bb1b0 RDI: 0000000040000000 [ 56.637230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee13bafc0 [ 56.638123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d37cf1bf0 [ 56.638993] R13: 00007ffee13bb2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.639887] [ 56.640225] irq event stamp: 9081 [ 56.640654] hardirqs last enabled at (9091): [] __up_console_sem+0x78/0x80 [ 56.641707] hardirqs last disabled at (9102): [] __up_console_sem+0x5d/0x80 [ 56.642767] softirqs last enabled at (9030): [] irq_exit_rcu+0x93/0xc0 [ 56.643791] softirqs last disabled at (9025): [] irq_exit_rcu+0x93/0xc0 [ 56.644820] ---[ end trace 0000000000000000 ]--- [ 56.650326] ------------[ cut here ]------------ [ 56.650946] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.652582] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.653635] Modules linked in: [ 56.654067] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.655204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.656213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.656858] 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 [ 56.659041] RSP: 0018:ffff88801edcfc00 EFLAGS: 00010282 [ 56.659699] RAX: 0000000000000000 RBX: ffff888014535a40 RCX: 0000000000000000 [ 56.660603] RDX: ffff88800ff13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.661499] RBP: ffff888014535a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.662395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.663296] R13: ffffffff84e223a0 R14: ffff888014535a48 R15: ffffffff84da62e0 [ 56.664246] FS: 0000555555b4b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.665249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.665997] CR2: 00007fe66be686f4 CR3: 0000000016114000 CR4: 0000000000350ef0 [ 56.666875] Call Trace: [ 56.667240] [ 56.667539] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.668193] ipv6_frags_init_net+0x206/0x3c0 [ 56.668744] ops_init+0xbb/0x6b0 [ 56.669215] setup_net+0x3d9/0x990 [ 56.669668] ? down_read_killable+0x1d7/0x4e0 [ 56.670264] ? __pfx_setup_net+0x10/0x10 [ 56.670772] ? copy_net_ns+0x17c/0x770 [ 56.671305] copy_net_ns+0x321/0x770 [ 56.671780] create_new_namespaces+0x3f6/0xb30 [ 56.672398] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.673037] ksys_unshare+0x44d/0x8e0 [ 56.673524] ? __pfx_ksys_unshare+0x10/0x10 [ 56.674096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.674812] __x64_sys_unshare+0x31/0x40 [ 56.675356] do_syscall_64+0x3f/0x90 [ 56.675830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.676514] RIP: 0033:0x7f6d37bdf0d7 [ 56.677012] 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 [ 56.679169] RSP: 002b:00007ffee13bb218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.680124] RAX: ffffffffffffffda RBX: 00007ffee13bb858 RCX: 00007f6d37bdf0d7 [ 56.681008] RDX: 00007f6d37c4941f RSI: 00007ffee13bb1b0 RDI: 0000000040000000 [ 56.681875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee13bafc0 [ 56.682754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d37cf1bf0 [ 56.683664] R13: 00007ffee13bb2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.684574] [ 56.684882] irq event stamp: 11021 [ 56.685336] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 56.686391] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 56.687444] softirqs last enabled at (10672): [] irq_exit_rcu+0x93/0xc0 [ 56.688500] softirqs last disabled at (10661): [] irq_exit_rcu+0x93/0xc0 [ 56.689537] ---[ end trace 0000000000000000 ]--- [ 56.690858] ------------[ cut here ]------------ [ 56.691482] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.693367] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.694426] Modules linked in: [ 56.694849] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.696020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.697047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.697693] 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 [ 56.699875] RSP: 0018:ffff88801edcfbf0 EFLAGS: 00010286 [ 56.700595] RAX: 0000000000000000 RBX: ffff88800c478240 RCX: 0000000000000000 [ 56.701501] RDX: ffff88800ff13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.702385] RBP: ffff88800c478254 R08: 0000000000000001 R09: 0000000000000000 [ 56.703265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.704145] R13: ffffffff84e223a0 R14: ffff88800c478248 R15: ffffffff84daf020 [ 56.705022] FS: 0000555555b4b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.706014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.706725] CR2: 00007fe66be686f4 CR3: 0000000016114000 CR4: 0000000000350ef0 [ 56.707614] Call Trace: [ 56.707979] [ 56.708282] nf_ct_net_init+0x224/0x3d0 [ 56.708790] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.709387] ops_init+0xbb/0x6b0 [ 56.709829] setup_net+0x3d9/0x990 [ 56.710312] ? down_read_killable+0x1d7/0x4e0 [ 56.710875] ? __pfx_setup_net+0x10/0x10 [ 56.711406] ? copy_net_ns+0x17c/0x770 [ 56.711916] copy_net_ns+0x321/0x770 [ 56.712430] create_new_namespaces+0x3f6/0xb30 [ 56.713052] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.713663] ksys_unshare+0x44d/0x8e0 [ 56.714177] ? __pfx_ksys_unshare+0x10/0x10 [ 56.714719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.715456] __x64_sys_unshare+0x31/0x40 [ 56.716001] do_syscall_64+0x3f/0x90 [ 56.716468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.717129] RIP: 0033:0x7f6d37bdf0d7 [ 56.717588] 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 [ 56.719742] RSP: 002b:00007ffee13bb218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.720713] RAX: ffffffffffffffda RBX: 00007ffee13bb858 RCX: 00007f6d37bdf0d7 [ 56.721593] RDX: 00007f6d37c4941f RSI: 00007ffee13bb1b0 RDI: 0000000040000000 [ 56.722472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee13bafc0 [ 56.723351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d37cf1bf0 [ 56.724241] R13: 00007ffee13bb2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.725148] [ 56.725446] irq event stamp: 11831 [ 56.725871] hardirqs last enabled at (11841): [] __up_console_sem+0x78/0x80 [ 56.726920] hardirqs last disabled at (11852): [] __up_console_sem+0x5d/0x80 [ 56.727996] softirqs last enabled at (11638): [] irq_exit_rcu+0x93/0xc0 [ 56.729028] softirqs last disabled at (11629): [] irq_exit_rcu+0x93/0xc0 [ 56.730044] ---[ end trace 0000000000000000 ]--- executing program [ 58.304858] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.353068] Bluetooth: hci0: command 0x041b tx timeout [ 62.400101] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.448105] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:36:31 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801edcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555b4b400 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=00007fe66be686f4 CR3=0000000016114000 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=00000000000354d7 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=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=00007f2bd842e208 CR3=000000000ca20000 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=2037333a36333a33302037312079614d XMM01=5d3136323530362e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000