Warning: Permanently added '[localhost]:36993' (ECDSA) to the list of known hosts. 2023/05/16 23:27:04 fuzzer started 2023/05/16 23:27:04 dialing manager at localhost:35573 2023/05/16 23:27:04 checking machine... 2023/05/16 23:27:04 checking revisions... syzkaller login: [ 47.635967] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:27:04 testing simple program... [ 47.712155] cgroup: Unknown subsys name 'net' [ 47.810059] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.328235] audit: type=1400 audit(1684279636.248:6): 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 [ 60.447615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.449683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.451457] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.454855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.456615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.458738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.870686] ------------[ cut here ]------------ [ 60.871368] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.873253] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.874479] Modules linked in: [ 60.875001] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.880417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.881678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.882570] 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 [ 60.884922] RSP: 0018:ffff888017b87c00 EFLAGS: 00010282 [ 60.885730] RAX: 0000000000000000 RBX: ffff88800f03b040 RCX: 0000000000000000 [ 60.886867] RDX: ffff888019b5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.887891] RBP: ffff88800f03b054 R08: 0000000000000001 R09: 0000000000000000 [ 60.888987] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.890017] R13: ffffffff84e223a0 R14: ffff88800f03b048 R15: ffffffff84d73340 [ 60.891074] FS: 000055555558b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.892387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.893368] CR2: 00007fa6ca93a6f4 CR3: 00000000159a6000 CR4: 0000000000350ee0 [ 60.894513] Call Trace: [ 60.894860] [ 60.895381] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.896018] ipv4_frags_init_net+0x269/0x440 [ 60.896823] ops_init+0xbb/0x6b0 [ 60.897357] setup_net+0x3d9/0x990 [ 60.897821] ? down_read_killable+0x1d7/0x4e0 [ 60.898446] ? __pfx_setup_net+0x10/0x10 [ 60.898959] ? copy_net_ns+0x17c/0x770 [ 60.899547] copy_net_ns+0x321/0x770 [ 60.900024] create_new_namespaces+0x3f6/0xb30 [ 60.900664] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.901311] ksys_unshare+0x44d/0x8e0 [ 60.901810] ? __pfx_ksys_unshare+0x10/0x10 [ 60.902396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.903139] __x64_sys_unshare+0x31/0x40 [ 60.903658] do_syscall_64+0x3f/0x90 [ 60.904177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.904841] RIP: 0033:0x7f445c4a40d7 [ 60.905345] 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 [ 60.907509] RSP: 002b:00007ffc3420c028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.908459] RAX: ffffffffffffffda RBX: 00007ffc3420c668 RCX: 00007f445c4a40d7 [ 60.909369] RDX: 00007f445c50e41f RSI: 00007ffc3420bfc0 RDI: 0000000040000000 [ 60.910268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3420bdd0 [ 60.911149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f445c5b6bf0 [ 60.911993] R13: 00007ffc3420c100 R14: 0000000000000000 R15: 00000000000000f8 [ 60.912945] [ 60.913279] irq event stamp: 9237 [ 60.913699] hardirqs last enabled at (9247): [] __up_console_sem+0x78/0x80 [ 60.914751] hardirqs last disabled at (9258): [] __up_console_sem+0x5d/0x80 [ 60.915814] softirqs last enabled at (8962): [] irq_exit_rcu+0x93/0xc0 [ 60.916865] softirqs last disabled at (8905): [] irq_exit_rcu+0x93/0xc0 [ 60.917897] ---[ end trace 0000000000000000 ]--- [ 60.923808] ------------[ cut here ]------------ [ 60.924504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.926209] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.927263] Modules linked in: [ 60.927671] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.928999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.930182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.930830] 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 [ 60.933131] RSP: 0018:ffff888017b87c00 EFLAGS: 00010282 [ 60.933780] RAX: 0000000000000000 RBX: ffff888009a10c40 RCX: 0000000000000000 [ 60.934797] RDX: ffff888019b5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.935821] RBP: ffff888009a10c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.936872] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.937932] R13: ffffffff84e223a0 R14: ffff888009a10c48 R15: ffffffff84da62e0 [ 60.938932] FS: 000055555558b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.940055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.940933] CR2: 00007fc87e98aef0 CR3: 00000000159a6000 CR4: 0000000000350ef0 [ 60.941983] Call Trace: [ 60.942438] [ 60.942736] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.943544] ipv6_frags_init_net+0x206/0x3c0 [ 60.944236] ops_init+0xbb/0x6b0 [ 60.944708] setup_net+0x3d9/0x990 [ 60.945315] ? down_read_killable+0x1d7/0x4e0 [ 60.945882] ? __pfx_setup_net+0x10/0x10 [ 60.946579] ? copy_net_ns+0x17c/0x770 [ 60.947080] copy_net_ns+0x321/0x770 [ 60.947686] create_new_namespaces+0x3f6/0xb30 [ 60.948433] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.949059] ksys_unshare+0x44d/0x8e0 [ 60.949715] ? __pfx_ksys_unshare+0x10/0x10 [ 60.950453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.951335] __x64_sys_unshare+0x31/0x40 [ 60.951858] do_syscall_64+0x3f/0x90 [ 60.952536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.953347] RIP: 0033:0x7f445c4a40d7 [ 60.953808] 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 [ 60.956216] RSP: 002b:00007ffc3420c028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.957272] RAX: ffffffffffffffda RBX: 00007ffc3420c668 RCX: 00007f445c4a40d7 [ 60.958324] RDX: 00007f445c50e41f RSI: 00007ffc3420bfc0 RDI: 0000000040000000 [ 60.959349] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3420bdd0 [ 60.960405] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f445c5b6bf0 [ 60.961422] R13: 00007ffc3420c100 R14: 0000000000000000 R15: 00000000000000f8 [ 60.962430] [ 60.962728] irq event stamp: 13331 [ 60.963356] hardirqs last enabled at (13443): [] __up_console_sem+0x78/0x80 [ 60.964585] hardirqs last disabled at (13518): [] __up_console_sem+0x5d/0x80 [ 60.965823] softirqs last enabled at (13616): [] irq_exit_rcu+0x93/0xc0 [ 60.966958] softirqs last disabled at (13629): [] irq_exit_rcu+0x93/0xc0 [ 60.968154] ---[ end trace 0000000000000000 ]--- [ 60.969806] ------------[ cut here ]------------ [ 60.971192] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.973228] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.974326] Modules linked in: [ 60.974728] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.975874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.976901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.977573] 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 [ 60.979729] RSP: 0018:ffff888017b87bf0 EFLAGS: 00010286 [ 60.980408] RAX: 0000000000000000 RBX: ffff888009a11440 RCX: 0000000000000000 [ 60.981306] RDX: ffff888019b5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.982197] RBP: ffff888009a11454 R08: 0000000000000001 R09: 0000000000000000 [ 60.983045] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.983945] R13: ffffffff84e223a0 R14: ffff888009a11448 R15: ffffffff84daf020 [ 60.984871] FS: 000055555558b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.985910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.986677] CR2: 00007fc87e98aef0 CR3: 00000000159a6000 CR4: 0000000000350ef0 [ 60.987601] Call Trace: [ 60.987935] [ 60.988266] nf_ct_net_init+0x224/0x3d0 [ 60.988801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.989417] ops_init+0xbb/0x6b0 [ 60.989874] setup_net+0x3d9/0x990 [ 60.990354] ? down_read_killable+0x1d7/0x4e0 [ 60.990921] ? __pfx_setup_net+0x10/0x10 [ 60.991460] ? copy_net_ns+0x17c/0x770 [ 60.991994] copy_net_ns+0x321/0x770 [ 60.992545] create_new_namespaces+0x3f6/0xb30 [ 60.993195] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.993830] ksys_unshare+0x44d/0x8e0 [ 60.994372] ? __pfx_ksys_unshare+0x10/0x10 [ 60.994960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.995734] __x64_sys_unshare+0x31/0x40 [ 60.996297] do_syscall_64+0x3f/0x90 [ 60.996789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.997483] RIP: 0033:0x7f445c4a40d7 [ 60.997975] 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 [ 61.000223] RSP: 002b:00007ffc3420c028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.001240] RAX: ffffffffffffffda RBX: 00007ffc3420c668 RCX: 00007f445c4a40d7 [ 61.002141] RDX: 00007f445c50e41f RSI: 00007ffc3420bfc0 RDI: 0000000040000000 [ 61.003025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3420bdd0 [ 61.003947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f445c5b6bf0 [ 61.004879] R13: 00007ffc3420c100 R14: 0000000000000000 R15: 00000000000000f8 [ 61.005826] [ 61.006166] irq event stamp: 14845 [ 61.006598] hardirqs last enabled at (14855): [] __up_console_sem+0x78/0x80 [ 61.007700] hardirqs last disabled at (14866): [] __up_console_sem+0x5d/0x80 [ 61.008835] softirqs last enabled at (14418): [] irq_exit_rcu+0x93/0xc0 [ 61.009907] softirqs last disabled at (14413): [] irq_exit_rcu+0x93/0xc0 [ 61.010981] ---[ end trace 0000000000000000 ]--- executing program [ 62.525699] Bluetooth: hci0: command 0x0409 tx timeout [ 64.573168] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.621250] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.669161] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:27:06 Registers: info registers vcpu 0 RAX=0000000000022693 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fc87ea3f2b0 CR3=000000000eb48000 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=5e750f2ef8b942a07d45a15f9fe889b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=09631e1ed4f944f5000000000013b9b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9c1a6bbaf2e9f55100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017b875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 000055555558b400 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=00007fa6ca93a6f4 CR3=00000000159a6000 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=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