Warning: Permanently added '[localhost]:29583' (ECDSA) to the list of known hosts. 2023/05/17 04:48:18 fuzzer started 2023/05/17 04:48:18 dialing manager at localhost:35573 2023/05/17 04:48:18 checking machine... 2023/05/17 04:48:18 checking revisions... syzkaller login: [ 36.038440] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:48:18 testing simple program... [ 36.120401] cgroup: Unknown subsys name 'net' [ 36.185483] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.872530] audit: type=1400 audit(1684298911.657:6): 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 [ 50.017597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.019995] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.021704] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.026374] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.028257] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.031359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.434983] ------------[ cut here ]------------ [ 50.435734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.437766] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.439060] Modules linked in: [ 50.439545] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.444791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.446212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.447164] 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 [ 50.449929] RSP: 0018:ffff88801f247c00 EFLAGS: 00010282 [ 50.450840] RAX: 0000000000000000 RBX: ffff8880161ed440 RCX: 0000000000000000 [ 50.452029] RDX: ffff88801020d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.453164] RBP: ffff8880161ed454 R08: 0000000000000001 R09: 0000000000000000 [ 50.454233] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.455282] R13: ffffffff84e223a0 R14: ffff8880161ed448 R15: ffffffff84d73340 [ 50.456356] FS: 0000555556364400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.457562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.458441] CR2: 00007fd0875176f4 CR3: 000000001030c000 CR4: 0000000000350ef0 [ 50.459496] Call Trace: [ 50.459883] [ 50.460280] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.461085] ipv4_frags_init_net+0x269/0x440 [ 50.461760] ops_init+0xbb/0x6b0 [ 50.462247] setup_net+0x3d9/0x990 [ 50.462704] ? down_read_killable+0x1d7/0x4e0 [ 50.463316] ? __pfx_setup_net+0x10/0x10 [ 50.463835] ? copy_net_ns+0x17c/0x770 [ 50.464387] copy_net_ns+0x321/0x770 [ 50.464872] create_new_namespaces+0x3f6/0xb30 [ 50.465487] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.466148] ksys_unshare+0x44d/0x8e0 [ 50.466640] ? __pfx_ksys_unshare+0x10/0x10 [ 50.467221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.467976] __x64_sys_unshare+0x31/0x40 [ 50.468522] do_syscall_64+0x3f/0x90 [ 50.469030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.469672] RIP: 0033:0x7f9262ea90d7 [ 50.470171] 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 [ 50.472376] RSP: 002b:00007fff5c46e788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.473347] RAX: ffffffffffffffda RBX: 00007fff5c46edc8 RCX: 00007f9262ea90d7 [ 50.474244] RDX: 00007f9262f1341f RSI: 00007fff5c46e720 RDI: 0000000040000000 [ 50.475161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c46e530 [ 50.476054] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9262fbbbf0 [ 50.476930] R13: 00007fff5c46e860 R14: 0000000000000000 R15: 00000000000000f8 [ 50.477849] [ 50.478193] irq event stamp: 9495 [ 50.478624] hardirqs last enabled at (9505): [] __up_console_sem+0x78/0x80 [ 50.479692] hardirqs last disabled at (9516): [] __up_console_sem+0x5d/0x80 [ 50.480779] softirqs last enabled at (9104): [] irq_exit_rcu+0x93/0xc0 [ 50.481811] softirqs last disabled at (9093): [] irq_exit_rcu+0x93/0xc0 [ 50.482842] ---[ end trace 0000000000000000 ]--- [ 50.488870] ------------[ cut here ]------------ [ 50.489560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.491316] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.492399] Modules linked in: [ 50.492812] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.493988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.495021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.495658] 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 [ 50.497891] RSP: 0018:ffff88801f247c00 EFLAGS: 00010282 [ 50.498590] RAX: 0000000000000000 RBX: ffff8880160f9040 RCX: 0000000000000000 [ 50.499488] RDX: ffff88801020d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.500413] RBP: ffff8880160f9054 R08: 0000000000000001 R09: 0000000000000000 [ 50.501343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.502302] R13: ffffffff84e223a0 R14: ffff8880160f9048 R15: ffffffff84da62e0 [ 50.503253] FS: 0000555556364400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.504342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.505113] CR2: 00007fd0875176f4 CR3: 000000001030c000 CR4: 0000000000350ef0 [ 50.506043] Call Trace: [ 50.506377] [ 50.506679] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.507348] ipv6_frags_init_net+0x206/0x3c0 [ 50.507982] ops_init+0xbb/0x6b0 [ 50.508472] setup_net+0x3d9/0x990 [ 50.508996] ? down_read_killable+0x1d7/0x4e0 [ 50.509601] ? __pfx_setup_net+0x10/0x10 [ 50.510177] ? copy_net_ns+0x17c/0x770 [ 50.510722] copy_net_ns+0x321/0x770 [ 50.511276] create_new_namespaces+0x3f6/0xb30 [ 50.511894] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.512601] ksys_unshare+0x44d/0x8e0 [ 50.513151] ? __pfx_ksys_unshare+0x10/0x10 [ 50.513724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.514520] __x64_sys_unshare+0x31/0x40 [ 50.515107] do_syscall_64+0x3f/0x90 [ 50.515608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.516345] RIP: 0033:0x7f9262ea90d7 [ 50.516840] 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 [ 50.519167] RSP: 002b:00007fff5c46e788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.520151] RAX: ffffffffffffffda RBX: 00007fff5c46edc8 RCX: 00007f9262ea90d7 [ 50.521126] RDX: 00007f9262f1341f RSI: 00007fff5c46e720 RDI: 0000000040000000 [ 50.522026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c46e530 [ 50.522887] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9262fbbbf0 [ 50.523778] R13: 00007fff5c46e860 R14: 0000000000000000 R15: 00000000000000f8 [ 50.524708] [ 50.525052] irq event stamp: 12311 [ 50.525510] hardirqs last enabled at (12321): [] __up_console_sem+0x78/0x80 [ 50.526636] hardirqs last disabled at (12332): [] __up_console_sem+0x5d/0x80 [ 50.527779] softirqs last enabled at (12248): [] irq_exit_rcu+0x93/0xc0 [ 50.528922] softirqs last disabled at (12237): [] irq_exit_rcu+0x93/0xc0 [ 50.530026] ---[ end trace 0000000000000000 ]--- [ 50.531356] ------------[ cut here ]------------ [ 50.532046] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.533995] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.535051] Modules linked in: [ 50.535486] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.536697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.537757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.538446] 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 [ 50.540728] RSP: 0018:ffff88801f247bf0 EFLAGS: 00010286 [ 50.541437] RAX: 0000000000000000 RBX: ffff8880160f9840 RCX: 0000000000000000 [ 50.542361] RDX: ffff88801020d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.543244] RBP: ffff8880160f9854 R08: 0000000000000001 R09: 0000000000000000 [ 50.544151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.545104] R13: ffffffff84e223a0 R14: ffff8880160f9848 R15: ffffffff84daf020 [ 50.546032] FS: 0000555556364400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.547072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.547808] CR2: 00007fd0875176f4 CR3: 000000001030c000 CR4: 0000000000350ef0 [ 50.548760] Call Trace: [ 50.549120] [ 50.549422] nf_ct_net_init+0x224/0x3d0 [ 50.549936] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.550549] ops_init+0xbb/0x6b0 [ 50.551028] setup_net+0x3d9/0x990 [ 50.551488] ? down_read_killable+0x1d7/0x4e0 [ 50.552093] ? __pfx_setup_net+0x10/0x10 [ 50.552617] ? copy_net_ns+0x17c/0x770 [ 50.553183] copy_net_ns+0x321/0x770 [ 50.553681] create_new_namespaces+0x3f6/0xb30 [ 50.554327] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.555004] ksys_unshare+0x44d/0x8e0 [ 50.555513] ? __pfx_ksys_unshare+0x10/0x10 [ 50.556112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.556891] __x64_sys_unshare+0x31/0x40 [ 50.557449] do_syscall_64+0x3f/0x90 [ 50.557933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.558626] RIP: 0033:0x7f9262ea90d7 [ 50.559145] 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 [ 50.561341] RSP: 002b:00007fff5c46e788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.562336] RAX: ffffffffffffffda RBX: 00007fff5c46edc8 RCX: 00007f9262ea90d7 [ 50.563261] RDX: 00007f9262f1341f RSI: 00007fff5c46e720 RDI: 0000000040000000 [ 50.564192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5c46e530 [ 50.565106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9262fbbbf0 [ 50.566052] R13: 00007fff5c46e860 R14: 0000000000000000 R15: 00000000000000f8 [ 50.567003] [ 50.567311] irq event stamp: 13059 [ 50.567761] hardirqs last enabled at (13069): [] __up_console_sem+0x78/0x80 [ 50.568866] hardirqs last disabled at (13080): [] __up_console_sem+0x5d/0x80 [ 50.569939] softirqs last enabled at (12540): [] irq_exit_rcu+0x93/0xc0 [ 50.571000] softirqs last disabled at (12519): [] irq_exit_rcu+0x93/0xc0 [ 50.572049] ---[ end trace 0000000000000000 ]--- executing program [ 52.049820] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.097016] Bluetooth: hci0: command 0x041b tx timeout [ 56.145161] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.193039] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:48:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556364400 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=00007fd0875176f4 CR3=000000001030c000 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=00000000000276b1 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=00007fc72771f000 CR3=000000000e8b0000 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=2033333a38343a34302037312079614d XMM01=5d3036303933342e30352020205b203a XMM02=646f4d205d3036303933342e30352020 XMM03=6b7a79732033333a38343a3430203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3636373733342e30352020205b XMM07=79732033333a38343a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000