Warning: Permanently added '[localhost]:19984' (ECDSA) to the list of known hosts. 2023/05/16 22:10:21 fuzzer started 2023/05/16 22:10:22 dialing manager at localhost:35573 2023/05/16 22:10:22 checking machine... 2023/05/16 22:10:22 checking revisions... syzkaller login: [ 44.183442] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:10:22 testing simple program... [ 44.257077] cgroup: Unknown subsys name 'net' [ 44.329089] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.879377] audit: type=1400 audit(1684275035.150:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.049046] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.050735] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.052384] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.054841] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.056535] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.057797] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.456862] ------------[ cut here ]------------ [ 58.458021] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.459937] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.461212] Modules linked in: [ 58.461695] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.466458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.467475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.468120] 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 [ 58.470289] RSP: 0018:ffff88801f9e7c00 EFLAGS: 00010282 [ 58.470940] RAX: 0000000000000000 RBX: ffff88800da47040 RCX: 0000000000000000 [ 58.471828] RDX: ffff8880185fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.472714] RBP: ffff88800da47054 R08: 0000000000000001 R09: 0000000000000000 [ 58.473619] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.474510] R13: ffffffff84e223a0 R14: ffff88800da47048 R15: ffffffff84d73340 [ 58.475396] FS: 0000555555a1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.476401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.477123] CR2: 00007f9372b1c6f4 CR3: 000000001ed8a000 CR4: 0000000000350ef0 [ 58.478011] Call Trace: [ 58.478364] [ 58.478673] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.479300] ipv4_frags_init_net+0x269/0x440 [ 58.479855] ops_init+0xbb/0x6b0 [ 58.480324] setup_net+0x3d9/0x990 [ 58.480777] ? down_read_killable+0x1d7/0x4e0 [ 58.481382] ? __pfx_setup_net+0x10/0x10 [ 58.481889] ? copy_net_ns+0x17c/0x770 [ 58.482416] copy_net_ns+0x321/0x770 [ 58.482891] create_new_namespaces+0x3f6/0xb30 [ 58.483496] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.484109] ksys_unshare+0x44d/0x8e0 [ 58.484616] ? __pfx_ksys_unshare+0x10/0x10 [ 58.485201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.485908] __x64_sys_unshare+0x31/0x40 [ 58.486446] do_syscall_64+0x3f/0x90 [ 58.486919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.487582] RIP: 0033:0x7f7e0974d0d7 [ 58.488038] 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 [ 58.490199] RSP: 002b:00007ffddc603098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.491112] RAX: ffffffffffffffda RBX: 00007ffddc6036d8 RCX: 00007f7e0974d0d7 [ 58.492005] RDX: 00007f7e097b741f RSI: 00007ffddc603030 RDI: 0000000040000000 [ 58.492871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc602e40 [ 58.493761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e0985fbf0 [ 58.494629] R13: 00007ffddc603170 R14: 0000000000000000 R15: 00000000000000f8 [ 58.495529] [ 58.495823] irq event stamp: 9351 [ 58.496273] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 58.497327] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 58.498377] softirqs last enabled at (9288): [] irq_exit_rcu+0x93/0xc0 [ 58.499408] softirqs last disabled at (9283): [] irq_exit_rcu+0x93/0xc0 [ 58.500425] ---[ end trace 0000000000000000 ]--- [ 58.505394] ------------[ cut here ]------------ [ 58.505996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.507673] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.508732] Modules linked in: [ 58.509158] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.510326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.511358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.512000] 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 [ 58.514206] RSP: 0018:ffff88801f9e7c00 EFLAGS: 00010282 [ 58.514858] RAX: 0000000000000000 RBX: ffff888010241a40 RCX: 0000000000000000 [ 58.515743] RDX: ffff8880185fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.516627] RBP: ffff888010241a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.517533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.518426] R13: ffffffff84e223a0 R14: ffff888010241a48 R15: ffffffff84da62e0 [ 58.519316] FS: 0000555555a1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.520300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.521013] CR2: 00007f9372b1c6f4 CR3: 000000001ed8a000 CR4: 0000000000350ef0 [ 58.521901] Call Trace: [ 58.522249] [ 58.522557] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.523163] ipv6_frags_init_net+0x206/0x3c0 [ 58.523742] ops_init+0xbb/0x6b0 [ 58.524212] setup_net+0x3d9/0x990 [ 58.524669] ? down_read_killable+0x1d7/0x4e0 [ 58.525294] ? __pfx_setup_net+0x10/0x10 [ 58.525799] ? copy_net_ns+0x17c/0x770 [ 58.526331] copy_net_ns+0x321/0x770 [ 58.526809] create_new_namespaces+0x3f6/0xb30 [ 58.527414] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.528038] ksys_unshare+0x44d/0x8e0 [ 58.528558] ? __pfx_ksys_unshare+0x10/0x10 [ 58.529106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.529849] __x64_sys_unshare+0x31/0x40 [ 58.530390] do_syscall_64+0x3f/0x90 [ 58.530862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.531533] RIP: 0033:0x7f7e0974d0d7 [ 58.531993] 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 [ 58.534191] RSP: 002b:00007ffddc603098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.535111] RAX: ffffffffffffffda RBX: 00007ffddc6036d8 RCX: 00007f7e0974d0d7 [ 58.535993] RDX: 00007f7e097b741f RSI: 00007ffddc603030 RDI: 0000000040000000 [ 58.536877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc602e40 [ 58.537799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e0985fbf0 [ 58.538688] R13: 00007ffddc603170 R14: 0000000000000000 R15: 00000000000000f8 [ 58.539580] [ 58.539887] irq event stamp: 11057 [ 58.540349] hardirqs last enabled at (11069): [] __up_console_sem+0x78/0x80 [ 58.541424] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 58.542481] softirqs last enabled at (10556): [] irq_exit_rcu+0x93/0xc0 [ 58.543498] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 58.544519] ---[ end trace 0000000000000000 ]--- [ 58.545810] ------------[ cut here ]------------ [ 58.546444] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.548377] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.549442] Modules linked in: [ 58.549856] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.551004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.552004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.552669] 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 [ 58.554849] RSP: 0018:ffff88801f9e7bf0 EFLAGS: 00010286 [ 58.555540] RAX: 0000000000000000 RBX: ffff888010241440 RCX: 0000000000000000 [ 58.556411] RDX: ffff8880185fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.557311] RBP: ffff888010241454 R08: 0000000000000001 R09: 0000000000000000 [ 58.558250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.559145] R13: ffffffff84e223a0 R14: ffff888010241448 R15: ffffffff84daf020 [ 58.560078] FS: 0000555555a1e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.561123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.561884] CR2: 00007f9372b1c6f4 CR3: 000000001ed8a000 CR4: 0000000000350ef0 [ 58.562814] Call Trace: [ 58.563151] [ 58.563486] nf_ct_net_init+0x224/0x3d0 [ 58.564020] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.564645] ops_init+0xbb/0x6b0 [ 58.565135] setup_net+0x3d9/0x990 [ 58.565633] ? down_read_killable+0x1d7/0x4e0 [ 58.566241] ? __pfx_setup_net+0x10/0x10 [ 58.566746] ? copy_net_ns+0x17c/0x770 [ 58.567276] copy_net_ns+0x321/0x770 [ 58.567756] create_new_namespaces+0x3f6/0xb30 [ 58.568366] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.568983] ksys_unshare+0x44d/0x8e0 [ 58.569493] ? __pfx_ksys_unshare+0x10/0x10 [ 58.570035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.570765] __x64_sys_unshare+0x31/0x40 [ 58.571308] do_syscall_64+0x3f/0x90 [ 58.571783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.572439] RIP: 0033:0x7f7e0974d0d7 [ 58.572924] 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 [ 58.575084] RSP: 002b:00007ffddc603098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.576028] RAX: ffffffffffffffda RBX: 00007ffddc6036d8 RCX: 00007f7e0974d0d7 [ 58.576918] RDX: 00007f7e097b741f RSI: 00007ffddc603030 RDI: 0000000040000000 [ 58.577794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc602e40 [ 58.578670] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e0985fbf0 [ 58.579546] R13: 00007ffddc603170 R14: 0000000000000000 R15: 00000000000000f8 [ 58.580455] [ 58.580754] irq event stamp: 11817 [ 58.581213] hardirqs last enabled at (11829): [] __up_console_sem+0x78/0x80 [ 58.582269] hardirqs last disabled at (11840): [] __up_console_sem+0x5d/0x80 [ 58.583332] softirqs last enabled at (11390): [] irq_exit_rcu+0x93/0xc0 [ 58.584369] softirqs last disabled at (11379): [] irq_exit_rcu+0x93/0xc0 [ 58.585413] ---[ end trace 0000000000000000 ]--- executing program [ 60.130891] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.178343] Bluetooth: hci0: command 0x041b tx timeout [ 64.226279] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.274285] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:10:36 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9e7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555a1e400 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=00007f9372b1c6f4 CR3=000000001ed8a000 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=0000000000037165 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=00007fa4ce3e4780 CR3=0000000015bec000 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=82d6555dc83fa58b46470d468e8c3460 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9e06ae73088e2627000000000013c788 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cdef2b37ad539f5000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000