Warning: Permanently added '[localhost]:26398' (ECDSA) to the list of known hosts. 2023/05/18 07:04:03 fuzzer started 2023/05/18 07:04:03 dialing manager at localhost:44319 2023/05/18 07:04:03 checking machine... 2023/05/18 07:04:03 checking revisions... syzkaller login: [ 47.802917] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:04:03 testing simple program... [ 47.878624] cgroup: Unknown subsys name 'net' [ 47.941061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.979602] audit: type=1400 audit(1684393456.704:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.072266] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.073901] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.076412] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.079931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.081801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.083285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.469224] ------------[ cut here ]------------ [ 62.469856] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.471508] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.472611] Modules linked in: [ 62.473028] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.477674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.478694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.479374] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.481553] RSP: 0018:ffff88802001fc00 EFLAGS: 00010282 [ 62.482252] RAX: 0000000000000000 RBX: ffff88800e094040 RCX: 0000000000000000 [ 62.483161] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.484051] RBP: ffff88800e094054 R08: 0000000000000001 R09: 0000000000000000 [ 62.484984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.485904] R13: ffffffff84e23fe0 R14: ffff88800e094048 R15: ffffffff84d74dc0 [ 62.486839] FS: 0000555555732400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.487840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.488614] CR2: 00007efce1d9c6f4 CR3: 0000000018234000 CR4: 0000000000350ee0 [ 62.489506] Call Trace: [ 62.489831] [ 62.490157] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.490778] ipv4_frags_init_net+0x269/0x440 [ 62.491402] ops_init+0xbb/0x6b0 [ 62.491858] setup_net+0x3d9/0x990 [ 62.492340] ? down_read_killable+0x1d7/0x4e0 [ 62.492924] ? __pfx_setup_net+0x10/0x10 [ 62.493469] ? copy_net_ns+0x17c/0x770 [ 62.493975] copy_net_ns+0x321/0x770 [ 62.494490] create_new_namespaces+0x3f6/0xb30 [ 62.495077] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.495753] ksys_unshare+0x44d/0x8e0 [ 62.496296] ? __pfx_ksys_unshare+0x10/0x10 [ 62.496881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.497648] __x64_sys_unshare+0x31/0x40 [ 62.498219] do_syscall_64+0x3f/0x90 [ 62.498712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.499407] RIP: 0033:0x7f298a4270d7 [ 62.499887] 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 [ 62.502161] RSP: 002b:00007ffecb65f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.503143] RAX: ffffffffffffffda RBX: 00007ffecb65f758 RCX: 00007f298a4270d7 [ 62.504036] RDX: 00007f298a49141f RSI: 00007ffecb65f0b0 RDI: 0000000040000000 [ 62.504990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb65eec0 [ 62.505907] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f298a539bf0 [ 62.506819] R13: 00007ffecb65f1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.507765] [ 62.508074] irq event stamp: 8421 [ 62.508567] hardirqs last enabled at (8433): [] __up_console_sem+0x78/0x80 [ 62.509680] hardirqs last disabled at (8444): [] __up_console_sem+0x5d/0x80 [ 62.510792] softirqs last enabled at (8370): [] irq_exit_rcu+0x93/0xc0 [ 62.511890] softirqs last disabled at (8365): [] irq_exit_rcu+0x93/0xc0 [ 62.512979] ---[ end trace 0000000000000000 ]--- [ 62.518829] ------------[ cut here ]------------ [ 62.519469] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.521143] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.522205] Modules linked in: [ 62.522620] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.523775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.524817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.525497] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.527668] RSP: 0018:ffff88802001fc00 EFLAGS: 00010282 [ 62.528357] RAX: 0000000000000000 RBX: ffff88800ee13a40 RCX: 0000000000000000 [ 62.529293] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.530202] RBP: ffff88800ee13a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.531123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.532009] R13: ffffffff84e23fe0 R14: ffff88800ee13a48 R15: ffffffff84da7d60 [ 62.532949] FS: 0000555555732400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.533981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.534756] CR2: 00007efce1d9c6f4 CR3: 0000000018234000 CR4: 0000000000350ee0 [ 62.535682] Call Trace: [ 62.536021] [ 62.536366] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.537016] ipv6_frags_init_net+0x206/0x3c0 [ 62.537633] ops_init+0xbb/0x6b0 [ 62.538122] setup_net+0x3d9/0x990 [ 62.538606] ? down_read_killable+0x1d7/0x4e0 [ 62.539222] ? __pfx_setup_net+0x10/0x10 [ 62.539755] ? copy_net_ns+0x17c/0x770 [ 62.540306] copy_net_ns+0x321/0x770 [ 62.540818] create_new_namespaces+0x3f6/0xb30 [ 62.541456] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.542123] ksys_unshare+0x44d/0x8e0 [ 62.542631] ? __pfx_ksys_unshare+0x10/0x10 [ 62.543223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.543963] __x64_sys_unshare+0x31/0x40 [ 62.544531] do_syscall_64+0x3f/0x90 [ 62.545026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.545724] RIP: 0033:0x7f298a4270d7 [ 62.546238] 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 [ 62.548518] RSP: 002b:00007ffecb65f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.549511] RAX: ffffffffffffffda RBX: 00007ffecb65f758 RCX: 00007f298a4270d7 [ 62.550447] RDX: 00007f298a49141f RSI: 00007ffecb65f0b0 RDI: 0000000040000000 [ 62.551372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb65eec0 [ 62.552292] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f298a539bf0 [ 62.553220] R13: 00007ffecb65f1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.554173] [ 62.554482] irq event stamp: 10159 [ 62.554927] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 62.556039] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 62.557167] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 62.558240] softirqs last disabled at (9461): [] irq_exit_rcu+0x93/0xc0 [ 62.559318] ---[ end trace 0000000000000000 ]--- [ 62.560687] ------------[ cut here ]------------ [ 62.561318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.563295] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.564381] Modules linked in: [ 62.564807] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.566003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.567049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.567756] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.570035] RSP: 0018:ffff88802001fbf0 EFLAGS: 00010286 [ 62.570740] RAX: 0000000000000000 RBX: ffff88800ee13440 RCX: 0000000000000000 [ 62.571671] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.572610] RBP: ffff88800ee13454 R08: 0000000000000001 R09: 0000000000000000 [ 62.573533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.574457] R13: ffffffff84e23fe0 R14: ffff88800ee13448 R15: ffffffff84db0aa0 [ 62.575385] FS: 0000555555732400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.576420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.577194] CR2: 00007efce1d9c6f4 CR3: 0000000018234000 CR4: 0000000000350ee0 [ 62.578082] Call Trace: [ 62.578454] [ 62.578763] nf_ct_net_init+0x224/0x3d0 [ 62.579322] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.579925] ops_init+0xbb/0x6b0 [ 62.580422] setup_net+0x3d9/0x990 [ 62.580914] ? down_read_killable+0x1d7/0x4e0 [ 62.581531] ? __pfx_setup_net+0x10/0x10 [ 62.582055] ? copy_net_ns+0x17c/0x770 [ 62.582612] copy_net_ns+0x321/0x770 [ 62.583143] create_new_namespaces+0x3f6/0xb30 [ 62.583749] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.584412] ksys_unshare+0x44d/0x8e0 [ 62.584936] ? __pfx_ksys_unshare+0x10/0x10 [ 62.585528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.586292] __x64_sys_unshare+0x31/0x40 [ 62.586821] do_syscall_64+0x3f/0x90 [ 62.587364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.588032] RIP: 0033:0x7f298a4270d7 [ 62.588566] 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 [ 62.590836] RSP: 002b:00007ffecb65f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.591812] RAX: ffffffffffffffda RBX: 00007ffecb65f758 RCX: 00007f298a4270d7 [ 62.592735] RDX: 00007f298a49141f RSI: 00007ffecb65f0b0 RDI: 0000000040000000 [ 62.593654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecb65eec0 [ 62.594581] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f298a539bf0 [ 62.595497] R13: 00007ffecb65f1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.596442] [ 62.596766] irq event stamp: 10943 [ 62.597245] hardirqs last enabled at (10955): [] __up_console_sem+0x78/0x80 [ 62.598352] hardirqs last disabled at (10966): [] __up_console_sem+0x5d/0x80 [ 62.599457] softirqs last enabled at (10544): [] irq_exit_rcu+0x93/0xc0 [ 62.600541] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0 [ 62.601624] ---[ end trace 0000000000000000 ]--- executing program [ 64.155756] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.203146] Bluetooth: hci0: command 0x041b tx timeout [ 68.251158] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.299158] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:04:11 Registers: info registers vcpu 0 RAX=000000000002ede7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f38a3e05f50 CR3=000000000e3f8000 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=a5e7dfec6220b09cfe43c24c60bf4037 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e02b7ecac04a2f86000000000013cd20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=95dbeb2a628aaa4a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802001f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555732400 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=00007efce1d9c6f4 CR3=0000000018234000 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