Warning: Permanently added '[localhost]:57583' (ECDSA) to the list of known hosts. 2023/05/17 07:01:58 fuzzer started 2023/05/17 07:01:59 dialing manager at localhost:35573 2023/05/17 07:01:59 checking machine... 2023/05/17 07:01:59 checking revisions... syzkaller login: [ 42.757179] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:01:59 testing simple program... [ 42.828919] cgroup: Unknown subsys name 'net' [ 42.892811] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.763437] audit: type=1400 audit(1684306932.185:6): 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 [ 56.944790] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.947104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.953028] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.960591] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.962110] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.963312] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.381805] ------------[ cut here ]------------ [ 57.382595] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.384656] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.385959] Modules linked in: [ 57.386476] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.390966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.391994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.392697] 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 [ 57.394928] RSP: 0018:ffff88801e17fc00 EFLAGS: 00010282 [ 57.395616] RAX: 0000000000000000 RBX: ffff88800e706840 RCX: 0000000000000000 [ 57.396501] RDX: ffff88801a09b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.397389] RBP: ffff88800e706854 R08: 0000000000000001 R09: 0000000000000000 [ 57.398298] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.399197] R13: ffffffff84e223a0 R14: ffff88800e706848 R15: ffffffff84d73340 [ 57.400053] FS: 0000555556dfa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.401051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.401792] CR2: 00007fa061a4d000 CR3: 000000000f640000 CR4: 0000000000350ef0 [ 57.402699] Call Trace: [ 57.403025] [ 57.403360] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.403965] ipv4_frags_init_net+0x269/0x440 [ 57.404554] ops_init+0xbb/0x6b0 [ 57.404998] setup_net+0x3d9/0x990 [ 57.405488] ? down_read_killable+0x1d7/0x4e0 [ 57.406078] ? __pfx_setup_net+0x10/0x10 [ 57.406621] ? copy_net_ns+0x17c/0x770 [ 57.407157] copy_net_ns+0x321/0x770 [ 57.407646] create_new_namespaces+0x3f6/0xb30 [ 57.408270] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.408885] ksys_unshare+0x44d/0x8e0 [ 57.409408] ? __pfx_ksys_unshare+0x10/0x10 [ 57.409971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.410721] __x64_sys_unshare+0x31/0x40 [ 57.411273] do_syscall_64+0x3f/0x90 [ 57.411759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.412441] RIP: 0033:0x7f7a51db10d7 [ 57.412907] 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 [ 57.415105] RSP: 002b:00007ffe784e5fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.416051] RAX: ffffffffffffffda RBX: 00007ffe784e6618 RCX: 00007f7a51db10d7 [ 57.416923] RDX: 00007f7a51e1b41f RSI: 00007ffe784e5f70 RDI: 0000000040000000 [ 57.417799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe784e5d80 [ 57.418684] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a51ec3bf0 [ 57.419554] R13: 00007ffe784e60b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.420505] [ 57.420804] irq event stamp: 8419 [ 57.421258] hardirqs last enabled at (8431): [] __up_console_sem+0x78/0x80 [ 57.422340] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 57.423399] softirqs last enabled at (8304): [] irq_exit_rcu+0x93/0xc0 [ 57.424425] softirqs last disabled at (8299): [] irq_exit_rcu+0x93/0xc0 [ 57.425444] ---[ end trace 0000000000000000 ]--- [ 57.431844] ------------[ cut here ]------------ [ 57.432619] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.434397] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.435469] Modules linked in: [ 57.435882] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.437028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.438039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.438702] 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 [ 57.440851] RSP: 0018:ffff88801e17fc00 EFLAGS: 00010282 [ 57.441529] RAX: 0000000000000000 RBX: ffff88800d59f640 RCX: 0000000000000000 [ 57.442420] RDX: ffff88801a09b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.443319] RBP: ffff88800d59f654 R08: 0000000000000001 R09: 0000000000000000 [ 57.444191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.445045] R13: ffffffff84e223a0 R14: ffff88800d59f648 R15: ffffffff84da62e0 [ 57.445958] FS: 0000555556dfa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.446945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.447670] CR2: 00007fa061a4d000 CR3: 000000000f640000 CR4: 0000000000350ef0 [ 57.448551] Call Trace: [ 57.448878] [ 57.449199] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.449802] ipv6_frags_init_net+0x206/0x3c0 [ 57.450396] ops_init+0xbb/0x6b0 [ 57.450835] setup_net+0x3d9/0x990 [ 57.451317] ? down_read_killable+0x1d7/0x4e0 [ 57.451879] ? __pfx_setup_net+0x10/0x10 [ 57.452415] ? copy_net_ns+0x17c/0x770 [ 57.452910] copy_net_ns+0x321/0x770 [ 57.453414] create_new_namespaces+0x3f6/0xb30 [ 57.454017] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.454656] ksys_unshare+0x44d/0x8e0 [ 57.455176] ? __pfx_ksys_unshare+0x10/0x10 [ 57.455726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.456458] __x64_sys_unshare+0x31/0x40 [ 57.456970] do_syscall_64+0x3f/0x90 [ 57.457472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.458110] RIP: 0033:0x7f7a51db10d7 [ 57.458604] 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 [ 57.460757] RSP: 002b:00007ffe784e5fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.461684] RAX: ffffffffffffffda RBX: 00007ffe784e6618 RCX: 00007f7a51db10d7 [ 57.462592] RDX: 00007f7a51e1b41f RSI: 00007ffe784e5f70 RDI: 0000000040000000 [ 57.463470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe784e5d80 [ 57.464356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a51ec3bf0 [ 57.465226] R13: 00007ffe784e60b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.466102] [ 57.466438] irq event stamp: 10215 [ 57.466890] hardirqs last enabled at (10225): [] __up_console_sem+0x78/0x80 [ 57.467998] hardirqs last disabled at (10236): [] __up_console_sem+0x5d/0x80 [ 57.469074] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 57.470163] softirqs last disabled at (9645): [] irq_exit_rcu+0x93/0xc0 [ 57.471203] ---[ end trace 0000000000000000 ]--- [ 57.472547] ------------[ cut here ]------------ [ 57.473149] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.475199] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.476257] Modules linked in: [ 57.476662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.477818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.478845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.479523] 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 [ 57.481699] RSP: 0018:ffff88801e17fbf0 EFLAGS: 00010286 [ 57.482408] RAX: 0000000000000000 RBX: ffff88800d59f040 RCX: 0000000000000000 [ 57.483296] RDX: ffff88801a09b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.484191] RBP: ffff88800d59f054 R08: 0000000000000001 R09: 0000000000000000 [ 57.485051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.485944] R13: ffffffff84e223a0 R14: ffff88800d59f048 R15: ffffffff84daf020 [ 57.486839] FS: 0000555556dfa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.487837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.488580] CR2: 00007fa061a4d000 CR3: 000000000f640000 CR4: 0000000000350ef0 [ 57.489500] Call Trace: [ 57.489826] [ 57.490166] nf_ct_net_init+0x224/0x3d0 [ 57.490687] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.491306] ops_init+0xbb/0x6b0 [ 57.491760] setup_net+0x3d9/0x990 [ 57.492248] ? down_read_killable+0x1d7/0x4e0 [ 57.492826] ? __pfx_setup_net+0x10/0x10 [ 57.493368] ? copy_net_ns+0x17c/0x770 [ 57.493884] copy_net_ns+0x321/0x770 [ 57.494424] create_new_namespaces+0x3f6/0xb30 [ 57.495008] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.495650] ksys_unshare+0x44d/0x8e0 [ 57.496188] ? __pfx_ksys_unshare+0x10/0x10 [ 57.496736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.497491] __x64_sys_unshare+0x31/0x40 [ 57.498045] do_syscall_64+0x3f/0x90 [ 57.498561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.499261] RIP: 0033:0x7f7a51db10d7 [ 57.499753] 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 [ 57.502061] RSP: 002b:00007ffe784e5fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.503065] RAX: ffffffffffffffda RBX: 00007ffe784e6618 RCX: 00007f7a51db10d7 [ 57.504004] RDX: 00007f7a51e1b41f RSI: 00007ffe784e5f70 RDI: 0000000040000000 [ 57.504930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe784e5d80 [ 57.505870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7a51ec3bf0 [ 57.506834] R13: 00007ffe784e60b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.507792] [ 57.508108] irq event stamp: 10957 [ 57.508595] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 57.509718] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 57.510867] softirqs last enabled at (10786): [] irq_exit_rcu+0x93/0xc0 [ 57.511960] softirqs last disabled at (10777): [] irq_exit_rcu+0x93/0xc0 [ 57.513046] ---[ end trace 0000000000000000 ]--- executing program [ 59.024787] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.072196] Bluetooth: hci0: command 0x041b tx timeout [ 63.120200] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.168200] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:02:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e17f5f0 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 0000555556dfa400 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=00007fa061a4d000 CR3=000000000f640000 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=0000000000035701 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=00000202 [-------] 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=00007fa061919780 CR3=0000000015ad2000 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=ffbb750574c0c8a9034e96a9d5d5e882 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8322bc889eacff58000000000013a798 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=624493e251c535e500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000