Warning: Permanently added '[localhost]:42053' (ECDSA) to the list of known hosts. 2023/05/16 13:05:38 fuzzer started 2023/05/16 13:05:38 dialing manager at localhost:35573 2023/05/16 13:05:38 checking machine... 2023/05/16 13:05:38 checking revisions... syzkaller login: [ 37.409700] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:05:38 testing simple program... [ 37.482787] cgroup: Unknown subsys name 'net' [ 37.558434] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.773964] audit: type=1400 audit(1684242352.038:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.874377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.876113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.878079] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.880988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.882678] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.884079] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.280139] ------------[ cut here ]------------ [ 52.280824] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.282644] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.283795] Modules linked in: [ 52.284204] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.289042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.290111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.290811] 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 [ 52.293167] RSP: 0018:ffff8880101d7c00 EFLAGS: 00010282 [ 52.293883] RAX: 0000000000000000 RBX: ffff88800de08840 RCX: 0000000000000000 [ 52.294808] RDX: ffff888019b40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.295768] RBP: ffff88800de08854 R08: 0000000000000001 R09: 0000000000000000 [ 52.296707] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.297642] R13: ffffffff84e223a0 R14: ffff88800de08848 R15: ffffffff84d73340 [ 52.298576] FS: 0000555556443400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.299639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.300418] CR2: 00007f118e1486f4 CR3: 000000000e408000 CR4: 0000000000350ee0 [ 52.301357] Call Trace: [ 52.301701] [ 52.302010] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.302691] ipv4_frags_init_net+0x269/0x440 [ 52.303306] ops_init+0xbb/0x6b0 [ 52.303785] setup_net+0x3d9/0x990 [ 52.304278] ? down_read_killable+0x1d7/0x4e0 [ 52.304845] ? __pfx_setup_net+0x10/0x10 [ 52.305384] ? copy_net_ns+0x17c/0x770 [ 52.305886] copy_net_ns+0x321/0x770 [ 52.306403] create_new_namespaces+0x3f6/0xb30 [ 52.306989] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.307643] ksys_unshare+0x44d/0x8e0 [ 52.308140] ? __pfx_ksys_unshare+0x10/0x10 [ 52.308729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.309472] __x64_sys_unshare+0x31/0x40 [ 52.309985] do_syscall_64+0x3f/0x90 [ 52.310498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.311135] RIP: 0033:0x7ff99580a0d7 [ 52.311673] 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 [ 52.313851] RSP: 002b:00007fffa9fecf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.314805] RAX: ffffffffffffffda RBX: 00007fffa9fed578 RCX: 00007ff99580a0d7 [ 52.315702] RDX: 00007ff99587441f RSI: 00007fffa9feced0 RDI: 0000000040000000 [ 52.316595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9fecce0 [ 52.317484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff99591cbf0 [ 52.318377] R13: 00007fffa9fed010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.319295] [ 52.319601] irq event stamp: 7541 [ 52.320143] hardirqs last enabled at (7551): [] __up_console_sem+0x78/0x80 [ 52.321268] hardirqs last disabled at (7564): [] __up_console_sem+0x5d/0x80 [ 52.322332] softirqs last enabled at (7112): [] irq_exit_rcu+0x93/0xc0 [ 52.323359] softirqs last disabled at (7099): [] irq_exit_rcu+0x93/0xc0 [ 52.324396] ---[ end trace 0000000000000000 ]--- [ 52.329959] ------------[ cut here ]------------ [ 52.330582] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.332331] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.333380] Modules linked in: [ 52.333787] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.334933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.335967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.336637] 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 [ 52.338825] RSP: 0018:ffff8880101d7c00 EFLAGS: 00010282 [ 52.339522] RAX: 0000000000000000 RBX: ffff88800ed8cc40 RCX: 0000000000000000 [ 52.340422] RDX: ffff888019b40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.341308] RBP: ffff88800ed8cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.342158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.343045] R13: ffffffff84e223a0 R14: ffff88800ed8cc48 R15: ffffffff84da62e0 [ 52.343957] FS: 0000555556443400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.344957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.345690] CR2: 00007f118e1486f4 CR3: 000000000e408000 CR4: 0000000000350ee0 [ 52.346573] Call Trace: [ 52.346896] [ 52.347192] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.347839] ipv6_frags_init_net+0x206/0x3c0 [ 52.348426] ops_init+0xbb/0x6b0 [ 52.348867] setup_net+0x3d9/0x990 [ 52.349347] ? down_read_killable+0x1d7/0x4e0 [ 52.349914] ? __pfx_setup_net+0x10/0x10 [ 52.350447] ? copy_net_ns+0x17c/0x770 [ 52.350979] copy_net_ns+0x321/0x770 [ 52.351527] create_new_namespaces+0x3f6/0xb30 [ 52.352153] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.352796] ksys_unshare+0x44d/0x8e0 [ 52.353313] ? __pfx_ksys_unshare+0x10/0x10 [ 52.353880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.354618] __x64_sys_unshare+0x31/0x40 [ 52.355140] do_syscall_64+0x3f/0x90 [ 52.355721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.356404] RIP: 0033:0x7ff99580a0d7 [ 52.356862] 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 [ 52.359013] RSP: 002b:00007fffa9fecf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.359980] RAX: ffffffffffffffda RBX: 00007fffa9fed578 RCX: 00007ff99580a0d7 [ 52.360865] RDX: 00007ff99587441f RSI: 00007fffa9feced0 RDI: 0000000040000000 [ 52.361756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9fecce0 [ 52.362642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff99591cbf0 [ 52.363527] R13: 00007fffa9fed010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.364443] [ 52.364741] irq event stamp: 9297 [ 52.365159] hardirqs last enabled at (9307): [] __up_console_sem+0x78/0x80 [ 52.366208] hardirqs last disabled at (9318): [] __up_console_sem+0x5d/0x80 [ 52.367272] softirqs last enabled at (9170): [] irq_exit_rcu+0x93/0xc0 [ 52.368325] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 52.369348] ---[ end trace 0000000000000000 ]--- [ 52.371552] ------------[ cut here ]------------ [ 52.372138] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.373998] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.375049] Modules linked in: [ 52.375505] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.376673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.377696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.378367] 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 [ 52.380557] RSP: 0018:ffff8880101d7bf0 EFLAGS: 00010286 [ 52.381200] RAX: 0000000000000000 RBX: ffff88800d7b5840 RCX: 0000000000000000 [ 52.382081] RDX: ffff888019b40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.382966] RBP: ffff88800d7b5854 R08: 0000000000000001 R09: 0000000000000000 [ 52.383874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.384757] R13: ffffffff84e223a0 R14: ffff88800d7b5848 R15: ffffffff84daf020 [ 52.385647] FS: 0000555556443400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.386648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.387385] CR2: 00007f118e1486f4 CR3: 000000000e408000 CR4: 0000000000350ee0 [ 52.388293] Call Trace: [ 52.388617] [ 52.388916] nf_ct_net_init+0x224/0x3d0 [ 52.389466] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.390036] ops_init+0xbb/0x6b0 [ 52.390510] setup_net+0x3d9/0x990 [ 52.390965] ? down_read_killable+0x1d7/0x4e0 [ 52.391561] ? __pfx_setup_net+0x10/0x10 [ 52.392080] ? copy_net_ns+0x17c/0x770 [ 52.392610] copy_net_ns+0x321/0x770 [ 52.393090] create_new_namespaces+0x3f6/0xb30 [ 52.393705] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.394345] ksys_unshare+0x44d/0x8e0 [ 52.394842] ? __pfx_ksys_unshare+0x10/0x10 [ 52.395411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.396128] __x64_sys_unshare+0x31/0x40 [ 52.396669] do_syscall_64+0x3f/0x90 [ 52.397143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.397821] RIP: 0033:0x7ff99580a0d7 [ 52.398313] 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 [ 52.400490] RSP: 002b:00007fffa9fecf38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.401440] RAX: ffffffffffffffda RBX: 00007fffa9fed578 RCX: 00007ff99580a0d7 [ 52.402330] RDX: 00007ff99587441f RSI: 00007fffa9feced0 RDI: 0000000040000000 [ 52.403181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9fecce0 [ 52.404083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff99591cbf0 [ 52.404987] R13: 00007fffa9fed010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.405899] [ 52.406199] irq event stamp: 10149 [ 52.406660] hardirqs last enabled at (10161): [] __up_console_sem+0x78/0x80 [ 52.407764] hardirqs last disabled at (10172): [] __up_console_sem+0x5d/0x80 [ 52.408835] softirqs last enabled at (10076): [] irq_exit_rcu+0x93/0xc0 [ 52.409873] softirqs last disabled at (10071): [] irq_exit_rcu+0x93/0xc0 [ 52.410909] ---[ end trace 0000000000000000 ]--- [ 53.955742] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.003874] Bluetooth: hci0: command 0x041b tx timeout [ 58.051353] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.100315] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:05:53 Registers: info registers vcpu 0 RAX=0000000000021663 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=00007f985ab43598 CR3=000000000dfe0000 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=438c234d498a58b8594e09f3b5e7bfd2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=26fb7182519abeeb000000000013bc18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=32e2b5c272aeb75f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880101d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556443400 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=00007f118e1486f4 CR3=000000000e408000 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