Warning: Permanently added '[localhost]:59638' (ECDSA) to the list of known hosts. 2023/05/17 20:34:48 fuzzer started 2023/05/17 20:34:48 dialing manager at localhost:44319 2023/05/17 20:34:48 checking machine... 2023/05/17 20:34:48 checking revisions... syzkaller login: [ 37.621781] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:34:48 testing simple program... [ 37.687609] cgroup: Unknown subsys name 'net' [ 37.780890] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.830287] audit: type=1400 audit(1684355701.702:6): 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 [ 51.972437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.974323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.976553] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.979138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.980884] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.982187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.378503] ------------[ cut here ]------------ [ 52.379158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.380814] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.381914] Modules linked in: [ 52.382324] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.387069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.388206] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.389013] 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 [ 52.391378] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 52.392044] RAX: 0000000000000000 RBX: ffff88800f597c40 RCX: 0000000000000000 [ 52.393101] RDX: ffff888014799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.394113] RBP: ffff88800f597c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.395099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.396081] R13: ffffffff84e23fe0 R14: ffff88800f597c48 R15: ffffffff84d74dc0 [ 52.397110] FS: 0000555555e25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.398218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.398969] CR2: 00007f86fcc186f4 CR3: 0000000016b6c000 CR4: 0000000000350ee0 [ 52.399879] Call Trace: [ 52.400206] [ 52.400561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.401180] ipv4_frags_init_net+0x269/0x440 [ 52.401782] ops_init+0xbb/0x6b0 [ 52.402238] setup_net+0x3d9/0x990 [ 52.402740] ? down_read_killable+0x1d7/0x4e0 [ 52.403320] ? __pfx_setup_net+0x10/0x10 [ 52.403882] ? copy_net_ns+0x17c/0x770 [ 52.404452] copy_net_ns+0x321/0x770 [ 52.404952] create_new_namespaces+0x3f6/0xb30 [ 52.405583] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.406214] ksys_unshare+0x44d/0x8e0 [ 52.406748] ? __pfx_ksys_unshare+0x10/0x10 [ 52.407308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.408064] __x64_sys_unshare+0x31/0x40 [ 52.408634] do_syscall_64+0x3f/0x90 [ 52.409117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.409812] RIP: 0033:0x7ff266b510d7 [ 52.410288] 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 [ 52.412475] RSP: 002b:00007ffde80edbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.413454] RAX: ffffffffffffffda RBX: 00007ffde80ee228 RCX: 00007ff266b510d7 [ 52.414310] RDX: 00007ff266bbb41f RSI: 00007ffde80edb80 RDI: 0000000040000000 [ 52.415225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde80ed990 [ 52.416129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff266c63bf0 [ 52.417049] R13: 00007ffde80edcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.417980] [ 52.418281] irq event stamp: 8697 [ 52.418751] hardirqs last enabled at (8709): [] __up_console_sem+0x78/0x80 [ 52.419835] hardirqs last disabled at (8720): [] __up_console_sem+0x5d/0x80 [ 52.420907] softirqs last enabled at (8360): [] irq_exit_rcu+0x93/0xc0 [ 52.421947] softirqs last disabled at (8333): [] irq_exit_rcu+0x93/0xc0 [ 52.423016] ---[ end trace 0000000000000000 ]--- [ 52.428867] ------------[ cut here ]------------ [ 52.429500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.431144] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.432244] Modules linked in: [ 52.432700] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.433878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.434912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.435620] 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 [ 52.437853] RSP: 0018:ffff88800fe47c00 EFLAGS: 00010282 [ 52.438553] RAX: 0000000000000000 RBX: ffff88800c64ba40 RCX: 0000000000000000 [ 52.439461] RDX: ffff888014799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.440379] RBP: ffff88800c64ba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.441260] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.442170] R13: ffffffff84e23fe0 R14: ffff88800c64ba48 R15: ffffffff84da7d60 [ 52.443090] FS: 0000555555e25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.444107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.444884] CR2: 00007f86fcc186f4 CR3: 0000000016b6c000 CR4: 0000000000350ee0 [ 52.445796] Call Trace: [ 52.446128] [ 52.446465] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.447091] ipv6_frags_init_net+0x206/0x3c0 [ 52.447703] ops_init+0xbb/0x6b0 [ 52.448158] setup_net+0x3d9/0x990 [ 52.448665] ? down_read_killable+0x1d7/0x4e0 [ 52.449253] ? __pfx_setup_net+0x10/0x10 [ 52.449805] ? copy_net_ns+0x17c/0x770 [ 52.450323] copy_net_ns+0x321/0x770 [ 52.450849] create_new_namespaces+0x3f6/0xb30 [ 52.451486] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.452118] ksys_unshare+0x44d/0x8e0 [ 52.452663] ? __pfx_ksys_unshare+0x10/0x10 [ 52.453215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.453970] __x64_sys_unshare+0x31/0x40 [ 52.454530] do_syscall_64+0x3f/0x90 [ 52.455024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.455732] RIP: 0033:0x7ff266b510d7 [ 52.456209] 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 [ 52.458436] RSP: 002b:00007ffde80edbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.459414] RAX: ffffffffffffffda RBX: 00007ffde80ee228 RCX: 00007ff266b510d7 [ 52.460296] RDX: 00007ff266bbb41f RSI: 00007ffde80edb80 RDI: 0000000040000000 [ 52.461213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde80ed990 [ 52.462132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff266c63bf0 [ 52.463054] R13: 00007ffde80edcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.463998] [ 52.464297] irq event stamp: 10649 [ 52.464792] hardirqs last enabled at (10661): [] __up_console_sem+0x78/0x80 [ 52.465889] hardirqs last disabled at (10672): [] __up_console_sem+0x5d/0x80 [ 52.466987] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 52.468063] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 52.469130] ---[ end trace 0000000000000000 ]--- [ 52.470547] ------------[ cut here ]------------ [ 52.471141] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.474071] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.475244] Modules linked in: [ 52.475710] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.476903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.477945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.478630] 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 [ 52.480855] RSP: 0018:ffff88800fe47bf0 EFLAGS: 00010286 [ 52.481552] RAX: 0000000000000000 RBX: ffff88800c64b440 RCX: 0000000000000000 [ 52.482475] RDX: ffff888014799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 executing program [ 52.483390] RBP: ffff88800c64b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.484531] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.485450] R13: ffffffff84e23fe0 R14: ffff88800c64b448 R15: ffffffff84db0aa0 [ 52.486314] FS: 0000555555e25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.487361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.488075] CR2: 00007f86fcc186f4 CR3: 0000000016b6c000 CR4: 0000000000350ee0 [ 52.489002] Call Trace: [ 52.489367] [ 52.489677] nf_ct_net_init+0x224/0x3d0 [ 52.490207] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.490828] ops_init+0xbb/0x6b0 [ 52.491283] setup_net+0x3d9/0x990 [ 52.491778] ? down_read_killable+0x1d7/0x4e0 [ 52.492400] ? __pfx_setup_net+0x10/0x10 [ 52.492929] ? copy_net_ns+0x17c/0x770 [ 52.493478] copy_net_ns+0x321/0x770 [ 52.493968] create_new_namespaces+0x3f6/0xb30 [ 52.494596] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.495371] ksys_unshare+0x44d/0x8e0 [ 52.495970] ? __pfx_ksys_unshare+0x10/0x10 [ 52.496699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.497592] __x64_sys_unshare+0x31/0x40 [ 52.498208] do_syscall_64+0x3f/0x90 [ 52.498838] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.499640] RIP: 0033:0x7ff266b510d7 [ 52.500198] 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 [ 52.502786] RSP: 002b:00007ffde80edbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.503934] RAX: ffffffffffffffda RBX: 00007ffde80ee228 RCX: 00007ff266b510d7 [ 52.505020] RDX: 00007ff266bbb41f RSI: 00007ffde80edb80 RDI: 0000000040000000 [ 52.506104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde80ed990 [ 52.507191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff266c63bf0 [ 52.508263] R13: 00007ffde80edcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.509439] [ 52.509805] irq event stamp: 11919 [ 52.510324] hardirqs last enabled at (11929): [] __up_console_sem+0x78/0x80 [ 52.511657] hardirqs last disabled at (11942): [] __up_console_sem+0x5d/0x80 [ 52.512981] softirqs last enabled at (11556): [] irq_exit_rcu+0x93/0xc0 [ 52.514255] softirqs last disabled at (11551): [] irq_exit_rcu+0x93/0xc0 [ 52.515540] ---[ end trace 0000000000000000 ]--- [ 54.055028] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.101425] Bluetooth: hci0: command 0x041b tx timeout [ 58.149444] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.197416] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:35:02 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11002d9cec6 RSI=ffffffff8180ca42 RDI=ffff888016ce75f0 RBP=ffff888016ce7648 RSP=ffff888016ce7580 R8 =ffffffff860cdea0 R9 =ffffffff860cdea4 R10=0000000000038001 R11=ffff888016ce7630 R12=ffff888016ce7650 R13=ffff888016ce7638 R14=ffff888016ce7631 R15=ffff888016ce75f0 RIP=ffffffff811303ca RFL=00000216 [----AP-] 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 00007f27c00e7900 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=00007f27bf525290 CR3=0000000015b2e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010fef0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=097137e03f45b2b700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 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=ffff88800fe475f0 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 0000555555e25400 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=00007f86fcc186f4 CR3=0000000016b6c000 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