Warning: Permanently added '[localhost]:30641' (ECDSA) to the list of known hosts. 2023/05/17 21:24:01 fuzzer started 2023/05/17 21:24:01 dialing manager at localhost:44319 2023/05/17 21:24:01 checking machine... 2023/05/17 21:24:01 checking revisions... syzkaller login: [ 37.750240] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:24:02 testing simple program... [ 37.825436] cgroup: Unknown subsys name 'net' [ 37.928017] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.030298] audit: type=1400 audit(1684358654.299:6): 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 [ 51.162774] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.164307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.166715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.170633] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.172752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.174177] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.549907] ------------[ cut here ]------------ [ 51.550688] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.552786] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.554078] Modules linked in: [ 51.554612] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.559573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.560611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.561272] 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 [ 51.563503] RSP: 0018:ffff88801f307c00 EFLAGS: 00010282 [ 51.564157] RAX: 0000000000000000 RBX: ffff88800e7a2840 RCX: 0000000000000000 [ 51.565082] RDX: ffff88800fc53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.565991] RBP: ffff88800e7a2854 R08: 0000000000000001 R09: 0000000000000000 [ 51.566908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.567820] R13: ffffffff84e23fe0 R14: ffff88800e7a2848 R15: ffffffff84d74dc0 [ 51.568741] FS: 0000555556d41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.569768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.570522] CR2: 00007f7e7b07c6f4 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 51.571406] Call Trace: [ 51.571768] [ 51.572068] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.572721] ipv4_frags_init_net+0x269/0x440 [ 51.573291] ops_init+0xbb/0x6b0 [ 51.573773] setup_net+0x3d9/0x990 [ 51.574241] ? down_read_killable+0x1d7/0x4e0 [ 51.574880] ? __pfx_setup_net+0x10/0x10 [ 51.575394] ? copy_net_ns+0x17c/0x770 [ 51.575939] copy_net_ns+0x321/0x770 [ 51.576426] create_new_namespaces+0x3f6/0xb30 [ 51.577048] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.577710] ksys_unshare+0x44d/0x8e0 [ 51.578208] ? __pfx_ksys_unshare+0x10/0x10 [ 51.578797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.579547] __x64_sys_unshare+0x31/0x40 [ 51.580074] do_syscall_64+0x3f/0x90 [ 51.580588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.581235] RIP: 0033:0x7ffa91c970d7 [ 51.581730] 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 [ 51.583940] RSP: 002b:00007fff3b9358c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.584923] RAX: ffffffffffffffda RBX: 00007fff3b935f08 RCX: 00007ffa91c970d7 [ 51.585849] RDX: 00007ffa91d0141f RSI: 00007fff3b935860 RDI: 0000000040000000 [ 51.586740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b935670 [ 51.587634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa91da9bf0 [ 51.588518] R13: 00007fff3b9359a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.589405] [ 51.589736] irq event stamp: 8231 [ 51.590163] hardirqs last enabled at (8241): [] __up_console_sem+0x78/0x80 [ 51.591254] hardirqs last disabled at (8252): [] __up_console_sem+0x5d/0x80 [ 51.592313] softirqs last enabled at (8168): [] irq_exit_rcu+0x93/0xc0 [ 51.593344] softirqs last disabled at (8163): [] irq_exit_rcu+0x93/0xc0 [ 51.594379] ---[ end trace 0000000000000000 ]--- [ 51.600003] ------------[ cut here ]------------ [ 51.600640] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.602305] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.603401] Modules linked in: [ 51.603847] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.605025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.606038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.606726] 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 [ 51.608926] RSP: 0018:ffff88801f307c00 EFLAGS: 00010282 [ 51.609615] RAX: 0000000000000000 RBX: ffff88800f2d0a40 RCX: 0000000000000000 [ 51.610507] RDX: ffff88800fc53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.611445] RBP: ffff88800f2d0a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.612368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.613312] R13: ffffffff84e23fe0 R14: ffff88800f2d0a48 R15: ffffffff84da7d60 [ 51.614255] FS: 0000555556d41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.615332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.616104] CR2: 00007f7e7b07c6f4 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 51.617055] Call Trace: [ 51.617404] [ 51.617744] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.618402] ipv6_frags_init_net+0x206/0x3c0 [ 51.619035] ops_init+0xbb/0x6b0 [ 51.619532] setup_net+0x3d9/0x990 [ 51.620012] ? down_read_killable+0x1d7/0x4e0 [ 51.620633] ? __pfx_setup_net+0x10/0x10 [ 51.621174] ? copy_net_ns+0x17c/0x770 [ 51.621740] copy_net_ns+0x321/0x770 [ 51.622251] create_new_namespaces+0x3f6/0xb30 [ 51.622896] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.623581] ksys_unshare+0x44d/0x8e0 [ 51.624101] ? __pfx_ksys_unshare+0x10/0x10 [ 51.624723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.625507] __x64_sys_unshare+0x31/0x40 [ 51.626054] do_syscall_64+0x3f/0x90 [ 51.626605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.627301] RIP: 0033:0x7ffa91c970d7 [ 51.627824] 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 [ 51.630151] RSP: 002b:00007fff3b9358c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.631170] RAX: ffffffffffffffda RBX: 00007fff3b935f08 RCX: 00007ffa91c970d7 [ 51.632103] RDX: 00007ffa91d0141f RSI: 00007fff3b935860 RDI: 0000000040000000 [ 51.633052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b935670 [ 51.633995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa91da9bf0 [ 51.634922] R13: 00007fff3b9359a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.635880] [ 51.636191] irq event stamp: 10067 [ 51.636682] hardirqs last enabled at (10079): [] __up_console_sem+0x78/0x80 [ 51.637819] hardirqs last disabled at (10090): [] __up_console_sem+0x5d/0x80 [ 51.638962] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0 [ 51.640054] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 51.641147] ---[ end trace 0000000000000000 ]--- [ 51.642541] ------------[ cut here ]------------ [ 51.643130] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.645068] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.646195] Modules linked in: [ 51.646657] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.647900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.648979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.649683] 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 [ 51.651999] RSP: 0018:ffff88801f307bf0 EFLAGS: 00010286 [ 51.652717] RAX: 0000000000000000 RBX: ffff88800f2d0240 RCX: 0000000000000000 [ 51.653651] RDX: ffff88800fc53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.654598] RBP: ffff88800f2d0254 R08: 0000000000000001 R09: 0000000000000000 [ 51.655565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.656501] R13: ffffffff84e23fe0 R14: ffff88800f2d0248 R15: ffffffff84db0aa0 [ 51.657411] FS: 0000555556d41400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.658483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.659257] CR2: 00007f7e7b07c6f4 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 51.660192] Call Trace: [ 51.660561] [ 51.660881] nf_ct_net_init+0x224/0x3d0 [ 51.661432] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.662063] ops_init+0xbb/0x6b0 [ 51.662569] setup_net+0x3d9/0x990 [ 51.663055] ? down_read_killable+0x1d7/0x4e0 [ 51.663685] ? __pfx_setup_net+0x10/0x10 [ 51.664233] ? copy_net_ns+0x17c/0x770 [ 51.664790] copy_net_ns+0x321/0x770 [ 51.665297] create_new_namespaces+0x3f6/0xb30 [ 51.665948] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.666618] ksys_unshare+0x44d/0x8e0 [ 51.667143] ? __pfx_ksys_unshare+0x10/0x10 [ 51.667739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.668524] __x64_sys_unshare+0x31/0x40 [ 51.669072] do_syscall_64+0x3f/0x90 [ 51.669612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.670332] RIP: 0033:0x7ffa91c970d7 [ 51.670868] 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 [ 51.673190] RSP: 002b:00007fff3b9358c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.674195] RAX: ffffffffffffffda RBX: 00007fff3b935f08 RCX: 00007ffa91c970d7 [ 51.675148] RDX: 00007ffa91d0141f RSI: 00007fff3b935860 RDI: 0000000040000000 [ 51.676088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b935670 [ 51.677017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa91da9bf0 [ 51.677969] R13: 00007fff3b9359a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.678965] [ 51.679281] irq event stamp: 10835 [ 51.679778] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 51.680907] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 51.682044] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 51.683145] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0 [ 51.684238] ---[ end trace 0000000000000000 ]--- executing program [ 53.250217] Bluetooth: hci0: command 0x0409 tx timeout [ 55.297683] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.345537] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.394531] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:24:14 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556d41400 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=00007f7e7b07c6f4 CR3=0000000020310000 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=00000000000201a1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f171736d0a0 CR3=000000000e624000 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=dc372266da1b82a98f4989653a36e59c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3db2691a67628f4c000000000013cc78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e3246dbac97ad16800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000