Warning: Permanently added '[localhost]:51086' (ECDSA) to the list of known hosts. 2023/05/17 01:19:29 fuzzer started 2023/05/17 01:19:30 dialing manager at localhost:35573 2023/05/17 01:19:30 checking machine... 2023/05/17 01:19:30 checking revisions... syzkaller login: [ 40.174772] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:19:30 testing simple program... [ 40.235310] cgroup: Unknown subsys name 'net' [ 40.309188] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.986595] audit: type=1400 audit(1684286382.101:6): 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 executing program [ 53.121202] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.122873] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.124393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.126891] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.128417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.129724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.515217] ------------[ cut here ]------------ [ 53.516119] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.518432] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.519897] Modules linked in: [ 53.520477] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.525273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.526289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.526963] 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 [ 53.529155] RSP: 0018:ffff88801f9a7c00 EFLAGS: 00010282 [ 53.529834] RAX: 0000000000000000 RBX: ffff88800ee20040 RCX: 0000000000000000 [ 53.530829] RDX: ffff888019ba0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.531727] RBP: ffff88800ee20054 R08: 0000000000000001 R09: 0000000000000000 [ 53.532643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.533529] R13: ffffffff84e223a0 R14: ffff88800ee20048 R15: ffffffff84d73340 [ 53.534396] FS: 000055555683b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.535396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.536136] CR2: 00007f23d5a726f4 CR3: 000000000eeee000 CR4: 0000000000350ee0 [ 53.537032] Call Trace: [ 53.537360] [ 53.537688] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.538304] ipv4_frags_init_net+0x269/0x440 [ 53.538893] ops_init+0xbb/0x6b0 [ 53.539336] setup_net+0x3d9/0x990 [ 53.539822] ? down_read_killable+0x1d7/0x4e0 [ 53.540412] ? __pfx_setup_net+0x10/0x10 [ 53.540941] ? copy_net_ns+0x17c/0x770 [ 53.541446] copy_net_ns+0x321/0x770 [ 53.541959] create_new_namespaces+0x3f6/0xb30 [ 53.542563] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.543257] ksys_unshare+0x44d/0x8e0 [ 53.543861] ? __pfx_ksys_unshare+0x10/0x10 [ 53.544538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.545368] __x64_sys_unshare+0x31/0x40 [ 53.546001] do_syscall_64+0x3f/0x90 [ 53.546583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.547327] RIP: 0033:0x7f2caf0420d7 [ 53.547910] 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 [ 53.550480] RSP: 002b:00007fff13d07568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.551633] RAX: ffffffffffffffda RBX: 00007fff13d07ba8 RCX: 00007f2caf0420d7 [ 53.552694] RDX: 00007f2caf0ac41f RSI: 00007fff13d07500 RDI: 0000000040000000 [ 53.553731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13d07310 [ 53.554773] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2caf154bf0 [ 53.555807] R13: 00007fff13d07640 R14: 0000000000000000 R15: 00000000000000f8 [ 53.556872] [ 53.557170] irq event stamp: 7961 [ 53.557617] hardirqs last enabled at (7973): [] __up_console_sem+0x78/0x80 [ 53.558673] hardirqs last disabled at (7984): [] __up_console_sem+0x5d/0x80 [ 53.559726] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 53.560762] softirqs last disabled at (7677): [] irq_exit_rcu+0x93/0xc0 [ 53.561801] ---[ end trace 0000000000000000 ]--- [ 53.567442] ------------[ cut here ]------------ [ 53.568193] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.570021] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.571083] Modules linked in: [ 53.571491] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.572666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.573678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.574319] 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 [ 53.576548] RSP: 0018:ffff88801f9a7c00 EFLAGS: 00010282 [ 53.577198] RAX: 0000000000000000 RBX: ffff88800eb18c40 RCX: 0000000000000000 [ 53.578095] RDX: ffff888019ba0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.578976] RBP: ffff88800eb18c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.579865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.580750] R13: ffffffff84e223a0 R14: ffff88800eb18c48 R15: ffffffff84da62e0 [ 53.581645] FS: 000055555683b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.582649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.583361] CR2: 00007f23d5a726f4 CR3: 000000000eeee000 CR4: 0000000000350ee0 [ 53.584277] Call Trace: [ 53.584627] [ 53.584924] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.585554] ipv6_frags_init_net+0x206/0x3c0 [ 53.586113] ops_init+0xbb/0x6b0 [ 53.586573] setup_net+0x3d9/0x990 [ 53.587032] ? down_read_killable+0x1d7/0x4e0 [ 53.587618] ? __pfx_setup_net+0x10/0x10 [ 53.588129] ? copy_net_ns+0x17c/0x770 [ 53.588657] copy_net_ns+0x321/0x770 [ 53.589140] create_new_namespaces+0x3f6/0xb30 [ 53.589743] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.590360] ksys_unshare+0x44d/0x8e0 [ 53.590875] ? __pfx_ksys_unshare+0x10/0x10 [ 53.591418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.592157] __x64_sys_unshare+0x31/0x40 [ 53.592697] do_syscall_64+0x3f/0x90 [ 53.593167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.593830] RIP: 0033:0x7f2caf0420d7 [ 53.594313] 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 [ 53.596602] RSP: 002b:00007fff13d07568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.597595] RAX: ffffffffffffffda RBX: 00007fff13d07ba8 RCX: 00007f2caf0420d7 [ 53.598492] RDX: 00007f2caf0ac41f RSI: 00007fff13d07500 RDI: 0000000040000000 [ 53.599421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13d07310 [ 53.600360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2caf154bf0 [ 53.601284] R13: 00007fff13d07640 R14: 0000000000000000 R15: 00000000000000f8 [ 53.602229] [ 53.602561] irq event stamp: 9837 [ 53.603003] hardirqs last enabled at (9847): [] __up_console_sem+0x78/0x80 [ 53.604088] hardirqs last disabled at (9858): [] __up_console_sem+0x5d/0x80 [ 53.605235] softirqs last enabled at (9744): [] irq_exit_rcu+0x93/0xc0 [ 53.606300] softirqs last disabled at (9735): [] irq_exit_rcu+0x93/0xc0 [ 53.607363] ---[ end trace 0000000000000000 ]--- [ 53.608730] ------------[ cut here ]------------ [ 53.609338] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.611378] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.612522] Modules linked in: [ 53.612949] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.614137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.615218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.615887] 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 [ 53.618053] RSP: 0018:ffff88801f9a7bf0 EFLAGS: 00010286 [ 53.618738] RAX: 0000000000000000 RBX: ffff88800eb19e40 RCX: 0000000000000000 [ 53.619619] RDX: ffff888019ba0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.620488] RBP: ffff88800eb19e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.621379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.622256] R13: ffffffff84e223a0 R14: ffff88800eb19e48 R15: ffffffff84daf020 [ 53.623138] FS: 000055555683b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.624238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.625008] CR2: 00007f23d5a726f4 CR3: 000000000eeee000 CR4: 0000000000350ee0 [ 53.625936] Call Trace: [ 53.626272] [ 53.626606] nf_ct_net_init+0x224/0x3d0 [ 53.627131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.627719] ops_init+0xbb/0x6b0 [ 53.628168] setup_net+0x3d9/0x990 [ 53.628646] ? down_read_killable+0x1d7/0x4e0 [ 53.629211] ? __pfx_setup_net+0x10/0x10 [ 53.629741] ? copy_net_ns+0x17c/0x770 [ 53.630251] copy_net_ns+0x321/0x770 [ 53.630752] create_new_namespaces+0x3f6/0xb30 [ 53.631334] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.631973] ksys_unshare+0x44d/0x8e0 [ 53.632487] ? __pfx_ksys_unshare+0x10/0x10 [ 53.633059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.633797] __x64_sys_unshare+0x31/0x40 [ 53.634308] do_syscall_64+0x3f/0x90 [ 53.634808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.635446] RIP: 0033:0x7f2caf0420d7 [ 53.635927] 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 [ 53.638161] RSP: 002b:00007fff13d07568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.639167] RAX: ffffffffffffffda RBX: 00007fff13d07ba8 RCX: 00007f2caf0420d7 [ 53.640076] RDX: 00007f2caf0ac41f RSI: 00007fff13d07500 RDI: 0000000040000000 [ 53.640974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff13d07310 [ 53.641937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2caf154bf0 [ 53.642957] R13: 00007fff13d07640 R14: 0000000000000000 R15: 00000000000000f8 [ 53.643887] [ 53.644205] irq event stamp: 10625 [ 53.644683] hardirqs last enabled at (10637): [] __up_console_sem+0x78/0x80 [ 53.645764] hardirqs last disabled at (10648): [] __up_console_sem+0x5d/0x80 [ 53.646895] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 53.647941] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 53.649036] ---[ end trace 0000000000000000 ]--- executing program [ 55.195181] Bluetooth: hci0: command 0x0409 tx timeout [ 57.242631] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.290609] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.338598] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:19:40 Registers: info registers vcpu 0 RAX=0000000000029dc5 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=00007f394e7a2f90 CR3=000000000eb6c000 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=69055d704ea84fb3a14b8507e32f5a41 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f37b1e38e1509f52000000000013b488 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=86d7fc9e9772bccf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9a75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555683b400 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=00007f23d5a726f4 CR3=000000000eeee000 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