Warning: Permanently added '[localhost]:38661' (ECDSA) to the list of known hosts. 2023/05/17 15:43:52 fuzzer started 2023/05/17 15:43:53 dialing manager at localhost:44319 2023/05/17 15:43:53 checking machine... 2023/05/17 15:43:53 checking revisions... syzkaller login: [ 36.355067] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:43:53 testing simple program... [ 36.419088] cgroup: Unknown subsys name 'net' [ 36.524302] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.450924] audit: type=1400 audit(1684338246.333:6): 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 [ 50.625676] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.627242] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.629329] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.632139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.634374] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.635510] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.024878] ------------[ cut here ]------------ [ 51.025667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.027622] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.028894] Modules linked in: [ 51.029304] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.034372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.035397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.036111] 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 [ 51.038314] RSP: 0018:ffff88801ea7fc00 EFLAGS: 00010282 [ 51.038997] RAX: 0000000000000000 RBX: ffff88800db7e040 RCX: 0000000000000000 [ 51.039894] RDX: ffff888019150000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.040806] RBP: ffff88800db7e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.041719] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.042639] R13: ffffffff84e23fe0 R14: ffff88800db7e048 R15: ffffffff84d74dc0 [ 51.043517] FS: 0000555556907400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.044546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.045288] CR2: 00007f08b6cce6f4 CR3: 0000000019010000 CR4: 0000000000350ef0 [ 51.046186] Call Trace: [ 51.046513] [ 51.046853] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.047484] ipv4_frags_init_net+0x269/0x440 [ 51.048112] ops_init+0xbb/0x6b0 [ 51.048596] setup_net+0x3d9/0x990 [ 51.049060] ? down_read_killable+0x1d7/0x4e0 [ 51.049677] ? __pfx_setup_net+0x10/0x10 [ 51.050192] ? copy_net_ns+0x17c/0x770 [ 51.050737] copy_net_ns+0x321/0x770 [ 51.051226] create_new_namespaces+0x3f6/0xb30 [ 51.051845] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.052476] ksys_unshare+0x44d/0x8e0 [ 51.053007] ? __pfx_ksys_unshare+0x10/0x10 [ 51.053591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.054316] __x64_sys_unshare+0x31/0x40 [ 51.054880] do_syscall_64+0x3f/0x90 [ 51.055363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.056050] RIP: 0033:0x7fe020e020d7 [ 51.056518] 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 [ 51.058725] RSP: 002b:00007ffc0ad82f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.059695] RAX: ffffffffffffffda RBX: 00007ffc0ad83578 RCX: 00007fe020e020d7 [ 51.060608] RDX: 00007fe020e6c41f RSI: 00007ffc0ad82ed0 RDI: 0000000040000000 [ 51.061470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0ad82ce0 [ 51.062351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe020f14bf0 [ 51.063245] R13: 00007ffc0ad83010 R14: 0000000000000000 R15: 00000000000000f8 [ 51.064156] [ 51.064458] irq event stamp: 8407 [ 51.064918] hardirqs last enabled at (8419): [] __up_console_sem+0x78/0x80 [ 51.065975] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 51.067037] softirqs last enabled at (8316): [] irq_exit_rcu+0x93/0xc0 [ 51.068096] softirqs last disabled at (8311): [] irq_exit_rcu+0x93/0xc0 [ 51.069119] ---[ end trace 0000000000000000 ]--- [ 51.074463] ------------[ cut here ]------------ [ 51.075095] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.076807] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.077865] Modules linked in: [ 51.078276] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.079442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.080475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.081150] 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 [ 51.083338] RSP: 0018:ffff88801ea7fc00 EFLAGS: 00010282 [ 51.084037] RAX: 0000000000000000 RBX: ffff88800db6b040 RCX: 0000000000000000 [ 51.084923] RDX: ffff888019150000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.085821] RBP: ffff88800db6b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.086713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.087599] R13: ffffffff84e23fe0 R14: ffff88800db6b048 R15: ffffffff84da7d60 [ 51.088468] FS: 0000555556907400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.089457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.090204] CR2: 00007f08b6cce6f4 CR3: 0000000019010000 CR4: 0000000000350ef0 [ 51.091095] Call Trace: [ 51.091422] [ 51.091754] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.092394] ipv6_frags_init_net+0x206/0x3c0 [ 51.092990] ops_init+0xbb/0x6b0 [ 51.093447] setup_net+0x3d9/0x990 [ 51.093949] ? down_read_killable+0x1d7/0x4e0 [ 51.094528] ? __pfx_setup_net+0x10/0x10 [ 51.095089] ? copy_net_ns+0x17c/0x770 [ 51.095628] copy_net_ns+0x321/0x770 [ 51.096125] create_new_namespaces+0x3f6/0xb30 [ 51.096741] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.097366] ksys_unshare+0x44d/0x8e0 [ 51.097895] ? __pfx_ksys_unshare+0x10/0x10 [ 51.098450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.099192] __x64_sys_unshare+0x31/0x40 [ 51.099745] do_syscall_64+0x3f/0x90 [ 51.100254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.100925] RIP: 0033:0x7fe020e020d7 [ 51.101394] 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 [ 51.103582] RSP: 002b:00007ffc0ad82f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.104503] RAX: ffffffffffffffda RBX: 00007ffc0ad83578 RCX: 00007fe020e020d7 [ 51.105400] RDX: 00007fe020e6c41f RSI: 00007ffc0ad82ed0 RDI: 0000000040000000 [ 51.106282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0ad82ce0 [ 51.107179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe020f14bf0 [ 51.108067] R13: 00007ffc0ad83010 R14: 0000000000000000 R15: 00000000000000f8 [ 51.108981] [ 51.109284] irq event stamp: 10161 [ 51.109745] hardirqs last enabled at (10173): [] __up_console_sem+0x78/0x80 [ 51.110808] hardirqs last disabled at (10184): [] __up_console_sem+0x5d/0x80 [ 51.111881] softirqs last enabled at (9448): [] irq_exit_rcu+0x93/0xc0 [ 51.112941] softirqs last disabled at (9433): [] irq_exit_rcu+0x93/0xc0 [ 51.113977] ---[ end trace 0000000000000000 ]--- [ 51.115326] ------------[ cut here ]------------ [ 51.115955] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.117921] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.118967] Modules linked in: [ 51.119377] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.120543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.121571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.122213] 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 [ 51.124391] RSP: 0018:ffff88801ea7fbf0 EFLAGS: 00010286 [ 51.125092] RAX: 0000000000000000 RBX: ffff88800db6b640 RCX: 0000000000000000 [ 51.126001] RDX: ffff888019150000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.126882] RBP: ffff88800db6b654 R08: 0000000000000001 R09: 0000000000000000 [ 51.127776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.128680] R13: ffffffff84e23fe0 R14: ffff88800db6b648 R15: ffffffff84db0aa0 [ 51.129539] FS: 0000555556907400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.130543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.131279] CR2: 00007f08b6cce6f4 CR3: 0000000019010000 CR4: 0000000000350ef0 [ 51.132187] Call Trace: [ 51.132516] [ 51.132849] nf_ct_net_init+0x224/0x3d0 [ 51.133371] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.133984] ops_init+0xbb/0x6b0 [ 51.134436] setup_net+0x3d9/0x990 [ 51.134923] ? down_read_killable+0x1d7/0x4e0 [ 51.135503] ? __pfx_setup_net+0x10/0x10 [ 51.136061] ? copy_net_ns+0x17c/0x770 [ 51.136605] copy_net_ns+0x321/0x770 [ 51.137097] create_new_namespaces+0x3f6/0xb30 [ 51.137723] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.138343] ksys_unshare+0x44d/0x8e0 [ 51.138874] ? __pfx_ksys_unshare+0x10/0x10 [ 51.139422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.140212] __x64_sys_unshare+0x31/0x40 [ 51.140773] do_syscall_64+0x3f/0x90 [ 51.141262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.141965] RIP: 0033:0x7fe020e020d7 [ 51.142435] 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 [ 51.144618] RSP: 002b:00007ffc0ad82f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.145530] RAX: ffffffffffffffda RBX: 00007ffc0ad83578 RCX: 00007fe020e020d7 [ 51.146425] RDX: 00007fe020e6c41f RSI: 00007ffc0ad82ed0 RDI: 0000000040000000 [ 51.147318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0ad82ce0 [ 51.148223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe020f14bf0 [ 51.149108] R13: 00007ffc0ad83010 R14: 0000000000000000 R15: 00000000000000f8 [ 51.150022] [ 51.150324] irq event stamp: 10927 [ 51.150783] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80 [ 51.151866] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80 [ 51.152965] softirqs last enabled at (10520): [] irq_exit_rcu+0x93/0xc0 [ 51.154008] softirqs last disabled at (10511): [] irq_exit_rcu+0x93/0xc0 [ 51.155051] ---[ end trace 0000000000000000 ]--- executing program [ 52.709362] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.756648] Bluetooth: hci0: command 0x041b tx timeout [ 56.804969] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.852661] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:44:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea7f5f0 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 0000555556907400 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=00007f08b6cce6f4 CR3=0000000019010000 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=00000000000272b9 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=00007f5a9b2a3e10 CR3=000000000ecc6000 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=a39d13bfd50c6988bb41463f3e920f57 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9351d5397efbd071000000000013bc60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f3897fdd1478e3b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000