Warning: Permanently added '[localhost]:41084' (ECDSA) to the list of known hosts. 2023/05/17 21:49:39 fuzzer started 2023/05/17 21:49:39 dialing manager at localhost:44319 2023/05/17 21:49:39 checking machine... 2023/05/17 21:49:39 checking revisions... syzkaller login: [ 42.153127] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:49:39 testing simple program... [ 42.222602] cgroup: Unknown subsys name 'net' [ 42.308680] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.844056] audit: type=1400 audit(1684360193.616:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.941408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.943107] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.944529] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.947754] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.950185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.951638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.358512] ------------[ cut here ]------------ [ 57.359419] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.361047] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.362140] Modules linked in: [ 57.362567] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.364468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.366391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.367062] 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 [ 57.369412] RSP: 0018:ffff888017d27c00 EFLAGS: 00010282 [ 57.370262] RAX: 0000000000000000 RBX: ffff88800e39d440 RCX: 0000000000000000 [ 57.371271] RDX: ffff888015a78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.372200] RBP: ffff88800e39d454 R08: 0000000000000001 R09: 0000000000000000 [ 57.373087] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.373985] R13: ffffffff84e23fe0 R14: ffff88800e39d448 R15: ffffffff84d74dc0 [ 57.374843] FS: 000055555672b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.375835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.376594] CR2: 00007f4828c19008 CR3: 000000001ebbe000 CR4: 0000000000350ef0 [ 57.377480] Call Trace: [ 57.377801] [ 57.378124] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.378737] ipv4_frags_init_net+0x269/0x440 [ 57.379318] ops_init+0xbb/0x6b0 [ 57.379763] setup_net+0x3d9/0x990 [ 57.380251] ? down_read_killable+0x1d7/0x4e0 [ 57.380825] ? __pfx_setup_net+0x10/0x10 [ 57.381384] ? copy_net_ns+0x17c/0x770 [ 57.381888] copy_net_ns+0x321/0x770 [ 57.382400] create_new_namespaces+0x3f6/0xb30 [ 57.383013] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.383621] ksys_unshare+0x44d/0x8e0 [ 57.384161] ? __pfx_ksys_unshare+0x10/0x10 [ 57.384708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.385437] __x64_sys_unshare+0x31/0x40 [ 57.385975] do_syscall_64+0x3f/0x90 [ 57.386453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.387118] RIP: 0033:0x7f85caab10d7 [ 57.387576] 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 [ 57.389720] RSP: 002b:00007fff5b7e1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.390674] RAX: ffffffffffffffda RBX: 00007fff5b7e1768 RCX: 00007f85caab10d7 [ 57.391556] RDX: 00007f85cab1b41f RSI: 00007fff5b7e10c0 RDI: 0000000040000000 [ 57.392446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b7e0ed0 [ 57.393330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85cabc3bf0 [ 57.394214] R13: 00007fff5b7e1200 R14: 0000000000000000 R15: 00000000000000f8 [ 57.395134] [ 57.395441] irq event stamp: 8487 [ 57.395857] hardirqs last enabled at (8497): [] __up_console_sem+0x78/0x80 [ 57.396948] hardirqs last disabled at (8508): [] __up_console_sem+0x5d/0x80 [ 57.397999] softirqs last enabled at (8102): [] irq_exit_rcu+0x93/0xc0 [ 57.399023] softirqs last disabled at (8091): [] irq_exit_rcu+0x93/0xc0 [ 57.400053] ---[ end trace 0000000000000000 ]--- [ 57.405567] ------------[ cut here ]------------ [ 57.406187] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.407811] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.408879] Modules linked in: [ 57.409306] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.410465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.411475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.412164] 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 [ 57.414325] RSP: 0018:ffff888017d27c00 EFLAGS: 00010282 [ 57.415021] RAX: 0000000000000000 RBX: ffff88800d89ee40 RCX: 0000000000000000 [ 57.415872] RDX: ffff888015a78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.416763] RBP: ffff88800d89ee54 R08: 0000000000000001 R09: 0000000000000000 [ 57.417640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.418529] R13: ffffffff84e23fe0 R14: ffff88800d89ee48 R15: ffffffff84da7d60 [ 57.419412] FS: 000055555672b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.420416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.421174] CR2: 00007f4828c19008 CR3: 000000001ebbe000 CR4: 0000000000350ef0 [ 57.422131] Call Trace: [ 57.422475] [ 57.422788] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.423483] ipv6_frags_init_net+0x206/0x3c0 [ 57.424138] ops_init+0xbb/0x6b0 [ 57.424621] setup_net+0x3d9/0x990 [ 57.425148] ? down_read_killable+0x1d7/0x4e0 [ 57.425756] ? __pfx_setup_net+0x10/0x10 [ 57.426337] ? copy_net_ns+0x17c/0x770 [ 57.426878] copy_net_ns+0x321/0x770 [ 57.427427] create_new_namespaces+0x3f6/0xb30 [ 57.428104] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.428758] ksys_unshare+0x44d/0x8e0 [ 57.429306] ? __pfx_ksys_unshare+0x10/0x10 [ 57.429899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.430698] __x64_sys_unshare+0x31/0x40 [ 57.431279] do_syscall_64+0x3f/0x90 [ 57.431794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.432540] RIP: 0033:0x7f85caab10d7 [ 57.433072] 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 [ 57.435399] RSP: 002b:00007fff5b7e1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.436450] RAX: ffffffffffffffda RBX: 00007fff5b7e1768 RCX: 00007f85caab10d7 [ 57.437405] RDX: 00007f85cab1b41f RSI: 00007fff5b7e10c0 RDI: 0000000040000000 [ 57.438356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b7e0ed0 [ 57.439310] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85cabc3bf0 [ 57.440280] R13: 00007fff5b7e1200 R14: 0000000000000000 R15: 00000000000000f8 [ 57.441257] [ 57.441582] irq event stamp: 10199 [ 57.442080] hardirqs last enabled at (10211): [] __up_console_sem+0x78/0x80 [ 57.443220] hardirqs last disabled at (10222): [] __up_console_sem+0x5d/0x80 [ 57.444396] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 57.445510] softirqs last disabled at (9783): [] irq_exit_rcu+0x93/0xc0 [ 57.446619] ---[ end trace 0000000000000000 ]--- [ 57.448017] ------------[ cut here ]------------ [ 57.448641] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.450647] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.451802] Modules linked in: [ 57.452289] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.453548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.454635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.455351] 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 [ 57.457699] RSP: 0018:ffff888017d27bf0 EFLAGS: 00010286 [ 57.458433] RAX: 0000000000000000 RBX: ffff88800d89fc40 RCX: 0000000000000000 [ 57.459385] RDX: ffff888015a78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.460352] RBP: ffff88800d89fc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.461307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.462265] R13: ffffffff84e23fe0 R14: ffff88800d89fc48 R15: ffffffff84db0aa0 [ 57.463217] FS: 000055555672b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.464312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.465098] CR2: 00007f4828c19008 CR3: 000000001ebbe000 CR4: 0000000000350ef0 [ 57.466060] Call Trace: [ 57.466407] [ 57.466730] nf_ct_net_init+0x224/0x3d0 [ 57.467313] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.467968] ops_init+0xbb/0x6b0 [ 57.468445] setup_net+0x3d9/0x990 [ 57.468968] ? down_read_killable+0x1d7/0x4e0 [ 57.469587] ? __pfx_setup_net+0x10/0x10 [ 57.470160] ? copy_net_ns+0x17c/0x770 [ 57.470703] copy_net_ns+0x321/0x770 [ 57.471248] create_new_namespaces+0x3f6/0xb30 [ 57.471868] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.472586] ksys_unshare+0x44d/0x8e0 [ 57.473137] ? __pfx_ksys_unshare+0x10/0x10 [ 57.473725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.474515] __x64_sys_unshare+0x31/0x40 [ 57.475100] do_syscall_64+0x3f/0x90 [ 57.475615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.476352] RIP: 0033:0x7f85caab10d7 [ 57.476853] 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 [ 57.479213] RSP: 002b:00007fff5b7e1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.480263] RAX: ffffffffffffffda RBX: 00007fff5b7e1768 RCX: 00007f85caab10d7 [ 57.481218] RDX: 00007f85cab1b41f RSI: 00007fff5b7e10c0 RDI: 0000000040000000 [ 57.482174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5b7e0ed0 [ 57.483128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85cabc3bf0 [ 57.484111] R13: 00007fff5b7e1200 R14: 0000000000000000 R15: 00000000000000f8 [ 57.485096] [ 57.485415] irq event stamp: 10981 [ 57.485879] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 57.487052] hardirqs last disabled at (11004): [] __up_console_sem+0x5d/0x80 [ 57.488222] softirqs last enabled at (10888): [] irq_exit_rcu+0x93/0xc0 [ 57.489336] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 57.490463] ---[ end trace 0000000000000000 ]--- [ 59.019550] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.066985] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.114995] Bluetooth: hci0: command 0x040f tx timeout [ 65.162986] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:49:54 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017d27618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 000055555672b400 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=00007f4828c19008 CR3=000000001ebbe000 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=0000000000000000 RBX=1ffff11002ca5f8f RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000001 RSP=ffff88801652fc68 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856d7918 R15=0000000000000000 RIP=ffffffff812d7521 RFL=00000046 [---Z-P-] 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 00007f436d317900 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=00007f436c812050 CR3=000000001658e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf7200000000000110018 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e32c948e161d17c900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000