Warning: Permanently added '[localhost]:60326' (ECDSA) to the list of known hosts. 2023/05/17 08:10:36 fuzzer started 2023/05/17 08:10:37 dialing manager at localhost:35573 2023/05/17 08:10:37 checking machine... 2023/05/17 08:10:37 checking revisions... syzkaller login: [ 46.273507] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:10:37 testing simple program... [ 46.333935] cgroup: Unknown subsys name 'net' [ 46.403558] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.786629] audit: type=1400 audit(1684311049.817:6): 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 [ 59.879542] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.882300] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.884215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.888427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.890851] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.893259] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.236919] ------------[ cut here ]------------ [ 60.237451] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.238698] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.239541] Modules linked in: [ 60.239870] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.243756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.246232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.246807] 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 [ 60.248448] RSP: 0018:ffff88801a7e7c00 EFLAGS: 00010282 [ 60.248979] RAX: 0000000000000000 RBX: ffff888012ebb440 RCX: 0000000000000000 [ 60.249657] RDX: ffff88801420b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.250342] RBP: ffff888012ebb454 R08: 0000000000000001 R09: 0000000000000000 [ 60.251039] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.251664] R13: ffffffff84e223a0 R14: ffff888012ebb448 R15: ffffffff84d73340 [ 60.252329] FS: 0000555555943400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.253062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.253627] CR2: 00007f1df0b476f4 CR3: 000000000edc4000 CR4: 0000000000350ee0 [ 60.254326] Call Trace: [ 60.254579] [ 60.254865] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.255324] ipv4_frags_init_net+0x269/0x440 [ 60.255764] ops_init+0xbb/0x6b0 [ 60.256107] setup_net+0x3d9/0x990 [ 60.256454] ? down_read_killable+0x1d7/0x4e0 [ 60.256923] ? __pfx_setup_net+0x10/0x10 [ 60.257319] ? copy_net_ns+0x17c/0x770 [ 60.257706] copy_net_ns+0x321/0x770 [ 60.258100] create_new_namespaces+0x3f6/0xb30 [ 60.258540] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.259060] ksys_unshare+0x44d/0x8e0 [ 60.259424] ? __pfx_ksys_unshare+0x10/0x10 [ 60.259889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.260446] __x64_sys_unshare+0x31/0x40 [ 60.260867] do_syscall_64+0x3f/0x90 [ 60.261224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.261698] RIP: 0033:0x7f1f539d00d7 [ 60.262088] 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 [ 60.263829] RSP: 002b:00007ffd75909ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.264517] RAX: ffffffffffffffda RBX: 00007ffd7590a528 RCX: 00007f1f539d00d7 [ 60.265198] RDX: 00007f1f53a3a41f RSI: 00007ffd75909e80 RDI: 0000000040000000 [ 60.265883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd75909c90 [ 60.266544] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f53ae2bf0 [ 60.267219] R13: 00007ffd75909fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.267934] [ 60.268166] irq event stamp: 7799 [ 60.268510] hardirqs last enabled at (7809): [] __up_console_sem+0x78/0x80 [ 60.269315] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80 [ 60.270120] softirqs last enabled at (7384): [] irq_exit_rcu+0x93/0xc0 [ 60.270970] softirqs last disabled at (7379): [] irq_exit_rcu+0x93/0xc0 [ 60.271706] ---[ end trace 0000000000000000 ]--- [ 60.278289] ------------[ cut here ]------------ [ 60.278912] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.280127] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.280934] Modules linked in: [ 60.281245] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.282147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.282948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.283419] 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 [ 60.285065] RSP: 0018:ffff88801a7e7c00 EFLAGS: 00010282 [ 60.285585] RAX: 0000000000000000 RBX: ffff888008ef9840 RCX: 0000000000000000 [ 60.286233] RDX: ffff88801420b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.286932] RBP: ffff888008ef9854 R08: 0000000000000001 R09: 0000000000000000 [ 60.287568] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.288222] R13: ffffffff84e223a0 R14: ffff888008ef9848 R15: ffffffff84da62e0 [ 60.288901] FS: 0000555555943400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.289613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.290184] CR2: 00007f1df0b476f4 CR3: 000000000edc4000 CR4: 0000000000350ee0 [ 60.290881] Call Trace: [ 60.291128] [ 60.291358] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.291825] ipv6_frags_init_net+0x206/0x3c0 [ 60.292240] ops_init+0xbb/0x6b0 [ 60.292569] setup_net+0x3d9/0x990 [ 60.292937] ? down_read_killable+0x1d7/0x4e0 [ 60.293366] ? __pfx_setup_net+0x10/0x10 [ 60.293780] ? copy_net_ns+0x17c/0x770 [ 60.294153] copy_net_ns+0x321/0x770 [ 60.294537] create_new_namespaces+0x3f6/0xb30 [ 60.295049] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.295559] ksys_unshare+0x44d/0x8e0 [ 60.295958] ? __pfx_ksys_unshare+0x10/0x10 [ 60.296377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.296945] __x64_sys_unshare+0x31/0x40 [ 60.297332] do_syscall_64+0x3f/0x90 [ 60.297749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.298225] RIP: 0033:0x7f1f539d00d7 [ 60.298600] 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 [ 60.300214] RSP: 002b:00007ffd75909ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.300937] RAX: ffffffffffffffda RBX: 00007ffd7590a528 RCX: 00007f1f539d00d7 [ 60.301615] RDX: 00007f1f53a3a41f RSI: 00007ffd75909e80 RDI: 0000000040000000 [ 60.302287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd75909c90 [ 60.302989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f53ae2bf0 [ 60.303613] R13: 00007ffd75909fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.304325] [ 60.304583] irq event stamp: 11147 [ 60.304954] hardirqs last enabled at (11159): [] __up_console_sem+0x78/0x80 [ 60.305786] hardirqs last disabled at (11170): [] __up_console_sem+0x5d/0x80 [ 60.306545] softirqs last enabled at (10874): [] irq_exit_rcu+0x93/0xc0 [ 60.307417] softirqs last disabled at (10869): [] irq_exit_rcu+0x93/0xc0 [ 60.308205] ---[ end trace 0000000000000000 ]--- [ 60.309370] ------------[ cut here ]------------ [ 60.309830] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.311203] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.311990] Modules linked in: [ 60.312273] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.313120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.313833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.314294] 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 [ 60.315840] RSP: 0018:ffff88801a7e7bf0 EFLAGS: 00010286 [ 60.316308] RAX: 0000000000000000 RBX: ffff888008ef9240 RCX: 0000000000000000 [ 60.316945] RDX: ffff88801420b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.317571] RBP: ffff888008ef9254 R08: 0000000000000001 R09: 0000000000000000 [ 60.318219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.318914] R13: ffffffff84e223a0 R14: ffff888008ef9248 R15: ffffffff84daf020 [ 60.319522] FS: 0000555555943400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.320228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.320763] CR2: 00007f1df0b476f4 CR3: 000000000edc4000 CR4: 0000000000350ee0 [ 60.321373] Call Trace: [ 60.321607] [ 60.321863] nf_ct_net_init+0x224/0x3d0 [ 60.322239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.322698] ops_init+0xbb/0x6b0 [ 60.323049] setup_net+0x3d9/0x990 [ 60.323373] ? down_read_killable+0x1d7/0x4e0 [ 60.323837] ? __pfx_setup_net+0x10/0x10 [ 60.324197] ? copy_net_ns+0x17c/0x770 [ 60.324556] copy_net_ns+0x321/0x770 [ 60.324932] create_new_namespaces+0x3f6/0xb30 [ 60.325355] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.325838] ksys_unshare+0x44d/0x8e0 [ 60.326197] ? __pfx_ksys_unshare+0x10/0x10 [ 60.326616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.327163] __x64_sys_unshare+0x31/0x40 [ 60.327538] do_syscall_64+0x3f/0x90 [ 60.327926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.328385] RIP: 0033:0x7f1f539d00d7 [ 60.328752] 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 [ 60.330281] RSP: 002b:00007ffd75909ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.331056] RAX: ffffffffffffffda RBX: 00007ffd7590a528 RCX: 00007f1f539d00d7 [ 60.331748] RDX: 00007f1f53a3a41f RSI: 00007ffd75909e80 RDI: 0000000040000000 [ 60.332385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd75909c90 [ 60.333055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f53ae2bf0 [ 60.333691] R13: 00007ffd75909fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.334367] [ 60.334625] irq event stamp: 11943 [ 60.334986] hardirqs last enabled at (11955): [] __up_console_sem+0x78/0x80 [ 60.335798] hardirqs last disabled at (11966): [] __up_console_sem+0x5d/0x80 [ 60.336572] softirqs last enabled at (11444): [] irq_exit_rcu+0x93/0xc0 [ 60.337349] softirqs last disabled at (11433): [] irq_exit_rcu+0x93/0xc0 [ 60.338167] ---[ end trace 0000000000000000 ]--- executing program [ 61.909618] Bluetooth: hci0: command 0x0409 tx timeout [ 63.957327] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.004794] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.052807] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:10:48 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000004 RCX=ffffffff812d1482 RDX=fffffbfff0ef2d3e RSI=0000000000000008 RDI=ffffffff877a8a18 RBP=ffffffff877a8960 RSP=ffff888015b77188 R8 =0000000000000000 R9 =fffffbfff0ef2d3d R10=ffffffff877969ef R11=0000000000000001 R12=ffff8880164289f0 R13=ffff888016428000 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d13c0 RFL=00000012 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f86d814c900 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=00007f86d753bbe0 CR3=0000000016646000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf72000000000001108b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=096783d2e71fd94100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7e7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555943400 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=00007f1df0b476f4 CR3=000000000edc4000 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