Warning: Permanently added '[localhost]:22021' (ECDSA) to the list of known hosts. 2023/05/17 00:23:30 fuzzer started 2023/05/17 00:23:31 dialing manager at localhost:35573 2023/05/17 00:23:31 checking machine... 2023/05/17 00:23:31 checking revisions... syzkaller login: [ 46.334208] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:23:31 testing simple program... [ 46.400004] cgroup: Unknown subsys name 'net' [ 46.471891] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.816898] audit: type=1400 audit(1684283024.841:6): 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 [ 60.958197] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.960397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.962412] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.966114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.967846] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.969290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.402088] ------------[ cut here ]------------ [ 61.402937] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.405049] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.406386] Modules linked in: [ 61.406998] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.411914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.413068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.413829] 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 [ 61.416310] RSP: 0018:ffff888015ea7c00 EFLAGS: 00010282 [ 61.417084] RAX: 0000000000000000 RBX: ffff88800dd44440 RCX: 0000000000000000 [ 61.418078] RDX: ffff88800ef19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.419085] RBP: ffff88800dd44454 R08: 0000000000000001 R09: 0000000000000000 [ 61.420214] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.421315] R13: ffffffff84e223a0 R14: ffff88800dd44448 R15: ffffffff84d73340 [ 61.422411] FS: 0000555555d68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.423672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.424614] CR2: 00007fbd71145940 CR3: 0000000019e00000 CR4: 0000000000350ef0 [ 61.425714] Call Trace: [ 61.426118] [ 61.426518] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.427293] ipv4_frags_init_net+0x269/0x440 [ 61.428012] ops_init+0xbb/0x6b0 [ 61.428589] setup_net+0x3d9/0x990 [ 61.429150] ? down_read_killable+0x1d7/0x4e0 [ 61.429881] ? __pfx_setup_net+0x10/0x10 [ 61.430543] ? copy_net_ns+0x17c/0x770 [ 61.431163] copy_net_ns+0x321/0x770 [ 61.431779] create_new_namespaces+0x3f6/0xb30 [ 61.432535] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.433274] ksys_unshare+0x44d/0x8e0 [ 61.433889] ? __pfx_ksys_unshare+0x10/0x10 [ 61.434600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.435542] __x64_sys_unshare+0x31/0x40 [ 61.436165] do_syscall_64+0x3f/0x90 [ 61.436783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.437605] RIP: 0033:0x7f31b85a80d7 [ 61.438175] 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 [ 61.440845] RSP: 002b:00007ffcedfb7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.442007] RAX: ffffffffffffffda RBX: 00007ffcedfb7dc8 RCX: 00007f31b85a80d7 [ 61.443100] RDX: 00007f31b861241f RSI: 00007ffcedfb7720 RDI: 0000000040000000 [ 61.444187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcedfb7530 [ 61.445276] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31b86babf0 [ 61.446379] R13: 00007ffcedfb7860 R14: 0000000000000000 R15: 00000000000000f8 [ 61.447535] [ 61.447890] irq event stamp: 8975 [ 61.448415] hardirqs last enabled at (8985): [] __up_console_sem+0x78/0x80 [ 61.449723] hardirqs last disabled at (8998): [] __up_console_sem+0x5d/0x80 [ 61.451024] softirqs last enabled at (8780): [] irq_exit_rcu+0x93/0xc0 [ 61.452296] softirqs last disabled at (8775): [] irq_exit_rcu+0x93/0xc0 [ 61.453515] ---[ end trace 0000000000000000 ]--- [ 61.459841] ------------[ cut here ]------------ [ 61.460540] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.462366] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.463613] Modules linked in: [ 61.464076] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.465400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.466554] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.467334] 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 [ 61.469818] RSP: 0018:ffff888015ea7c00 EFLAGS: 00010282 [ 61.470598] RAX: 0000000000000000 RBX: ffff88800e4a3040 RCX: 0000000000000000 [ 61.471613] RDX: ffff88800ef19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.472625] RBP: ffff88800e4a3054 R08: 0000000000000001 R09: 0000000000000000 [ 61.473665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.474678] R13: ffffffff84e223a0 R14: ffff88800e4a3048 R15: ffffffff84da62e0 [ 61.475710] FS: 0000555555d68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.476842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.477716] CR2: 00007fbd71145940 CR3: 0000000019e00000 CR4: 0000000000350ef0 [ 61.478742] Call Trace: [ 61.479109] [ 61.479512] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.480215] ipv6_frags_init_net+0x206/0x3c0 [ 61.480884] ops_init+0xbb/0x6b0 [ 61.481391] setup_net+0x3d9/0x990 [ 61.481961] ? down_read_killable+0x1d7/0x4e0 [ 61.482642] ? __pfx_setup_net+0x10/0x10 [ 61.483216] ? copy_net_ns+0x17c/0x770 [ 61.483826] copy_net_ns+0x321/0x770 [ 61.484369] create_new_namespaces+0x3f6/0xb30 [ 61.485073] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.485809] ksys_unshare+0x44d/0x8e0 [ 61.486379] ? __pfx_ksys_unshare+0x10/0x10 [ 61.487054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.487925] __x64_sys_unshare+0x31/0x40 [ 61.488562] do_syscall_64+0x3f/0x90 [ 61.489099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.489861] RIP: 0033:0x7f31b85a80d7 [ 61.490390] 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 [ 61.492908] RSP: 002b:00007ffcedfb7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.493995] RAX: ffffffffffffffda RBX: 00007ffcedfb7dc8 RCX: 00007f31b85a80d7 [ 61.495018] RDX: 00007f31b861241f RSI: 00007ffcedfb7720 RDI: 0000000040000000 [ 61.496071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcedfb7530 [ 61.497092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31b86babf0 [ 61.498107] R13: 00007ffcedfb7860 R14: 0000000000000000 R15: 00000000000000f8 [ 61.499144] [ 61.499562] irq event stamp: 10843 [ 61.500057] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80 [ 61.501325] hardirqs last disabled at (10864): [] __up_console_sem+0x5d/0x80 [ 61.502588] softirqs last enabled at (10790): [] irq_exit_rcu+0x93/0xc0 [ 61.503839] softirqs last disabled at (10785): [] irq_exit_rcu+0x93/0xc0 [ 61.505077] ---[ end trace 0000000000000000 ]--- [ 61.506577] ------------[ cut here ]------------ [ 61.507248] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.509356] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.510550] Modules linked in: [ 61.511018] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.512353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.513503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.514228] 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 [ 61.516720] RSP: 0018:ffff888015ea7bf0 EFLAGS: 00010286 [ 61.517565] RAX: 0000000000000000 RBX: ffff88800e4a2a40 RCX: 0000000000000000 [ 61.518659] RDX: ffff88800ef19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.519766] RBP: ffff88800e4a2a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.520852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.521949] R13: ffffffff84e223a0 R14: ffff88800e4a2a48 R15: ffffffff84daf020 [ 61.523074] FS: 0000555555d68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.524319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.525234] CR2: 00007fbd71145940 CR3: 0000000019e00000 CR4: 0000000000350ef0 [ 61.526321] Call Trace: [ 61.526758] [ 61.527118] nf_ct_net_init+0x224/0x3d0 [ 61.527802] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.528516] ops_init+0xbb/0x6b0 [ 61.529048] setup_net+0x3d9/0x990 [ 61.529632] ? down_read_killable+0x1d7/0x4e0 [ 61.530319] ? __pfx_setup_net+0x10/0x10 [ 61.530983] ? copy_net_ns+0x17c/0x770 [ 61.531655] copy_net_ns+0x321/0x770 [ 61.532235] create_new_namespaces+0x3f6/0xb30 [ 61.532988] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.533793] ksys_unshare+0x44d/0x8e0 [ 61.534379] ? __pfx_ksys_unshare+0x10/0x10 [ 61.535052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.535949] __x64_sys_unshare+0x31/0x40 [ 61.536593] do_syscall_64+0x3f/0x90 [ 61.537134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.537911] RIP: 0033:0x7f31b85a80d7 [ 61.538473] 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 [ 61.540972] RSP: 002b:00007ffcedfb7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.542088] RAX: ffffffffffffffda RBX: 00007ffcedfb7dc8 RCX: 00007f31b85a80d7 [ 61.543172] RDX: 00007f31b861241f RSI: 00007ffcedfb7720 RDI: 0000000040000000 [ 61.544219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcedfb7530 [ 61.545236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31b86babf0 [ 61.546235] R13: 00007ffcedfb7860 R14: 0000000000000000 R15: 00000000000000f8 [ 61.547286] [ 61.547662] irq event stamp: 11591 [ 61.548171] hardirqs last enabled at (11601): [] __up_console_sem+0x78/0x80 [ 61.549406] hardirqs last disabled at (11612): [] __up_console_sem+0x5d/0x80 [ 61.550629] softirqs last enabled at (10790): [] irq_exit_rcu+0x93/0xc0 [ 61.551819] softirqs last disabled at (10785): [] irq_exit_rcu+0x93/0xc0 [ 61.553022] ---[ end trace 0000000000000000 ]--- [ 63.039991] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.087497] Bluetooth: hci0: command 0x041b tx timeout [ 67.135499] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.183510] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:23:36 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015ea75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555555d68400 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=00007fbd71145940 CR3=0000000019e00000 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=0000000000026343 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fbd7110d610 CR3=000000000e77a000 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=55b07a1907a56b92834947510e90800f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6c6d246e07f8b318000000000013c030 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=53329787943d412f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000