Warning: Permanently added '[localhost]:55451' (ECDSA) to the list of known hosts. 2023/05/17 18:08:45 fuzzer started 2023/05/17 18:08:45 dialing manager at localhost:44319 2023/05/17 18:08:45 checking machine... 2023/05/17 18:08:45 checking revisions... syzkaller login: [ 36.606047] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:08:45 testing simple program... [ 36.678736] cgroup: Unknown subsys name 'net' [ 36.750794] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.152992] audit: type=1400 audit(1684346939.117:6): 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 [ 51.289259] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.291845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.294475] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.297638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.302570] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.303973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.707251] ------------[ cut here ]------------ [ 51.708044] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.710063] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.711390] Modules linked in: [ 51.711923] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.716850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.717871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.718547] 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 [ 51.720733] RSP: 0018:ffff88801fb2fc00 EFLAGS: 00010282 [ 51.721454] RAX: 0000000000000000 RBX: ffff88800f06b840 RCX: 0000000000000000 [ 51.722369] RDX: ffff888015b98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.723257] RBP: ffff88800f06b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.724159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.725072] R13: ffffffff84e23fe0 R14: ffff88800f06b848 R15: ffffffff84d74dc0 [ 51.725985] FS: 0000555555a52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.727000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.727713] CR2: 00007f8b25f406f4 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 51.728608] Call Trace: [ 51.728983] [ 51.729285] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.729936] ipv4_frags_init_net+0x269/0x440 [ 51.730498] ops_init+0xbb/0x6b0 [ 51.730985] setup_net+0x3d9/0x990 [ 51.731450] ? down_read_killable+0x1d7/0x4e0 [ 51.732055] ? __pfx_setup_net+0x10/0x10 [ 51.732572] ? copy_net_ns+0x17c/0x770 [ 51.733138] copy_net_ns+0x321/0x770 [ 51.733648] create_new_namespaces+0x3f6/0xb30 [ 51.734276] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.734929] ksys_unshare+0x44d/0x8e0 [ 51.735426] ? __pfx_ksys_unshare+0x10/0x10 [ 51.736002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.736716] __x64_sys_unshare+0x31/0x40 [ 51.737274] do_syscall_64+0x3f/0x90 [ 51.737754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.738430] RIP: 0033:0x7f1e2cc7a0d7 [ 51.738923] 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 [ 51.741117] RSP: 002b:00007ffe505ef808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.742076] RAX: ffffffffffffffda RBX: 00007ffe505efe48 RCX: 00007f1e2cc7a0d7 [ 51.742973] RDX: 00007f1e2cce441f RSI: 00007ffe505ef7a0 RDI: 0000000040000000 [ 51.743842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe505ef5b0 [ 51.744763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e2cd8cbf0 [ 51.745664] R13: 00007ffe505ef8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.746581] [ 51.746910] irq event stamp: 8637 [ 51.747337] hardirqs last enabled at (8647): [] __up_console_sem+0x78/0x80 [ 51.748399] hardirqs last disabled at (8658): [] __up_console_sem+0x5d/0x80 [ 51.749463] softirqs last enabled at (8286): [] irq_exit_rcu+0x93/0xc0 [ 51.750506] softirqs last disabled at (8277): [] irq_exit_rcu+0x93/0xc0 [ 51.751527] ---[ end trace 0000000000000000 ]--- [ 51.757286] ------------[ cut here ]------------ [ 51.757914] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.759565] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.760647] Modules linked in: [ 51.761100] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.762276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.763315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.764002] 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 [ 51.766229] RSP: 0018:ffff88801fb2fc00 EFLAGS: 00010282 [ 51.766920] RAX: 0000000000000000 RBX: ffff888009523440 RCX: 0000000000000000 [ 51.767781] RDX: ffff888015b98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.768685] RBP: ffff888009523454 R08: 0000000000000001 R09: 0000000000000000 [ 51.769595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.770497] R13: ffffffff84e23fe0 R14: ffff888009523448 R15: ffffffff84da7d60 [ 51.771399] FS: 0000555555a52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.772406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.773163] CR2: 00007f8b25f406f4 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 51.774060] Call Trace: [ 51.774392] [ 51.774695] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.775346] ipv6_frags_init_net+0x206/0x3c0 [ 51.775937] ops_init+0xbb/0x6b0 [ 51.776400] setup_net+0x3d9/0x990 [ 51.776918] ? down_read_killable+0x1d7/0x4e0 [ 51.777498] ? __pfx_setup_net+0x10/0x10 [ 51.778048] ? copy_net_ns+0x17c/0x770 [ 51.778561] copy_net_ns+0x321/0x770 [ 51.779079] create_new_namespaces+0x3f6/0xb30 [ 51.779669] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.780320] ksys_unshare+0x44d/0x8e0 [ 51.780823] ? __pfx_ksys_unshare+0x10/0x10 [ 51.781397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.782144] __x64_sys_unshare+0x31/0x40 [ 51.782667] do_syscall_64+0x3f/0x90 [ 51.783175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.783854] RIP: 0033:0x7f1e2cc7a0d7 [ 51.784368] 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 [ 51.786704] RSP: 002b:00007ffe505ef808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.787716] RAX: ffffffffffffffda RBX: 00007ffe505efe48 RCX: 00007f1e2cc7a0d7 [ 51.788665] RDX: 00007f1e2cce441f RSI: 00007ffe505ef7a0 RDI: 0000000040000000 [ 51.789631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe505ef5b0 [ 51.790590] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e2cd8cbf0 [ 51.791546] R13: 00007ffe505ef8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.792502] [ 51.792823] irq event stamp: 10575 [ 51.793312] hardirqs last enabled at (10587): [] __up_console_sem+0x78/0x80 [ 51.794464] hardirqs last disabled at (10598): [] __up_console_sem+0x5d/0x80 [ 51.795598] softirqs last enabled at (10124): [] irq_exit_rcu+0x93/0xc0 [ 51.796700] softirqs last disabled at (10119): [] irq_exit_rcu+0x93/0xc0 [ 51.797837] ---[ end trace 0000000000000000 ]--- [ 51.799217] ------------[ cut here ]------------ [ 51.799822] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.801856] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.803000] Modules linked in: [ 51.803425] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.804670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.805758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.806473] 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 [ 51.808808] RSP: 0018:ffff88801fb2fbf0 EFLAGS: 00010286 [ 51.809497] RAX: 0000000000000000 RBX: ffff888009522840 RCX: 0000000000000000 [ 51.810384] RDX: ffff888015b98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.811281] RBP: ffff888009522854 R08: 0000000000000001 R09: 0000000000000000 [ 51.812174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.813079] R13: ffffffff84e23fe0 R14: ffff888009522848 R15: ffffffff84db0aa0 [ 51.813970] FS: 0000555555a52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.814974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.815682] CR2: 00007f8b25f406f4 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 51.816579] Call Trace: [ 51.816955] [ 51.817256] nf_ct_net_init+0x224/0x3d0 [ 51.817776] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.818384] ops_init+0xbb/0x6b0 [ 51.818835] setup_net+0x3d9/0x990 [ 51.819321] ? down_read_killable+0x1d7/0x4e0 [ 51.819932] ? __pfx_setup_net+0x10/0x10 [ 51.820452] ? copy_net_ns+0x17c/0x770 [ 51.821022] copy_net_ns+0x321/0x770 [ 51.821512] create_new_namespaces+0x3f6/0xb30 [ 51.822123] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.822744] ksys_unshare+0x44d/0x8e0 [ 51.823271] ? __pfx_ksys_unshare+0x10/0x10 [ 51.823818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.824565] __x64_sys_unshare+0x31/0x40 [ 51.825126] do_syscall_64+0x3f/0x90 [ 51.825604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.826296] RIP: 0033:0x7f1e2cc7a0d7 [ 51.826764] 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 [ 51.828967] RSP: 002b:00007ffe505ef808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.829920] RAX: ffffffffffffffda RBX: 00007ffe505efe48 RCX: 00007f1e2cc7a0d7 [ 51.830784] RDX: 00007f1e2cce441f RSI: 00007ffe505ef7a0 RDI: 0000000040000000 [ 51.831675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe505ef5b0 [ 51.832559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e2cd8cbf0 [ 51.833472] R13: 00007ffe505ef8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.834387] [ 51.834691] irq event stamp: 11345 [ 51.835156] hardirqs last enabled at (11357): [] __up_console_sem+0x78/0x80 [ 51.836230] hardirqs last disabled at (11368): [] __up_console_sem+0x5d/0x80 [ 51.837322] softirqs last enabled at (11232): [] irq_exit_rcu+0x93/0xc0 [ 51.838368] softirqs last disabled at (11227): [] irq_exit_rcu+0x93/0xc0 [ 51.839415] ---[ end trace 0000000000000000 ]--- [ 53.374586] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.421947] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.469977] Bluetooth: hci0: command 0x040f tx timeout [ 59.518964] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:09:00 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555a52400 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=00007f8b25f406f4 CR3=000000000e736000 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=0000000000038fa5 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=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 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=00007fa33022b000 CR3=000000001619c000 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=042e478fb436568dcc456ba7c5ff4cd5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=170fc0572eea0fe1000000000013c180 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=45db5b26029a32d500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000