Warning: Permanently added '[localhost]:4429' (ECDSA) to the list of known hosts. 2023/05/17 19:04:51 fuzzer started 2023/05/17 19:04:51 dialing manager at localhost:44319 2023/05/17 19:04:51 checking machine... 2023/05/17 19:04:51 checking revisions... syzkaller login: [ 63.269934] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:04:51 testing simple program... [ 63.331275] cgroup: Unknown subsys name 'net' [ 63.442986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.057211] audit: type=1400 audit(1684350304.721:6): 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 [ 77.234155] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.235854] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.237758] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.240429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.243079] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.244401] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.659125] ------------[ cut here ]------------ [ 77.660316] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.662216] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.663490] Modules linked in: [ 77.664019] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.668451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.669561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.670298] 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 [ 77.672658] RSP: 0018:ffff88801f67fc00 EFLAGS: 00010282 [ 77.673378] RAX: 0000000000000000 RBX: ffff88800ed94040 RCX: 0000000000000000 [ 77.674341] RDX: ffff888019e63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.675297] RBP: ffff88800ed94054 R08: 0000000000000001 R09: 0000000000000000 [ 77.676287] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.677247] R13: ffffffff84e23fe0 R14: ffff88800ed94048 R15: ffffffff84d74dc0 [ 77.678201] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.679270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.680063] CR2: 00007f69980166f4 CR3: 000000001f672000 CR4: 0000000000350ef0 [ 77.681033] Call Trace: [ 77.681388] [ 77.681738] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.682398] ipv4_frags_init_net+0x269/0x440 [ 77.683035] ops_init+0xbb/0x6b0 [ 77.683518] setup_net+0x3d9/0x990 [ 77.684036] ? down_read_killable+0x1d7/0x4e0 [ 77.684692] ? __pfx_setup_net+0x10/0x10 [ 77.685247] ? copy_net_ns+0x17c/0x770 [ 77.685829] copy_net_ns+0x321/0x770 [ 77.686354] create_new_namespaces+0x3f6/0xb30 [ 77.687022] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.687720] ksys_unshare+0x44d/0x8e0 [ 77.688275] ? __pfx_ksys_unshare+0x10/0x10 [ 77.688908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.689707] __x64_sys_unshare+0x31/0x40 [ 77.690271] do_syscall_64+0x3f/0x90 [ 77.690828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.691528] RIP: 0033:0x7fee23b0c0d7 [ 77.692064] 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 [ 77.694447] RSP: 002b:00007ffd4ba1ac18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.695481] RAX: ffffffffffffffda RBX: 00007ffd4ba1b258 RCX: 00007fee23b0c0d7 [ 77.696460] RDX: 00007fee23b7641f RSI: 00007ffd4ba1abb0 RDI: 0000000040000000 [ 77.697430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ba1a9c0 [ 77.698402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee23c1ebf0 [ 77.699371] R13: 00007ffd4ba1acf0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.700379] [ 77.700754] irq event stamp: 8899 [ 77.701217] hardirqs last enabled at (8909): [] __up_console_sem+0x78/0x80 [ 77.702363] hardirqs last disabled at (8920): [] __up_console_sem+0x5d/0x80 [ 77.703512] softirqs last enabled at (8430): [] irq_exit_rcu+0x93/0xc0 [ 77.704663] softirqs last disabled at (8395): [] irq_exit_rcu+0x93/0xc0 [ 77.705791] ---[ end trace 0000000000000000 ]--- [ 77.713549] ------------[ cut here ]------------ [ 77.714294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.716355] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.717585] Modules linked in: [ 77.718064] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.719324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.720461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.721190] 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 [ 77.723569] RSP: 0018:ffff88801f67fc00 EFLAGS: 00010282 [ 77.724321] RAX: 0000000000000000 RBX: ffff8880141b9840 RCX: 0000000000000000 [ 77.725283] RDX: ffff888019e63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.726259] RBP: ffff8880141b9854 R08: 0000000000000001 R09: 0000000000000000 [ 77.727232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.728199] R13: ffffffff84e23fe0 R14: ffff8880141b9848 R15: ffffffff84da7d60 [ 77.729186] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.730273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.731075] CR2: 00007f69980166f4 CR3: 000000001f672000 CR4: 0000000000350ef0 [ 77.732048] Call Trace: [ 77.732428] [ 77.732783] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.733452] ipv6_frags_init_net+0x206/0x3c0 [ 77.734093] ops_init+0xbb/0x6b0 [ 77.734583] setup_net+0x3d9/0x990 [ 77.735109] ? down_read_killable+0x1d7/0x4e0 [ 77.735762] ? __pfx_setup_net+0x10/0x10 [ 77.736335] ? copy_net_ns+0x17c/0x770 [ 77.736920] copy_net_ns+0x321/0x770 [ 77.737450] create_new_namespaces+0x3f6/0xb30 [ 77.738121] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.738828] ksys_unshare+0x44d/0x8e0 [ 77.739362] ? __pfx_ksys_unshare+0x10/0x10 [ 77.739990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.740815] __x64_sys_unshare+0x31/0x40 [ 77.741374] do_syscall_64+0x3f/0x90 [ 77.741935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.742634] RIP: 0033:0x7fee23b0c0d7 [ 77.743168] 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 [ 77.745584] RSP: 002b:00007ffd4ba1ac18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.746666] RAX: ffffffffffffffda RBX: 00007ffd4ba1b258 RCX: 00007fee23b0c0d7 [ 77.747633] RDX: 00007fee23b7641f RSI: 00007ffd4ba1abb0 RDI: 0000000040000000 [ 77.748679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ba1a9c0 [ 77.749675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee23c1ebf0 [ 77.750674] R13: 00007ffd4ba1acf0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.751697] [ 77.752034] irq event stamp: 11465 [ 77.752529] hardirqs last enabled at (11475): [] __up_console_sem+0x78/0x80 [ 77.753734] hardirqs last disabled at (11486): [] __up_console_sem+0x5d/0x80 [ 77.754933] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 77.756100] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 77.757280] ---[ end trace 0000000000000000 ]--- [ 77.758986] ------------[ cut here ]------------ [ 77.759718] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.762031] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.763222] Modules linked in: [ 77.763716] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.765041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.766182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.766939] 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 [ 77.769401] RSP: 0018:ffff88801f67fbf0 EFLAGS: 00010286 [ 77.770163] RAX: 0000000000000000 RBX: ffff8880141b9040 RCX: 0000000000000000 [ 77.771163] RDX: ffff888019e63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.772162] RBP: ffff8880141b9054 R08: 0000000000000001 R09: 0000000000000000 [ 77.773173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.774169] R13: ffffffff84e23fe0 R14: ffff8880141b9048 R15: ffffffff84db0aa0 [ 77.775173] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.776311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.777148] CR2: 00007f69980166f4 CR3: 000000001f672000 CR4: 0000000000350ef0 [ 77.778144] Call Trace: [ 77.778510] [ 77.778876] nf_ct_net_init+0x224/0x3d0 [ 77.779459] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.780147] ops_init+0xbb/0x6b0 [ 77.780696] setup_net+0x3d9/0x990 [ 77.781206] ? down_read_killable+0x1d7/0x4e0 [ 77.781874] ? __pfx_setup_net+0x10/0x10 [ 77.782451] ? copy_net_ns+0x17c/0x770 [ 77.783051] copy_net_ns+0x321/0x770 [ 77.783594] create_new_namespaces+0x3f6/0xb30 [ 77.784301] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.785029] ksys_unshare+0x44d/0x8e0 [ 77.785579] ? __pfx_ksys_unshare+0x10/0x10 [ 77.786221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.787052] __x64_sys_unshare+0x31/0x40 [ 77.787632] do_syscall_64+0x3f/0x90 [ 77.788200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.788965] RIP: 0033:0x7fee23b0c0d7 [ 77.789488] 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 [ 77.791938] RSP: 002b:00007ffd4ba1ac18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.793018] RAX: ffffffffffffffda RBX: 00007ffd4ba1b258 RCX: 00007fee23b0c0d7 [ 77.793963] RDX: 00007fee23b7641f RSI: 00007ffd4ba1abb0 RDI: 0000000040000000 [ 77.794897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ba1a9c0 [ 77.795844] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee23c1ebf0 [ 77.796809] R13: 00007ffd4ba1acf0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.797788] [ 77.798110] irq event stamp: 12279 [ 77.798570] hardirqs last enabled at (12289): [] __up_console_sem+0x78/0x80 [ 77.799715] hardirqs last disabled at (12300): [] __up_console_sem+0x5d/0x80 [ 77.800853] softirqs last enabled at (12006): [] irq_exit_rcu+0x93/0xc0 [ 77.801949] softirqs last disabled at (12001): [] irq_exit_rcu+0x93/0xc0 [ 77.803052] ---[ end trace 0000000000000000 ]--- executing program [ 79.309408] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.356713] Bluetooth: hci0: command 0x041b tx timeout [ 83.404807] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.453728] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:04:37 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f67f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555d19400 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=00007f69980166f4 CR3=000000001f672000 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=000000000006d4cb 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=00007fcc2c4f0e10 CR3=000000000ea1e000 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=1f4531f05bcf8c847c4c398c818d0ee7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dab50a7d4ec3ae0a000000000013c250 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bffc184bca6d370a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000