Warning: Permanently added '[localhost]:63256' (ECDSA) to the list of known hosts. 2023/05/16 14:59:50 fuzzer started 2023/05/16 14:59:51 dialing manager at localhost:35573 2023/05/16 14:59:51 checking machine... 2023/05/16 14:59:51 checking revisions... syzkaller login: [ 36.104648] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:59:51 testing simple program... [ 36.172014] cgroup: Unknown subsys name 'net' [ 36.240586] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.237599] audit: type=1400 audit(1684249204.328:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.380156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.382322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.384820] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.387589] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.389949] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.392078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.770322] ------------[ cut here ]------------ [ 50.771053] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.772969] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.774234] Modules linked in: [ 50.774706] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.778359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.781128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.781812] 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 [ 50.783964] RSP: 0018:ffff888019607c00 EFLAGS: 00010282 [ 50.784649] RAX: 0000000000000000 RBX: ffff88800c692c40 RCX: 0000000000000000 [ 50.785563] RDX: ffff888013f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.786453] RBP: ffff88800c692c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.787326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.788169] R13: ffffffff84e223a0 R14: ffff88800c692c48 R15: ffffffff84d73340 [ 50.789048] FS: 0000555556083400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.790037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.790767] CR2: 00007f89aa1006f4 CR3: 00000000068e0000 CR4: 0000000000350ef0 [ 50.791653] Call Trace: [ 50.791982] [ 50.792312] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.792917] ipv4_frags_init_net+0x269/0x440 [ 50.793522] ops_init+0xbb/0x6b0 [ 50.793971] setup_net+0x3d9/0x990 [ 50.794484] ? down_read_killable+0x1d7/0x4e0 [ 50.795052] ? __pfx_setup_net+0x10/0x10 [ 50.795588] ? copy_net_ns+0x17c/0x770 [ 50.796096] copy_net_ns+0x321/0x770 [ 50.796606] create_new_namespaces+0x3f6/0xb30 [ 50.797226] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.797851] ksys_unshare+0x44d/0x8e0 [ 50.798380] ? __pfx_ksys_unshare+0x10/0x10 [ 50.798929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.799665] __x64_sys_unshare+0x31/0x40 [ 50.800211] do_syscall_64+0x3f/0x90 [ 50.800686] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.801358] RIP: 0033:0x7fd38d3dc0d7 [ 50.801849] 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 [ 50.803986] RSP: 002b:00007fff1c00fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.804922] RAX: ffffffffffffffda RBX: 00007fff1c010048 RCX: 00007fd38d3dc0d7 [ 50.805819] RDX: 00007fd38d44641f RSI: 00007fff1c00f9a0 RDI: 0000000040000000 [ 50.806701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c00f7b0 [ 50.807584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd38d4eebf0 [ 50.808467] R13: 00007fff1c00fae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.809368] [ 50.809698] irq event stamp: 8155 [ 50.810127] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80 [ 50.811176] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80 [ 50.812235] softirqs last enabled at (8062): [] irq_exit_rcu+0x93/0xc0 [ 50.813257] softirqs last disabled at (8057): [] irq_exit_rcu+0x93/0xc0 [ 50.814304] ---[ end trace 0000000000000000 ]--- [ 50.824010] ------------[ cut here ]------------ [ 50.824873] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.826765] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.827932] Modules linked in: [ 50.828467] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.829715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.830817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.831582] 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 [ 50.833896] RSP: 0018:ffff888019607c00 EFLAGS: 00010282 [ 50.834670] RAX: 0000000000000000 RBX: ffff88800db3e840 RCX: 0000000000000000 [ 50.835638] RDX: ffff888013f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.836602] RBP: ffff88800db3e854 R08: 0000000000000001 R09: 0000000000000000 [ 50.837599] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.838568] R13: ffffffff84e223a0 R14: ffff88800db3e848 R15: ffffffff84da62e0 [ 50.839556] FS: 0000555556083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.840618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.841455] CR2: 00007f2e83cba0c0 CR3: 00000000068e0000 CR4: 0000000000350ee0 [ 50.842432] Call Trace: [ 50.842761] [ 50.843054] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.843729] ipv6_frags_init_net+0x206/0x3c0 [ 50.844315] ops_init+0xbb/0x6b0 [ 50.844753] setup_net+0x3d9/0x990 [ 50.845241] ? down_read_killable+0x1d7/0x4e0 [ 50.845818] ? __pfx_setup_net+0x10/0x10 [ 50.846369] ? copy_net_ns+0x17c/0x770 [ 50.846873] copy_net_ns+0x321/0x770 [ 50.847374] create_new_namespaces+0x3f6/0xb30 [ 50.847960] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.848599] ksys_unshare+0x44d/0x8e0 [ 50.849088] ? __pfx_ksys_unshare+0x10/0x10 [ 50.849671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.850403] __x64_sys_unshare+0x31/0x40 [ 50.850918] do_syscall_64+0x3f/0x90 [ 50.851416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.852052] RIP: 0033:0x7fd38d3dc0d7 [ 50.852543] 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 [ 50.854717] RSP: 002b:00007fff1c00fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.855668] RAX: ffffffffffffffda RBX: 00007fff1c010048 RCX: 00007fd38d3dc0d7 [ 50.856552] RDX: 00007fd38d44641f RSI: 00007fff1c00f9a0 RDI: 0000000040000000 [ 50.857441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c00f7b0 [ 50.858328] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd38d4eebf0 [ 50.859215] R13: 00007fff1c00fae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.860091] [ 50.860416] irq event stamp: 11779 [ 50.860846] hardirqs last enabled at (11789): [] __up_console_sem+0x78/0x80 [ 50.861907] hardirqs last disabled at (11800): [] __up_console_sem+0x5d/0x80 [ 50.862969] softirqs last enabled at (11552): [] irq_exit_rcu+0x93/0xc0 [ 50.864002] softirqs last disabled at (11547): [] irq_exit_rcu+0x93/0xc0 [ 50.865019] ---[ end trace 0000000000000000 ]--- [ 50.866441] ------------[ cut here ]------------ [ 50.867014] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.868966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.870038] Modules linked in: [ 50.870470] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.871616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.872618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.873291] 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 [ 50.875453] RSP: 0018:ffff888019607bf0 EFLAGS: 00010286 [ 50.876096] RAX: 0000000000000000 RBX: ffff88801038ea40 RCX: 0000000000000000 [ 50.877001] RDX: ffff888013f251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.877886] RBP: ffff88801038ea54 R08: 0000000000000001 R09: 0000000000000000 [ 50.878773] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.879655] R13: ffffffff84e223a0 R14: ffff88801038ea48 R15: ffffffff84daf020 [ 50.880531] FS: 0000555556083400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.881532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.882272] CR2: 00007f2e83cba0c0 CR3: 00000000068e0000 CR4: 0000000000350ee0 [ 50.883120] Call Trace: [ 50.883482] [ 50.883784] nf_ct_net_init+0x224/0x3d0 [ 50.884332] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.884911] ops_init+0xbb/0x6b0 [ 50.885381] setup_net+0x3d9/0x990 [ 50.885860] ? down_read_killable+0x1d7/0x4e0 [ 50.886463] ? __pfx_setup_net+0x10/0x10 [ 50.886968] ? copy_net_ns+0x17c/0x770 [ 50.887498] copy_net_ns+0x321/0x770 [ 50.887980] create_new_namespaces+0x3f6/0xb30 [ 50.888592] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.889236] ksys_unshare+0x44d/0x8e0 [ 50.889734] ? __pfx_ksys_unshare+0x10/0x10 [ 50.890352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.891062] __x64_sys_unshare+0x31/0x40 [ 50.891605] do_syscall_64+0x3f/0x90 [ 50.892076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.892737] RIP: 0033:0x7fd38d3dc0d7 [ 50.893227] 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 [ 50.895377] RSP: 002b:00007fff1c00fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.896323] RAX: ffffffffffffffda RBX: 00007fff1c010048 RCX: 00007fd38d3dc0d7 [ 50.897167] RDX: 00007fd38d44641f RSI: 00007fff1c00f9a0 RDI: 0000000040000000 [ 50.898066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c00f7b0 [ 50.898952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd38d4eebf0 [ 50.899833] R13: 00007fff1c00fae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.900737] [ 50.901037] irq event stamp: 12559 [ 50.901508] hardirqs last enabled at (12571): [] __up_console_sem+0x78/0x80 [ 50.902564] hardirqs last disabled at (12582): [] __up_console_sem+0x5d/0x80 [ 50.903633] softirqs last enabled at (12056): [] irq_exit_rcu+0x93/0xc0 [ 50.904665] softirqs last disabled at (12051): [] irq_exit_rcu+0x93/0xc0 [ 50.905726] ---[ end trace 0000000000000000 ]--- executing program [ 52.458824] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.506289] Bluetooth: hci0: command 0x041b tx timeout [ 56.554294] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.602269] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:00:05 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880196075f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----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 0000555556083400 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=00007f89aa1006f4 CR3=00000000068e0000 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=000000000002cfb9 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=00007f2e83cc4b70 CR3=000000000e8dc000 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=677d740592215386164b788cb71cc5a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001124a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=172a3d9ef9dff2bb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000