Warning: Permanently added '[localhost]:27021' (ECDSA) to the list of known hosts. 2023/05/17 08:09:14 fuzzer started 2023/05/17 08:09:14 dialing manager at localhost:35573 2023/05/17 08:09:14 checking machine... 2023/05/17 08:09:14 checking revisions... syzkaller login: [ 44.975279] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:09:14 testing simple program... [ 45.051810] cgroup: Unknown subsys name 'net' [ 45.154897] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.182417] audit: type=1400 audit(1684310967.853:6): 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 [ 59.354239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.355660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.356554] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.358391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.359701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.360574] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.753258] ------------[ cut here ]------------ [ 59.753706] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.754999] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.755697] Modules linked in: [ 59.755970] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.756718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.757372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.757790] 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 [ 59.767329] RSP: 0018:ffff88801a6e7c00 EFLAGS: 00010282 [ 59.767720] RAX: 0000000000000000 RBX: ffff88800db6e840 RCX: 0000000000000000 [ 59.768254] RDX: ffff888019d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.768799] RBP: ffff88800db6e854 R08: 0000000000000001 R09: 0000000000000000 [ 59.769393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.772794] R13: ffffffff84e223a0 R14: ffff88800db6e848 R15: ffffffff84d73340 [ 59.773373] FS: 0000555557128400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.775245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.775708] CR2: 00007f8c281f96f4 CR3: 0000000015d58000 CR4: 0000000000350ef0 [ 59.776291] Call Trace: [ 59.776510] [ 59.776709] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.777114] ipv4_frags_init_net+0x269/0x440 [ 59.777503] ops_init+0xbb/0x6b0 [ 59.777805] setup_net+0x3d9/0x990 [ 59.782202] ? down_read_killable+0x1d7/0x4e0 [ 59.782588] ? __pfx_setup_net+0x10/0x10 [ 59.782929] ? copy_net_ns+0x17c/0x770 [ 59.783295] copy_net_ns+0x321/0x770 [ 59.783622] create_new_namespaces+0x3f6/0xb30 [ 59.784020] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.784458] ksys_unshare+0x44d/0x8e0 [ 59.784793] ? __pfx_ksys_unshare+0x10/0x10 [ 59.785159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.785660] __x64_sys_unshare+0x31/0x40 [ 59.790261] do_syscall_64+0x3f/0x90 [ 59.790587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.791022] RIP: 0033:0x7f216e5b10d7 [ 59.791362] 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 [ 59.792751] RSP: 002b:00007ffd45eefa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.793358] RAX: ffffffffffffffda RBX: 00007ffd45ef0068 RCX: 00007f216e5b10d7 [ 59.793912] RDX: 00007f216e61b41f RSI: 00007ffd45eef9c0 RDI: 0000000040000000 [ 59.794525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd45eef7d0 [ 59.795089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f216e6c3bf0 [ 59.795678] R13: 00007ffd45eefb00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.796283] [ 59.796489] irq event stamp: 8351 [ 59.796774] hardirqs last enabled at (8361): [] __up_console_sem+0x78/0x80 [ 59.797473] hardirqs last disabled at (8372): [] __up_console_sem+0x5d/0x80 [ 59.810210] softirqs last enabled at (7936): [] irq_exit_rcu+0x93/0xc0 [ 59.810896] softirqs last disabled at (7931): [] irq_exit_rcu+0x93/0xc0 [ 59.811577] ---[ end trace 0000000000000000 ]--- [ 59.820299] ------------[ cut here ]------------ [ 59.820708] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.821794] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.822521] Modules linked in: [ 59.822797] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.823553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.824210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.824630] 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 [ 59.826067] RSP: 0018:ffff88801a6e7c00 EFLAGS: 00010282 [ 59.826516] RAX: 0000000000000000 RBX: ffff888016096440 RCX: 0000000000000000 [ 59.827070] RDX: ffff888019d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.827649] RBP: ffff888016096454 R08: 0000000000000001 R09: 0000000000000000 [ 59.828232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.828787] R13: ffffffff84e223a0 R14: ffff888016096448 R15: ffffffff84da62e0 [ 59.829375] FS: 0000555557128400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.830046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.830535] CR2: 00007f8c281f96f4 CR3: 0000000015d58000 CR4: 0000000000350ef0 [ 59.831091] Call Trace: [ 59.831331] [ 59.831532] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.831936] ipv6_frags_init_net+0x206/0x3c0 [ 59.832328] ops_init+0xbb/0x6b0 [ 59.832630] setup_net+0x3d9/0x990 [ 59.832933] ? down_read_killable+0x1d7/0x4e0 [ 59.833330] ? __pfx_setup_net+0x10/0x10 [ 59.833668] ? copy_net_ns+0x17c/0x770 [ 59.834025] copy_net_ns+0x321/0x770 [ 59.834375] create_new_namespaces+0x3f6/0xb30 [ 59.834768] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.835201] ksys_unshare+0x44d/0x8e0 [ 59.835534] ? __pfx_ksys_unshare+0x10/0x10 [ 59.835896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.836388] __x64_sys_unshare+0x31/0x40 [ 59.836731] do_syscall_64+0x3f/0x90 [ 59.837046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.837488] RIP: 0033:0x7f216e5b10d7 [ 59.837796] 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 [ 59.839218] RSP: 002b:00007ffd45eefa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.839810] RAX: ffffffffffffffda RBX: 00007ffd45ef0068 RCX: 00007f216e5b10d7 [ 59.840383] RDX: 00007f216e61b41f RSI: 00007ffd45eef9c0 RDI: 0000000040000000 [ 59.840932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd45eef7d0 [ 59.841507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f216e6c3bf0 [ 59.842083] R13: 00007ffd45eefb00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.842681] [ 59.842886] irq event stamp: 10485 [ 59.843169] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 59.843861] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 59.844541] softirqs last enabled at (9252): [] netlink_insert+0x187/0x1820 [ 59.845251] softirqs last disabled at (9250): [] release_sock+0x1f/0x1b0 executing program [ 59.845904] ---[ end trace 0000000000000000 ]--- [ 59.848440] ------------[ cut here ]------------ [ 59.848822] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.850063] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.850766] Modules linked in: [ 59.851046] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.851805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.852460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.852878] 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 [ 59.854293] RSP: 0018:ffff88801a6e7bf0 EFLAGS: 00010286 [ 59.854720] RAX: 0000000000000000 RBX: ffff888016096a40 RCX: 0000000000000000 [ 59.855298] RDX: ffff888019d91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.855853] RBP: ffff888016096a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.856446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.857482] R13: ffffffff84e223a0 R14: ffff888016096a48 R15: ffffffff84daf020 [ 59.859145] FS: 0000555557128400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.861025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.862434] CR2: 00007f8c281f96f4 CR3: 0000000015d58000 CR4: 0000000000350ef0 [ 59.864109] Call Trace: [ 59.864755] [ 59.866350] nf_ct_net_init+0x224/0x3d0 [ 59.867337] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.868430] ops_init+0xbb/0x6b0 [ 59.869274] setup_net+0x3d9/0x990 [ 59.870116] ? down_read_killable+0x1d7/0x4e0 [ 59.871238] ? __pfx_setup_net+0x10/0x10 [ 59.872206] ? copy_net_ns+0x17c/0x770 [ 59.873116] copy_net_ns+0x321/0x770 [ 59.878530] create_new_namespaces+0x3f6/0xb30 [ 59.879631] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.880800] ksys_unshare+0x44d/0x8e0 [ 59.881731] ? __pfx_ksys_unshare+0x10/0x10 [ 59.882793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.884153] __x64_sys_unshare+0x31/0x40 [ 59.885119] do_syscall_64+0x3f/0x90 [ 59.886019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.887243] RIP: 0033:0x7f216e5b10d7 [ 59.888094] 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 [ 59.892347] RSP: 002b:00007ffd45eefa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.894030] RAX: ffffffffffffffda RBX: 00007ffd45ef0068 RCX: 00007f216e5b10d7 [ 59.894606] RDX: 00007f216e61b41f RSI: 00007ffd45eef9c0 RDI: 0000000040000000 [ 59.895153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd45eef7d0 [ 59.895731] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f216e6c3bf0 [ 59.896306] R13: 00007ffd45eefb00 R14: 0000000000000000 R15: 00000000000000f8 [ 59.896870] [ 59.897071] irq event stamp: 11285 [ 59.897380] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 59.898123] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 59.898813] softirqs last enabled at (11196): [] irq_exit_rcu+0x93/0xc0 [ 59.899495] softirqs last disabled at (11183): [] irq_exit_rcu+0x93/0xc0 [ 59.900152] ---[ end trace 0000000000000000 ]--- [ 61.424938] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.472252] Bluetooth: hci0: command 0x041b tx timeout [ 65.520300] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.570312] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:09:29 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557128400 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=00007f8c281f96f4 CR3=0000000015d58000 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=000000000001e669 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=00000206 [-----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 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=00007f668187a000 CR3=000000000ecbc000 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=54690a3d5576c69b204cd9235cafbb56 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=63d318bf071d75210000000000112238 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f9c51dbc4ff13b0800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000