Warning: Permanently added '[localhost]:36817' (ECDSA) to the list of known hosts. 2023/05/18 00:03:08 fuzzer started 2023/05/18 00:03:09 dialing manager at localhost:44319 2023/05/18 00:03:09 checking machine... 2023/05/18 00:03:09 checking revisions... syzkaller login: [ 41.604886] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:03:09 testing simple program... [ 41.665519] cgroup: Unknown subsys name 'net' [ 41.747292] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.221986] audit: type=1400 audit(1684368202.070:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.323354] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.326073] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.327501] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.330144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.331799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.333100] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.720563] ------------[ cut here ]------------ [ 55.722179] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.723970] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.725156] Modules linked in: [ 55.725566] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.730399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.731781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.732551] 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 [ 55.735242] RSP: 0018:ffff88801ef6fc00 EFLAGS: 00010282 [ 55.736163] RAX: 0000000000000000 RBX: ffff88800eac4c40 RCX: 0000000000000000 [ 55.737320] RDX: ffff888016d0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.738492] RBP: ffff88800eac4c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.739802] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.740947] R13: ffffffff84e23fe0 R14: ffff88800eac4c48 R15: ffffffff84d74dc0 [ 55.741969] FS: 0000555557402400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.743129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.744063] CR2: 00007f3a88b566f4 CR3: 000000001f574000 CR4: 0000000000350ee0 [ 55.745059] Call Trace: [ 55.745409] [ 55.745756] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.746396] ipv4_frags_init_net+0x269/0x440 [ 55.747010] ops_init+0xbb/0x6b0 [ 55.747470] setup_net+0x3d9/0x990 [ 55.748015] ? down_read_killable+0x1d7/0x4e0 [ 55.748609] ? __pfx_setup_net+0x10/0x10 [ 55.749171] ? copy_net_ns+0x17c/0x770 [ 55.749736] copy_net_ns+0x321/0x770 [ 55.750234] create_new_namespaces+0x3f6/0xb30 [ 55.750877] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.751532] ksys_unshare+0x44d/0x8e0 [ 55.752081] ? __pfx_ksys_unshare+0x10/0x10 [ 55.752651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.753427] __x64_sys_unshare+0x31/0x40 [ 55.754005] do_syscall_64+0x3f/0x90 [ 55.754506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.755217] RIP: 0033:0x7f7325fca0d7 [ 55.755758] 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 [ 55.758023] RSP: 002b:00007ffef354daa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.759024] RAX: ffffffffffffffda RBX: 00007ffef354e0e8 RCX: 00007f7325fca0d7 [ 55.759960] RDX: 00007f732603441f RSI: 00007ffef354da40 RDI: 0000000040000000 [ 55.760895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef354d850 [ 55.761834] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73260dcbf0 [ 55.762760] R13: 00007ffef354db80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.763721] [ 55.764035] irq event stamp: 9687 [ 55.764474] hardirqs last enabled at (9697): [] __up_console_sem+0x78/0x80 [ 55.765594] hardirqs last disabled at (9708): [] __up_console_sem+0x5d/0x80 [ 55.766712] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 55.767816] softirqs last disabled at (9341): [] irq_exit_rcu+0x93/0xc0 [ 55.768891] ---[ end trace 0000000000000000 ]--- [ 55.775261] ------------[ cut here ]------------ [ 55.775916] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.777593] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.778717] Modules linked in: [ 55.779141] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.780379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.781442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.782137] 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 [ 55.784421] RSP: 0018:ffff88801ef6fc00 EFLAGS: 00010282 [ 55.785137] RAX: 0000000000000000 RBX: ffff88800d958640 RCX: 0000000000000000 [ 55.786064] RDX: ffff888016d0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.786990] RBP: ffff88800d958654 R08: 0000000000000001 R09: 0000000000000000 [ 55.787947] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.788872] R13: ffffffff84e23fe0 R14: ffff88800d958648 R15: ffffffff84da7d60 [ 55.789814] FS: 0000555557402400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.790865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.791605] CR2: 00007f3a88b566f4 CR3: 000000001f574000 CR4: 0000000000350ee0 [ 55.792539] Call Trace: [ 55.792910] [ 55.793219] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.793899] ipv6_frags_init_net+0x206/0x3c0 [ 55.794484] ops_init+0xbb/0x6b0 [ 55.794984] setup_net+0x3d9/0x990 [ 55.795454] ? down_read_killable+0x1d7/0x4e0 [ 55.796112] ? __pfx_setup_net+0x10/0x10 [ 55.796643] ? copy_net_ns+0x17c/0x770 [ 55.797203] copy_net_ns+0x321/0x770 [ 55.797734] create_new_namespaces+0x3f6/0xb30 [ 55.798337] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.799012] ksys_unshare+0x44d/0x8e0 [ 55.799528] ? __pfx_ksys_unshare+0x10/0x10 [ 55.800130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.800901] __x64_sys_unshare+0x31/0x40 [ 55.801438] do_syscall_64+0x3f/0x90 [ 55.801967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.802638] RIP: 0033:0x7f7325fca0d7 [ 55.803157] 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 [ 55.805442] RSP: 002b:00007ffef354daa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.806431] RAX: ffffffffffffffda RBX: 00007ffef354e0e8 RCX: 00007f7325fca0d7 [ 55.807351] RDX: 00007f732603441f RSI: 00007ffef354da40 RDI: 0000000040000000 [ 55.808310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef354d850 [ 55.809235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73260dcbf0 [ 55.810166] R13: 00007ffef354db80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.811124] [ 55.811441] irq event stamp: 11733 [ 55.811940] hardirqs last enabled at (11745): [] __up_console_sem+0x78/0x80 [ 55.813085] hardirqs last disabled at (11766): [] __up_console_sem+0x5d/0x80 [ 55.814208] softirqs last enabled at (11762): [] irq_exit_rcu+0x93/0xc0 [ 55.815296] softirqs last disabled at (11753): [] irq_exit_rcu+0x93/0xc0 [ 55.816399] ---[ end trace 0000000000000000 ]--- [ 55.817819] ------------[ cut here ]------------ [ 55.818421] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.820372] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.821484] Modules linked in: [ 55.821938] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.823152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.824217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.824919] 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 [ 55.827196] RSP: 0018:ffff88801ef6fbf0 EFLAGS: 00010286 [ 55.827937] RAX: 0000000000000000 RBX: ffff888008d53a40 RCX: 0000000000000000 [ 55.828878] RDX: ffff888016d0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.829807] RBP: ffff888008d53a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.830743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.831647] R13: ffffffff84e23fe0 R14: ffff888008d53a48 R15: ffffffff84db0aa0 [ 55.832579] FS: 0000555557402400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.833627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.834399] CR2: 00007f3a88b566f4 CR3: 000000001f574000 CR4: 0000000000350ee0 [ 55.835330] Call Trace: [ 55.835725] [ 55.836034] nf_ct_net_init+0x224/0x3d0 [ 55.836567] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.837202] ops_init+0xbb/0x6b0 [ 55.837668] setup_net+0x3d9/0x990 [ 55.838178] ? down_read_killable+0x1d7/0x4e0 [ 55.838804] ? __pfx_setup_net+0x10/0x10 [ 55.839333] ? copy_net_ns+0x17c/0x770 [ 55.839913] copy_net_ns+0x321/0x770 [ 55.840416] create_new_namespaces+0x3f6/0xb30 [ 55.841065] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.841755] ksys_unshare+0x44d/0x8e0 [ 55.842271] ? __pfx_ksys_unshare+0x10/0x10 [ 55.842868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.843627] __x64_sys_unshare+0x31/0x40 [ 55.844202] do_syscall_64+0x3f/0x90 [ 55.844733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.845403] RIP: 0033:0x7f7325fca0d7 [ 55.845916] 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 [ 55.848205] RSP: 002b:00007ffef354daa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.849208] RAX: ffffffffffffffda RBX: 00007ffef354e0e8 RCX: 00007f7325fca0d7 [ 55.850126] RDX: 00007f732603441f RSI: 00007ffef354da40 RDI: 0000000040000000 [ 55.851072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef354d850 [ 55.852018] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73260dcbf0 [ 55.852957] R13: 00007ffef354db80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.853912] [ 55.854224] irq event stamp: 12535 [ 55.854672] hardirqs last enabled at (12545): [] __up_console_sem+0x78/0x80 [ 55.855829] hardirqs last disabled at (12558): [] __up_console_sem+0x5d/0x80 [ 55.856947] softirqs last enabled at (12194): [] irq_exit_rcu+0x93/0xc0 [ 55.858035] softirqs last disabled at (12189): [] irq_exit_rcu+0x93/0xc0 [ 55.859127] ---[ end trace 0000000000000000 ]--- executing program [ 57.341358] Bluetooth: hci0: command 0x0409 tx timeout [ 59.389399] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.437185] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.484778] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:03:20 Registers: info registers vcpu 0 RAX=00000000000332fb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007efc478013a0 CR3=00000000165e8000 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=006349158a419eba6b46dd630c852767 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e13adfb343c45b87000000000013b9a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5ba569e3fe7dee8b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555557402400 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=00007f3a88b566f4 CR3=000000001f574000 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=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