Warning: Permanently added '[localhost]:31738' (ECDSA) to the list of known hosts. 2023/05/16 21:47:07 fuzzer started 2023/05/16 21:47:07 dialing manager at localhost:35573 2023/05/16 21:47:07 checking machine... 2023/05/16 21:47:07 checking revisions... syzkaller login: [ 37.566265] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:47:07 testing simple program... [ 37.631238] cgroup: Unknown subsys name 'net' [ 37.731566] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.064137] audit: type=1400 audit(1684273641.452:6): 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 [ 52.213378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.216537] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.218031] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.222849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.225155] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.227106] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.665842] ------------[ cut here ]------------ [ 52.666618] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.668435] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.669505] Modules linked in: [ 52.669960] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.673806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.674888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.675582] 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 [ 52.677787] RSP: 0018:ffff888019597c00 EFLAGS: 00010282 [ 52.678489] RAX: 0000000000000000 RBX: ffff888015b6d440 RCX: 0000000000000000 [ 52.679376] RDX: ffff8880143f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.680259] RBP: ffff888015b6d454 R08: 0000000000000001 R09: 0000000000000000 [ 52.681148] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.682047] R13: ffffffff84e223a0 R14: ffff888015b6d448 R15: ffffffff84d73340 [ 52.682910] FS: 00005555569a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.683911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.684651] CR2: 00007f65abe14420 CR3: 000000001694a000 CR4: 0000000000350ef0 [ 52.685542] Call Trace: [ 52.685895] [ 52.686225] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.686848] ipv4_frags_init_net+0x269/0x440 [ 52.687434] ops_init+0xbb/0x6b0 [ 52.687879] setup_net+0x3d9/0x990 [ 52.688359] ? down_read_killable+0x1d7/0x4e0 [ 52.688924] ? __pfx_setup_net+0x10/0x10 [ 52.689455] ? copy_net_ns+0x17c/0x770 [ 52.690004] copy_net_ns+0x321/0x770 [ 52.690481] create_new_namespaces+0x3f6/0xb30 [ 52.691094] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.691721] ksys_unshare+0x44d/0x8e0 [ 52.692239] ? __pfx_ksys_unshare+0x10/0x10 [ 52.692788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.693539] __x64_sys_unshare+0x31/0x40 [ 52.694107] do_syscall_64+0x3f/0x90 [ 52.694588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.695254] RIP: 0033:0x7f8a89bc00d7 [ 52.695724] 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 [ 52.697922] RSP: 002b:00007ffe0d9a19a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.698882] RAX: ffffffffffffffda RBX: 00007ffe0d9a1fe8 RCX: 00007f8a89bc00d7 [ 52.699777] RDX: 00007f8a89c2a41f RSI: 00007ffe0d9a1940 RDI: 0000000040000000 [ 52.700662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0d9a1750 [ 52.701544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a89cd2bf0 [ 52.702434] R13: 00007ffe0d9a1a80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.703342] [ 52.703641] irq event stamp: 7987 [ 52.704090] hardirqs last enabled at (7999): [] __up_console_sem+0x78/0x80 [ 52.705149] hardirqs last disabled at (8010): [] __up_console_sem+0x5d/0x80 [ 52.706217] softirqs last enabled at (7096): [] irq_exit_rcu+0x93/0xc0 [ 52.707247] softirqs last disabled at (6991): [] irq_exit_rcu+0x93/0xc0 [ 52.708278] ---[ end trace 0000000000000000 ]--- [ 52.713753] ------------[ cut here ]------------ [ 52.714375] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.716024] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.717089] Modules linked in: [ 52.717501] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.718695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.719714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.720398] 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 [ 52.722631] RSP: 0018:ffff888019597c00 EFLAGS: 00010282 [ 52.723329] RAX: 0000000000000000 RBX: ffff888013bb2440 RCX: 0000000000000000 [ 52.724229] RDX: ffff8880143f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.725150] RBP: ffff888013bb2454 R08: 0000000000000001 R09: 0000000000000000 [ 52.726049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.726897] R13: ffffffff84e223a0 R14: ffff888013bb2448 R15: ffffffff84da62e0 [ 52.727801] FS: 00005555569a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.728790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.729527] CR2: 00007f65abe14420 CR3: 000000001694a000 CR4: 0000000000350ef0 [ 52.730413] Call Trace: [ 52.730738] [ 52.731061] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.731676] ipv6_frags_init_net+0x206/0x3c0 [ 52.732266] ops_init+0xbb/0x6b0 [ 52.732715] setup_net+0x3d9/0x990 [ 52.733197] ? down_read_killable+0x1d7/0x4e0 [ 52.733794] ? __pfx_setup_net+0x10/0x10 [ 52.734329] ? copy_net_ns+0x17c/0x770 [ 52.734835] copy_net_ns+0x321/0x770 [ 52.735341] create_new_namespaces+0x3f6/0xb30 [ 52.735925] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.736572] ksys_unshare+0x44d/0x8e0 [ 52.737093] ? __pfx_ksys_unshare+0x10/0x10 [ 52.737637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.738389] __x64_sys_unshare+0x31/0x40 [ 52.738911] do_syscall_64+0x3f/0x90 [ 52.739420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.740084] RIP: 0033:0x7f8a89bc00d7 [ 52.740555] 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 [ 52.742795] RSP: 002b:00007ffe0d9a19a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.743766] RAX: ffffffffffffffda RBX: 00007ffe0d9a1fe8 RCX: 00007f8a89bc00d7 [ 52.744684] RDX: 00007f8a89c2a41f RSI: 00007ffe0d9a1940 RDI: 0000000040000000 [ 52.745578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0d9a1750 [ 52.746471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a89cd2bf0 [ 52.747381] R13: 00007ffe0d9a1a80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.748294] [ 52.748603] irq event stamp: 9895 [ 52.749069] hardirqs last enabled at (9907): [] __up_console_sem+0x78/0x80 [ 52.750144] hardirqs last disabled at (9918): [] __up_console_sem+0x5d/0x80 [ 52.751203] softirqs last enabled at (9468): [] irq_exit_rcu+0x93/0xc0 [ 52.752226] softirqs last disabled at (9463): [] irq_exit_rcu+0x93/0xc0 [ 52.753241] ---[ end trace 0000000000000000 ]--- [ 52.754663] ------------[ cut here ]------------ [ 52.755273] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.757300] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.758375] Modules linked in: [ 52.758795] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.759963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.760975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.761611] 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 [ 52.763798] RSP: 0018:ffff888019597bf0 EFLAGS: 00010286 [ 52.764499] RAX: 0000000000000000 RBX: ffff88800d8c9e40 RCX: 0000000000000000 [ 52.765409] RDX: ffff8880143f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.766311] RBP: ffff88800d8c9e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.767211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.768115] R13: ffffffff84e223a0 R14: ffff88800d8c9e48 R15: ffffffff84daf020 [ 52.769061] FS: 00005555569a9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.770113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.770849] CR2: 00007f65abe14420 CR3: 000000001694a000 CR4: 0000000000350ef0 [ 52.771803] Call Trace: [ 52.772175] [ 52.772484] nf_ct_net_init+0x224/0x3d0 [ 52.773045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.773653] ops_init+0xbb/0x6b0 [ 52.774166] setup_net+0x3d9/0x990 [ 52.774635] ? down_read_killable+0x1d7/0x4e0 [ 52.775243] ? __pfx_setup_net+0x10/0x10 [ 52.775771] ? copy_net_ns+0x17c/0x770 [ 52.776331] copy_net_ns+0x321/0x770 [ 52.776823] create_new_namespaces+0x3f6/0xb30 [ 52.777460] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.778162] ksys_unshare+0x44d/0x8e0 [ 52.778667] ? __pfx_ksys_unshare+0x10/0x10 [ 52.779255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.780013] __x64_sys_unshare+0x31/0x40 [ 52.780549] do_syscall_64+0x3f/0x90 [ 52.781068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.781739] RIP: 0033:0x7f8a89bc00d7 [ 52.782251] 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 [ 52.784523] RSP: 002b:00007ffe0d9a19a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.785528] RAX: ffffffffffffffda RBX: 00007ffe0d9a1fe8 RCX: 00007f8a89bc00d7 [ 52.786481] RDX: 00007f8a89c2a41f RSI: 00007ffe0d9a1940 RDI: 0000000040000000 [ 52.787411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0d9a1750 [ 52.788333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a89cd2bf0 [ 52.789255] R13: 00007ffe0d9a1a80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.790204] [ 52.790520] irq event stamp: 10695 [ 52.790996] hardirqs last enabled at (10707): [] __up_console_sem+0x78/0x80 [ 52.792103] hardirqs last disabled at (10718): [] __up_console_sem+0x5d/0x80 [ 52.793204] softirqs last enabled at (10620): [] irq_exit_rcu+0x93/0xc0 [ 52.794275] softirqs last disabled at (10615): [] irq_exit_rcu+0x93/0xc0 [ 52.795348] ---[ end trace 0000000000000000 ]--- [ 54.294457] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.342339] Bluetooth: hci0: command 0x041b tx timeout [ 58.390025] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.438077] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:47:21 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019597598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555569a9400 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=00007f65abe14420 CR3=000000001694a000 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=ffffffff818a4b7e RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff11002dade64 RSI=ffffffff818a4b7e RDI=ffff888016d6f390 RBP=ffff888016d6f360 RSP=ffff888016d6f2c0 R8 =ffffffff8613d99a R9 =ffffffff8613d99e R10=0000000000038001 R11=ffff888016d6f308 R12=ffff888016d6f390 R13=0000000000000000 R14=ffff888016d23680 R15=0000000000000000 RIP=ffffffff844e9f60 RFL=00000286 [--S--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 00007f65aca1c900 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=00007f65abe0e260 CR3=000000001667c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000116ad0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4eacafae5c4b2a4500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000