last executing test programs: 5m34.460461561s ago: executing program 2 (id=2595): mmap$auto(0x3, 0x20009, 0x4, 0x414, 0x401, 0x7ff) close_range$auto(0xffffffffffffffff, 0x8, 0x2) openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x1d9040, 0x0) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x6, 0x8000) move_pages$auto(0x1, 0x20007, 0x0, 0x0, 0x0, 0x8000000000000000) sendmmsg$auto(0xffffffffffffffff, &(0x7f0000000180)={{0x0, 0x0, &(0x7f0000000100)={0x0, 0xfc2}, 0x9, 0x0, 0x4000000000007, 0xa505}, 0x800}, 0x4, 0x4008) r0 = socket(0xf, 0xa, 0xf) setsockopt$auto(r0, 0x1, 0xc, 0x0, 0x7fffffff) r1 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS0\x00', 0x1, 0x0) ioctl$auto(r1, 0x540a, 0x0) r2 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snd/midiC2D0\x00', 0x1, 0x0) r3 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) sendmsg$auto_NLBL_UNLABEL_C_STATICADD(r3, 0x0, 0xc000) write$auto(r2, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9) ioctl$auto(r3, 0x57, r2) open(&(0x7f0000000140)='./file0\x00', 0x2a4c0, 0x40) execve$auto(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x22240, 0x154) execve$auto(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) execve$auto(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000100)=&(0x7f0000000300)='#\xdc\xfe\xd8E\xc8\x8bu4\xd9n\xcb\xca\xc7zw \x96\x9ejh\xad\x9eEc\xae\x1e\x89\x92\x9a\xbbP[B\xae\x9cf)\x15\xac\x90)l\x06\xf0\t\x12\x05zz\xa6\xb3\xce=\x00\x00\x00\xf20/\xc4T\x1f\xe5P\xff\xb4\xb7s0\x02\xc5\x81\x93\xc6\xc8\xb6Sp\x1a{8\xfc\xe0,X\xc7BU\xd0\x97\x7f1\x16\x99\x04\xabu/a0\x02\x7f\xbb\xbd\x906\xa8\xce\xee\xcd\xd7\t\x00\xfb\x83\xc8\x8aO\xe9\xbe=\xf7\xf4\x84,\x06\xd3j\x99b\xe6\xf6Y3A\xbb\xa4\xb2\f\x1b\xc3\x8a,g\xc6\xe8[\xdf\x88\x01\x9f7\xb5\x19m\xd8\xc0\f-6\xfe\xa8\xed/u\x81_G\xfeR\xbb\x12|\x97\xabB4J\xed+-\xf8u0/n\xcf\x8b\x95\x9d\xab\xa8\xc47\xa6\x0e\xdeOq\\\xc3\'{\b\xd3m\x94\xc2\xdd{\xeaO\x0e\xe4\xe0\xb9N:\xd60\x17,\x06\xc7B#Y0\x99\xeb\x02\xfe\xd3k\xd5\xdcZ\xdcP\x8e+\xd8\xc7C\xcb\x15\x13c\xbf\xe8\xbd\"\x8f3\"\x14\xf8(\xda\x19\xcd\xec\x03.\xd9^\xc3A\xda\r[\x1a\xda\\#/\xd4\xaf\xd0\xe8\xa2\xdd\xc5{\xfa\xe0\x90\x8f\x99lQ\xec\x84h^\x11+\x93\b\xe0c\xe6\xd22\xf9\xa5\x94\xd0\xf5\xe7\xca\x00\x00\x00\x00\x00\x00\x00\x00\x00') openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000400), 0x189082, 0x0) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, 0x0, 0x202, 0x0) mmap$auto(0x1000000400000000, 0xa, 0xdb, 0x18, 0x5, 0x7ff9) 5m32.689995877s ago: executing program 2 (id=2606): close_range$auto(0xffffffffffffffff, 0x8, 0x2) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x6, 0x8000) move_pages$auto(0x1, 0x20007, 0x0, 0x0, 0x0, 0x8000000000000000) mmap$auto(0x8, 0x3a02, 0xdf, 0x9b72, 0xffffffffffffffff, 0x8000) sendmmsg$auto(0xffffffffffffffff, &(0x7f0000000180)={{0x0, 0x0, &(0x7f0000000100)={0x0, 0xfc2}, 0x9, 0x0, 0x4000000000007, 0xa505}, 0x800}, 0x4, 0x4008) r0 = socket(0xf, 0xa, 0xf) setsockopt$auto(r0, 0x1, 0xc, 0x0, 0x7fffffff) r1 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS0\x00', 0x1, 0x0) ioctl$auto(r1, 0x540a, 0x0) r2 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snd/midiC2D0\x00', 0x1, 0x0) prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) write$auto(r2, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9) open(&(0x7f0000000140)='./file0\x00', 0x2a4c0, 0x40) execve$auto(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x22240, 0x154) execve$auto(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) execve$auto(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000100)=&(0x7f0000000300)='#\xdc\xfe\xd8E\xc8\x8bu4\xd9n\xcb\xca\xc7zw \x96\x9ejh\xad\x9eEc\xae\x1e\x89\x92\x9a\xbbP[B\xae\x9cf)\x15\xac\x90)l\x06\xf0\t\x12\x05zz\xa6\xb3\xce=\x00\x00\x00\xf20/\xc4T\x1f\xe5P\xff\xb4\xb7s0\x02\xc5\x81\x93\xc6\xc8\xb6Sp\x1a{8\xfc\xe0,X\xc7BU\xd0\x97\x7f1\x16\x99\x04\xabu/a0\x02\x7f\xbb\xbd\x906\xa8\xce\xee\xcd\xd7\t\x00\xfb\x83\xc8\x8aO\xe9\xbe=\xf7\xf4\x84,\x06\xd3j\x99b\xe6\xf6Y3A\xbb\xa4\xb2\f\x1b\xc3\x8a,g\xc6\xe8[\xdf\x88\x01\x9f7\xb5\x19m\xd8\xc0\f-6\xfe\xa8\xed/u\x81_G\xfeR\xbb\x12|\x97\xabB4J\xed+-\xf8u0/n\xcf\x8b\x95\x9d\xab\xa8\xc47\xa6\x0e\xdeOq\\\xc3\'{\b\xd3m\x94\xc2\xdd{\xeaO\x0e\xe4\xe0\xb9N:\xd60\x17,\x06\xc7B#Y0\x99\xeb\x02\xfe\xd3k\xd5\xdcZ\xdcP\x8e+\xd8\xc7C\xcb\x15\x13c\xbf\xe8\xbd\"\x8f3\"\x14\xf8(\xda\x19\xcd\xec\x03.\xd9^\xc3A\xda\r[\x1a\xda\\#/\xd4\xaf\xd0\xe8\xa2\xdd\xc5{\xfa\xe0\x90\x8f\x99lQ\xec\x84h^\x11+\x93\b\xe0c\xe6\xd22\xf9\xa5\x94\xd0\xf5\xe7\xca\x00\x00\x00\x00\x00\x00\x00\x00\x00') 5m31.736627376s ago: executing program 2 (id=2600): r0 = openat$auto_proc_iter_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000080)='/proc/pagetypeinfo\x00', 0x43102, 0x0) read$auto_proc_iter_file_ops_compat_inode(r0, &(0x7f0000000440)=""/198, 0xc6) r1 = openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$auto_SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000001c0)=0x6) unshare$auto(0x40000080) socket(0x1d, 0x80000, 0x0) r2 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) write$auto(r2, &(0x7f00000000c0)='/Eev/audio1\x00VI\xa3\xaa\xb1;\x9dJ\xc6\xc0\'\xdbV\xd4\xee\xc2\xdd\xa7\xee$\x8d\xc4\xe9d\x03\rF\xec\xb8\xb1Z|\xffGP\x97)\xcf\a\xfb\\n\x89C:\x84D\x1du\xb4\x9ab\xce\xa7tU\x14w\xb4\x14\x1dU\x9d\x8b\xa4U\x953.O\xab\"4\x8a\xbbY8@Z5`\xa4m\xffb\x17\xbb\x7f\xea4*\xa4\xf4\xb4\x90\xc0\xbf\xd4m\xbf\xc7\x15\xbe\x01\x98\xd7lD\x97)}\xfaK\xdf>f\xb8&\x959-\n\xccWw\xe2\x9cK\fE\a\xca\xd36\xe8\xcb?(\xfaI\xe2\xae,\x95k8\x83\xcf\xc5D\xcc', 0x100000a3d9) syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000005800), 0xffffffffffffffff) syslog$auto(0x3, &(0x7f0000000080)='..\x00k\xac\x8c\x1d\x0e\x98\x80\xd2\xaf\xa1\xf2\x1e\xe1R1\xa2\x8e\xce\xa0\x17\bI3\'\xc5tw\xd7\x1d\xa6\xf4#+\xfa\xd7\x01\xb9j<\v\xf47\n\xa7\xd2\x8b\x11e1\xb3\xfdd\x04\xa9 1q\x97\xc4,\xa9^\xc1\xb6\xa1q\x0f\xd1\x013\x87l\xb9\x1e\x05\x90\xa2', 0x5) mmap$auto(0x4, 0x6, 0xffffffffffffffff, 0xeb1, 0x401, 0x8000) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x1, 0x8000) tgkill$auto(0x0, 0x1, 0x1) madvise$auto(0xffd, 0x0, 0x7) clone$auto(0x100000000021, 0x9, 0xfffffffffffffffe, 0xfffffffffffffffd, 0x4) openat$auto_full_fops_mem(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/net/afs/sysname\x00', 0xaa902, 0x0) write$auto(r3, &(0x7f0000000240)='.G\x1f*@sy\b\x00\xe7\xc9 \x8f\x10!\x11\xd4\x9by\xa8\xb2\x89c\xf8\xc41\xd4\x0f\x82\x8d\xd2\x04\x0f\xf6\xa0\xf7,O\x1d\t8\xb9H\xd5\xc4\xbb\x8f\x13\x94%\xcc\x0e\x9eT\xc1}+\x02J\xb9\x80\xe7\xb3<\x9a\xf1B\x13\xb7P\x9b\xce~\xff&zQ\xa8\x97\n\xb2\xf7\x15Z\x05\x8cl\x04\xca\x954\xdd3\xf9\xa3\x1e#,\xb7\xd2\xa6\x8d\x13\xd0\xf0\x14\x9a\xfa\xed\x9d\xa1\x98P.\'\xccA\x8b\xff\x82\xf8\xc3\xa9\xb6\xc3\x80E\xfc\xe3\xc6\x8d\xb8uh\x9f\xd1!\xa3\xe0dR\xda?\xdc:\xbd\x15X%\x84\xd2yL\x05\xaeV$\xda\xcd\xa1}_\xe0\x9c\x87\xaa\xa1\x1f\x93(\x96}\"sU.2\x1e\xb8\x01U\x8f\xe5\x7f]L\xca\xa2\x9b\x92ZYE\xd2\xe1<4\x9c\x85\x04\x86l2\x8e\xb2\x9e\x11\x82s\xd7\xe3\xdd\xdb\x041\xb2\x1c\xac@\x16\xb3sn\xec\r\x11J*\xbb\xd6\xde\x86v\x83T\xb1\xae\x91{_\xd7JK\xda\x01i#\xe89\x17\xaf\x03j5\r\xce\a\x1dl/#\x96I0xffffffffffffffff}) move_pages$auto(r3, 0x200, &(0x7f0000000140)=&(0x7f0000000000)="00115d50d3fa800a80e5cfbbe0275393f419d15c808918884aaeededb786dd8c27c5c3c2bca6d72f01b99435", &(0x7f0000000180)=0x9, &(0x7f00000001c0)=0x9, 0xfffff000) 5m23.739306235s ago: executing program 2 (id=2617): r0 = openat$auto_safesetid_uid_file_fops_securityfs(0xffffffffffffff9c, &(0x7f0000000b00), 0x40042, 0x0) r1 = fcntl$auto_F_GETOWN(r0, 0x9, 0xffffffff) prctl$auto(0x1, 0x1, r1, 0x6, 0x8) socket(0x22, 0x0, 0x84) setsockopt$auto(0x3, 0x0, 0x4, 0x0, 0x0) r2 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) r3 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) select$auto(0xe, 0x0, 0x0, &(0x7f00000002c0)={[0x1ff, 0x6, 0x0, 0x8fd6, 0x948b, 0x3, 0x15f4da0a, 0x4000000000005, 0x6, 0x62, 0x8, 0x7, 0x1, 0xb, 0x100, 0x18]}, 0x0) write$auto(r2, &(0x7f00000000c0)='/Eev/audio1\x00VI\xa3\xaa\xb1;\x9dJ\xc6\xc0\'\xdbV\xd4\xee\xc2\xdd\xa7\xee$\x8d\xc4\xe9d\x03\rF\xec\xb8\xb1Z|\xffGP\x97)\xcf\a\xfb\\n\x89C:\x84D\x1du\xb4\x9ab\xce\xa7tU\x14w\xb4\x14\x1dU\x9d\x8b\xa4U\x953.O\xab\"4\x8a\xbbY8@Z5`\xa4m\xffb\x17\xbb\x7f\xea4*\xa4\xf4\xb4\x90\xc0\xbf\xd4m\xbf\xc7\x15\xbe\x01\x98\xd7lD\x97)}\xfaK\xdf>f\xb8&\x959-\n\xccWw\xe2\x9cK\fE\a\xca\xd36\xe8\xcb?(\xfaI\xe2\xae,\x95k8\x83\xcf\xc5D\xcc', 0x100000a3d7) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2) close_range$auto(0x2, 0x8, 0x0) openat$auto_trace_options_core_fops_trace(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/kernel/tracing/options/trace_printk_dest\x00', 0x101000, 0x0) r4 = openat$auto_proc_oom_score_adj_operations_base(0xffffffffffffff9c, &(0x7f0000002600)='/proc/self/oom_score_adj\x00', 0x101202, 0x0) setresuid$auto(0x2, 0x7, 0x8080) read$auto(0x3, 0x0, 0x80) write$auto_proc_oom_score_adj_operations_base(r4, 0x0, 0x2d) r5 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/platform/i8042/serio0/scroll\x00', 0x2062, 0x0) write$auto(r5, &(0x7f00000001c0)='1\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x81) ioctl$auto_EVIOCGRAB(r3, 0x40044590, &(0x7f0000000080)=0x80000000) write$auto(r5, &(0x7f0000000440)='0\x00\xa6\xcc\r\x91QU\x9dI\xda\x1b\xad\xb1\x9e\xc8Tt\xa8\x94\x9c\x8a\xe2\xc7cOM\xb6\xa3,!o\x9e\xb0\xadT\xfbR\xa1Y\x94V[8\x04c\xdf:]\xd9\x94\xf8F\xbb\xa2\xbb>\xade\x18\xbd\xe2\x1c\x89OO]e[\xbb\xf9\xcd\xc0\xc9\x00\xda\xac\xdd\x1a\xdd\xdd\xb9o\x1a\xab\xd5\xef\xc0\x04z\xd0I>\x8f\x00\xe5\x1c*\xed`\xfd\x15\x88\x0f\x9a\xd5\xa7\x14\f};\xabt\xd1ak\xe5\x98\xea\xe3}\x10\xab\f_\x19\x9b\x11\xb25VUK\x93\xcdd\x17\xe4\xacA\xa5[\b\xb8;\x02tcf\x06\xfbD\x91\xcaG\xdaa:k[r\x06\xeb\xf0\xc4\xcb\x10\xae\xc8\xe9u\x9f\xdeK\xa5\x8e\xd6\x8f\xd0UV\x11\xcb\xdd\x81\xbe\xdeL/\x06(\x1d\xa5\xc5\x9b\xb2\x96\x05`\xe7\xd5Y\a\xc1\xe9(\x95\xdfH\xf4\v\xf3CRnz\xc2\x13<\xf0\v\x1f\x14\xf3\xd0\xf2\xd1L!\x81\xea\x83\xa0\r|%\xbf\x02trg\x9a\xe7)\a\xf4\xaa\x05\xc0\xa0r\xd2\x85\x8dH\xd0>\xca\xfc5\x01\x95O4\xca\x95\x1d\x83\xec\nD\x8e\xfb\xce\xd1w\x15:\xe9\x81/B#\xc6\xa1\xfa-\x1b\x8cr\x92nM\xa1\xbb\xe4pd$\xd7\x1b\v\x82\rd\xd2\xaa\v!\xb1}\x92\x89\x8d\xcd\x1e\xc7N\xeeO\x8dO\xe9\xfc\x91\xa1\xa8=R+\a\xb7R\t\f+\x7f\xd5H\x90G=\x9a\r\xb10\x17n\x1b\xf8\v\x11\v\xbb', 0x98c7) r6 = openat$auto_evdev_fops_evdev(0xffffffffffffff9c, 0x0, 0x20881, 0x0) write$auto(r6, &(0x7f0000000040)='/dev/input/event1\x00', 0x10001) socket(0x10, 0x2, 0xffffffff) pread64$auto(0xffffffffffffffff, 0x0, 0x8, 0xffff) close_range$auto(0x2, 0x8, 0x0) gettid() syz_clone3(&(0x7f0000000380)={0x4081080, 0x0, 0x0, 0x0, {0x37}, 0x0, 0x0, 0x0, 0x0}, 0x58) 5m22.326032613s ago: executing program 2 (id=2620): openat$auto_evdev_fops_evdev(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/input/event1\x00', 0x34d802, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) prctl$auto_PR_SCHED_CORE_SHARE_FROM(0x8, 0x3, 0x0, 0x0, 0x2) socket(0x10, 0x4, 0xffffffc0) r0 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) select$auto(0xe, 0x0, 0x0, &(0x7f00000002c0)={[0x1ff, 0x406, 0x0, 0x8fd6, 0x948b, 0x3, 0x15f4da0a, 0x4000000000005, 0x6, 0x62, 0x8, 0x7, 0x1, 0xb, 0x100, 0x18]}, 0x0) write$auto(r0, &(0x7f00000000c0)='/Eev/audio1\x00VI\xa3\xaa\xb1;\x9dJ\xc6\xc0\'\xdbV\xd4\xee\xc2\xdd\xa7\xee$\x8d\xc4\xe9d\x03\rF\xec\xb8\xb1Z|\xffGP\x97)\xcf\a\xfb\\n\x89C:\x84D\x1du\xb4\x9ab\xce\xa7tU\x14w\xb4\x14\x1dU\x9d\x8b\xa4U\x953.O\xab\"4\x8a\xbbY8@Z5`\xa4m\xffb\x17\xbb\x7f\xea4*\xa4\xf4\xb4\x90\xc0\xbf\xd4m\xbf\xc7\x15\xbe\x01\x98\xd7lD\x97)}\xfaK\xdf>f\xb8&\x959-\n\xccWw\xe2\x9cK\fE\a\xca\xd36\xe8\xcb?(\xfaI\xe2\xae,\x95k8\x83\xcf\xc5D\xcc', 0x100000a3d7) write$auto(0xffffffffffffffff, 0x0, 0x98c7) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) madvise$auto(0x0, 0x4, 0x15) r1 = open(&(0x7f0000000180)='./cgroup\x00', 0x50141, 0x64) fchdir$auto(r1) mkdir$auto(&(0x7f0000000480)='./cgroup\x00', 0x6) madvise$auto(0x0, 0xffffffffffff0005, 0x19) openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x20b42, 0x0) mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) mremap$auto(0x4fff, 0xb8, 0x13fd4, 0x3, 0xfffff000) io_uring_setup$auto(0x59, &(0x7f0000000080)={0x7fffffff, 0xd, 0x4002, 0x7, 0x7, 0xb, 0xffffffffffffffff, [], {0xa, 0x6, 0xf, 0x29f, 0x100, 0x7f, 0x101, 0x6, 0x2000}, {0x100, 0x1, 0x9ce4, 0x5, 0x1, 0x40, 0x76c5, 0x8, 0x100000000}}) r2 = openat$auto_split_huge_pages_fops_huge_memory(0xffffffffffffff9c, &(0x7f0000000040), 0x12a382, 0x0) write$auto_split_huge_pages_fops_huge_memory(r2, &(0x7f0000000100)='1', 0x1) mmap$auto(0x0, 0x400008, 0xdc, 0x9b72, 0x2, 0x8000) r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/tcp\x00', 0x181800, 0x0) pread64$auto(r3, &(0x7f0000000000)='/proc/thread-self/net/tcp6\x00\xd2)\x8e\x892\x82\x19\xfd\x03\xc3\x8d\xd7D\bz\xde5u4\xddS\xe6\x1a\x8a`\xad0\x98|\xbc\x00\x98\b\x0ey\xcb`\x9b\x91r\xd5\x13\x9e\xdd4\xe7\xb7\x94P\x8fBlm\x04eAW\xbc0\x9b\xbd\x8f\xf5];\x94\x18\xf0\v\xd7\xf4P\xd3\x9e,Q\xd8\x16\x989l\x03\a\xcc\x1e\xb9\xe9{\xeeS\xa9\xc60\x00\xb5&\x9e\xdbk{F\x18\xa8\xba*G\xd3\x80\xb1G.\xec1\x96uP\x97\x8co\xf1\xa6\xd5\xea\xc8L3|a\xb3\xaa\x90~Y\xb19\xad\xdc\x05o\x98g\xd4\x10]5\x95\xd0\xabJC\x06\xd0c\xd1Ra\xf7\xc4n\xdf\xe4\xc7\x03\x19x\xbb\v\x00\t\xde\xf5\x93\xfb\xfb#\xbd\xc0S\f57\x83\xdd\xaa\xf0\x9c\xd3G\xe1\x00'/232, 0x3ef, 0x9) close_range$auto(0x2, 0x8, 0x0) close_range$auto(0x2, 0x8, 0x0) r4 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$auto_KVM_CREATE_VM(r4, 0xae01, 0x0) 5m7.092328546s ago: executing program 32 (id=2620): openat$auto_evdev_fops_evdev(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/input/event1\x00', 0x34d802, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) prctl$auto_PR_SCHED_CORE_SHARE_FROM(0x8, 0x3, 0x0, 0x0, 0x2) socket(0x10, 0x4, 0xffffffc0) r0 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) select$auto(0xe, 0x0, 0x0, &(0x7f00000002c0)={[0x1ff, 0x406, 0x0, 0x8fd6, 0x948b, 0x3, 0x15f4da0a, 0x4000000000005, 0x6, 0x62, 0x8, 0x7, 0x1, 0xb, 0x100, 0x18]}, 0x0) write$auto(r0, &(0x7f00000000c0)='/Eev/audio1\x00VI\xa3\xaa\xb1;\x9dJ\xc6\xc0\'\xdbV\xd4\xee\xc2\xdd\xa7\xee$\x8d\xc4\xe9d\x03\rF\xec\xb8\xb1Z|\xffGP\x97)\xcf\a\xfb\\n\x89C:\x84D\x1du\xb4\x9ab\xce\xa7tU\x14w\xb4\x14\x1dU\x9d\x8b\xa4U\x953.O\xab\"4\x8a\xbbY8@Z5`\xa4m\xffb\x17\xbb\x7f\xea4*\xa4\xf4\xb4\x90\xc0\xbf\xd4m\xbf\xc7\x15\xbe\x01\x98\xd7lD\x97)}\xfaK\xdf>f\xb8&\x959-\n\xccWw\xe2\x9cK\fE\a\xca\xd36\xe8\xcb?(\xfaI\xe2\xae,\x95k8\x83\xcf\xc5D\xcc', 0x100000a3d7) write$auto(0xffffffffffffffff, 0x0, 0x98c7) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) madvise$auto(0x0, 0x4, 0x15) r1 = open(&(0x7f0000000180)='./cgroup\x00', 0x50141, 0x64) fchdir$auto(r1) mkdir$auto(&(0x7f0000000480)='./cgroup\x00', 0x6) madvise$auto(0x0, 0xffffffffffff0005, 0x19) openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x20b42, 0x0) mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) mremap$auto(0x4fff, 0xb8, 0x13fd4, 0x3, 0xfffff000) io_uring_setup$auto(0x59, &(0x7f0000000080)={0x7fffffff, 0xd, 0x4002, 0x7, 0x7, 0xb, 0xffffffffffffffff, [], {0xa, 0x6, 0xf, 0x29f, 0x100, 0x7f, 0x101, 0x6, 0x2000}, {0x100, 0x1, 0x9ce4, 0x5, 0x1, 0x40, 0x76c5, 0x8, 0x100000000}}) r2 = openat$auto_split_huge_pages_fops_huge_memory(0xffffffffffffff9c, &(0x7f0000000040), 0x12a382, 0x0) write$auto_split_huge_pages_fops_huge_memory(r2, &(0x7f0000000100)='1', 0x1) mmap$auto(0x0, 0x400008, 0xdc, 0x9b72, 0x2, 0x8000) r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/tcp\x00', 0x181800, 0x0) pread64$auto(r3, &(0x7f0000000000)='/proc/thread-self/net/tcp6\x00\xd2)\x8e\x892\x82\x19\xfd\x03\xc3\x8d\xd7D\bz\xde5u4\xddS\xe6\x1a\x8a`\xad0\x98|\xbc\x00\x98\b\x0ey\xcb`\x9b\x91r\xd5\x13\x9e\xdd4\xe7\xb7\x94P\x8fBlm\x04eAW\xbc0\x9b\xbd\x8f\xf5];\x94\x18\xf0\v\xd7\xf4P\xd3\x9e,Q\xd8\x16\x989l\x03\a\xcc\x1e\xb9\xe9{\xeeS\xa9\xc60\x00\xb5&\x9e\xdbk{F\x18\xa8\xba*G\xd3\x80\xb1G.\xec1\x96uP\x97\x8co\xf1\xa6\xd5\xea\xc8L3|a\xb3\xaa\x90~Y\xb19\xad\xdc\x05o\x98g\xd4\x10]5\x95\xd0\xabJC\x06\xd0c\xd1Ra\xf7\xc4n\xdf\xe4\xc7\x03\x19x\xbb\v\x00\t\xde\xf5\x93\xfb\xfb#\xbd\xc0S\f57\x83\xdd\xaa\xf0\x9c\xd3G\xe1\x00'/232, 0x3ef, 0x9) close_range$auto(0x2, 0x8, 0x0) close_range$auto(0x2, 0x8, 0x0) r4 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$auto_KVM_CREATE_VM(r4, 0xae01, 0x0) 5.69399662s ago: executing program 4 (id=3462): openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ram7\x00', 0x14f602, 0x0) mmap$auto(0x0, 0x810004, 0xffb, 0x8000000008011, 0x3, 0x8000) semctl$auto_SETALL(0x0, 0xfffffff9, 0x11, 0x3) 5.527910673s ago: executing program 4 (id=3465): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) close_range$auto(0x2, 0x8, 0x0) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000) r0 = openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) r1 = openat$auto_proc_oom_adj_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/oom_adj\x00', 0x48402, 0x0) read$auto(r1, 0x0, 0x1f40) r2 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r2, &(0x7f0000000200)={0x0, 0x7}, 0x3) openat$auto_raw_fops_raw_gadget(0xffffffffffffff9c, 0x0, 0xa0082, 0x0) ioctl$auto_SOUND_MIXER_WRITE_RECSRC2(r0, 0xc0044dff, 0x0) r3 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/pci0000:00/waiting_for_supplier\x00', 0x80800, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x1a7042, 0x0) openat$auto_proc_iter_file_ops_compat_inode(0xffffffffffffff9c, 0x0, 0x18b202, 0x0) pread64$auto(r3, 0x0, 0x100000001, 0x96) mmap$auto(0x411, 0x0, 0x7, 0xeb1, 0x404, 0x10008000) r4 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) write$auto(r4, &(0x7f0000000400)='/dev/audio1\x00', 0x100000a3d9) close_range$auto(0x2, 0x8, 0x0) io_uring_setup$auto(0x6, 0x0) mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x4e21, @remote}, 0x6a) recvmmsg$auto(0x3, 0x0, 0x10000, 0x6, 0x0) sendmsg$auto(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040), 0x7fc, 0x0, 0x8, 0x0, 0x1, 0x4}, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/ipc\x00') openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/system/memory/memory15/online\x00', 0xa001, 0x0) unshare$auto(0x0) 5.30913891s ago: executing program 4 (id=3466): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) mmap$auto(0x1, 0x20009, 0x8, 0xeb1, 0x7f, 0x8000) rseq$auto(0x0, 0xfffffff5, 0x0, 0x5) sysfs$auto(0x2, 0x10000000000002a, 0x0) mmap$auto(0x0, 0x40009, 0x7, 0x9b72, 0x7, 0x28000) r0 = socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0) openat$auto_vrr_range_fops_(0xffffffffffffff9c, &(0x7f0000000f80)='/sys/kernel/debug/dri/vkms/Writeback-1/vrr_range\x00', 0xa8441, 0x0) prctl$auto(0x3e, 0x5, 0x0, 0x1, 0x0) recvmmsg$auto(0x3, 0x0, 0x10000, 0x0, 0x0) write$auto(r0, &(0x7f0000001180)='\x00', 0x8000) sendmmsg$auto(0x3, 0x0, 0x9a6, 0x7000000) sendto$auto(0x3, 0x0, 0x2000f, 0x0, 0x0, 0x1c) sendmsg$auto_NL802154_CMD_DEL_SEC_LEVEL(0xffffffffffffffff, 0x0, 0x8000800) sendmmsg$auto(0x4, 0x0, 0x9a6, 0x6) r1 = openat$auto_ftrace_system_enable_fops_trace_events(0xffffffffffffff9c, &(0x7f0000001580)='/sys/kernel/debug/tracing/events/vmalloc/enable\x00', 0x204, 0x1a00) read$auto(r1, 0x0, 0x0) listmount$auto(&(0x7f0000000100)={0xba, @raw, 0xffffffffffffffff, 0xfffffffffffffff7}, 0x0, 0xf4240, 0x1) openat$auto_tomoyo_operations_securityfs_if(0xffffffffffffff9c, 0x0, 0x60040, 0x0) openat$auto_tun_fops_tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) close_range$auto(0x2, 0x8, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x1, 0x0) ioctl$auto_SOUND_MIXER_READ_DEVMASK2(r2, 0x80044dfe, &(0x7f0000000040)) kexec_load$auto(0x5, 0x4, &(0x7f0000000040)={@kbuf=0x0, 0x800c000, 0x4800c000, 0x800c000}, 0x4) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xffffffffffffffff, 0x8000) io_uring_setup$auto(0x2, 0x0) getsockopt$auto(0xffffffffffffffff, 0x114, 0x8, 0xfffffffffffffffc, 0x0) clock_adjtime$auto(0x0, 0x0) close_range$auto(0x2, 0x8, 0x0) openat$auto_rng_chrdev_ops_core(0xffffffffffffff9c, &(0x7f0000000000), 0x14b040, 0x0) 3.516466574s ago: executing program 1 (id=3477): r0 = openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snd/controlC2\x00', 0x80, 0x0) socket(0x2d, 0x1, 0x0) ioctl$auto_SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000080)={0x7, 0x81a6}) 3.477078752s ago: executing program 1 (id=3478): mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7) membarrier$auto(0x4, 0x8000000000000000, 0xffffffff) 3.43261223s ago: executing program 1 (id=3479): mmap$auto(0x0, 0x9, 0xdf, 0x1000000eb1, 0x401, 0x8000) r0 = socket(0x1e, 0x1, 0x0) getsockopt$auto(r0, 0x6, 0x9, 0x0, 0x0) 3.39634907s ago: executing program 1 (id=3480): ioctl$auto_SNDRV_PCM_IOCTL_REWIND(0xffffffffffffffff, 0x40084146, &(0x7f00000000c0)=0x4) bpf$auto(0x0, &(0x7f0000000100)=@task_fd_query={0xe, 0x4, 0x4, 0x10001, 0x8, 0xc, 0xffffffffffffffff, 0x9, 0x7ff}, 0xee) io_uring_setup$auto(0x7, &(0x7f0000000000)={0x9, 0xffffffff, 0x1ff, 0x81, 0x9, 0x2, r0, [0x1, 0x6, 0xada2], {0x2e, 0x101, 0x2, 0xd, 0x100, 0x2, 0x10001, 0x7, 0x2}, {0x0, 0x926, 0x3, 0x8, 0x0, 0xfff, 0x8, 0xc, 0x4}}) 3.297182484s ago: executing program 1 (id=3481): r0 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$auto_NL80211_CMD_RELOAD_REGDB(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)={0x14, r0, 0x1, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x68, 0x0, 0x24000000}, 0xd0) 3.077845663s ago: executing program 1 (id=3484): socket(0x2, 0x80000, 0x300) openat$auto_suspend_stats_fops_(0xffffffffffffff9c, &(0x7f0000000080), 0x20800, 0x0) unshare$auto(0x40000080) openat$auto_ftrace_set_event_fops_trace_events(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/kernel/debug/tracing/set_event\x00', 0x20c8c2, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x44, 0x0) openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp1\x00', 0x20b42, 0x0) mmap$auto(0x0, 0x9, 0x24de, 0x16, 0x401, 0xd5be) openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev6\x00', 0x2381, 0x0) ioctl$auto(0x3, 0xc0585605, 0x38) r0 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, 0x0, 0x1, 0x0) r1 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) write$auto(r0, &(0x7f0000000400)='/dev/\x98@dio1\x00', 0x100000a3d9) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) close_range$auto(0x2, 0x8, 0x0) socket(0x2, 0x80802, 0x0) r2 = socket(0x2b, 0x1, 0x0) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}, 0x6a) sendmmsg$auto(r2, &(0x7f0000000140)={{&(0x7f0000000040), 0x12, 0x0, 0x9, 0x0, 0x1f, 0xb}, 0x800009}, 0x3, 0x20000000) sendfile$auto(0x1, 0x3, 0x0, 0x7ff) ioctl$auto_USBDEVFS_DISCONNECT_CLAIM(r1, 0x8108551b, &(0x7f0000000180)={0x3, 0x8dd, "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"}) sendto$auto(0x3, 0x0, 0x2000f, 0x101, 0x0, 0x1c) shmctl$auto(0x0, 0xd, 0x0) mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000) recvmmsg$auto(0x3, 0x0, 0xfffe, 0x6, 0x0) 2.465033836s ago: executing program 0 (id=3485): r0 = openat$auto_proc_mountinfo_operations_mnt_namespace(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x40002, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4242, 0xe1d2b27bdc14aab4) sendfile$auto(r0, r1, &(0x7f0000000040)=0x8010, 0x80000001) r2 = openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000001c80)='/dev/fb0\x00', 0x20401, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) capset$auto(&(0x7f0000000180)={0x19980330}, 0x0) r3 = open(&(0x7f00000000c0)='./cgroup\x00', 0x80400, 0x1ef) open_by_handle_at$auto(r3, &(0x7f0000000040)={0x2, 0x2, "0200"}, 0x3ffff) r4 = ioctl$auto_NS_GET_MNTNS_ID(0xffffffffffffffff, 0x8008b705, &(0x7f0000000000)=0xb7d5) r5 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000640), 0x8182, 0x0) ioctl$auto_KVM_GET_EMULATED_CPUID(r5, 0xc008ae09, &(0x7f00000006c0)={0x3}) ioctl$auto_BLKCRYPTOPREPAREKEY(r4, 0xc040128b, &(0x7f0000000040)={0xb929, 0xffffffffffffff81, 0x338, 0xd2d, [0x1, 0xd, 0xbe000000000, 0x7]}) mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000) close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) r6 = openat$auto_proc_single_file_operations_base(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/io\x00', 0x0, 0x0) read$auto_proc_single_file_operations_base(r6, &(0x7f00000051c0)=""/103, 0x67) eventfd$auto(0x8c) socket(0x18, 0x2, 0x4) syslog$auto(0x3, &(0x7f0000000080)='..\x00k\xac\x8c\x1d\x0e\x98\x80\xd2\xaf\xa1\xf2\x1e\xe1R1\xa2\x8e\xce\xa0\x17\bI3\'\xc5tw\xd7\x1d\xa6\xf4#+\xfa\xd7\x01\xb9j<\v\xf47\n\xa7\xd2\x8b\x11e1\xb3\xfdd\x04\xa9 1q\x97\xc4,\xa9^\xc1\xb6\xa1q\x0f\xd1\x013\x87l\xb9\x1e\x05\x90\xa2', 0x5) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000080)) lseek$auto(0x3, 0x2, 0x0) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x4, &(0x7f0000000000), 0x1) r7 = openat$auto_adf_ctl_ops_adf_ctl_drv(0xffffffffffffff9c, &(0x7f0000000000), 0x20140, 0x0) r8 = getpgrp(0x0) bpf$auto_BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)=@task_fd_query={r8, r7, 0x81, 0x220, 0x2, 0x4, 0xffffffffffffffff, 0x7, 0x2}, 0x9) msgctl$auto_MSG_INFO(0x5, 0xc, &(0x7f0000000100)={{0x5, 0xee00, 0x0, 0x9, 0x8, 0x0, 0xffff}, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x7, 0x5, 0x9, 0x4, 0x40, 0x7, 0x9, 0x1, 0x1}) pidfd_send_signal$auto_PIDFD_SELF_THREAD(0xffffffffffffd8f0, 0xffff, &(0x7f0000000180)={@siginfo_0_0={0x1, 0x557b, 0x3, @_kill={r8, r9}}}, 0x80000000) ioctl$auto(r2, 0x40044620, 0xffffffffffffffff) 2.162934558s ago: executing program 0 (id=3487): openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x48a22, 0x0) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) mmap$auto(0x8, 0x20009, 0xf, 0x800000000000ebf, 0xffffffffffffffff, 0x8000) socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0) close_range$auto(0x2, 0x8, 0x0) open(0x0, 0x163340, 0x6a) socket(0x2, 0x80802, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) socketpair$auto(0x3, 0x4, 0x8000000000000000, 0x0) close_range$auto(0x2, 0xffffffffffffffff, 0x0) openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$auto(0x3, 0x6f50, 0xffffffffffffffff) 2.162485467s ago: executing program 3 (id=3488): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/kernel/task_delayacct\x00', 0x80282, 0x0) write$auto(0x3, 0x0, 0xfdef) 2.05511905s ago: executing program 3 (id=3489): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r0 = io_uring_setup$auto(0x6, 0x0) io_uring_register$auto_IORING_UNREGISTER_PERSONALITY(r0, 0xa, &(0x7f0000000180), 0x6) 1.97369208s ago: executing program 0 (id=3490): r0 = socket(0x1d, 0x1, 0x7fff) r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) sendmsg$auto_OVS_VPORT_CMD_DEL(0xffffffffffffffff, 0x0, 0x8000) openat$auto_tracing_entries_fops_trace(0xffffffffffffff9c, 0x0, 0x1, 0x0) write$auto(r1, &(0x7f00000000c0)='/Eev/audio1\x00VI\xa3\xaa\xb1;\x9dJ\xc6\xc0\'\xdbV\xd4\xee\xc2\xdd\xa7\xee$\x8d\xc4\xe9d\x03\rF\xec\xb8\xb1Z|\xffGP\x97)\xcf\a\xfb\\n\x89C:\x84D\x1du\xb4\x9ab\xce\xa7tU\x14w\xb4\x14\x1dU\x9d\x8b\xa4U\x953.O\xab\"4\x8a\xbbY8@Z5`\xa4m\xffb\x17\xbb\x7f\xea4*\xa4\xf4\xb4\x90\xc0\xbf\xd4m\xbf\xc7\x15\xbe\x01\x98\xd7lD\x97)}\xfaK\xdf>f\xb8&\x959-\n\xccWw\xe2\x9cK\fE\a\xca\xd36\xe8\xcb?(\xfaI\xe2\xae,\x95k8\x83\xcf\xc5D\xcc', 0x100000a3d9) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000140)='/sys/devices/system/node/node1/compact\x00', 0xc2481, 0x0) writev$auto(r2, &(0x7f0000000080)={&(0x7f0000000040), 0x1000}, 0x3) r3 = socket(0x18, 0x5, 0x1) connect$auto(r3, &(0x7f0000000000)=@in={0x2, 0x100}, 0x3a) syz_genetlink_get_family_id$auto_smbd_genl(&(0x7f0000000240), r0) sendmsg$auto_KSMBD_EVENT_LOGIN_RESPONSE(r3, 0x0, 0x30004850) msync$auto(0x1ffff000, 0x1800000000000fe, 0x400000004) close_range$auto(0x2, 0x8, 0x0) socket(0x10, 0x2, 0xc) socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) close_range$auto(0x2, 0x8, 0x0) r5 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0x6ab82, 0x0) r6 = ioctl$auto_KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$auto_KVM_GET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [{0xc0000080, 0x2000400, 0xfffffffffffffffd}]}) process_madvise$auto_MADV_SEQUENTIAL(r6, &(0x7f00000006c0)={&(0x7f0000000180), 0xffffffffffffff5f}, 0x0, 0x2, 0x2) r7 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ttyS2\x00', 0x103e81, 0x0) ioctl$auto_TCSBRKP2(r7, 0x5425, 0x0) 1.941968176s ago: executing program 3 (id=3491): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_ioam6(&(0x7f0000000b80), r0) sendmsg$auto_IOAM6_CMD_DEL_SCHEMA(r0, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)={&(0x7f0000000bc0)={0x1c, r1, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@IOAM6_ATTR_SC_ID={0x8, 0x4, 0x3}]}, 0x1c}}, 0x40040) 1.801720875s ago: executing program 3 (id=3492): r0 = bpf$auto_BPF_BTF_LOAD(0x12, &(0x7f0000000040)=@bpf_attr_7={@btf_id=0x400, 0x10001}, 0xc) shmctl$auto_IPC_INFO(0x0, 0x3, &(0x7f0000000280)={{0x1, 0xee01, 0xee01, 0x5, 0x6, 0x400, 0x800}, 0x56f3, 0x8001, 0x6e61, 0x1, @inferred=0xffffffffffffffff, @inferred=0xffffffffffffffff, 0x401, 0x0, &(0x7f0000000100)="983163e1de8e1d359db83f20258159cb5ece337ea61cc22b1d46a3a8c3313fa1a8d1eb370b59e277fc475a167a966508766246cfe3eb9531c84230daf6dc849c7c2c87af6f52c476a22bbd2f2c17a80457c27a80d9822160bf8628a429ff62067ade", &(0x7f0000000180)="2b62cac3e4015dd5f111de5282c82fba434dbcc982454910a933c8f95d2c6694165a87eddd7bd22118074611d3316924edce5661f834443d063ad34d679616bd66f6d10ff455d1a06db15fabb685d32c13f68893850c389abbedbd9f341d406febbc3f7aa9bd1b75cbf6c49a492b9ac4874a05afce1add16c16722db508ae2a84f11d35e0a64f758e436e0705843ba9619b9193470ff707604fe6d90e41f860f90eb3ec49720c216891e961eb053eca5bf7cbecbf1f64d0a42cca18c2d9246e91cbe7cf407a3014593ea8ab9181a875f4bd4aeb22b4ab34062e0cf3d6dbf9a210157a298"}) setresuid$auto(0xffffffffffffffff, r1, r1) setsockopt$auto_SO_RCVBUF(r0, 0x48db, 0x8, &(0x7f0000000000)='#-{:\x00', 0x5) 1.654821994s ago: executing program 3 (id=3493): r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000200)='/sys/fs/ext4/sda1/err_ratelimit_burst\x00', 0x103841, 0x0) write$auto(r0, &(0x7f0000003080)='/sys/devices/virtual/tty/ptyw9/power/runtime_status\x00', 0x13) 1.504553044s ago: executing program 3 (id=3494): socket(0x1b, 0x3, 0x1) madvise$auto(0x0, 0x2000040080000004, 0xe) r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x60742, 0x0) write$auto(r0, &(0x7f0000000040)='//\xf2\x00', 0x80000000) r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_nfsd(&(0x7f0000002f00), 0xffffffffffffffff) r2 = prctl$auto(0x3e, 0x1, 0x0, 0x1, 0x0) write$auto(r1, &(0x7f00000000c0)='/Eev/audio1\x00VI\xa3\xaa\xb1;\x9dJ\xc6\xc0\'\xdbV\xd4\xee\xc2\xdd\xa7\xee$\x8d\xc4\xe9d\x03\rF\xec\xb8\xb1Z|\xffGP\x97)\xcf\a\xfb\\n\x89C:\x84D\x1du\xb4\x9ab\xce\xa7tU\x14w\xb4\x14\x1dU\x9d\x8b\xa4U\x953.O\xab\"4\x8a\xbbY8@Z5`\xa4m\xffb\x17\xbb\x7f\xea4*\xa4\xf4\xb4\x90\xc0\xbf\xd4m\xbf\xc7\x15\xbe\x01\x98\xd7lD\x97)}\xfaK\xdf>f\xb8&\x959-\n\xccWw\xe2\x9cK\fE\a\xca\xd36\xe8\xcb?(\xfaI\xe2\xae,\x95k8\x83\xcf\xc5D\xcc', 0x100000a3d9) select$auto(0xe, 0x0, 0x0, 0x0, 0x0) r3 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$auto_ila(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$auto_ILA_CMD_ADD(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010026bd700400dbdf25010000000c0003000600000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x20040880}, 0x4) syz_clone(0x4040400, 0x0, 0x0, 0x0, 0x0, 0x0) readv$auto(0x3, 0x0, 0x1) mmap$auto(0xf728, 0x8000000000000, 0xfffffffffffffffe, 0x11, r3, 0x1) socket(0x5, 0xa, 0x2000) close_range$auto(0x2, 0x8, 0x0) openat$auto_vhost_net_fops_net(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) openat$auto_tracing_buffers_fops_trace(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/tracing/per_cpu/cpu1/trace_pipe_raw\x00', 0x1000, 0x0) r6 = syz_clone(0x8109811, 0x0, 0x0, 0x0, 0x0, 0x0) sendfile$auto(0x1, 0x3, 0x0, 0xd551) socket(0x2c, 0x6, 0x12) write$auto_rfkill_fops_core(r2, &(0x7f0000000200)="9dea31913cb498217735bbce17f68148281da88cc8b124f8dc04f11f1fa2a9ae7463c4f77ee1feaf711d833e44d6e591370504369fcc8b786d2db722ab2d5d80df1c7d2ae6eeb0b7cd11d603918ac22abe77711c05c1c11d59bb7c542b966790f31b3d100e436e619db789dd3ae1413d0d9bf34731f7e94f49f389f79f3a3ed9d518bee3c6545f096462d8dad84732e9300a0b987bcc66f7d9fbaa7bb75b353885b325e4707d", 0xfffffffffffffeb8) r7 = socket(0xa, 0x2, 0x88) r8 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000280)={'bond0\x00', 0x0}) bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_5={@target_ifindex=r9, r8, 0x4, 0x1, r7, @relative_id=0x13, 0xe600}, 0xf) sendmsg$auto_OVS_DP_CMD_GET(r2, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="680000cb", @ANYRES16=0x0, @ANYBLOB="19ad2cbd7000fddbdf25030000000800050008000000160001002f6465762f736e642f6d69646943324430000000080007000600000008000900", @ANYRESDEC, @ANYBLOB="1100010024273a2111402a2c5dd12d5d0000000008000700ff7f000008000200", @ANYRES32=r6, @ANYBLOB], 0x68}, 0x1, 0x0, 0x0, 0x44051}, 0x4000810) 840.326695ms ago: executing program 0 (id=3495): mmap$auto(0x0, 0x2020007, 0xffffffffffffffff, 0xeb1, 0xffffffffffffffff, 0x8000) r0 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) write$auto(r0, &(0x7f0000000040)='7\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x81) fcntl$auto_F_OFD_SETLK(r0, 0x25, 0xff) 161.170703ms ago: executing program 0 (id=3496): r0 = openat$auto_proc_mountinfo_operations_mnt_namespace(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x40002, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4242, 0xe1d2b27bdc14aab4) sendfile$auto(r0, r1, &(0x7f0000000040)=0x8010, 0x80000001) r2 = openat$auto_fb_fops_fb_chrdev(0xffffffffffffff9c, &(0x7f0000001c80)='/dev/fb0\x00', 0x20401, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) capset$auto(&(0x7f0000000180)={0x19980330}, 0x0) r3 = open(&(0x7f00000000c0)='./cgroup\x00', 0x80400, 0x1ef) open_by_handle_at$auto(r3, &(0x7f0000000040)={0x2, 0x2, "0200"}, 0x3ffff) r4 = ioctl$auto_NS_GET_MNTNS_ID(0xffffffffffffffff, 0x8008b705, &(0x7f0000000000)=0xb7d5) r5 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000640), 0x8182, 0x0) ioctl$auto_KVM_GET_EMULATED_CPUID(r5, 0xc008ae09, &(0x7f00000006c0)={0x3}) ioctl$auto_BLKCRYPTOPREPAREKEY(r4, 0xc040128b, &(0x7f0000000040)={0xb929, 0xffffffffffffff81, 0x338, 0xd2d, [0x1, 0xd, 0xbe000000000, 0x7]}) mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0x401, 0x8000) close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) r6 = openat$auto_proc_single_file_operations_base(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/io\x00', 0x0, 0x0) read$auto_proc_single_file_operations_base(r6, &(0x7f00000051c0)=""/103, 0x67) eventfd$auto(0x8c) socket(0x18, 0x2, 0x4) syslog$auto(0x3, &(0x7f0000000080)='..\x00k\xac\x8c\x1d\x0e\x98\x80\xd2\xaf\xa1\xf2\x1e\xe1R1\xa2\x8e\xce\xa0\x17\bI3\'\xc5tw\xd7\x1d\xa6\xf4#+\xfa\xd7\x01\xb9j<\v\xf47\n\xa7\xd2\x8b\x11e1\xb3\xfdd\x04\xa9 1q\x97\xc4,\xa9^\xc1\xb6\xa1q\x0f\xd1\x013\x87l\xb9\x1e\x05\x90\xa2', 0x5) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000080)) lseek$auto(0x3, 0x2, 0x0) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x4, &(0x7f0000000000), 0x1) recvmsg$auto(r3, &(0x7f0000000380)={&(0x7f0000000200)="16cff74261eb402ce292c6e4cbb64fe4d20e2e9096acb4eaf94547b550915a68cd8dd7cbf2a748939724ac4c9a8a77696d5f52d794fd57633ef2a06e494472bab3471eb2367753a8c12c017c1a26b7cfed50cafddb7f1b061a6cef5dececa0d81b053a582c46f872974311de0bd59b8ec029aa074822b10b71f8fa1620933650cbf617697280fc092916d98037539be6e443c1766ed1f92a3f3d99fa6142ac5b", 0x6, &(0x7f0000000300)={&(0x7f00000002c0), 0x1}, 0x80000000, &(0x7f0000000340)="e70a6dd0", 0x4, 0x7}, 0x1) r7 = getpgrp(0x0) bpf$auto_BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)=@task_fd_query={r7, 0xffffffffffffffff, 0x81, 0x220, 0x2, 0x4, 0xffffffffffffffff, 0x7, 0x2}, 0x9) msgctl$auto_MSG_INFO(0x5, 0xc, &(0x7f0000000100)={{0x5, 0xee00, 0x0, 0x9, 0x8, 0x0, 0xffff}, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x7, 0x5, 0x9, 0x4, 0x40, 0x7, 0x9, 0x1, 0x1}) pidfd_send_signal$auto_PIDFD_SELF_THREAD(0xffffffffffffd8f0, 0xffff, &(0x7f0000000180)={@siginfo_0_0={0x1, 0x557b, 0x3, @_kill={r7, r8}}}, 0x80000000) ioctl$auto(r2, 0x40044620, 0xffffffffffffffff) 158.379457ms ago: executing program 4 (id=3497): r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop12\x00', 0x24040, 0x0) ioctl$auto_BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000240)={"ef65ce7cb454168d6c0000000000002713df81000000ffffffffffffff2900", 0x3ff, 0x402, 0xffc, 0x400004, 0x200000000040000d, 0x0}) ioctl$auto_BLKTRACETEARDOWN(r0, 0x1276, 0x0) prctl$auto(0x200003e, 0x1, r1, 0x1, 0xffffffffffffff80) 31.774762ms ago: executing program 0 (id=3498): openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x48a22, 0x0) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) mmap$auto(0x8, 0x20009, 0xf, 0x800000000000ebf, 0xffffffffffffffff, 0x8000) socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0) close_range$auto(0x2, 0x8, 0x0) open(0x0, 0x163340, 0x6a) socket(0x2, 0x80802, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) socketpair$auto(0x3, 0x4, 0x8000000000000000, 0x0) close_range$auto(0x2, 0xffffffffffffffff, 0x0) openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$auto(0x3, 0x6f50, 0xffffffffffffffff) 31.330717ms ago: executing program 4 (id=3499): r0 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) write$auto(r0, &(0x7f0000000040)='7\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x81) close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) fanotify_init$auto(0x401, 0x1) 0s ago: executing program 4 (id=3500): openat$auto_ftrace_event_id_fops_trace_events(0xffffffffffffff9c, 0x0, 0x4020, 0x0) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) r0 = openat$auto_usbdev_file_operations_usb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bus/usb/015/001\x00', 0xa901, 0x0) ioctl$auto(r0, 0x41045508, r0) kernel console output (not intermixed with test programs): oyo_path_number_perm+0x10/0x10 [ 1340.136433][T22464] ? futex_wake+0x1ad/0x530 [ 1340.136469][T22464] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1340.136487][T22464] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1340.136512][T22464] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1340.136534][T22464] ? find_held_lock+0x2b/0x80 [ 1340.136552][T22464] ? hook_file_ioctl_common+0x145/0x410 [ 1340.136578][T22464] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1340.136602][T22464] ? __fget_files+0x20e/0x3c0 [ 1340.136625][T22464] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1340.136648][T22464] __x64_sys_ioctl+0x18e/0x210 [ 1340.136679][T22464] do_syscall_64+0xcd/0x4c0 [ 1340.136709][T22464] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1340.136737][T22464] RIP: 0033:0x7f5e7178eba9 [ 1340.136754][T22464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1340.136772][T22464] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1340.136790][T22464] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1340.136802][T22464] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1340.136814][T22464] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1340.136825][T22464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1340.136836][T22464] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1340.136858][T22464] [ 1340.440167][T22468] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 979 with max blocks 16 with error 117 [ 1340.452914][T22468] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1340.452914][T22468] [ 1340.808579][T22473] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 957 with max blocks 37 with error 117 [ 1341.023314][T22473] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1341.023314][T22473] [ 1341.034653][T22477] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1341.154333][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 1392 with max blocks 22 with error 117 [ 1341.178770][T22476] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1341.215239][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1341.215239][T14844] [ 1341.257109][T22481] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 975 with max blocks 19 with error 117 [ 1341.280712][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 985 with max blocks 10 with error 117 [ 1341.352789][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1341.352789][T14844] [ 1341.430008][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 979 with max blocks 15 with error 117 [ 1342.985339][T22495] vhci_hcd: invalid port number 16 [ 1343.004858][T22495] vhci_hcd: invalid port number 16 [ 1343.102773][T22509] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1343.140781][T22509] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1343.192718][T22515] random: crng reseeded on system resumption [ 1343.584293][T22519] sg_write: data in/out 2359516/158 bytes for SCSI command 0x0-- guessing data in; [ 1343.584293][T22519] program syz.3.3073 not setting count and/or reply_len properly [ 1344.341073][T22529] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1344.558309][T22522] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1344.811759][T22536] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1344.884917][T22535] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1345.907372][T22550] EXT4-fs: 8 callbacks suppressed [ 1345.907389][T22550] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 976 with max blocks 18 with error 117 [ 1345.935544][T22542] zswap: compressor not available [ 1345.999181][T22542] udc dummy_udc.0: soft-connect without a gadget driver [ 1346.096006][T22550] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1346.096006][T22550] [ 1346.123277][T22555] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1346.171219][T22553] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1346.651914][T22564] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1346.717496][T22562] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1346.850270][T22570] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1347.145404][T22576] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 979 with max blocks 15 with error 117 [ 1347.289568][T22576] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1347.289568][T22576] [ 1347.760700][T22581] netlink: 8 bytes leftover after parsing attributes in process `syz.4.3087'. [ 1348.211697][T22589] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1349.270464][T22582] random: crng reseeded on system resumption [ 1349.347583][T22580] FAULT_INJECTION: forcing a failure. [ 1349.347583][T22580] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1349.456010][T22595] vivid-007: ================= START STATUS ================= [ 1349.475882][T22580] CPU: 0 UID: 0 PID: 22580 Comm: syz.4.3087 Tainted: G U syzkaller #0 PREEMPT(full) [ 1349.475911][T22580] Tainted: [U]=USER [ 1349.475917][T22580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1349.475927][T22580] Call Trace: [ 1349.475933][T22580] [ 1349.475940][T22580] dump_stack_lvl+0x16c/0x1f0 [ 1349.475973][T22580] should_fail_ex+0x512/0x640 [ 1349.476004][T22580] _copy_from_user+0x2e/0xd0 [ 1349.476024][T22580] get_timespec64+0x8b/0x1b0 [ 1349.476046][T22580] ? __pfx_get_timespec64+0x10/0x10 [ 1349.476071][T22580] ? common_nsleep+0xa1/0xd0 [ 1349.476094][T22580] __x64_sys_clock_nanosleep+0x1ce/0x4a0 [ 1349.476115][T22580] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 1349.476139][T22580] do_syscall_64+0xcd/0x4c0 [ 1349.476169][T22580] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1349.476187][T22580] RIP: 0033:0x7fa3237c1465 [ 1349.476202][T22580] Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 54 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f 55 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 [ 1349.476220][T22580] RSP: 002b:00007fff30fdc480 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 1349.476238][T22580] RAX: ffffffffffffffda RBX: 00007fa3239d5fa0 RCX: 00007fa3237c1465 [ 1349.476250][T22580] RDX: 00007fff30fdc4c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 1349.476261][T22580] RBP: 00007fa3239d7da0 R08: 0000000000000000 R09: 00007fa32457c000 [ 1349.476271][T22580] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000014b21a [ 1349.476282][T22580] R13: 00007fa3239d6180 R14: ffffffffffffffff R15: 00007fff30fdc600 [ 1349.476304][T22580] [ 1349.643932][T22595] vivid-007: Generate PTS: true [ 1349.649230][T22595] vivid-007: Generate SCR: true [ 1349.654165][T22595] tpg source WxH: 320x240 (Y'CbCr) [ 1349.659324][T22595] tpg field: 1 [ 1349.662689][T22595] tpg crop: (0,0)/320x240 [ 1349.667104][T22595] tpg compose: (0,0)/320x240 [ 1349.671688][T22595] tpg colorspace: 8 [ 1349.675518][T22595] tpg transfer function: 0/0 [ 1349.680172][T22595] tpg Y'CbCr encoding: 0/0 [ 1349.684623][T22595] tpg quantization: 0/0 [ 1349.688772][T22595] tpg RGB range: 0/2 [ 1349.692713][T22595] vivid-007: ================== END STATUS ================== [ 1350.116385][T22598] can: request_module (can-proto-3) failed. [ 1350.318736][T22606] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1350.362115][T22606] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1351.088298][T22617] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 954 with max blocks 41 with error 117 [ 1351.131858][T22620] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1351.210252][T22618] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1351.269488][T22617] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1351.269488][T22617] [ 1352.263337][T22632] ubi0: attaching mtd0 [ 1352.304890][T22632] ubi0: scanning is finished [ 1352.369156][T22632] ubi0 error: ubi_read_volume_table: the layout volume was not found [ 1352.479033][T22637] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1352.618038][T22632] ubi0 error: ubi_attach_mtd_dev: failed to attach mtd0, error -22 [ 1353.257627][T22642] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1353.404136][T22633] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 936 with max blocks 58 with error 117 [ 1353.614951][T22633] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1353.614951][T22633] [ 1353.673909][T22652] FAULT_INJECTION: forcing a failure. [ 1353.673909][T22652] name failslab, interval 1, probability 0, space 0, times 0 [ 1353.735494][T22652] CPU: 0 UID: 0 PID: 22652 Comm: syz.3.3103 Tainted: G U syzkaller #0 PREEMPT(full) [ 1353.735526][T22652] Tainted: [U]=USER [ 1353.735533][T22652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1353.735543][T22652] Call Trace: [ 1353.735550][T22652] [ 1353.735558][T22652] dump_stack_lvl+0x16c/0x1f0 [ 1353.735593][T22652] should_fail_ex+0x512/0x640 [ 1353.735621][T22652] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1353.735643][T22652] should_failslab+0xc2/0x120 [ 1353.735677][T22652] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1353.735695][T22652] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1353.735719][T22652] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1353.735740][T22652] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1353.735766][T22652] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1353.735792][T22652] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1353.735813][T22652] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1353.735830][T22652] ? lockdep_hardirqs_on+0x7c/0x110 [ 1353.735859][T22652] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1353.735880][T22652] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1353.735909][T22652] ? tomoyo_path_number_perm+0x295/0x580 [ 1353.735937][T22652] ? tomoyo_path_number_perm+0x18d/0x580 [ 1353.735961][T22652] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1353.735995][T22652] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1353.736013][T22652] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1353.736038][T22652] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1353.736060][T22652] ? find_held_lock+0x2b/0x80 [ 1353.736079][T22652] ? hook_file_ioctl_common+0x145/0x410 [ 1353.736104][T22652] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1353.736128][T22652] ? __fget_files+0x20e/0x3c0 [ 1353.736152][T22652] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1353.736175][T22652] __x64_sys_ioctl+0x18e/0x210 [ 1353.736206][T22652] do_syscall_64+0xcd/0x4c0 [ 1353.736236][T22652] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1353.736254][T22652] RIP: 0033:0x7f081fb8eba9 [ 1353.736269][T22652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1353.736288][T22652] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1353.736306][T22652] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1353.736318][T22652] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1353.736329][T22652] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1353.736340][T22652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1353.736351][T22652] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1353.736374][T22652] [ 1354.008018][ C0] vkms_vblank_simulate: vblank timer overrun [ 1354.631151][T22659] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 966 with max blocks 28 with error 117 [ 1354.678436][T22659] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1354.678436][T22659] [ 1354.726585][T22663] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1354.781027][T22665] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 1355.094014][T22670] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 967 with max blocks 28 with error 117 [ 1355.219771][T22670] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1355.219771][T22670] [ 1356.339541][T22689] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 982 with max blocks 12 with error 117 [ 1356.478300][T22689] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1356.478300][T22689] [ 1357.067217][T22700] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1357.142020][T22695] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1357.361869][T22707] netlink: 64 bytes leftover after parsing attributes in process `syz.3.3116'. [ 1357.504723][T22710] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1357.585883][T22708] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1357.975892][T22717] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 979 with max blocks 15 with error 117 [ 1358.141041][T22717] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1358.141041][T22717] [ 1358.415409][T22724] random: crng reseeded on system resumption [ 1358.656443][T22730] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 960 with max blocks 34 with error 117 [ 1358.782698][T22730] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1358.782698][T22730] [ 1358.955772][T22735] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 912 with max blocks 83 with error 117 [ 1359.128033][T22735] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1359.128033][T22735] [ 1359.999133][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 1360.006969][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 [ 1360.175226][T22753] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1360.336605][T22757] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 984 with max blocks 11 with error 117 [ 1360.544088][T22757] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1360.544088][T22757] [ 1360.560126][T22765] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1360.621769][T22761] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1360.943781][T22768] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1360.983400][T22768] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1362.029268][T22791] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1362.109633][T22787] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1362.848284][T22796] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 980 with max blocks 14 with error 117 [ 1363.028255][T22796] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1363.028255][T22796] [ 1363.161254][T22802] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1363.470963][T22804] FAULT_INJECTION: forcing a failure. [ 1363.470963][T22804] name failslab, interval 1, probability 0, space 0, times 0 [ 1363.595733][T22804] CPU: 0 UID: 0 PID: 22804 Comm: syz.0.3136 Tainted: G U syzkaller #0 PREEMPT(full) [ 1363.595765][T22804] Tainted: [U]=USER [ 1363.595771][T22804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1363.595782][T22804] Call Trace: [ 1363.595789][T22804] [ 1363.595796][T22804] dump_stack_lvl+0x16c/0x1f0 [ 1363.595830][T22804] should_fail_ex+0x512/0x640 [ 1363.595859][T22804] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1363.595881][T22804] should_failslab+0xc2/0x120 [ 1363.595906][T22804] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1363.595923][T22804] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1363.595947][T22804] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1363.595967][T22804] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1363.595992][T22804] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1363.596017][T22804] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1363.596038][T22804] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1363.596055][T22804] ? lockdep_hardirqs_on+0x7c/0x110 [ 1363.596083][T22804] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1363.596103][T22804] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1363.596132][T22804] ? tomoyo_path_number_perm+0x295/0x580 [ 1363.596159][T22804] ? tomoyo_path_number_perm+0x18d/0x580 [ 1363.596183][T22804] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1363.596217][T22804] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1363.596235][T22804] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1363.596265][T22804] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1363.596287][T22804] ? find_held_lock+0x2b/0x80 [ 1363.596305][T22804] ? hook_file_ioctl_common+0x145/0x410 [ 1363.596330][T22804] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1363.596355][T22804] ? __fget_files+0x20e/0x3c0 [ 1363.596379][T22804] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1363.596402][T22804] __x64_sys_ioctl+0x18e/0x210 [ 1363.596433][T22804] do_syscall_64+0xcd/0x4c0 [ 1363.596462][T22804] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1363.596481][T22804] RIP: 0033:0x7f5e7178eba9 [ 1363.596496][T22804] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1363.596514][T22804] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1363.596532][T22804] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1363.596544][T22804] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1363.596555][T22804] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1363.596573][T22804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1363.596584][T22804] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1363.596607][T22804] [ 1364.955207][T22829] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1365.354970][T22836] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1365.385201][T22836] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1365.987394][T22842] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1366.008109][T22845] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 978 with max blocks 17 with error 117 [ 1366.036937][T22842] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1366.085163][T22845] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1366.085163][T22845] [ 1367.018472][T22862] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 977 with max blocks 18 with error 117 [ 1367.199386][T22862] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1367.199386][T22862] [ 1368.074878][T22872] FAULT_INJECTION: forcing a failure. [ 1368.074878][T22872] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.112252][T22875] binder: 22873:22875 ioctl c018620c 0 returned -22 [ 1368.156936][T22872] CPU: 0 UID: 0 PID: 22872 Comm: syz.4.3150 Tainted: G U syzkaller #0 PREEMPT(full) [ 1368.156972][T22872] Tainted: [U]=USER [ 1368.156979][T22872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1368.156989][T22872] Call Trace: [ 1368.156996][T22872] [ 1368.157004][T22872] dump_stack_lvl+0x16c/0x1f0 [ 1368.157037][T22872] should_fail_ex+0x512/0x640 [ 1368.157065][T22872] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1368.157087][T22872] should_failslab+0xc2/0x120 [ 1368.157112][T22872] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1368.157130][T22872] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1368.157152][T22872] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1368.157172][T22872] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1368.157197][T22872] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1368.157223][T22872] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1368.157243][T22872] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1368.157260][T22872] ? lockdep_hardirqs_on+0x7c/0x110 [ 1368.157288][T22872] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1368.157308][T22872] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1368.157338][T22872] ? tomoyo_path_number_perm+0x295/0x580 [ 1368.157367][T22872] ? tomoyo_path_number_perm+0x18d/0x580 [ 1368.157391][T22872] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1368.157413][T22872] ? futex_wake+0x1ad/0x530 [ 1368.157450][T22872] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1368.157468][T22872] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1368.157493][T22872] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1368.157523][T22872] ? find_held_lock+0x2b/0x80 [ 1368.157541][T22872] ? hook_file_ioctl_common+0x145/0x410 [ 1368.157566][T22872] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1368.157590][T22872] ? __fget_files+0x20e/0x3c0 [ 1368.157615][T22872] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1368.157638][T22872] __x64_sys_ioctl+0x18e/0x210 [ 1368.157669][T22872] do_syscall_64+0xcd/0x4c0 [ 1368.157699][T22872] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1368.157717][T22872] RIP: 0033:0x7fa32378eba9 [ 1368.157733][T22872] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1368.157751][T22872] RSP: 002b:00007fa32457b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1368.157770][T22872] RAX: ffffffffffffffda RBX: 00007fa3239d5fa0 RCX: 00007fa32378eba9 [ 1368.157782][T22872] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1368.157793][T22872] RBP: 00007fa323811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1368.157805][T22872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1368.157819][T22872] R13: 00007fa3239d6038 R14: 00007fa3239d5fa0 R15: 00007fff30fdc388 [ 1368.157847][T22872] [ 1368.936127][T22873] Process accounting resumed [ 1369.137955][T22890] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1369.628197][T22897] FAULT_INJECTION: forcing a failure. [ 1369.628197][T22897] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.706798][T22897] CPU: 0 UID: 0 PID: 22897 Comm: syz.4.3157 Tainted: G U syzkaller #0 PREEMPT(full) [ 1369.706831][T22897] Tainted: [U]=USER [ 1369.706837][T22897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1369.706847][T22897] Call Trace: [ 1369.706854][T22897] [ 1369.706861][T22897] dump_stack_lvl+0x16c/0x1f0 [ 1369.706894][T22897] should_fail_ex+0x512/0x640 [ 1369.706922][T22897] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1369.706945][T22897] should_failslab+0xc2/0x120 [ 1369.706970][T22897] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1369.706988][T22897] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1369.707010][T22897] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1369.707030][T22897] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1369.707055][T22897] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1369.707082][T22897] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1369.707103][T22897] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1369.707119][T22897] ? lockdep_hardirqs_on+0x7c/0x110 [ 1369.707147][T22897] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1369.707168][T22897] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1369.707197][T22897] ? tomoyo_path_number_perm+0x295/0x580 [ 1369.707224][T22897] ? tomoyo_path_number_perm+0x18d/0x580 [ 1369.707248][T22897] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1369.707270][T22897] ? futex_wake+0x1ad/0x530 [ 1369.707306][T22897] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1369.707324][T22897] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1369.707349][T22897] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1369.707371][T22897] ? find_held_lock+0x2b/0x80 [ 1369.707390][T22897] ? hook_file_ioctl_common+0x145/0x410 [ 1369.707415][T22897] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1369.707440][T22897] ? __fget_files+0x20e/0x3c0 [ 1369.707485][T22897] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1369.707509][T22897] __x64_sys_ioctl+0x18e/0x210 [ 1369.707546][T22897] do_syscall_64+0xcd/0x4c0 [ 1369.707576][T22897] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1369.707594][T22897] RIP: 0033:0x7fa32378eba9 [ 1369.707610][T22897] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1369.707629][T22897] RSP: 002b:00007fa32457b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1369.707647][T22897] RAX: ffffffffffffffda RBX: 00007fa3239d5fa0 RCX: 00007fa32378eba9 [ 1369.707659][T22897] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1369.707670][T22897] RBP: 00007fa323811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1369.707680][T22897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1369.707691][T22897] R13: 00007fa3239d6038 R14: 00007fa3239d5fa0 R15: 00007fff30fdc388 [ 1369.707713][T22897] [ 1370.364818][T22902] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1370.383134][T22901] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1371.285111][T22909] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1371.598629][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 1399 with max blocks 15 with error 117 [ 1371.669930][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1371.669930][T14844] [ 1371.731601][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 985 with max blocks 10 with error 117 [ 1371.830187][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1371.830187][T14844] [ 1371.890371][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 979 with max blocks 15 with error 117 [ 1371.982487][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1371.982487][T14844] [ 1372.067240][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 964 with max blocks 30 with error 117 [ 1372.169485][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1372.169485][T14844] [ 1372.675293][T22917] FAULT_INJECTION: forcing a failure. [ 1372.675293][T22917] name failslab, interval 1, probability 0, space 0, times 0 [ 1372.782712][T22917] CPU: 0 UID: 0 PID: 22917 Comm: syz.0.3162 Tainted: G U syzkaller #0 PREEMPT(full) [ 1372.782745][T22917] Tainted: [U]=USER [ 1372.782751][T22917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1372.782762][T22917] Call Trace: [ 1372.782769][T22917] [ 1372.782778][T22917] dump_stack_lvl+0x16c/0x1f0 [ 1372.782811][T22917] should_fail_ex+0x512/0x640 [ 1372.782840][T22917] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1372.782862][T22917] should_failslab+0xc2/0x120 [ 1372.782886][T22917] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1372.782904][T22917] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1372.782926][T22917] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1372.782947][T22917] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1372.782970][T22917] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1372.782995][T22917] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1372.783016][T22917] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1372.783033][T22917] ? lockdep_hardirqs_on+0x7c/0x110 [ 1372.783061][T22917] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1372.783081][T22917] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1372.783110][T22917] ? tomoyo_path_number_perm+0x295/0x580 [ 1372.783137][T22917] ? tomoyo_path_number_perm+0x18d/0x580 [ 1372.783161][T22917] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1372.783195][T22917] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1372.783213][T22917] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1372.783237][T22917] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1372.783260][T22917] ? find_held_lock+0x2b/0x80 [ 1372.783277][T22917] ? hook_file_ioctl_common+0x145/0x410 [ 1372.783302][T22917] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1372.783332][T22917] ? __fget_files+0x20e/0x3c0 [ 1372.783356][T22917] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1372.783379][T22917] __x64_sys_ioctl+0x18e/0x210 [ 1372.783410][T22917] do_syscall_64+0xcd/0x4c0 [ 1372.783448][T22917] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1372.783467][T22917] RIP: 0033:0x7f5e7178eba9 [ 1372.783482][T22917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1372.783501][T22917] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1372.783519][T22917] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1372.783532][T22917] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1372.783543][T22917] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1372.783554][T22917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1372.783565][T22917] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1372.783590][T22917] [ 1373.077985][T22922] binder: 22921:22922 ioctl c018620c 0 returned -22 [ 1373.783077][T22933] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 942 with max blocks 52 with error 117 [ 1373.889239][T22933] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1373.889239][T22933] [ 1373.921667][T22938] netlink: 'syz.1.3165': attribute type 1 has an invalid length. [ 1375.028197][T22950] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1375.090797][T22949] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1376.274528][T22958] FAULT_INJECTION: forcing a failure. [ 1376.274528][T22958] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.363194][T22958] CPU: 0 UID: 0 PID: 22958 Comm: syz.3.3171 Tainted: G U syzkaller #0 PREEMPT(full) [ 1376.363227][T22958] Tainted: [U]=USER [ 1376.363234][T22958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1376.363244][T22958] Call Trace: [ 1376.363252][T22958] [ 1376.363260][T22958] dump_stack_lvl+0x16c/0x1f0 [ 1376.363294][T22958] should_fail_ex+0x512/0x640 [ 1376.363322][T22958] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1376.363345][T22958] should_failslab+0xc2/0x120 [ 1376.363369][T22958] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1376.363387][T22958] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1376.363409][T22958] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1376.363430][T22958] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1376.363466][T22958] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1376.363491][T22958] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1376.363512][T22958] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1376.363529][T22958] ? lockdep_hardirqs_on+0x7c/0x110 [ 1376.363558][T22958] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1376.363578][T22958] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1376.363608][T22958] ? tomoyo_path_number_perm+0x295/0x580 [ 1376.363636][T22958] ? tomoyo_path_number_perm+0x18d/0x580 [ 1376.363661][T22958] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1376.363695][T22958] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1376.363712][T22958] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1376.363737][T22958] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1376.363760][T22958] ? find_held_lock+0x2b/0x80 [ 1376.363778][T22958] ? hook_file_ioctl_common+0x145/0x410 [ 1376.363803][T22958] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1376.363827][T22958] ? __fget_files+0x20e/0x3c0 [ 1376.363850][T22958] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1376.363874][T22958] __x64_sys_ioctl+0x18e/0x210 [ 1376.363904][T22958] do_syscall_64+0xcd/0x4c0 [ 1376.363934][T22958] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1376.363952][T22958] RIP: 0033:0x7f081fb8eba9 [ 1376.363967][T22958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1376.363984][T22958] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1376.364002][T22958] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1376.364013][T22958] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1376.364024][T22958] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1376.364035][T22958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1376.364045][T22958] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1376.364067][T22958] [ 1377.390853][T22970] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 942 with max blocks 37 with error 117 [ 1377.443332][T22970] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1377.443332][T22970] [ 1377.470716][T22974] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1377.526687][T22972] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1378.216731][T22984] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1378.278324][T22984] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1379.723498][T23000] FAULT_INJECTION: forcing a failure. [ 1379.723498][T23000] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.810547][T23000] CPU: 0 UID: 0 PID: 23000 Comm: syz.3.3181 Tainted: G U syzkaller #0 PREEMPT(full) [ 1379.810578][T23000] Tainted: [U]=USER [ 1379.810585][T23000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1379.810596][T23000] Call Trace: [ 1379.810602][T23000] [ 1379.810609][T23000] dump_stack_lvl+0x16c/0x1f0 [ 1379.810643][T23000] should_fail_ex+0x512/0x640 [ 1379.810670][T23000] ? fs_reclaim_acquire+0xae/0x150 [ 1379.810709][T23000] ? tomoyo_encode2+0x100/0x3e0 [ 1379.810735][T23000] should_failslab+0xc2/0x120 [ 1379.810760][T23000] __kmalloc_noprof+0xd2/0x510 [ 1379.810786][T23000] tomoyo_encode2+0x100/0x3e0 [ 1379.810816][T23000] tomoyo_encode+0x29/0x50 [ 1379.810841][T23000] tomoyo_realpath_from_path+0x18f/0x6e0 [ 1379.810874][T23000] tomoyo_check_open_permission+0x2ab/0x3c0 [ 1379.810899][T23000] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 1379.810944][T23000] ? do_raw_spin_lock+0x12c/0x2b0 [ 1379.810979][T23000] tomoyo_file_open+0x6b/0x90 [ 1379.810997][T23000] security_file_open+0x84/0x1e0 [ 1379.811023][T23000] do_dentry_open+0x596/0x1530 [ 1379.811052][T23000] vfs_open+0x82/0x3f0 [ 1379.811082][T23000] path_openat+0x1de4/0x2cb0 [ 1379.811112][T23000] ? __pfx_path_openat+0x10/0x10 [ 1379.811139][T23000] do_filp_open+0x20b/0x470 [ 1379.811161][T23000] ? __pfx_do_filp_open+0x10/0x10 [ 1379.811198][T23000] ? alloc_fd+0x471/0x7d0 [ 1379.811224][T23000] do_sys_openat2+0x11b/0x1d0 [ 1379.811252][T23000] ? __pfx_do_sys_openat2+0x10/0x10 [ 1379.811281][T23000] ? __pfx___might_resched+0x10/0x10 [ 1379.811305][T23000] __x64_sys_openat+0x174/0x210 [ 1379.811322][T23000] ? __pfx___x64_sys_openat+0x10/0x10 [ 1379.811347][T23000] do_syscall_64+0xcd/0x4c0 [ 1379.811377][T23000] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1379.811396][T23000] RIP: 0033:0x7f081fb8eba9 [ 1379.811412][T23000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1379.811430][T23000] RSP: 002b:00007f08209b5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1379.811450][T23000] RAX: ffffffffffffffda RBX: 00007f081fdd6090 RCX: 00007f081fb8eba9 [ 1379.811464][T23000] RDX: 0000000000000000 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 1379.811477][T23000] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1379.811489][T23000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1379.811501][T23000] R13: 00007f081fdd6128 R14: 00007f081fdd6090 R15: 00007ffea3a8b188 [ 1379.811525][T23000] [ 1379.811543][T23000] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1380.548830][T23013] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 977 with max blocks 17 with error 117 [ 1380.639033][T23013] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1380.639033][T23013] [ 1381.282290][T23018] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1381.499898][T23024] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 921 with max blocks 74 with error 117 [ 1381.776510][T23024] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1381.776510][T23024] [ 1381.801617][T23034] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1381.852325][T23035] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 978 with max blocks 16 with error 117 [ 1381.875910][T23028] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1382.050681][T23035] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1382.050681][T23035] [ 1382.741981][T23040] vivid-007: ================= START STATUS ================= [ 1382.787751][T23040] vivid-007: Generate PTS: true [ 1382.822273][T23040] vivid-007: Generate SCR: true [ 1382.827190][T23040] tpg source WxH: 320x240 (Y'CbCr) [ 1382.863085][T23040] tpg field: 1 [ 1382.881310][T23040] tpg crop: (0,0)/320x240 [ 1382.896544][T23040] tpg compose: (0,0)/320x240 [ 1382.906026][T23046] netlink: 4 bytes leftover after parsing attributes in process `syz.3.3192'. [ 1382.916753][T23044] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1382.938265][T23040] tpg colorspace: 8 [ 1382.942102][T23040] tpg transfer function: 0/0 [ 1382.947097][T23040] tpg Y'CbCr encoding: 0/0 [ 1382.963752][T23046] FAULT_INJECTION: forcing a failure. [ 1382.963752][T23046] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.012259][T23040] tpg quantization: 0/0 [ 1383.030425][T23040] tpg RGB range: 0/2 [ 1383.034364][T23040] vivid-007: ================== END STATUS ================== [ 1383.042640][T23046] CPU: 0 UID: 0 PID: 23046 Comm: syz.3.3192 Tainted: G U syzkaller #0 PREEMPT(full) [ 1383.042670][T23046] Tainted: [U]=USER [ 1383.042676][T23046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1383.042687][T23046] Call Trace: [ 1383.042693][T23046] [ 1383.042701][T23046] dump_stack_lvl+0x16c/0x1f0 [ 1383.042735][T23046] should_fail_ex+0x512/0x640 [ 1383.042763][T23046] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 1383.042791][T23046] should_failslab+0xc2/0x120 [ 1383.042815][T23046] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 1383.042840][T23046] ? snd_timer_instance_new+0x65/0x2e0 [ 1383.042863][T23046] kstrdup+0x53/0x100 [ 1383.042887][T23046] snd_timer_instance_new+0x65/0x2e0 [ 1383.042907][T23046] snd_seq_timer_open+0x1cc/0x600 [ 1383.042935][T23046] ? __pfx_snd_seq_timer_open+0x10/0x10 [ 1383.042964][T23046] ? find_held_lock+0x2b/0x80 [ 1383.042986][T23046] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 1383.043012][T23046] ? lockdep_hardirqs_on+0x7c/0x110 [ 1383.043038][T23046] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 1383.043065][T23046] queue_use+0xe3/0x250 [ 1383.043087][T23046] snd_seq_queue_alloc+0x2e5/0x5a0 [ 1383.043114][T23046] snd_seq_ioctl_create_queue+0xa9/0x380 [ 1383.043145][T23046] snd_seq_kernel_client_ctl+0x107/0x1c0 [ 1383.043167][T23046] alloc_seq_queue+0xda/0x180 [ 1383.043186][T23046] ? __pfx_alloc_seq_queue+0x10/0x10 [ 1383.043218][T23046] ? mark_held_locks+0x49/0x80 [ 1383.043240][T23046] ? _raw_spin_unlock_irq+0x23/0x50 [ 1383.043266][T23046] snd_seq_oss_open+0x38c/0xa20 [ 1383.043290][T23046] odev_open+0x6f/0x90 [ 1383.043306][T23046] ? __pfx_odev_open+0x10/0x10 [ 1383.043323][T23046] soundcore_open+0x40c/0x580 [ 1383.043342][T23046] ? __pfx_soundcore_open+0x10/0x10 [ 1383.043366][T23046] chrdev_open+0x234/0x6a0 [ 1383.043390][T23046] ? __pfx_apparmor_file_open+0x10/0x10 [ 1383.043411][T23046] ? __pfx_chrdev_open+0x10/0x10 [ 1383.043436][T23046] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 1383.043462][T23046] do_dentry_open+0x982/0x1530 [ 1383.043486][T23046] ? __pfx_chrdev_open+0x10/0x10 [ 1383.043514][T23046] vfs_open+0x82/0x3f0 [ 1383.043545][T23046] path_openat+0x1de4/0x2cb0 [ 1383.043574][T23046] ? __pfx_path_openat+0x10/0x10 [ 1383.043605][T23046] do_filp_open+0x20b/0x470 [ 1383.043628][T23046] ? __pfx_do_filp_open+0x10/0x10 [ 1383.043666][T23046] ? alloc_fd+0x471/0x7d0 [ 1383.043692][T23046] do_sys_openat2+0x11b/0x1d0 [ 1383.043720][T23046] ? __pfx_do_sys_openat2+0x10/0x10 [ 1383.043757][T23046] __x64_sys_openat+0x174/0x210 [ 1383.043777][T23046] ? __pfx___x64_sys_openat+0x10/0x10 [ 1383.043803][T23046] do_syscall_64+0xcd/0x4c0 [ 1383.043832][T23046] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1383.043851][T23046] RIP: 0033:0x7f081fb8eba9 [ 1383.043867][T23046] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1383.043889][T23046] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1383.043907][T23046] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1383.043918][T23046] RDX: 0000000000000042 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 1383.043930][T23046] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1383.043940][T23046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1383.043951][T23046] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1383.043973][T23046] [ 1383.720708][T23040] can: request_module (can-proto-3) failed. [ 1383.767968][T23058] FAULT_INJECTION: forcing a failure. [ 1383.767968][T23058] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.781255][T23058] CPU: 0 UID: 0 PID: 23058 Comm: syz.3.3195 Tainted: G U syzkaller #0 PREEMPT(full) [ 1383.781286][T23058] Tainted: [U]=USER [ 1383.781292][T23058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1383.781304][T23058] Call Trace: [ 1383.781311][T23058] [ 1383.781318][T23058] dump_stack_lvl+0x16c/0x1f0 [ 1383.781359][T23058] should_fail_ex+0x512/0x640 [ 1383.781388][T23058] ? __kmalloc_node_noprof+0xc5/0x500 [ 1383.781414][T23058] should_failslab+0xc2/0x120 [ 1383.781439][T23058] __kmalloc_node_noprof+0xd8/0x500 [ 1383.781462][T23058] ? lockdep_init_map_type+0x5c/0x280 [ 1383.781488][T23058] ? mempool_init_node+0x11f/0x6e0 [ 1383.781516][T23058] ? __init_waitqueue_head+0xca/0x150 [ 1383.781545][T23058] ? __pfx_mempool_alloc_slab+0x10/0x10 [ 1383.781572][T23058] ? __pfx_mempool_free_slab+0x10/0x10 [ 1383.781597][T23058] mempool_init_node+0x11f/0x6e0 [ 1383.781629][T23058] ? __pfx_mempool_alloc_slab+0x10/0x10 [ 1383.781655][T23058] ? __pfx_mempool_free_slab+0x10/0x10 [ 1383.781681][T23058] mempool_init_noprof+0x3a/0x50 [ 1383.781711][T23058] bioset_init+0x37a/0x880 [ 1383.781730][T23058] ? __pfx_bioset_init+0x10/0x10 [ 1383.781756][T23058] __alloc_disk_node+0x83/0x640 [ 1383.781787][T23058] __blk_mq_alloc_disk+0x89/0x120 [ 1383.781815][T23058] nbd_dev_add+0x492/0xbb0 [ 1383.781845][T23058] ? __pfx_nbd_dev_add+0x10/0x10 [ 1383.781885][T23058] ? bpf_lsm_capable+0x9/0x10 [ 1383.781904][T23058] ? __radix_tree_lookup+0x21f/0x2c0 [ 1383.781933][T23058] nbd_genl_connect+0x8b0/0x1c60 [ 1383.781955][T23058] ? __pfx_nbd_genl_connect+0x10/0x10 [ 1383.781974][T23058] ? __nla_parse+0x40/0x60 [ 1383.781996][T23058] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x290 [ 1383.782023][T23058] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x290 [ 1383.782049][T23058] genl_family_rcv_msg_doit+0x209/0x2f0 [ 1383.782070][T23058] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 1383.782090][T23058] ? genl_get_cmd+0x194/0x580 [ 1383.782115][T23058] ? __radix_tree_lookup+0x21f/0x2c0 [ 1383.782144][T23058] genl_rcv_msg+0x55c/0x800 [ 1383.782166][T23058] ? __pfx_genl_rcv_msg+0x10/0x10 [ 1383.782186][T23058] ? __pfx_nbd_genl_connect+0x10/0x10 [ 1383.782212][T23058] netlink_rcv_skb+0x158/0x420 [ 1383.782240][T23058] ? __pfx_genl_rcv_msg+0x10/0x10 [ 1383.782260][T23058] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1383.782298][T23058] ? netlink_deliver_tap+0x1ae/0xd30 [ 1383.782329][T23058] genl_rcv+0x28/0x40 [ 1383.782351][T23058] netlink_unicast+0x5a7/0x870 [ 1383.782383][T23058] ? __pfx_netlink_unicast+0x10/0x10 [ 1383.782411][T23058] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 1383.782437][T23058] ? __lock_acquire+0xb97/0x1ce0 [ 1383.782470][T23058] netlink_sendmsg+0x8d1/0xdd0 [ 1383.782502][T23058] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1383.782534][T23058] ? aa_sock_msg_perm.constprop.0+0x100/0x1d0 [ 1383.782559][T23058] ____sys_sendmsg+0xa98/0xc70 [ 1383.782582][T23058] ? copy_msghdr_from_user+0x10a/0x160 [ 1383.782609][T23058] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1383.782641][T23058] ___sys_sendmsg+0x134/0x1d0 [ 1383.782666][T23058] ? futex_private_hash_put+0x176/0x300 [ 1383.782690][T23058] ? __pfx____sys_sendmsg+0x10/0x10 [ 1383.782717][T23058] ? futex_private_hash_put+0x18a/0x300 [ 1383.782758][T23058] ? do_futex+0x122/0x350 [ 1383.782786][T23058] __sys_sendmsg+0x16d/0x220 [ 1383.782814][T23058] ? __pfx___sys_sendmsg+0x10/0x10 [ 1383.782841][T23058] ? __x64_sys_futex+0x1e0/0x4c0 [ 1383.782878][T23058] do_syscall_64+0xcd/0x4c0 [ 1383.782908][T23058] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1383.782926][T23058] RIP: 0033:0x7f081fb8eba9 [ 1383.782943][T23058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1383.782961][T23058] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1383.782979][T23058] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1383.782991][T23058] RDX: 0000000020040000 RSI: 0000200000000500 RDI: 0000000000000008 [ 1383.783002][T23058] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1383.783013][T23058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1383.783023][T23058] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1383.783046][T23058] [ 1384.324246][T23063] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1384.733485][T23072] serio: Serial port pty6 [ 1385.216259][T23058] nbd: failed to add new device [ 1385.459219][T23080] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 888 with max blocks 106 with error 117 [ 1385.595131][T23080] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1385.595131][T23080] [ 1385.759732][T23086] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 980 with max blocks 14 with error 117 [ 1385.903914][T23086] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1385.903914][T23086] [ 1386.447072][T23092] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1386.488006][T23092] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1386.782179][T23097] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1386.797426][T14847] Bluetooth: hci1: Opcode 0x0c03 failed: -110 [ 1386.879598][T23095] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1387.652843][T23115] random: crng reseeded on system resumption [ 1387.663477][T23106] FAULT_INJECTION: forcing a failure. [ 1387.663477][T23106] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.814857][T23106] CPU: 0 UID: 0 PID: 23106 Comm: syz.0.3206 Tainted: G U syzkaller #0 PREEMPT(full) [ 1387.814890][T23106] Tainted: [U]=USER [ 1387.814896][T23106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1387.814907][T23106] Call Trace: [ 1387.814914][T23106] [ 1387.814922][T23106] dump_stack_lvl+0x16c/0x1f0 [ 1387.814955][T23106] should_fail_ex+0x512/0x640 [ 1387.814983][T23106] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1387.815005][T23106] should_failslab+0xc2/0x120 [ 1387.815029][T23106] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1387.815046][T23106] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1387.815069][T23106] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1387.815089][T23106] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1387.815113][T23106] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1387.815138][T23106] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1387.815159][T23106] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1387.815175][T23106] ? lockdep_hardirqs_on+0x7c/0x110 [ 1387.815202][T23106] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1387.815223][T23106] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1387.815251][T23106] ? tomoyo_path_number_perm+0x295/0x580 [ 1387.815279][T23106] ? tomoyo_path_number_perm+0x18d/0x580 [ 1387.815304][T23106] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1387.815346][T23106] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1387.815364][T23106] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1387.815389][T23106] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1387.815415][T23106] ? find_held_lock+0x2b/0x80 [ 1387.815434][T23106] ? hook_file_ioctl_common+0x145/0x410 [ 1387.815459][T23106] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1387.815484][T23106] ? __fget_files+0x20e/0x3c0 [ 1387.815508][T23106] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1387.815531][T23106] __x64_sys_ioctl+0x18e/0x210 [ 1387.815562][T23106] do_syscall_64+0xcd/0x4c0 [ 1387.815591][T23106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1387.815610][T23106] RIP: 0033:0x7f5e7178eba9 [ 1387.815635][T23106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1387.815654][T23106] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1387.815673][T23106] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1387.815685][T23106] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1387.815696][T23106] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1387.815708][T23106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1387.815719][T23106] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1387.815743][T23106] [ 1388.663412][T23125] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1388.907612][T23131] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1388.977712][T23127] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 966 with max blocks 29 with error 117 [ 1389.023783][T23127] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1389.023783][T23127] [ 1389.553316][T23135] ptp ptp0: only physical clock in use now [ 1390.207040][T23145] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 959 with max blocks 15 with error 117 [ 1390.362260][T23145] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1390.362260][T23145] [ 1391.243350][T23148] FAULT_INJECTION: forcing a failure. [ 1391.243350][T23148] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.293126][T23148] CPU: 0 UID: 0 PID: 23148 Comm: syz.3.3215 Tainted: G U syzkaller #0 PREEMPT(full) [ 1391.293165][T23148] Tainted: [U]=USER [ 1391.293171][T23148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1391.293182][T23148] Call Trace: [ 1391.293189][T23148] [ 1391.293196][T23148] dump_stack_lvl+0x16c/0x1f0 [ 1391.293230][T23148] should_fail_ex+0x512/0x640 [ 1391.293259][T23148] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1391.293283][T23148] should_failslab+0xc2/0x120 [ 1391.293316][T23148] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1391.293334][T23148] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1391.293356][T23148] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1391.293376][T23148] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1391.293401][T23148] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1391.293428][T23148] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1391.293449][T23148] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1391.293466][T23148] ? lockdep_hardirqs_on+0x7c/0x110 [ 1391.293495][T23148] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1391.293516][T23148] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1391.293544][T23148] ? tomoyo_path_number_perm+0x295/0x580 [ 1391.293573][T23148] ? tomoyo_path_number_perm+0x18d/0x580 [ 1391.293597][T23148] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1391.293632][T23148] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1391.293650][T23148] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1391.293675][T23148] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1391.293697][T23148] ? find_held_lock+0x2b/0x80 [ 1391.293716][T23148] ? hook_file_ioctl_common+0x145/0x410 [ 1391.293741][T23148] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1391.293765][T23148] ? __fget_files+0x20e/0x3c0 [ 1391.293789][T23148] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1391.293813][T23148] __x64_sys_ioctl+0x18e/0x210 [ 1391.293843][T23148] do_syscall_64+0xcd/0x4c0 [ 1391.293873][T23148] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1391.293892][T23148] RIP: 0033:0x7f081fb8eba9 [ 1391.293907][T23148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1391.293925][T23148] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1391.293943][T23148] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1391.293955][T23148] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1391.293966][T23148] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1391.293977][T23148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1391.293988][T23148] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1391.294011][T23148] [ 1391.558600][ C0] vkms_vblank_simulate: vblank timer overrun [ 1392.094453][T23154] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1392.124055][T23153] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1393.359730][T23165] FAULT_INJECTION: forcing a failure. [ 1393.359730][T23165] name failslab, interval 1, probability 0, space 0, times 0 [ 1393.424983][T23165] CPU: 0 UID: 0 PID: 23165 Comm: syz.4.3219 Tainted: G U syzkaller #0 PREEMPT(full) [ 1393.425015][T23165] Tainted: [U]=USER [ 1393.425022][T23165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1393.425033][T23165] Call Trace: [ 1393.425040][T23165] [ 1393.425048][T23165] dump_stack_lvl+0x16c/0x1f0 [ 1393.425084][T23165] should_fail_ex+0x512/0x640 [ 1393.425112][T23165] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1393.425135][T23165] should_failslab+0xc2/0x120 [ 1393.425160][T23165] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1393.425178][T23165] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1393.425200][T23165] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1393.425220][T23165] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1393.425245][T23165] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1393.425271][T23165] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1393.425291][T23165] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1393.425307][T23165] ? lockdep_hardirqs_on+0x7c/0x110 [ 1393.425335][T23165] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1393.425363][T23165] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1393.425392][T23165] ? tomoyo_path_number_perm+0x295/0x580 [ 1393.425419][T23165] ? tomoyo_path_number_perm+0x18d/0x580 [ 1393.425443][T23165] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1393.425466][T23165] ? futex_wake+0x1ad/0x530 [ 1393.425502][T23165] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1393.425520][T23165] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1393.425546][T23165] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1393.425569][T23165] ? find_held_lock+0x2b/0x80 [ 1393.425587][T23165] ? hook_file_ioctl_common+0x145/0x410 [ 1393.425612][T23165] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1393.425637][T23165] ? __fget_files+0x20e/0x3c0 [ 1393.425660][T23165] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1393.425684][T23165] __x64_sys_ioctl+0x18e/0x210 [ 1393.425714][T23165] do_syscall_64+0xcd/0x4c0 [ 1393.425744][T23165] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1393.425762][T23165] RIP: 0033:0x7fa32378eba9 [ 1393.425777][T23165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1393.425796][T23165] RSP: 002b:00007fa32457b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1393.425815][T23165] RAX: ffffffffffffffda RBX: 00007fa3239d5fa0 RCX: 00007fa32378eba9 [ 1393.425827][T23165] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1393.425838][T23165] RBP: 00007fa323811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1393.425849][T23165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1393.425860][T23165] R13: 00007fa3239d6038 R14: 00007fa3239d5fa0 R15: 00007fff30fdc388 [ 1393.425882][T23165] [ 1393.700598][ C0] vkms_vblank_simulate: vblank timer overrun [ 1394.449713][T23175] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 955 with max blocks 39 with error 117 [ 1394.473516][T23175] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1394.473516][T23175] [ 1394.486705][T23182] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input146 [ 1395.256861][T23182] netlink: 32 bytes leftover after parsing attributes in process `syz.4.3222'. [ 1395.350103][T23190] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1395.424010][T23189] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1395.582629][T23193] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1396.010313][T23206] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1396.214640][T23207] __vm_enough_memory: pid: 23207, comm: syz.0.3226, bytes: 4398046511104 not enough memory for the allocation [ 1397.172123][T23215] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 966 with max blocks 29 with error 117 [ 1397.254681][T23215] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1397.254681][T23215] [ 1397.639295][T23225] FAULT_INJECTION: forcing a failure. [ 1397.639295][T23225] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.659581][T23222] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 954 with max blocks 40 with error 117 [ 1397.729577][T23225] CPU: 0 UID: 0 PID: 23225 Comm: syz.3.3232 Tainted: G U syzkaller #0 PREEMPT(full) [ 1397.729610][T23225] Tainted: [U]=USER [ 1397.729616][T23225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1397.729627][T23225] Call Trace: [ 1397.729634][T23225] [ 1397.729642][T23225] dump_stack_lvl+0x16c/0x1f0 [ 1397.729676][T23225] should_fail_ex+0x512/0x640 [ 1397.729705][T23225] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1397.729727][T23225] should_failslab+0xc2/0x120 [ 1397.729752][T23225] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1397.729769][T23225] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1397.729793][T23225] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1397.729814][T23225] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1397.729839][T23225] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1397.729864][T23225] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1397.729884][T23225] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1397.729900][T23225] ? lockdep_hardirqs_on+0x7c/0x110 [ 1397.729928][T23225] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1397.729948][T23225] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1397.729977][T23225] ? tomoyo_path_number_perm+0x295/0x580 [ 1397.730005][T23225] ? tomoyo_path_number_perm+0x18d/0x580 [ 1397.730030][T23225] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1397.730051][T23225] ? futex_wake+0x1ad/0x530 [ 1397.730088][T23225] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1397.730106][T23225] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1397.730130][T23225] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1397.730152][T23225] ? find_held_lock+0x2b/0x80 [ 1397.730170][T23225] ? hook_file_ioctl_common+0x145/0x410 [ 1397.730196][T23225] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1397.730220][T23225] ? __fget_files+0x20e/0x3c0 [ 1397.730243][T23225] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1397.730267][T23225] __x64_sys_ioctl+0x18e/0x210 [ 1397.730297][T23225] do_syscall_64+0xcd/0x4c0 [ 1397.730333][T23225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1397.730352][T23225] RIP: 0033:0x7f081fb8eba9 [ 1397.730367][T23225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1397.730386][T23225] RSP: 002b:00007f08209b5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1397.730404][T23225] RAX: ffffffffffffffda RBX: 00007f081fdd6090 RCX: 00007f081fb8eba9 [ 1397.730416][T23225] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1397.730428][T23225] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1397.730439][T23225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1397.730450][T23225] R13: 00007f081fdd6128 R14: 00007f081fdd6090 R15: 00007ffea3a8b188 [ 1397.730473][T23225] [ 1398.067547][T23222] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1398.067547][T23222] [ 1398.597066][T23229] net_ratelimit: 19 callbacks suppressed [ 1398.597085][T23229] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 1398.759435][T23240] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1398.813720][T23238] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1398.874609][T23241] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1398.918015][T23241] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1399.283221][T23239] Process accounting paused [ 1400.589534][T23275] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1400.643992][T23278] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1400.706965][T23274] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1401.044348][T23285] vhci_hcd: invalid port number 255 [ 1401.077379][T23285] vhci_hcd: default hub control req: 5903 v0001 i00ff l1 [ 1401.716748][T23301] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 949 with max blocks 46 with error 117 [ 1401.885641][T23301] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1401.885641][T23301] [ 1402.319372][T14851] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 1399 with max blocks 3 with error 117 [ 1402.420059][T14851] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1402.420059][T14851] [ 1402.439104][T23312] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1402.491127][T14851] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 985 with max blocks 10 with error 117 [ 1402.586634][T14851] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1402.586634][T14851] [ 1402.653468][T14851] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 979 with max blocks 15 with error 117 [ 1402.766094][T14851] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1402.766094][T14851] [ 1402.876103][T14851] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 964 with max blocks 30 with error 117 [ 1402.987322][T14851] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1402.987322][T14851] [ 1403.342606][T23326] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1403.432094][T23324] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1404.006954][T23332] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1404.047181][T23336] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1404.091301][T23333] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1404.175265][T23340] random: crng reseeded on system resumption [ 1404.805403][T23352] can: request_module (can-proto-3) failed. [ 1405.199747][T23364] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1407.308718][T23380] FAULT_INJECTION: forcing a failure. [ 1407.308718][T23380] name failslab, interval 1, probability 0, space 0, times 0 [ 1407.379885][T23380] CPU: 0 UID: 0 PID: 23380 Comm: syz.4.3256 Tainted: G U syzkaller #0 PREEMPT(full) [ 1407.379917][T23380] Tainted: [U]=USER [ 1407.379924][T23380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1407.379936][T23380] Call Trace: [ 1407.379942][T23380] [ 1407.379950][T23380] dump_stack_lvl+0x16c/0x1f0 [ 1407.379984][T23380] should_fail_ex+0x512/0x640 [ 1407.380013][T23380] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1407.380035][T23380] should_failslab+0xc2/0x120 [ 1407.380059][T23380] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1407.380076][T23380] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1407.380099][T23380] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1407.380119][T23380] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1407.380153][T23380] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1407.380180][T23380] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1407.380202][T23380] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1407.380218][T23380] ? lockdep_hardirqs_on+0x7c/0x110 [ 1407.380247][T23380] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1407.380267][T23380] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1407.380297][T23380] ? tomoyo_path_number_perm+0x295/0x580 [ 1407.380324][T23380] ? tomoyo_path_number_perm+0x18d/0x580 [ 1407.380349][T23380] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1407.380370][T23380] ? futex_wake+0x1ad/0x530 [ 1407.380406][T23380] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1407.380424][T23380] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1407.380449][T23380] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1407.380471][T23380] ? find_held_lock+0x2b/0x80 [ 1407.380489][T23380] ? hook_file_ioctl_common+0x145/0x410 [ 1407.380515][T23380] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1407.380539][T23380] ? __fget_files+0x20e/0x3c0 [ 1407.380563][T23380] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1407.380586][T23380] __x64_sys_ioctl+0x18e/0x210 [ 1407.380618][T23380] do_syscall_64+0xcd/0x4c0 [ 1407.380647][T23380] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1407.380665][T23380] RIP: 0033:0x7fa32378eba9 [ 1407.380681][T23380] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1407.380699][T23380] RSP: 002b:00007fa32457b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1407.380716][T23380] RAX: ffffffffffffffda RBX: 00007fa3239d5fa0 RCX: 00007fa32378eba9 [ 1407.380729][T23380] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1407.380740][T23380] RBP: 00007fa323811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1407.380751][T23380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1407.380762][T23380] R13: 00007fa3239d6038 R14: 00007fa3239d5fa0 R15: 00007fff30fdc388 [ 1407.380785][T23380] [ 1408.253373][T23389] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1408.966811][T23392] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1409.003313][T23387] ALSA: mixer_oss: invalid OSS volume '0' [ 1409.009459][T23387] ALSA: mixer_oss: invalid OSS volume '' [ 1409.864745][T23406] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1409.927856][T23405] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1411.031060][T23412] EXT4-fs: 4 callbacks suppressed [ 1411.031079][T23412] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 955 with max blocks 39 with error 117 [ 1411.202992][T23412] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1411.202992][T23412] [ 1411.364665][T23420] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1411.421545][T23420] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1412.844644][T23450] vivid-007: ================= START STATUS ================= [ 1412.888951][T23450] vivid-007: Generate PTS: true [ 1412.914338][T23450] vivid-007: Generate SCR: true [ 1412.934629][T23450] tpg source WxH: 320x240 (Y'CbCr) [ 1412.957094][T23450] tpg field: 1 [ 1412.961187][T23448] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1412.977743][T23450] tpg crop: (0,0)/320x240 [ 1412.983353][T23450] tpg compose: (0,0)/320x240 [ 1412.991135][T23448] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1413.027525][T23450] tpg colorspace: 8 [ 1413.046467][T23450] tpg transfer function: 0/0 [ 1413.057499][T23450] tpg Y'CbCr encoding: 0/0 [ 1413.061963][T23450] tpg quantization: 0/0 [ 1413.101885][T23450] tpg RGB range: 0/2 [ 1413.139350][T23450] vivid-007: ================== END STATUS ================== [ 1413.473684][T23450] can: request_module (can-proto-3) failed. [ 1414.193878][T23470] FAULT_INJECTION: forcing a failure. [ 1414.193878][T23470] name failslab, interval 1, probability 0, space 0, times 0 [ 1414.235189][T23470] CPU: 0 UID: 0 PID: 23470 Comm: syz.3.3269 Tainted: G U syzkaller #0 PREEMPT(full) [ 1414.235222][T23470] Tainted: [U]=USER [ 1414.235228][T23470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1414.235240][T23470] Call Trace: [ 1414.235246][T23470] [ 1414.235254][T23470] dump_stack_lvl+0x16c/0x1f0 [ 1414.235289][T23470] should_fail_ex+0x512/0x640 [ 1414.235317][T23470] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1414.235339][T23470] should_failslab+0xc2/0x120 [ 1414.235363][T23470] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1414.235389][T23470] ? ww_mutex_lock+0x37/0x160 [ 1414.235416][T23470] ? vkms_plane_duplicate_state+0x45/0x130 [ 1414.235436][T23470] ? modeset_lock+0x114/0x6e0 [ 1414.235456][T23470] vkms_plane_duplicate_state+0x45/0x130 [ 1414.235477][T23470] drm_atomic_get_plane_state+0x20b/0x590 [ 1414.235500][T23470] drm_client_modeset_commit_atomic+0x237/0x7e0 [ 1414.235532][T23470] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 1414.235555][T23470] ? rcu_is_watching+0x12/0xc0 [ 1414.235596][T23470] drm_client_modeset_commit_locked+0x14d/0x580 [ 1414.235623][T23470] drm_client_modeset_commit+0x4f/0x80 [ 1414.235645][T23470] __drm_fb_helper_restore_fbdev_mode_unlocked+0x19f/0x200 [ 1414.235669][T23470] ? __pfx_drm_fbdev_client_restore+0x10/0x10 [ 1414.235699][T23470] drm_fbdev_client_restore+0x2c/0x40 [ 1414.235727][T23470] drm_client_dev_restore+0x1f6/0x2a0 [ 1414.235753][T23470] drm_release+0x2c4/0x360 [ 1414.235775][T23470] ? __pfx_drm_release+0x10/0x10 [ 1414.235794][T23470] __fput+0x402/0xb70 [ 1414.235825][T23470] task_work_run+0x14d/0x240 [ 1414.235843][T23470] ? __pfx_task_work_run+0x10/0x10 [ 1414.235871][T23470] ? __pfx___do_sys_close_range+0x10/0x10 [ 1414.235898][T23470] exit_to_user_mode_loop+0xeb/0x110 [ 1414.235926][T23470] do_syscall_64+0x41c/0x4c0 [ 1414.235956][T23470] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1414.235974][T23470] RIP: 0033:0x7f081fb8eba9 [ 1414.235990][T23470] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1414.236008][T23470] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 1414.236026][T23470] RAX: 0000000000000000 RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1414.236037][T23470] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000002 [ 1414.236048][T23470] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1414.236059][T23470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1414.236069][T23470] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1414.236093][T23470] [ 1415.507817][T23486] FAULT_INJECTION: forcing a failure. [ 1415.507817][T23486] name failslab, interval 1, probability 0, space 0, times 0 [ 1415.617138][T23486] CPU: 0 UID: 0 PID: 23486 Comm: syz.4.3272 Tainted: G U syzkaller #0 PREEMPT(full) [ 1415.617170][T23486] Tainted: [U]=USER [ 1415.617177][T23486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1415.617188][T23486] Call Trace: [ 1415.617195][T23486] [ 1415.617202][T23486] dump_stack_lvl+0x16c/0x1f0 [ 1415.617236][T23486] should_fail_ex+0x512/0x640 [ 1415.617264][T23486] ? __kmalloc_noprof+0xbf/0x510 [ 1415.617288][T23486] ? constrain_params_by_rules+0x175/0xca0 [ 1415.617309][T23486] should_failslab+0xc2/0x120 [ 1415.617334][T23486] __kmalloc_noprof+0xd2/0x510 [ 1415.617355][T23486] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 1415.617382][T23486] constrain_params_by_rules+0x175/0xca0 [ 1415.617404][T23486] ? arch_stack_walk+0xa6/0x100 [ 1415.617430][T23486] ? __pfx_constrain_params_by_rules+0x10/0x10 [ 1415.617452][T23486] ? stack_trace_save+0x8e/0xc0 [ 1415.617472][T23486] ? __pfx_stack_trace_save+0x10/0x10 [ 1415.617495][T23486] ? stack_trace_save+0x8e/0xc0 [ 1415.617520][T23486] ? snd_pcm_oss_change_params_locked+0x9cd/0x3a30 [ 1415.617544][T23486] ? snd_pcm_oss_make_ready+0xe6/0x1b0 [ 1415.617566][T23486] ? snd_pcm_oss_sync+0x1de/0x840 [ 1415.617586][T23486] ? snd_pcm_oss_release+0x28b/0x310 [ 1415.617606][T23486] ? __fput+0x402/0xb70 [ 1415.617629][T23486] ? task_work_run+0x14d/0x240 [ 1415.617644][T23486] ? snd_interval_refine+0x2fa/0x580 [ 1415.617674][T23486] snd_pcm_hw_refine+0x7de/0xad0 [ 1415.617702][T23486] ? __pfx_snd_pcm_hw_refine+0x10/0x10 [ 1415.617741][T23486] snd_pcm_hw_param_first+0x334/0x6f0 [ 1415.617771][T23486] snd_pcm_hw_param_near.constprop.0+0x702/0x8e0 [ 1415.617804][T23486] ? __pfx_snd_pcm_hw_param_near.constprop.0+0x10/0x10 [ 1415.617827][T23486] ? snd_pcm_oss_change_params_locked+0x958/0x3a30 [ 1415.617858][T23486] snd_pcm_oss_change_params_locked+0x9cd/0x3a30 [ 1415.617891][T23486] ? __pfx_snd_pcm_oss_change_params_locked+0x10/0x10 [ 1415.617915][T23486] ? __pfx___mutex_lock+0x10/0x10 [ 1415.617960][T23486] snd_pcm_oss_make_ready+0xe6/0x1b0 [ 1415.617982][T23486] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 1415.618003][T23486] snd_pcm_oss_sync+0x1de/0x840 [ 1415.618027][T23486] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 1415.618048][T23486] snd_pcm_oss_release+0x28b/0x310 [ 1415.618071][T23486] ? __pfx_snd_pcm_oss_release+0x10/0x10 [ 1415.618091][T23486] __fput+0x402/0xb70 [ 1415.618130][T23486] task_work_run+0x14d/0x240 [ 1415.618147][T23486] ? __pfx_task_work_run+0x10/0x10 [ 1415.618176][T23486] ? __pfx___do_sys_close_range+0x10/0x10 [ 1415.618204][T23486] exit_to_user_mode_loop+0xeb/0x110 [ 1415.618233][T23486] do_syscall_64+0x41c/0x4c0 [ 1415.618264][T23486] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1415.618282][T23486] RIP: 0033:0x7fa32378eba9 [ 1415.618298][T23486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1415.618317][T23486] RSP: 002b:00007fa32455a038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 1415.618335][T23486] RAX: 0000000000000000 RBX: 00007fa3239d6090 RCX: 00007fa32378eba9 [ 1415.618347][T23486] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000002 [ 1415.618358][T23486] RBP: 00007fa323811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1415.618369][T23486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1415.618380][T23486] R13: 00007fa3239d6128 R14: 00007fa3239d6090 R15: 00007fff30fdc388 [ 1415.618403][T23486] [ 1415.997361][T23490] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 962 with max blocks 32 with error 117 [ 1416.011778][T23490] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1416.011778][T23490] [ 1416.471568][T23499] FAULT_INJECTION: forcing a failure. [ 1416.471568][T23499] name failslab, interval 1, probability 0, space 0, times 0 [ 1416.558407][T23499] CPU: 0 UID: 0 PID: 23499 Comm: syz.0.3277 Tainted: G U syzkaller #0 PREEMPT(full) [ 1416.558439][T23499] Tainted: [U]=USER [ 1416.558445][T23499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1416.558456][T23499] Call Trace: [ 1416.558462][T23499] [ 1416.558470][T23499] dump_stack_lvl+0x16c/0x1f0 [ 1416.558502][T23499] should_fail_ex+0x512/0x640 [ 1416.558531][T23499] ? fs_reclaim_acquire+0xae/0x150 [ 1416.558560][T23499] ? tomoyo_supervisor+0x45b/0x13b0 [ 1416.558578][T23499] should_failslab+0xc2/0x120 [ 1416.558602][T23499] __kmalloc_noprof+0xd2/0x510 [ 1416.558622][T23499] ? tomoyo_profile+0x47/0x60 [ 1416.558643][T23499] tomoyo_supervisor+0x45b/0x13b0 [ 1416.558665][T23499] ? __pfx_tomoyo_supervisor+0x10/0x10 [ 1416.558697][T23499] ? rcu_is_watching+0x12/0xc0 [ 1416.558717][T23499] ? trace_kmalloc+0x2b/0xd0 [ 1416.558742][T23499] ? tomoyo_check_acl+0x1f7/0x410 [ 1416.558771][T23499] tomoyo_path_permission+0x270/0x3b0 [ 1416.558796][T23499] tomoyo_path_perm+0x3d4/0x460 [ 1416.558820][T23499] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 1416.558851][T23499] ? do_raw_spin_lock+0x12c/0x2b0 [ 1416.558878][T23499] ? find_held_lock+0x2b/0x80 [ 1416.558907][T23499] ? __pfx_current_check_access_path+0x10/0x10 [ 1416.558935][T23499] ? simple_lookup+0x105/0x1d0 [ 1416.558955][T23499] ? lookup_one_qstr_excl+0xb3/0x250 [ 1416.558987][T23499] tomoyo_path_symlink+0x97/0xe0 [ 1416.559015][T23499] ? __pfx_tomoyo_path_symlink+0x10/0x10 [ 1416.559043][T23499] ? find_held_lock+0x2b/0x80 [ 1416.559060][T23499] ? __might_fault+0xe3/0x190 [ 1416.559093][T23499] security_path_symlink+0x152/0x2e0 [ 1416.559116][T23499] do_symlinkat+0x10d/0x310 [ 1416.559141][T23499] ? __pfx_do_symlinkat+0x10/0x10 [ 1416.559165][T23499] ? getname_flags.part.0+0x1c5/0x550 [ 1416.559193][T23499] ? do_execveat_common.isra.0+0x4c6/0x610 [ 1416.559218][T23499] __x64_sys_symlinkat+0x93/0xc0 [ 1416.559244][T23499] do_syscall_64+0xcd/0x4c0 [ 1416.559275][T23499] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1416.559294][T23499] RIP: 0033:0x7f5e7178eba9 [ 1416.559309][T23499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1416.559327][T23499] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 000000000000010a [ 1416.559345][T23499] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1416.559357][T23499] RDX: 0000200000000040 RSI: ffffffffffffff9c RDI: 0000200000000000 [ 1416.559368][T23499] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1416.559379][T23499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1416.559389][T23499] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1416.559413][T23499] [ 1417.027514][T23502] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 969 with max blocks 25 with error 117 [ 1417.042117][T23502] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1417.042117][T23502] [ 1417.117362][T23505] random: crng reseeded on system resumption [ 1417.364670][T23499] FAULT_INJECTION: forcing a failure. [ 1417.364670][T23499] name fail_futex, interval 1, probability 0, space 0, times 0 [ 1417.476679][T23499] CPU: 0 UID: 0 PID: 23499 Comm: syz.0.3277 Tainted: G U syzkaller #0 PREEMPT(full) [ 1417.476712][T23499] Tainted: [U]=USER [ 1417.476719][T23499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1417.476731][T23499] Call Trace: [ 1417.476738][T23499] [ 1417.476745][T23499] dump_stack_lvl+0x16c/0x1f0 [ 1417.476780][T23499] should_fail_ex+0x512/0x640 [ 1417.476812][T23499] get_futex_key+0x1d0/0x1560 [ 1417.476838][T23499] ? __pfx_get_futex_key+0x10/0x10 [ 1417.476867][T23499] futex_wake+0xea/0x530 [ 1417.476895][T23499] ? rcu_is_watching+0x12/0xc0 [ 1417.476914][T23499] ? __pfx_futex_wake+0x10/0x10 [ 1417.476943][T23499] ? kmem_cache_free+0x2d1/0x4d0 [ 1417.476964][T23499] ? fd_install+0x225/0x750 [ 1417.476982][T23499] ? putname+0x154/0x1a0 [ 1417.477010][T23499] do_futex+0x1e3/0x350 [ 1417.477038][T23499] ? __pfx_do_futex+0x10/0x10 [ 1417.477067][T23499] __x64_sys_futex+0x1e0/0x4c0 [ 1417.477092][T23499] ? __x64_sys_openat+0x174/0x210 [ 1417.477110][T23499] ? __pfx___x64_sys_futex+0x10/0x10 [ 1417.477150][T23499] do_syscall_64+0xcd/0x4c0 [ 1417.477180][T23499] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1417.477198][T23499] RIP: 0033:0x7f5e7178eba9 [ 1417.477214][T23499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1417.477233][T23499] RSP: 002b:00007f5e726b00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1417.477251][T23499] RAX: ffffffffffffffda RBX: 00007f5e719d5fa8 RCX: 00007f5e7178eba9 [ 1417.477263][T23499] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5e719d5fac [ 1417.477274][T23499] RBP: 00007f5e719d5fa0 R08: 00007f5e726b1000 R09: 0000000000000000 [ 1417.477286][T23499] R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000000000 [ 1417.477297][T23499] R13: 00007f5e719d6038 R14: 00007fff0ecd3580 R15: 00007fff0ecd3668 [ 1417.477320][T23499] [ 1417.822733][T23519] netlink: 16 bytes leftover after parsing attributes in process `syz.1.3287'. [ 1418.047916][T23514] can: request_module (can-proto-3) failed. [ 1418.433137][T23530] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1418.706093][T23534] nbd: failed to add new device [ 1419.353164][T23547] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 979 with max blocks 15 with error 117 [ 1419.497488][T23547] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1419.497488][T23547] [ 1420.623976][T23574] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 981 with max blocks 13 with error 117 [ 1420.807287][T23574] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1420.807287][T23574] [ 1421.101574][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 1421.110135][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 [ 1421.258399][T23584] usb usb37: usbfs: process 23584 (syz.1.3294) did not claim interface 0 before use [ 1421.336062][T23576] FAULT_INJECTION: forcing a failure. [ 1421.336062][T23576] name failslab, interval 1, probability 0, space 0, times 0 [ 1421.483558][T23576] CPU: 0 UID: 0 PID: 23576 Comm: syz.3.3291 Tainted: G U syzkaller #0 PREEMPT(full) [ 1421.483590][T23576] Tainted: [U]=USER [ 1421.483596][T23576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1421.483606][T23576] Call Trace: [ 1421.483613][T23576] [ 1421.483621][T23576] dump_stack_lvl+0x16c/0x1f0 [ 1421.483655][T23576] should_fail_ex+0x512/0x640 [ 1421.483684][T23576] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0 [ 1421.483711][T23576] should_failslab+0xc2/0x120 [ 1421.483735][T23576] kmem_cache_alloc_lru_noprof+0x72/0x3b0 [ 1421.483757][T23576] ? __d_alloc+0x32/0xae0 [ 1421.483783][T23576] __d_alloc+0x32/0xae0 [ 1421.483808][T23576] d_alloc_parallel+0x111/0x1480 [ 1421.483841][T23576] ? kasan_save_stack+0x42/0x60 [ 1421.483861][T23576] ? kasan_save_stack+0x33/0x60 [ 1421.483880][T23576] ? kasan_save_track+0x14/0x30 [ 1421.483900][T23576] ? __kasan_kmalloc+0xaa/0xb0 [ 1421.483918][T23576] ? __kmalloc_node_track_caller_noprof+0x221/0x510 [ 1421.483942][T23576] ? kstrdup+0x53/0x100 [ 1421.483968][T23576] ? __pfx_d_alloc_parallel+0x10/0x10 [ 1421.483999][T23576] ? lockdep_init_map_type+0x5c/0x280 [ 1421.484025][T23576] ? lockdep_init_map_type+0x5c/0x280 [ 1421.484055][T23576] __lookup_slow+0x193/0x460 [ 1421.484084][T23576] ? __pfx___lookup_slow+0x10/0x10 [ 1421.484124][T23576] ? perf_trace_mm_compaction_suitable_template+0x2b0/0x5e0 [ 1421.484157][T23576] ? perf_trace_mm_compaction_suitable_template+0x2b0/0x5e0 [ 1421.484184][T23576] ? d_lookup+0xe7/0x190 [ 1421.484216][T23576] lookup_noperm+0xe1/0x110 [ 1421.484246][T23576] simple_start_creating+0xd1/0x1b0 [ 1421.484269][T23576] start_creating.part.0+0x82/0x190 [ 1421.484291][T23576] debugfs_create_symlink+0x81/0x320 [ 1421.484315][T23576] ref_tracker_dir_symlink+0x255/0x360 [ 1421.484335][T23576] ? __pfx_ref_tracker_dir_symlink+0x10/0x10 [ 1421.484389][T23576] net_ns_net_init+0x19a/0x220 [ 1421.484418][T23576] ? __pfx_net_ns_net_init+0x10/0x10 [ 1421.484445][T23576] ops_init+0x1e2/0x5f0 [ 1421.484464][T23576] setup_net+0x10f/0x380 [ 1421.484478][T23576] ? lockdep_init_map_type+0x5c/0x280 [ 1421.484503][T23576] ? __pfx_setup_net+0x10/0x10 [ 1421.484521][T23576] ? debug_mutex_init+0x37/0x70 [ 1421.484542][T23576] copy_net_ns+0x2a6/0x5f0 [ 1421.484563][T23576] create_new_namespaces+0x3ea/0xa90 [ 1421.484590][T23576] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 1421.484613][T23576] ksys_unshare+0x45b/0xa40 [ 1421.484639][T23576] ? __pfx_ksys_unshare+0x10/0x10 [ 1421.484665][T23576] ? xfd_validate_state+0x61/0x180 [ 1421.484699][T23576] __x64_sys_unshare+0x31/0x40 [ 1421.484723][T23576] do_syscall_64+0xcd/0x4c0 [ 1421.484752][T23576] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1421.484770][T23576] RIP: 0033:0x7f081fb8eba9 [ 1421.484786][T23576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1421.484803][T23576] RSP: 002b:00007f08209b5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 1421.484822][T23576] RAX: ffffffffffffffda RBX: 00007f081fdd6090 RCX: 00007f081fb8eba9 [ 1421.484833][T23576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 1421.484844][T23576] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1421.484855][T23576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1421.484865][T23576] R13: 00007f081fdd6128 R14: 00007f081fdd6090 R15: 00007ffea3a8b188 [ 1421.484888][T23576] [ 1421.588168][T23590] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1422.600640][T23609] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1423.171763][T23619] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 981 with max blocks 13 with error 117 [ 1423.171796][T23619] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1423.171796][T23619] [ 1423.586108][ T30] audit: type=1800 audit(4294976733.802:58): pid=23622 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.3.3299" name="dbroot" dev="configfs" ino=117123 res=0 errno=0 [ 1425.390959][T23647] Console: switching to colour frame buffer device 128x48 [ 1425.493113][T23650] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1426.146055][T23658] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1427.143910][T23680] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 942 with max blocks 52 with error 117 [ 1427.176920][T23683] Invalid ELF header magic: != ELF [ 1427.276128][T23680] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1427.276128][T23680] [ 1427.513582][T23683] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1427.844501][T23679] binder: 23671:23679 ioctl c0306201 200000000000 returned -14 [ 1427.917652][T23696] Unable to find swap-space signature [ 1428.306796][T23700] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 976 with max blocks 18 with error 117 [ 1428.377743][T23702] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1428.423127][T23700] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1428.423127][T23700] [ 1428.464907][T23706] Format for adding new device is "id port_count num_queues" (uint uint unit). [ 1429.301268][T23719] netlink: 16 bytes leftover after parsing attributes in process `syz.0.3321'. [ 1429.471820][T14847] Bluetooth: hci4: unexpected subevent 0x01 length: 123 > 18 [ 1429.509655][T23711] Process accounting resumed [ 1430.028944][T23747] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1430.093652][T23742] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1430.138114][T23744] FAULT_INJECTION: forcing a failure. [ 1430.138114][T23744] name failslab, interval 1, probability 0, space 0, times 0 [ 1430.227985][T23744] CPU: 0 UID: 0 PID: 23744 Comm: syz.0.3326 Tainted: G U syzkaller #0 PREEMPT(full) [ 1430.228025][T23744] Tainted: [U]=USER [ 1430.228031][T23744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1430.228042][T23744] Call Trace: [ 1430.228049][T23744] [ 1430.228056][T23744] dump_stack_lvl+0x16c/0x1f0 [ 1430.228089][T23744] should_fail_ex+0x512/0x640 [ 1430.228118][T23744] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1430.228140][T23744] should_failslab+0xc2/0x120 [ 1430.228164][T23744] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1430.228182][T23744] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1430.228204][T23744] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1430.228224][T23744] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1430.228248][T23744] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1430.228273][T23744] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1430.228294][T23744] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1430.228311][T23744] ? lockdep_hardirqs_on+0x7c/0x110 [ 1430.228339][T23744] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1430.228358][T23744] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1430.228387][T23744] ? tomoyo_path_number_perm+0x295/0x580 [ 1430.228414][T23744] ? tomoyo_path_number_perm+0x18d/0x580 [ 1430.228438][T23744] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1430.228460][T23744] ? futex_wake+0x1ad/0x530 [ 1430.228496][T23744] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1430.228522][T23744] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1430.228548][T23744] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1430.228570][T23744] ? find_held_lock+0x2b/0x80 [ 1430.228589][T23744] ? hook_file_ioctl_common+0x145/0x410 [ 1430.228615][T23744] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1430.228640][T23744] ? __fget_files+0x20e/0x3c0 [ 1430.228664][T23744] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1430.228688][T23744] __x64_sys_ioctl+0x18e/0x210 [ 1430.228717][T23744] do_syscall_64+0xcd/0x4c0 [ 1430.228746][T23744] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1430.228765][T23744] RIP: 0033:0x7f5e7178eba9 [ 1430.228780][T23744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1430.228797][T23744] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1430.228815][T23744] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1430.228827][T23744] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1430.228838][T23744] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1430.228849][T23744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1430.228859][T23744] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1430.228881][T23744] [ 1430.505135][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.511170][ C0] hrtimer: interrupt took 276639179 ns [ 1430.611198][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.778051][T23755] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1430.786913][T23755] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1431.519901][T14837] Bluetooth: hci4: command 0x0c1a tx timeout [ 1431.593840][T23773] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1431.660444][T23768] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1433.053621][T23777] netlink: 330 bytes leftover after parsing attributes in process `syz.4.3333'. [ 1433.118856][T23784] input: jJǸ-9%vlQ J86 as /devices/virtual/input/input147 [ 1433.190907][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 1402 with max blocks 12 with error 117 [ 1433.268000][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1433.268000][T14844] [ 1433.304335][T23787] Process accounting resumed [ 1433.365300][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 985 with max blocks 10 with error 117 [ 1433.443062][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1433.443062][T14844] [ 1433.507518][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 979 with max blocks 15 with error 117 [ 1433.586977][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1433.586977][T14844] [ 1433.648242][T14844] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 964 with max blocks 30 with error 117 [ 1433.745708][T14844] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1433.745708][T14844] [ 1434.483108][T23796] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 961 with max blocks 34 with error 117 [ 1434.593626][T23796] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1434.593626][T23796] [ 1435.365045][T23815] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1435.439110][T23812] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1435.597186][T23817] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 934 with max blocks 30 with error 117 [ 1435.815929][T23817] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1435.815929][T23817] [ 1437.860948][T23857] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 1438.719780][T23871] FAULT_INJECTION: forcing a failure. [ 1438.719780][T23871] name failslab, interval 1, probability 0, space 0, times 0 [ 1438.771839][T23871] CPU: 0 UID: 0 PID: 23871 Comm: syz.0.3354 Tainted: G U syzkaller #0 PREEMPT(full) [ 1438.771873][T23871] Tainted: [U]=USER [ 1438.771881][T23871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1438.771893][T23871] Call Trace: [ 1438.771899][T23871] [ 1438.771908][T23871] dump_stack_lvl+0x16c/0x1f0 [ 1438.771949][T23871] should_fail_ex+0x512/0x640 [ 1438.771978][T23871] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1438.772000][T23871] should_failslab+0xc2/0x120 [ 1438.772026][T23871] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1438.772043][T23871] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1438.772065][T23871] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1438.772085][T23871] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1438.772109][T23871] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1438.772134][T23871] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1438.772156][T23871] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1438.772172][T23871] ? lockdep_hardirqs_on+0x7c/0x110 [ 1438.772200][T23871] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1438.772220][T23871] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1438.772250][T23871] ? tomoyo_path_number_perm+0x295/0x580 [ 1438.772276][T23871] ? tomoyo_path_number_perm+0x18d/0x580 [ 1438.772301][T23871] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1438.772323][T23871] ? futex_wake+0x1ad/0x530 [ 1438.772359][T23871] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1438.772376][T23871] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1438.772401][T23871] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1438.772423][T23871] ? find_held_lock+0x2b/0x80 [ 1438.772441][T23871] ? hook_file_ioctl_common+0x145/0x410 [ 1438.772466][T23871] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1438.772491][T23871] ? __fget_files+0x20e/0x3c0 [ 1438.772514][T23871] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1438.772537][T23871] __x64_sys_ioctl+0x18e/0x210 [ 1438.772568][T23871] do_syscall_64+0xcd/0x4c0 [ 1438.772597][T23871] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1438.772616][T23871] RIP: 0033:0x7f5e7178eba9 [ 1438.772632][T23871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1438.772650][T23871] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1438.772668][T23871] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1438.772680][T23871] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1438.772691][T23871] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1438.772702][T23871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1438.772712][T23871] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1438.772735][T23871] [ 1439.824165][T23876] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1439.872910][T23875] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1440.643713][T23880] block nbd9: NBD_DISCONNECT [ 1440.765791][T23882] FAULT_INJECTION: forcing a failure. [ 1440.765791][T23882] name failslab, interval 1, probability 0, space 0, times 0 [ 1440.829626][T23882] CPU: 0 UID: 0 PID: 23882 Comm: syz.3.3357 Tainted: G U syzkaller #0 PREEMPT(full) [ 1440.829658][T23882] Tainted: [U]=USER [ 1440.829665][T23882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1440.829675][T23882] Call Trace: [ 1440.829683][T23882] [ 1440.829690][T23882] dump_stack_lvl+0x16c/0x1f0 [ 1440.829724][T23882] should_fail_ex+0x512/0x640 [ 1440.829753][T23882] ? __kmalloc_noprof+0xbf/0x510 [ 1440.829777][T23882] ? __register_sysctl_table+0xb3/0x1900 [ 1440.829803][T23882] should_failslab+0xc2/0x120 [ 1440.829827][T23882] __kmalloc_noprof+0xd2/0x510 [ 1440.829854][T23882] __register_sysctl_table+0xb3/0x1900 [ 1440.829882][T23882] ? is_module_address+0x5f/0xf0 [ 1440.829911][T23882] ? __pfx___register_sysctl_table+0x10/0x10 [ 1440.829938][T23882] ? is_module_address+0x69/0xf0 [ 1440.829969][T23882] ? register_net_sysctl_sz+0x228/0x3e0 [ 1440.829992][T23882] __addrconf_sysctl_register+0x1a2/0x360 [ 1440.830017][T23882] ? __pfx___addrconf_sysctl_register+0x10/0x10 [ 1440.830037][T23882] ? trace_kmalloc+0x2b/0xd0 [ 1440.830063][T23882] ? addrconf_init_net+0x1e9/0x8e0 [ 1440.830086][T23882] ? __asan_memcpy+0x3c/0x60 [ 1440.830107][T23882] addrconf_init_net+0x50c/0x8e0 [ 1440.830143][T23882] ? __pfx_addrconf_init_net+0x10/0x10 [ 1440.830164][T23882] ops_init+0x1e2/0x5f0 [ 1440.830184][T23882] setup_net+0x10f/0x380 [ 1440.830199][T23882] ? lockdep_init_map_type+0x5c/0x280 [ 1440.830226][T23882] ? __pfx_setup_net+0x10/0x10 [ 1440.830244][T23882] ? debug_mutex_init+0x37/0x70 [ 1440.830266][T23882] copy_net_ns+0x2a6/0x5f0 [ 1440.830289][T23882] create_new_namespaces+0x3ea/0xa90 [ 1440.830316][T23882] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 1440.830340][T23882] ksys_unshare+0x45b/0xa40 [ 1440.830366][T23882] ? __pfx_ksys_unshare+0x10/0x10 [ 1440.830392][T23882] ? xfd_validate_state+0x61/0x180 [ 1440.830425][T23882] __x64_sys_unshare+0x31/0x40 [ 1440.830450][T23882] do_syscall_64+0xcd/0x4c0 [ 1440.830480][T23882] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1440.830498][T23882] RIP: 0033:0x7f081fb8eba9 [ 1440.830513][T23882] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1440.830531][T23882] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 1440.830549][T23882] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1440.830561][T23882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 1440.830572][T23882] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1440.830582][T23882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1440.830593][T23882] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1440.830616][T23882] [ 1441.768228][T23883] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1442.349493][T23883] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1442.649607][T23883] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1442.831478][T23909] random: crng reseeded on system resumption [ 1442.881985][T23883] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1444.018841][T23929] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1444.210735][T23924] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1445.203038][T15474] EXT4-fs: 2 callbacks suppressed [ 1445.203055][T15474] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 957 with max blocks 37 with error 117 [ 1445.319849][T15474] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1445.319849][T15474] [ 1445.386020][T15474] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 958 with max blocks 37 with error 117 [ 1445.439350][T15474] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1445.439350][T15474] [ 1445.509056][T15474] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 961 with max blocks 33 with error 117 [ 1445.591261][T15474] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1445.591261][T15474] [ 1445.657255][T15474] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 952 with max blocks 42 with error 117 [ 1445.715260][T15474] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1445.715260][T15474] [ 1445.757647][T15474] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 1394 with max blocks 20 with error 117 [ 1445.795033][T15474] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1445.795033][T15474] [ 1447.111669][T23965] FAULT_INJECTION: forcing a failure. [ 1447.111669][T23965] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1447.140177][T23967] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input148 [ 1447.179636][T23965] CPU: 0 UID: 0 PID: 23965 Comm: syz.0.3375 Tainted: G U syzkaller #0 PREEMPT(full) [ 1447.179669][T23965] Tainted: [U]=USER [ 1447.179675][T23965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1447.179686][T23965] Call Trace: [ 1447.179693][T23965] [ 1447.179700][T23965] dump_stack_lvl+0x16c/0x1f0 [ 1447.179733][T23965] should_fail_ex+0x512/0x640 [ 1447.179765][T23965] _copy_from_user+0x2e/0xd0 [ 1447.179786][T23965] memdup_user+0x6b/0xe0 [ 1447.179809][T23965] security_setselfattr+0x82/0x320 [ 1447.179843][T23965] __x64_sys_lsm_set_self_attr+0x96/0x100 [ 1447.179866][T23965] ? lockdep_hardirqs_on+0x7c/0x110 [ 1447.179892][T23965] do_syscall_64+0xcd/0x4c0 [ 1447.179922][T23965] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1447.179942][T23965] RIP: 0033:0x7f5e7178eba9 [ 1447.179957][T23965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1447.179976][T23965] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 00000000000001cc [ 1447.179996][T23965] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1447.180008][T23965] RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000009 [ 1447.180018][T23965] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1447.180029][T23965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1447.180040][T23965] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1447.180061][T23965] [ 1447.497036][T23970] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input149 [ 1447.646677][T23975] ecryptfs_miscdev_write: Minimum acceptable packet size is [14], but amount of data written is only [5]. Discarding response packet. [ 1449.501517][T23991] bond0: option arp_interval: invalid value () [ 1449.527468][T23991] bond0: option arp_interval: allowed values 0 - 2147483647 [ 1449.685330][T24012] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1450.074618][ T30] audit: type=1800 audit(2147483658.740:59): pid=24001 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.3381" name="dbroot" dev="configfs" ino=119996 res=0 errno=0 [ 1451.202336][T24025] binder: 24021:24025 unknown command 0 [ 1451.259242][T24025] binder: 24021:24025 ioctl c0306201 2000000000c0 returned -22 [ 1451.913210][ T30] audit: type=1800 audit(2147483660.590:60): pid=24032 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.3.3387" name="members" dev="configfs" ino=120047 res=0 errno=0 [ 1452.259429][T24039] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 1452.266472][T24039] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 1452.879531][T24053] EXT4-fs: 6 callbacks suppressed [ 1452.879548][T24053] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 983 with max blocks 11 with error 117 [ 1453.082970][T24053] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1453.082970][T24053] [ 1453.573565][T24068] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 950 with max blocks 45 with error 117 [ 1453.709598][T24071] FAULT_INJECTION: forcing a failure. [ 1453.709598][T24071] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.737216][T24068] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1453.737216][T24068] [ 1453.778218][T24071] CPU: 0 UID: 0 PID: 24071 Comm: syz.0.3397 Tainted: G U syzkaller #0 PREEMPT(full) [ 1453.778251][T24071] Tainted: [U]=USER [ 1453.778259][T24071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1453.778270][T24071] Call Trace: [ 1453.778277][T24071] [ 1453.778285][T24071] dump_stack_lvl+0x16c/0x1f0 [ 1453.778318][T24071] should_fail_ex+0x512/0x640 [ 1453.778347][T24071] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1453.778369][T24071] should_failslab+0xc2/0x120 [ 1453.778394][T24071] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1453.778412][T24071] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1453.778435][T24071] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1453.778455][T24071] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1453.778479][T24071] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1453.778504][T24071] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1453.778525][T24071] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1453.778541][T24071] ? lockdep_hardirqs_on+0x7c/0x110 [ 1453.778569][T24071] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1453.778590][T24071] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1453.778618][T24071] ? tomoyo_path_number_perm+0x295/0x580 [ 1453.778645][T24071] ? tomoyo_path_number_perm+0x18d/0x580 [ 1453.778669][T24071] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1453.778703][T24071] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1453.778721][T24071] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1453.778745][T24071] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1453.778777][T24071] ? find_held_lock+0x2b/0x80 [ 1453.778795][T24071] ? hook_file_ioctl_common+0x145/0x410 [ 1453.778821][T24071] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1453.778846][T24071] ? __fget_files+0x20e/0x3c0 [ 1453.778870][T24071] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1453.778893][T24071] __x64_sys_ioctl+0x18e/0x210 [ 1453.778924][T24071] do_syscall_64+0xcd/0x4c0 [ 1453.778955][T24071] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1453.778973][T24071] RIP: 0033:0x7f5e7178eba9 [ 1453.778988][T24071] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1453.779006][T24071] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1453.779024][T24071] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1453.779036][T24071] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1453.779047][T24071] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1453.779058][T24071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1453.779068][T24071] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1453.779098][T24071] [ 1454.047113][ C0] vkms_vblank_simulate: vblank timer overrun [ 1454.166367][T24076] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 950 with max blocks 44 with error 117 [ 1454.179272][T24076] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1454.179272][T24076] [ 1455.202908][T24095] Invalid ELF header magic: != ELF [ 1456.620529][T24119] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 959 with max blocks 35 with error 117 [ 1456.697633][T24119] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1456.697633][T24119] [ 1456.718419][T24122] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1456.743907][T24122] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1456.910627][T24127] vivid-007: ================= START STATUS ================= [ 1456.949283][T24127] vivid-007: Generate PTS: true [ 1456.978527][T24127] vivid-007: Generate SCR: true [ 1457.011798][T24127] tpg source WxH: 320x240 (Y'CbCr) [ 1457.051473][T24133] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input150 [ 1457.067048][T24127] tpg field: 1 [ 1457.083741][T24127] tpg crop: (0,0)/320x240 [ 1457.102287][T24127] tpg compose: (0,0)/320x240 [ 1457.162230][T24127] tpg colorspace: 8 [ 1457.190662][T24127] tpg transfer function: 0/0 [ 1457.290583][T24127] tpg Y'CbCr encoding: 0/0 [ 1457.371476][T24127] tpg quantization: 0/0 [ 1457.456052][T24127] tpg RGB range: 0/2 [ 1457.531916][T24127] vivid-007: ================== END STATUS ================== [ 1457.690138][T24144] can: request_module (can-proto-3) failed. [ 1457.854118][T24137] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input151 [ 1458.227333][T24155] EXT4-fs (sda1): Delayed block allocation failed for inode 2029 at logical offset 926 with max blocks 68 with error 117 [ 1458.333932][T24163] vhci_hcd: invalid port number 16 [ 1458.357801][T24155] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1458.357801][T24155] [ 1459.025865][T24175] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1459.068212][T24175] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1459.980962][T24190] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1460.022228][T24190] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1460.879974][T24209] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 969 with max blocks 26 with error 117 [ 1461.054908][T24209] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1461.054908][T24209] [ 1461.579352][T24224] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1461.621228][T24224] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1461.839606][T24231] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1461.872781][T24231] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1461.932602][T24233] FAULT_INJECTION: forcing a failure. [ 1461.932602][T24233] name failslab, interval 1, probability 0, space 0, times 0 [ 1462.017505][T24233] CPU: 0 UID: 0 PID: 24233 Comm: syz.3.3448 Tainted: G U syzkaller #0 PREEMPT(full) [ 1462.017538][T24233] Tainted: [U]=USER [ 1462.017544][T24233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1462.017555][T24233] Call Trace: [ 1462.017562][T24233] [ 1462.017569][T24233] dump_stack_lvl+0x16c/0x1f0 [ 1462.017604][T24233] should_fail_ex+0x512/0x640 [ 1462.017633][T24233] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1462.017655][T24233] should_failslab+0xc2/0x120 [ 1462.017680][T24233] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1462.017705][T24233] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1462.017728][T24233] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1462.017748][T24233] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1462.017773][T24233] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1462.017798][T24233] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1462.017820][T24233] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1462.017836][T24233] ? lockdep_hardirqs_on+0x7c/0x110 [ 1462.017864][T24233] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1462.017891][T24233] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1462.017920][T24233] ? tomoyo_path_number_perm+0x295/0x580 [ 1462.017947][T24233] ? tomoyo_path_number_perm+0x18d/0x580 [ 1462.017972][T24233] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1462.018006][T24233] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1462.018025][T24233] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1462.018051][T24233] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1462.018073][T24233] ? find_held_lock+0x2b/0x80 [ 1462.018092][T24233] ? hook_file_ioctl_common+0x145/0x410 [ 1462.018118][T24233] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1462.018142][T24233] ? __fget_files+0x20e/0x3c0 [ 1462.018166][T24233] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1462.018189][T24233] __x64_sys_ioctl+0x18e/0x210 [ 1462.018220][T24233] do_syscall_64+0xcd/0x4c0 [ 1462.018255][T24233] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1462.018273][T24233] RIP: 0033:0x7f081fb8eba9 [ 1462.018288][T24233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1462.018306][T24233] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1462.018325][T24233] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1462.018337][T24233] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1462.018348][T24233] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1462.018358][T24233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1462.018369][T24233] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1462.018393][T24233] [ 1462.284441][ C0] vkms_vblank_simulate: vblank timer overrun [ 1462.569302][T24245] EXT4-fs (sda1): Delayed block allocation failed for inode 2031 at logical offset 992 with max blocks 2 with error 117 [ 1462.582111][T24245] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1462.582111][T24245] [ 1463.566085][T24277] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1463.627567][T24276] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 916 with max blocks 78 with error 117 [ 1463.760527][T24276] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1463.760527][T24276] [ 1464.592355][T24301] usb usb36: usbfs: process 24301 (syz.0.3472) did not claim interface 0 before use [ 1464.828486][T24304] EXT4-fs (sda1): Delayed block allocation failed for inode 2034 at logical offset 971 with max blocks 24 with error 117 [ 1464.866239][T24307] FAULT_INJECTION: forcing a failure. [ 1464.866239][T24307] name failslab, interval 1, probability 0, space 0, times 0 [ 1464.934478][T24304] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1464.934478][T24304] [ 1464.945889][T24307] CPU: 0 UID: 0 PID: 24307 Comm: syz.0.3474 Tainted: G U syzkaller #0 PREEMPT(full) [ 1464.945919][T24307] Tainted: [U]=USER [ 1464.945926][T24307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1464.945937][T24307] Call Trace: [ 1464.945943][T24307] [ 1464.945951][T24307] dump_stack_lvl+0x16c/0x1f0 [ 1464.945984][T24307] should_fail_ex+0x512/0x640 [ 1464.946013][T24307] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1464.946036][T24307] should_failslab+0xc2/0x120 [ 1464.946060][T24307] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1464.946078][T24307] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1464.946101][T24307] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1464.946121][T24307] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1464.946146][T24307] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1464.946171][T24307] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1464.946192][T24307] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1464.946209][T24307] ? lockdep_hardirqs_on+0x7c/0x110 [ 1464.946238][T24307] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1464.946258][T24307] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1464.946287][T24307] ? tomoyo_path_number_perm+0x295/0x580 [ 1464.946315][T24307] ? tomoyo_path_number_perm+0x18d/0x580 [ 1464.946340][T24307] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1464.946362][T24307] ? futex_wake+0x1ad/0x530 [ 1464.946398][T24307] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1464.946416][T24307] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1464.946441][T24307] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1464.946464][T24307] ? find_held_lock+0x2b/0x80 [ 1464.946482][T24307] ? hook_file_ioctl_common+0x145/0x410 [ 1464.946507][T24307] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1464.946532][T24307] ? __fget_files+0x20e/0x3c0 [ 1464.946555][T24307] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1464.946579][T24307] __x64_sys_ioctl+0x18e/0x210 [ 1464.946609][T24307] do_syscall_64+0xcd/0x4c0 [ 1464.946672][T24307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1464.946691][T24307] RIP: 0033:0x7f5e7178eba9 [ 1464.946708][T24307] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1464.946725][T24307] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1464.946743][T24307] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1464.946755][T24307] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1464.946766][T24307] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1464.946777][T24307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1464.946788][T24307] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1464.946810][T24307] [ 1465.223424][ C0] vkms_vblank_simulate: vblank timer overrun [ 1465.801149][T24327] usb usb36: usbfs: process 24327 (syz.0.3483) did not claim interface 0 before use [ 1465.821559][T24326] FAULT_INJECTION: forcing a failure. [ 1465.821559][T24326] name failslab, interval 1, probability 0, space 0, times 0 [ 1465.900340][T24326] CPU: 0 UID: 0 PID: 24326 Comm: syz.3.3482 Tainted: G U syzkaller #0 PREEMPT(full) [ 1465.900372][T24326] Tainted: [U]=USER [ 1465.900379][T24326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1465.900390][T24326] Call Trace: [ 1465.900397][T24326] [ 1465.900404][T24326] dump_stack_lvl+0x16c/0x1f0 [ 1465.900437][T24326] should_fail_ex+0x512/0x640 [ 1465.900466][T24326] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 1465.900489][T24326] should_failslab+0xc2/0x120 [ 1465.900513][T24326] __kmalloc_cache_noprof+0x6a/0x3e0 [ 1465.900531][T24326] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x305/0x610 [ 1465.900553][T24326] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0x3b3/0x610 [ 1465.900573][T24326] ? snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1465.900597][T24326] snd_mixer_oss_put_volume1_sw.constprop.0.isra.0+0xa4/0x610 [ 1465.900622][T24326] snd_mixer_oss_put_recsrc1_sw+0x87/0xc0 [ 1465.900651][T24326] snd_mixer_oss_ioctl1+0xb4f/0x1e40 [ 1465.900668][T24326] ? lockdep_hardirqs_on+0x7c/0x110 [ 1465.900696][T24326] ? __pfx_snd_mixer_oss_put_recsrc1_sw+0x10/0x10 [ 1465.900716][T24326] ? __pfx_snd_mixer_oss_ioctl1+0x10/0x10 [ 1465.900746][T24326] ? tomoyo_path_number_perm+0x295/0x580 [ 1465.900774][T24326] ? tomoyo_path_number_perm+0x18d/0x580 [ 1465.900799][T24326] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 1465.900822][T24326] ? futex_wake+0x1ad/0x530 [ 1465.900859][T24326] snd_mixer_oss_ioctl_card+0x102/0x170 [ 1465.900877][T24326] ? __pfx_snd_mixer_oss_ioctl_card+0x10/0x10 [ 1465.900901][T24326] snd_pcm_oss_ioctl+0x137c/0x37a0 [ 1465.900923][T24326] ? find_held_lock+0x2b/0x80 [ 1465.900941][T24326] ? hook_file_ioctl_common+0x145/0x410 [ 1465.900966][T24326] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1465.900991][T24326] ? __fget_files+0x20e/0x3c0 [ 1465.901014][T24326] ? __pfx_snd_pcm_oss_ioctl+0x10/0x10 [ 1465.901037][T24326] __x64_sys_ioctl+0x18e/0x210 [ 1465.901067][T24326] do_syscall_64+0xcd/0x4c0 [ 1465.901097][T24326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1465.901115][T24326] RIP: 0033:0x7f081fb8eba9 [ 1465.901130][T24326] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1465.901149][T24326] RSP: 002b:00007f08209d6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1465.901167][T24326] RAX: ffffffffffffffda RBX: 00007f081fdd5fa0 RCX: 00007f081fb8eba9 [ 1465.901179][T24326] RDX: 0000000000000000 RSI: 00000000c0044dff RDI: 0000000000000002 [ 1465.901190][T24326] RBP: 00007f081fc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 1465.901201][T24326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1465.901212][T24326] R13: 00007f081fdd6038 R14: 00007f081fdd5fa0 R15: 00007ffea3a8b188 [ 1465.901234][T24326] [ 1466.178593][ C0] vkms_vblank_simulate: vblank timer overrun [ 1466.940262][T24338] i2c i2c-0: dvb_frontend_start: failed to start kthread (-4) [ 1467.261289][T24347] EXT4-fs (sda1): Delayed block allocation failed for inode 2027 at logical offset 971 with max blocks 23 with error 117 [ 1467.301331][T24352] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 1467.389099][T24347] EXT4-fs (sda1): This should not happen!! Data will be lost [ 1467.389099][T24347] [ 1468.248360][T24372] FAULT_INJECTION: forcing a failure. [ 1468.248360][T24372] name failslab, interval 1, probability 0, space 0, times 0 [ 1468.320769][T24372] CPU: 0 UID: 0 PID: 24372 Comm: syz.0.3495 Tainted: G U syzkaller #0 PREEMPT(full) [ 1468.320801][T24372] Tainted: [U]=USER [ 1468.320807][T24372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1468.320818][T24372] Call Trace: [ 1468.320825][T24372] [ 1468.320833][T24372] dump_stack_lvl+0x16c/0x1f0 [ 1468.320867][T24372] should_fail_ex+0x512/0x640 [ 1468.320897][T24372] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 1468.320923][T24372] should_failslab+0xc2/0x120 [ 1468.320954][T24372] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 1468.320976][T24372] ? ptlock_alloc+0x1f/0x70 [ 1468.320996][T24372] ptlock_alloc+0x1f/0x70 [ 1468.321014][T24372] pte_alloc_one+0x82/0x3a0 [ 1468.321034][T24372] do_pte_missing+0x1afc/0x3ba0 [ 1468.321069][T24372] ? do_raw_spin_unlock+0x172/0x230 [ 1468.321100][T24372] ? __pmd_alloc+0x3fb/0x930 [ 1468.321129][T24372] __handle_mm_fault+0x152a/0x2a50 [ 1468.321151][T24372] ? mt_find+0x3ef/0xa30 [ 1468.321169][T24372] ? __pfx___handle_mm_fault+0x10/0x10 [ 1468.321187][T24372] ? __pfx_mt_find+0x10/0x10 [ 1468.321216][T24372] ? find_vma+0xbf/0x140 [ 1468.321240][T24372] ? __pfx_find_vma+0x10/0x10 [ 1468.321266][T24372] handle_mm_fault+0x589/0xd10 [ 1468.321286][T24372] ? trace_raw_output_exceptions+0x131/0x150 [ 1468.321315][T24372] do_user_addr_fault+0x7a6/0x1370 [ 1468.321346][T24372] ? rcu_is_watching+0x12/0xc0 [ 1468.321367][T24372] exc_page_fault+0x5c/0xb0 [ 1468.321394][T24372] asm_exc_page_fault+0x26/0x30 [ 1468.321412][T24372] RIP: 0010:rep_movs_alternative+0x30/0x90 [ 1468.321435][T24372] Code: 83 f9 08 73 25 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 <48> 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 db 83 f9 08 [ 1468.321452][T24372] RSP: 0018:ffffc900043afdd0 EFLAGS: 00050216 [ 1468.321468][T24372] RAX: 0000000000000001 RBX: 00000000000000ff RCX: 0000000000000020 [ 1468.321479][T24372] RDX: fffff52000875fce RSI: 00000000000000ff RDI: ffffc900043afe50 [ 1468.321491][T24372] RBP: 0000000000000020 R08: 0000000000000001 R09: fffff52000875fcd [ 1468.321502][T24372] R10: ffffc900043afe6f R11: 0000000000000000 R12: 0000000000000000 [ 1468.321513][T24372] R13: ffffc900043afe50 R14: 0000000000000025 R15: ffffc900043afe50 [ 1468.321536][T24372] _copy_from_user+0x98/0xd0 [ 1468.321556][T24372] do_fcntl+0xba2/0x15a0 [ 1468.321583][T24372] ? __pfx_do_fcntl+0x10/0x10 [ 1468.321614][T24372] ? tomoyo_file_fcntl+0x6c/0xc0 [ 1468.321635][T24372] __x64_sys_fcntl+0x163/0x200 [ 1468.321663][T24372] do_syscall_64+0xcd/0x4c0 [ 1468.321693][T24372] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1468.321711][T24372] RIP: 0033:0x7f5e7178eba9 [ 1468.321725][T24372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1468.321742][T24372] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 1468.321759][T24372] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1468.321770][T24372] RDX: 00000000000000ff RSI: 0000000000000025 RDI: 0000000000000003 [ 1468.321781][T24372] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1468.321791][T24372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1468.321802][T24372] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1468.321824][T24372] [ 1468.648726][ C0] vkms_vblank_simulate: vblank timer overrun [ 1468.743222][T24294] kexec: Could not allocate control_code_buffer [ 1469.088650][T24386] ================================================================== [ 1469.096761][T24386] BUG: KASAN: slab-use-after-free in dvb_device_open+0x36a/0x3b0 [ 1469.104492][T24386] Read of size 8 at addr ffff888146756418 by task syz.0.3498/24386 [ 1469.112379][T24386] [ 1469.114708][T24386] CPU: 0 UID: 0 PID: 24386 Comm: syz.0.3498 Tainted: G U syzkaller #0 PREEMPT(full) [ 1469.114735][T24386] Tainted: [U]=USER [ 1469.114742][T24386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1469.114753][T24386] Call Trace: [ 1469.114762][T24386] [ 1469.114770][T24386] dump_stack_lvl+0x116/0x1f0 [ 1469.114800][T24386] print_report+0xcd/0x630 [ 1469.114824][T24386] ? __virt_addr_valid+0x81/0x610 [ 1469.114847][T24386] ? __phys_addr+0xe8/0x180 [ 1469.114870][T24386] ? dvb_device_open+0x36a/0x3b0 [ 1469.114886][T24386] kasan_report+0xe0/0x110 [ 1469.114911][T24386] ? dvb_device_open+0x36a/0x3b0 [ 1469.114928][T24386] ? __pfx_dvb_device_open+0x10/0x10 [ 1469.114945][T24386] dvb_device_open+0x36a/0x3b0 [ 1469.114961][T24386] ? __pfx_dvb_device_open+0x10/0x10 [ 1469.114978][T24386] chrdev_open+0x234/0x6a0 [ 1469.115001][T24386] ? __pfx_apparmor_file_open+0x10/0x10 [ 1469.115022][T24386] ? __pfx_chrdev_open+0x10/0x10 [ 1469.115045][T24386] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 1469.115068][T24386] do_dentry_open+0x982/0x1530 [ 1469.115090][T24386] ? __pfx_chrdev_open+0x10/0x10 [ 1469.115116][T24386] vfs_open+0x82/0x3f0 [ 1469.115143][T24386] path_openat+0x1de4/0x2cb0 [ 1469.115167][T24386] ? __pfx_path_openat+0x10/0x10 [ 1469.115190][T24386] do_filp_open+0x20b/0x470 [ 1469.115211][T24386] ? __pfx_do_filp_open+0x10/0x10 [ 1469.115239][T24386] ? alloc_fd+0x471/0x7d0 [ 1469.115260][T24386] do_sys_openat2+0x11b/0x1d0 [ 1469.115286][T24386] ? __pfx_do_sys_openat2+0x10/0x10 [ 1469.115314][T24386] ? __pfx___might_resched+0x10/0x10 [ 1469.115335][T24386] __x64_sys_openat+0x174/0x210 [ 1469.115351][T24386] ? __pfx___x64_sys_openat+0x10/0x10 [ 1469.115370][T24386] do_syscall_64+0xcd/0x4c0 [ 1469.115400][T24386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1469.115425][T24386] RIP: 0033:0x7f5e7178eba9 [ 1469.115440][T24386] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1469.115458][T24386] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1469.115476][T24386] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1469.115488][T24386] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 1469.115500][T24386] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1469.115511][T24386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1469.115522][T24386] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1469.115538][T24386] [ 1469.115545][T24386] [ 1469.366606][T24386] Allocated by task 1: [ 1469.370672][T24386] kasan_save_stack+0x33/0x60 [ 1469.375353][T24386] kasan_save_track+0x14/0x30 [ 1469.380027][T24386] __kasan_kmalloc+0xaa/0xb0 [ 1469.384614][T24386] dvb_register_device+0x1e4/0x2370 [ 1469.389840][T24386] dvb_register_frontend+0x5a6/0x880 [ 1469.395135][T24386] vidtv_bridge_probe+0x459/0xa90 [ 1469.400155][T24386] platform_probe+0x103/0x1d0 [ 1469.404831][T24386] really_probe+0x241/0xa90 [ 1469.409332][T24386] __driver_probe_device+0x1de/0x440 [ 1469.414641][T24386] driver_probe_device+0x4c/0x1b0 [ 1469.419694][T24386] __driver_attach+0x283/0x580 [ 1469.424466][T24386] bus_for_each_dev+0x13e/0x1d0 [ 1469.429314][T24386] bus_add_driver+0x2e9/0x690 [ 1469.433991][T24386] driver_register+0x15c/0x4b0 [ 1469.438747][T24386] vidtv_bridge_init+0x45/0x80 [ 1469.443510][T24386] do_one_initcall+0x120/0x6e0 [ 1469.448270][T24386] kernel_init_freeable+0x5c2/0x910 [ 1469.453470][T24386] kernel_init+0x1c/0x2b0 [ 1469.457809][T24386] ret_from_fork+0x56d/0x730 [ 1469.462406][T24386] ret_from_fork_asm+0x1a/0x30 [ 1469.467166][T24386] [ 1469.469480][T24386] Freed by task 24338: [ 1469.473553][T24386] kasan_save_stack+0x33/0x60 [ 1469.478231][T24386] kasan_save_track+0x14/0x30 [ 1469.482916][T24386] kasan_save_free_info+0x3b/0x60 [ 1469.487970][T24386] __kasan_slab_free+0x60/0x70 [ 1469.492768][T24386] kfree+0x2b4/0x4d0 [ 1469.496667][T24386] dvb_device_put.part.0+0x60/0x90 [ 1469.501831][T24386] dvb_device_open+0x2a4/0x3b0 [ 1469.506597][T24386] chrdev_open+0x234/0x6a0 [ 1469.511015][T24386] do_dentry_open+0x982/0x1530 [ 1469.515779][T24386] vfs_open+0x82/0x3f0 [ 1469.519851][T24386] path_openat+0x1de4/0x2cb0 [ 1469.524469][T24386] do_filp_open+0x20b/0x470 [ 1469.528970][T24386] do_sys_openat2+0x11b/0x1d0 [ 1469.533680][T24386] __x64_sys_openat+0x174/0x210 [ 1469.538524][T24386] do_syscall_64+0xcd/0x4c0 [ 1469.543031][T24386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1469.548920][T24386] [ 1469.551235][T24386] The buggy address belongs to the object at ffff888146756400 [ 1469.551235][T24386] which belongs to the cache kmalloc-256 of size 256 [ 1469.565377][T24386] The buggy address is located 24 bytes inside of [ 1469.565377][T24386] freed 256-byte region [ffff888146756400, ffff888146756500) [ 1469.579090][T24386] [ 1469.581406][T24386] The buggy address belongs to the physical page: [ 1469.587847][T24386] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x146756 [ 1469.596686][T24386] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1469.605176][T24386] flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff) [ 1469.612816][T24386] page_type: f5(slab) [ 1469.616792][T24386] raw: 057ff00000000040 ffff88801b841b40 dead000000000122 0000000000000000 [ 1469.625369][T24386] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 1469.633948][T24386] head: 057ff00000000040 ffff88801b841b40 dead000000000122 0000000000000000 [ 1469.642610][T24386] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 1469.651278][T24386] head: 057ff00000000001 ffffea000519d581 00000000ffffffff 00000000ffffffff [ 1469.659958][T24386] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 1469.668616][T24386] page dumped because: kasan: bad access detected [ 1469.675032][T24386] page_owner tracks the page as allocated [ 1469.680736][T24386] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 22537721519, free_ts 0 [ 1469.700538][T24386] post_alloc_hook+0x1c0/0x230 [ 1469.705315][T24386] get_page_from_freelist+0x132b/0x38e0 [ 1469.710884][T24386] __alloc_frozen_pages_noprof+0x261/0x23f0 [ 1469.716796][T24386] alloc_pages_mpol+0x1fb/0x550 [ 1469.721665][T24386] new_slab+0x247/0x330 [ 1469.725831][T24386] ___slab_alloc+0xcf2/0x1750 [ 1469.730511][T24386] __slab_alloc.constprop.0+0x56/0xb0 [ 1469.735990][T24386] __kmalloc_cache_noprof+0xfb/0x3e0 [ 1469.741592][T24386] bus_add_driver+0x92/0x690 [ 1469.746182][T24386] driver_register+0x15c/0x4b0 [ 1469.750955][T24386] usb_register_driver+0x216/0x4d0 [ 1469.756150][T24386] do_one_initcall+0x120/0x6e0 [ 1469.760947][T24386] kernel_init_freeable+0x5c2/0x910 [ 1469.766238][T24386] kernel_init+0x1c/0x2b0 [ 1469.770562][T24386] ret_from_fork+0x56d/0x730 [ 1469.775159][T24386] ret_from_fork_asm+0x1a/0x30 [ 1469.779938][T24386] page_owner free stack trace missing [ 1469.785296][T24386] [ 1469.787619][T24386] Memory state around the buggy address: [ 1469.793277][T24386] ffff888146756300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1469.801333][T24386] ffff888146756380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1469.809399][T24386] >ffff888146756400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1469.817460][T24386] ^ [ 1469.822318][T24386] ffff888146756480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1469.830398][T24386] ffff888146756500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1469.838461][T24386] ================================================================== [ 1469.846647][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.760667][T24386] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1470.767992][T24386] CPU: 0 UID: 0 PID: 24386 Comm: syz.0.3498 Tainted: G U syzkaller #0 PREEMPT(full) [ 1470.778967][T24386] Tainted: [U]=USER [ 1470.782880][T24386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1470.792951][T24386] Call Trace: [ 1470.796234][T24386] [ 1470.799167][T24386] dump_stack_lvl+0x3d/0x1f0 [ 1470.803798][T24386] vpanic+0x6e8/0x7a0 [ 1470.807796][T24386] ? __pfx_vpanic+0x10/0x10 [ 1470.812303][T24386] ? __pfx_vprintk_emit+0x10/0x10 [ 1470.817328][T24386] ? dvb_device_open+0x36a/0x3b0 [ 1470.822275][T24386] panic+0xca/0xd0 [ 1470.826000][T24386] ? __pfx_panic+0x10/0x10 [ 1470.830420][T24386] ? dvb_device_open+0x36a/0x3b0 [ 1470.835351][T24386] ? preempt_schedule_common+0x44/0xc0 [ 1470.840816][T24386] ? preempt_schedule_thunk+0x16/0x30 [ 1470.846312][T24386] check_panic_on_warn+0xab/0xb0 [ 1470.851257][T24386] end_report+0x107/0x170 [ 1470.855595][T24386] kasan_report+0xee/0x110 [ 1470.860014][T24386] ? dvb_device_open+0x36a/0x3b0 [ 1470.864997][T24386] ? __pfx_dvb_device_open+0x10/0x10 [ 1470.870479][T24386] dvb_device_open+0x36a/0x3b0 [ 1470.875276][T24386] ? __pfx_dvb_device_open+0x10/0x10 [ 1470.880561][T24386] chrdev_open+0x234/0x6a0 [ 1470.884992][T24386] ? __pfx_apparmor_file_open+0x10/0x10 [ 1470.890552][T24386] ? __pfx_chrdev_open+0x10/0x10 [ 1470.895496][T24386] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 1470.901827][T24386] do_dentry_open+0x982/0x1530 [ 1470.906593][T24386] ? __pfx_chrdev_open+0x10/0x10 [ 1470.911542][T24386] vfs_open+0x82/0x3f0 [ 1470.915619][T24386] path_openat+0x1de4/0x2cb0 [ 1470.920230][T24386] ? __pfx_path_openat+0x10/0x10 [ 1470.925188][T24386] do_filp_open+0x20b/0x470 [ 1470.929691][T24386] ? __pfx_do_filp_open+0x10/0x10 [ 1470.934898][T24386] ? alloc_fd+0x471/0x7d0 [ 1470.939227][T24386] do_sys_openat2+0x11b/0x1d0 [ 1470.943909][T24386] ? __pfx_do_sys_openat2+0x10/0x10 [ 1470.949118][T24386] ? __pfx___might_resched+0x10/0x10 [ 1470.954403][T24386] __x64_sys_openat+0x174/0x210 [ 1470.959254][T24386] ? __pfx___x64_sys_openat+0x10/0x10 [ 1470.964625][T24386] do_syscall_64+0xcd/0x4c0 [ 1470.969137][T24386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1470.975024][T24386] RIP: 0033:0x7f5e7178eba9 [ 1470.979431][T24386] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1470.999068][T24386] RSP: 002b:00007f5e726b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1471.007511][T24386] RAX: ffffffffffffffda RBX: 00007f5e719d5fa0 RCX: 00007f5e7178eba9 [ 1471.015485][T24386] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 1471.023451][T24386] RBP: 00007f5e71811e19 R08: 0000000000000000 R09: 0000000000000000 [ 1471.031415][T24386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1471.039399][T24386] R13: 00007f5e719d6038 R14: 00007f5e719d5fa0 R15: 00007fff0ecd3668 [ 1471.047388][T24386] [ 1471.050461][T24386] Kernel Offset: disabled [ 1471.054780][T24386] Rebooting in 86400 seconds..